import { useEffect, useLayoutEffect, useMemo, useRef, useState } from "react";
import { createPortal } from "react-dom";
import { ChevronDown, ChevronUp, Info, Loader2, Plus, RefreshCw, Trash2, X } from "lucide-react";
import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import {
  createCloudResource,
  createApiGatewayLambdaRoute,
  createEventBridgeLambdaTrigger,
  createS3LambdaTrigger,
  createSqsLambdaEventSourceMapping,
  clearEmailInbox,
  deleteCloudResource,
  getCloudResource,
  getServiceSchema,
  listCloudResources,
  listStorageObjects,
  updateCloudResource,
} from "@/api/cloudProxyClient";
import { DynamicFormRenderer } from "@/components/DynamicFormRenderer";
import { ResourceInspector } from "@/components/ResourceInspector";
import { ResourceTable } from "@/components/ResourceTable";
import { StorageObjectBrowser } from "@/components/StorageObjectBrowser";
import { S3BucketWebsitePanel } from "@/components/S3BucketWebsitePanel";
import { ComputePanel, LaunchInstanceForm } from "@/components/ComputePanel";
import { NetworkingPanel } from "@/components/NetworkingPanel";
import { describeDeleteImpact } from "@/lib/deleteImpact";
import { getPath } from "@/lib/resourcePath";
import {
  capabilityEnabled,
  capabilityFor,
  normalizeCapabilities,
  withRuntimeState,
  withServiceAvailability,
} from "@/lib/capabilities";
import type {
  CloudAvailability,
  CloudProvider,
  CloudServiceType,
  CloudStatus,
} from "@/types/cloud";
import type { CloudResource, StorageObject } from "@/types/resource";
import type { ServiceSchema } from "@/types/schema";
import { ServerlessInvokePanel } from "@/components/ServerlessInvokePanel";
import { dataExplorerPath } from "@/lib/dataExplorer";
import { DatabaseSnapshotsPanel } from "@/components/DatabaseSnapshotsPanel";
import { CreateRdsInstanceForm } from "@/components/CreateRdsInstanceForm";
import { DatabaseLaunchProgress } from "@/components/DatabaseLaunchProgress";
import { AppConfigPanel } from "@/components/AppConfigPanel";
import { KmsCryptoPanel } from "@/components/KmsCryptoPanel";
import { ApiGatewayRoutePanel } from "@/components/ApiGatewayRoutePanel";
import { S3LambdaTriggerPanel } from "@/components/S3LambdaTriggerPanel";
import { ScheduledLambdaTriggerPanel } from "@/components/ScheduledLambdaTriggerPanel";
import { SqsLambdaTriggerPanel } from "@/components/SqsLambdaTriggerPanel";
import { SqsQueuePanel } from "@/components/SqsQueuePanel";
import { CloudFormationStackPanel } from "@/components/CloudFormationStackPanel";
import { CloudFormationCreatePanel } from "@/components/CloudFormationCreatePanel";
import { CloudFormationUpdatePanel } from "@/components/CloudFormationUpdatePanel";
import { EventBridgeRulePanel } from "@/components/EventBridgeRulePanel";
import { LambdaInvocationHistoryPanel } from "@/components/LambdaInvocationHistoryPanel";
import { LambdaCreatePanel } from "@/components/LambdaCreatePanel";
import { bucketDeleteWarning } from "@/lib/bucketDeletion";
import { SnsTopicPanel } from "@/components/SnsTopicPanel";
import { EcrImageBrowser } from "@/components/EcrImageBrowser";
import { LoadBalancerPanel } from "@/components/LoadBalancerPanel";
import { TargetGroupPanel } from "@/components/TargetGroupPanel";
import { LoadBalancerListenerPanel } from "@/components/LoadBalancerListenerPanel";
import { CognitoUsersPanel } from "@/components/CognitoUsersPanel";
import { Route53RecordsPanel } from "@/components/Route53RecordsPanel";
import { WorkflowExecutionDebugger } from "@/components/WorkflowExecutionDebugger";
import { CodeBuildPanel } from "@/components/CodeBuildPanel";
import { CodePipelinePanel } from "@/components/CodePipelinePanel";
import { MskPanel } from "@/components/MskPanel";
import { MskConnectPanel } from "@/components/MskConnectPanel";
import { EcsServicePanel } from "@/components/EcsServicePanel";
import {CodeDeployCreatePanel, CodeDeployPanel} from "@/components/CodeDeployPanel";
import {WorkflowCreatePanel} from "@/components/WorkflowCreatePanel";
import {KinesisPanel} from "@/components/KinesisPanel";
import {SesConsolePanel} from '@/components/SesConsolePanel'
import {ElastiCacheManagementPanel} from '@/components/ElastiCacheManagementPanel'
import {LightsailLaunchPanel} from '@/components/LightsailLaunchPanel'
import {LightsailInstancePanel} from '@/components/LightsailInstancePanel'
import {workflowCreationDestinationPath, type WorkflowCreationDestination} from "@/lib/workflowCreate";
import {workflowStudioPath} from "@/lib/workflowStudio";
import {useNavigate, useSearchParams} from "react-router-dom";

interface DynamicResourceViewProps {
  cloud: CloudProvider;
  service: CloudServiceType;
  serviceAvailability?: CloudAvailability;
  /** Server-supplied explanation, shown instead of generic coming-soon copy. */
  serviceReason?: string;
  cloudStatus?: CloudStatus;
  statusLoading?: boolean;
  onOpenInfo: () => void;
}

const ELASTICACHE_CREATION_MINIMUM_MS = 5_000;

interface CreateMutationVariables {
  values: Record<string, unknown>;
  destination?: WorkflowCreationDestination;
}

export function DynamicResourceView({
  cloud,
  service,
  serviceAvailability = "coming_soon",
  serviceReason,
  cloudStatus,
  statusLoading = false,
  onOpenInfo,
}: DynamicResourceViewProps) {
  const navigate = useNavigate();
  const [searchParams] = useSearchParams();
  const qc = useQueryClient();
  const [search, setSearch] = useState("");
  const [state, setState] = useState("");
  const [databaseTab, setDatabaseTab] = useState<"instances" | "snapshots">("instances");
  const [selected, setSelected] = useState<CloudResource | undefined>();
  const [selectedObject, setSelectedObject] = useState<
    StorageObject | undefined
  >();
  const [createOpen, setCreateOpen] = useState(false);
  const [clearConfirm, setClearConfirm] = useState(false);
  const [isDeleteMulti, setIsDeleteMulti] = useState(false);
  const [selectedItems, setSelectedItems] = useState<CloudResource[]>([]);
  const [deleteConfirm, setDeleteConfirm] = useState(false);
  const [bulkDeleteError, setBulkDeleteError] = useState<string | null>(null);
  const [deleteWarning, setDeleteWarning] = useState<string | null>(null);
  const openedResourceRef = useRef<string | undefined>(undefined);

  useEffect(() => {
    if (cloud === "aws" && service === "compute") {
      setCreateOpen(true);
    }
  }, [cloud, service]);


  const handleDatabaseTabChange = (tab: "instances" | "snapshots") => {
    setDatabaseTab(tab);
    if (tab === "snapshots") {
      setSearch("");
    }
  };

  const resourcesKey = useMemo(
    () => ["cloud-resources", cloud, service, search, state],
    [cloud, service, search, state],
  );

  const schemaQuery = useQuery({
    queryKey: ["cloud-schema", cloud, service],
    queryFn: ({ signal }) => getServiceSchema(cloud, service, signal),
    enabled: !(cloud === "aws" && (service === "msk" || service === "msk-connect")),
  });

  const resourcesQuery = useQuery({
    queryKey: resourcesKey,
    queryFn: ({ signal }) => listCloudResources(cloud, service, search, signal, state),
    enabled:
      schemaQuery.isSuccess &&
      serviceAvailability === "available" &&
      cloudStatus?.runtime === "reachable",
  });

  useEffect(() => {
    const resourceId = searchParams.get("resource");
    if (!resourceId || !resourcesQuery.data) return;
    const key = `${cloud}:${service}:${resourceId}`;
    if (openedResourceRef.current === key) return;
    const resource = resourcesQuery.data.find((candidate) => candidate.id === resourceId);
    if (resource) setSelected(resource);
    openedResourceRef.current = key;
  }, [cloud, resourcesQuery.data, searchParams, service]);

  // Automatically reconcile selected items when resources query data changes
  useEffect(() => {
    setSelectedItems((prev) => {
      if (prev.length === 0) return prev;
      const currentIds = new Set((resourcesQuery.data || []).map((r) => r.id));
      const next = prev.filter((item) => currentIds.has(item.id));
      return next.length === prev.length ? prev : next;
    });
  }, [resourcesQuery.data]);

  const selectMultiple = (select?: CloudResource | boolean) => {
    const currentResources = resourcesQuery.data || [];
    if (typeof select === "boolean" || select === undefined) {
      const isAllCurrentlySelected =
        currentResources.length > 0 &&
        currentResources.every((r) =>
          selectedItems.some((item) => item.id === r.id),
        );
      const shouldSelectAll =
        typeof select === "boolean" ? select : !isAllCurrentlySelected;

      if (shouldSelectAll) {
        setSelectedItems(currentResources);
      } else {
        setSelectedItems([]);
      }
    } else {
      setSelectedItems((prev) => {
        const exists = prev.some((item) => item.id === select.id);
        return exists
          ? prev.filter((item) => item.id !== select.id)
          : [...prev, select];
      });
    }
  };

  const createMut = useMutation({
    mutationFn: async ({values}: CreateMutationVariables) => {
      const blueprintBucketName = typeof values.blueprintBucketName === "string" ? values.blueprintBucketName.trim() : "";
      const blueprintApiName = typeof values.blueprintApiName === "string" ? values.blueprintApiName.trim() : "";
      const blueprintRuleName = typeof values.blueprintRuleName === "string" ? values.blueprintRuleName.trim() : "";
      const blueprintScheduleExpression = typeof values.blueprintScheduleExpression === "string" ? values.blueprintScheduleExpression.trim() : "";
      const blueprintQueueName = typeof values.blueprintQueueName === "string" ? values.blueprintQueueName.trim() : "";
      const blueprintSqsBatchSize = typeof values.blueprintSqsBatchSize === "number" ? values.blueprintSqsBatchSize : undefined;
      const lambdaValues = {...values};
      delete lambdaValues.blueprintBucketName;
      delete lambdaValues.blueprintApiName;
      delete lambdaValues.blueprintApiPath;
      delete lambdaValues.blueprintApiMethod;
      delete lambdaValues.blueprintApiStage;
      delete lambdaValues.blueprintRuleName;
      delete lambdaValues.blueprintScheduleExpression;
      delete lambdaValues.blueprintQueueName;
      delete lambdaValues.blueprintSqsBatchSize;
      const resource = await createCloudResource(cloud, service, lambdaValues);
      if (cloud === "aws" && service === "elasticache") {
        await new Promise<void>((resolve) => setTimeout(resolve, ELASTICACHE_CREATION_MINIMUM_MS));
        return resource;
      }
      if (blueprintBucketName) {
        let bucketCreated = false;
        try {
          await createCloudResource(cloud, "storage", {bucketName: blueprintBucketName});
          bucketCreated = true;
          await createS3LambdaTrigger(cloud, blueprintBucketName, {
            functionName: resource.name,
            events: ["s3:ObjectCreated:*"],
          });
          return resource;
        } catch (error) {
          if (bucketCreated) await deleteCloudResource(cloud, "storage", blueprintBucketName);
          await deleteCloudResource(cloud, service, resource.id);
          throw error;
        }
      }
      if (blueprintRuleName) {
        try {
          await createEventBridgeLambdaTrigger(cloud, resource.name, {
            ruleName: blueprintRuleName,
            scheduleExpression: blueprintScheduleExpression,
          });
          return resource;
        } catch (error) {
          await deleteCloudResource(cloud, service, resource.id);
          throw error;
        }
      }

      if (blueprintQueueName) {
        let queueId: string | undefined;
        try {
          const queue = await createCloudResource(cloud, "messaging", {queueName: blueprintQueueName});
          queueId = queue.id;
          const queueArn = queue.metadata.arn;
          if (typeof queueArn !== "string" || !queueArn) {
            throw new Error("Created SQS queue did not return an ARN.");
          }
          await createSqsLambdaEventSourceMapping(cloud, resource.name, {
            queueArn,
            batchSize: blueprintSqsBatchSize,
          });
          return resource;
        } catch (error) {
          const rollbacks = [deleteCloudResource(cloud, service, resource.id)];
          if (queueId) rollbacks.push(deleteCloudResource(cloud, "messaging", queueId));
          await Promise.allSettled(rollbacks);
          throw error;
        }
      }

      if (!blueprintApiName) return resource;

      let apiId: string | undefined;
      try {
        const api = await createCloudResource(cloud, "apigateway", {name: blueprintApiName});
        apiId = api.id;
        const route = await createApiGatewayLambdaRoute(cloud, api.id, {
          functionName: resource.name,
          path: String(values.blueprintApiPath ?? ""),
          method: String(values.blueprintApiMethod ?? "GET"),
          stage: String(values.blueprintApiStage ?? "dev"),
        });
        return {...resource, metadata: {...resource.metadata, apiGatewayId: api.id, apiGatewayInvokeUrl: route.invokeUrl}};
      } catch (error) {
        if (apiId) await deleteCloudResource(cloud, "apigateway", apiId);
        await deleteCloudResource(cloud, service, resource.id);
        throw error;
      }
    },
    onSuccess: (resource, variables) => {
      setSelected(resource);
      setCreateOpen(false);
      void qc.invalidateQueries({
        queryKey: ["cloud-resources", cloud, service],
      });
      if (cloud === "aws" && service === "workflows" && variables.destination === "studio") {
        const destinationPath = workflowCreationDestinationPath(variables.destination, resource.id);
        if (destinationPath) navigate(destinationPath);
      }
    },
  });

  const deleteMut = useMutation({
    mutationFn: async (resource: CloudResource) => {
      if (cloud === "aws" && service === "storage") {
        const contents = await listStorageObjects(cloud, resource.id);
        const warning = bucketDeleteWarning(contents);
        if (warning) throw new Error(warning);
      }
      if (cloud === "aws" && service === "iac") {
        const current = await getCloudResource(cloud, service, resource.id);
        if (current?.metadata.enableTerminationProtection === true) throw new Error("Termination protection is enabled. Disable it from Stack actions before deleting this stack.");
      }
      await deleteCloudResource(cloud, service, resource.id);
    },
    onSuccess: (_, resource) => {
      setDeleteWarning(null);
      if (selected?.id === resource.id) setSelected(undefined);
      setSelectedItems((prev) => prev.filter((item) => item.id !== resource.id));
      void qc.invalidateQueries({
        queryKey: ["cloud-resources", cloud, service],
      });
    },
    onError: (error) => {
      setDeleteWarning(error instanceof Error ? error.message : "Unable to delete resource.");
    },
  });

  const deleteMultipleMut = useMutation({
    mutationFn: async (items: CloudResource[]) => {
      const results = await Promise.allSettled(
        items.map(async (item) => {
          await deleteCloudResource(cloud, service, item.id);
          return item.id;
        }),
      );
      const succeededIds = new Set<string>();
      const failedItems: { id: string; error: unknown }[] = [];

      results.forEach((res, index) => {
        if (res.status === "fulfilled") {
          succeededIds.add(res.value);
        } else {
          failedItems.push({ id: items[index].id, error: res.reason });
        }
      });

      return { succeededIds, failedItems };
    },
    onSettled: () => {
      void qc.invalidateQueries({
        queryKey: ["cloud-resources", cloud, service],
      });
    },
    onSuccess: ({ succeededIds, failedItems }) => {
      setDeleteConfirm(false);
      setSelectedItems((prev) =>
        prev.filter((item) => !succeededIds.has(item.id)),
      );
      if (selected && succeededIds.has(selected.id)) {
        setSelected(undefined);
      }

      if (failedItems.length > 0) {
        setBulkDeleteError(
          `Failed to delete ${failedItems.length} of ${
            succeededIds.size + failedItems.length
          } selected resource(s).`,
        );
      } else {
        setBulkDeleteError(null);
        setIsDeleteMulti(false);
        setSuccessToast(
          `Successfully deleted ${succeededIds.size} resource(s).`,
        );
      }
    },
  });

  const clearInboxMut = useMutation({
    mutationFn: () => clearEmailInbox(cloud),
    onSuccess: () => {
      setSelected(undefined);
      setClearConfirm(false);
      void qc.invalidateQueries({
        queryKey: ["cloud-resources", cloud, service],
      });
    },
  });

  const [editingResource, setEditingResource] = useState<CloudResource | null>(null);
  const [updateError, setUpdateError] = useState<string | null>(null);
  const [successToast, setSuccessToast] = useState<string | null>(null);

  useEffect(() => {
    if (successToast) {
      const timer = setTimeout(() => setSuccessToast(null), 4000);
      return () => clearTimeout(timer);
    }
  }, [successToast]);

  useEffect(() => {
    if (deleteWarning) {
      const timer = setTimeout(() => setDeleteWarning(null), 5000);
      return () => clearTimeout(timer);
    }
  }, [deleteWarning]);

  const updateMut = useMutation({
    mutationFn: ({ id, values }: { id: string; values: Record<string, unknown> }) =>
      updateCloudResource(cloud, service, id, values),
    onSuccess: (updatedResource) => {
      setEditingResource(null);
      setUpdateError(null);
      setSelected(updatedResource);
      setSuccessToast(`Successfully updated ${updatedResource.name || updatedResource.id}`);
      void qc.invalidateQueries({
        queryKey: ["cloud-resources", cloud, service],
      });
    },
    onError: (err) => {
      setUpdateError(err instanceof Error ? err.message : "Failed to update resource");
    },
  });

  const initialEditValues = useMemo(() => {
    if (!editingResource || !schemaQuery.data?.updateFields) return {};
    const vals: Record<string, unknown> = {};
    for (const field of schemaQuery.data.updateFields) {
      const path = field.valuePath ?? field.name;
      const currentVal = getPath(editingResource, path);
      if (currentVal !== undefined && currentVal !== null) {
        vals[field.name] = currentVal;
      }
    }
    return vals;
  }, [editingResource, schemaQuery.data?.updateFields]);

  function handleEditSubmit(values: Record<string, unknown>) {
    if (!editingResource || !schemaQuery.data?.updateFields) return;
    setUpdateError(null);

    const diff: Record<string, unknown> = {};
    for (const field of schemaQuery.data.updateFields) {
      const rawVal = values[field.name];
      const initialVal = initialEditValues[field.name];

      if (rawVal === undefined) continue;

      if (typeof rawVal === "string") {
        const trimmed = rawVal.trim();
        if (!trimmed && !field.required) {
          continue;
        }
        const initialStr = field.type === 'key-value' && initialVal && typeof initialVal === 'object'
          ? JSON.stringify(Object.entries(initialVal).map(([key, value]) => ({key, value: String(value)})))
          : initialVal !== undefined && initialVal !== null ? String(initialVal).trim() : "";
        if (trimmed !== initialStr) {
          diff[field.name] = trimmed;
        }
      } else if (rawVal !== initialVal) {
        diff[field.name] = rawVal;
      }
    }

    if (Object.keys(diff).length === 0) {
      setUpdateError("No fields changed.");
      return;
    }

    updateMut.mutate({ id: editingResource.id, values: diff });
  }

  useEffect(() => {
    setSelected(undefined);
    setSelectedObject(undefined);
    setCreateOpen(false);
    setClearConfirm(false);
    setDeleteConfirm(false);
    setBulkDeleteError(null);
    setEditingResource(null);
    setUpdateError(null);
    setSearch("");
    setState("");
    setDatabaseTab("instances");
    setIsDeleteMulti(false);
    setSelectedItems([]);
  }, [cloud, service]);

  useEffect(() => {
    if (selectedItems.length === 0 && deleteConfirm) {
      setDeleteConfirm(false);
    }
  }, [selectedItems.length, deleteConfirm]);

  useEffect(() => {
    setSelectedObject(undefined);
  }, [selected?.id]);

  const adapterAvailable = serviceAvailability === "available";

  if (cloud === "aws" && service === "msk") {
    return (
      <div className="dynamic-resource-view">
        <TopbarServiceInfo onOpenInfo={onOpenInfo} />
        <MskPanel runtimeReachable={cloudStatus?.runtime === "reachable"} />
      </div>
    );
  }

  if (cloud === "aws" && service === "msk-connect") {
    return <div className="dynamic-resource-view"><TopbarServiceInfo onOpenInfo={onOpenInfo} /><MskConnectPanel runtimeReachable={cloudStatus?.runtime === "reachable"} /></div>;
  }

  if (schemaQuery.isLoading) {
    return (
      <div className="dynamic-resource-view">
        <TopbarServiceInfo onOpenInfo={onOpenInfo} />
        <div className="empty compact">
          <h3>Loading schema</h3>
        </div>
      </div>
    );
  }

  if (schemaQuery.isError || !schemaQuery.data) {
    return (
      <div className="dynamic-resource-view">
        <TopbarServiceInfo onOpenInfo={onOpenInfo} />
        <div className="cloud-coming-soon">
          <div>
            <p className="eyebrow">Coming Soon</p>
            <h3>
              {cloud.toUpperCase()} {service}
            </h3>
            <p className="muted">
              The proxy already exposes this provider as a placeholder. No
              adapter is registered yet.
            </p>
          </div>
          <div className="coming-soon-grid">
            <StatusTile
              label="Cloud"
              value={cloud.toUpperCase()}
              state="placeholder"
            />
            <StatusTile label="Service" value={service} state="placeholder" />
            <StatusTile
              label="Adapter"
              value="Not registered"
              state="pending"
            />
            <StatusTile label="Runtime" value="Future" state="pending" />
          </div>
        </div>
      </div>
    );
  }

  const schema = schemaQuery.data;
  const resources = resourcesQuery.data ?? [];
  const canCreate = schema.actions.includes("create");
  const canDelete = schema.actions.includes("delete");
  const deleteImpactText = describeDeleteImpact(schema.deleteImpact, selectedItems);
  const isAllSelected =
    resources.length > 0 &&
    resources.every((r) => selectedItems.some((s) => s.id === r.id));
  // Prefer the latest listed copy, so the inspector follows refreshes instead of the click-time snapshot.
  const activeSelected =
    selected?.cloud === cloud && selected.service === service
      ? resources.find((resource) => resource.id === selected.id) ?? selected
      : undefined;
  const runtimeReachable = cloudStatus?.runtime === "reachable";
  const resourceCapabilityInputs =
    schema.capabilities?.resourceActions ?? schema.actions;
  const resourceCapabilities = withServiceAvailability(
    withRuntimeState(
      normalizeCapabilities(resourceCapabilityInputs),
      runtimeReachable,
    ),
    serviceAvailability,
  );
  const objectCapabilities = withServiceAvailability(
    withRuntimeState(
      normalizeCapabilities(schema.capabilities?.objectActions),
      runtimeReachable,
    ),
    serviceAvailability,
  );
  const createCapability = capabilityFor(resourceCapabilities, "create");
  const createResourceLabel = createCapability?.label ?? "Create resource";
  const databaseCapabilities = withServiceAvailability(
    withRuntimeState(
      normalizeCapabilities(schema.capabilities?.databaseActions),
      runtimeReachable,
    ),
    serviceAvailability,
  );
  const listSnapshotCapability = capabilityFor(
    databaseCapabilities,
    "listSnapshots",
  );
  const createSnapshotCapability = capabilityFor(
    databaseCapabilities,
    "createSnapshot",
  );
  const canUseRuntime = runtimeReachable && adapterAvailable;
  const canCreateResource =
    canUseRuntime && capabilityEnabled(createCapability);
  const isAwsDatabase = cloud === "aws" && service === "database";
  const showDatabaseSnapshots = isAwsDatabase && databaseTab === "snapshots";

  return (
    <div className="dynamic-resource-view">
      <TopbarServiceInfo onOpenInfo={onOpenInfo} />

      <div
        className={`resource-workbench${activeSelected && !showDatabaseSnapshots ? " with-inspector" : ""}`}
      >
        <section className="resource-main">
          {isAwsDatabase && (
            <div className="drawer-tabs" style={{ marginBottom: 12 }}>
              <button
                type="button"
                className={`drawer-tab ${databaseTab === "instances" ? "active" : ""}`}
                onClick={() => handleDatabaseTabChange("instances")}
              >
                Instances
              </button>
              <button
                type="button"
                className={`drawer-tab ${databaseTab === "snapshots" ? "active" : ""}`}
                onClick={() => handleDatabaseTabChange("snapshots")}
              >
                Snapshots
              </button>
            </div>
          )}

          {showDatabaseSnapshots ? (
            <DatabaseSnapshotsPanel
              cloud={cloud}
              instances={resources}
              listCapability={listSnapshotCapability}
              createCapability={createSnapshotCapability}
              runtimeReachable={canUseRuntime}
            />
          ) : (
            <section className="table-panel">
              <div className="input-row resource-table-bar">
                <div>
                  <p className="eyebrow">Resources</p>
                  <span className="muted">
                    {resources.length} normalized resources
                  </span>
                </div>
                <div className="resource-table-tools">
                  <div className="search-box">
                    <input
                      className="input"
                      value={search}
                      onChange={(event) => setSearch(event.target.value)}
                      placeholder="Filter resources"
                    />
                  </div>
                  {schema.filters.find((filter) => filter.name === "state" && filter.type === "select") && (
                    <select
                      className="input"
                      aria-label="Filter by lifecycle state"
                      value={state}
                      onChange={(event) => setState(event.target.value)}
                    >
                      {schema.filters.find((filter) => filter.name === "state")?.options?.map((option) => (
                        <option key={option.value} value={option.value}>{option.label}</option>
                      ))}
                    </select>
                  )}
                  {service === "email" && (
                    clearConfirm ? (
                      <>
                        <button
                          className="button danger"
                          type="button"
                          disabled={!canUseRuntime || clearInboxMut.isPending}
                          onClick={() => clearInboxMut.mutate()}
                        >
                          <Trash2 size={14} />
                          {clearInboxMut.isPending ? "Clearing" : "Confirm clear"}
                        </button>
                        <button className="button" type="button" disabled={clearInboxMut.isPending} onClick={() => setClearConfirm(false)}>
                          Cancel
                        </button>
                      </>
                    ) : (
                      <button
                        className="button danger"
                        type="button"
                        disabled={!canUseRuntime}
                        onClick={() => setClearConfirm(true)}
                      >
                        <Trash2 size={14} />
                        Clear inbox
                      </button>
                    )
                  )}
                  {canCreate && (
                    <button
                      className="button"
                      type="button"
                      disabled={!canCreateResource}
                      title={createCapability?.reason}
                      onClick={() => setCreateOpen((open) => !open)}
                    >
                      <Plus size={14} />
                      {createResourceLabel}
                      {createOpen ? (
                        <ChevronUp size={13} />
                      ) : (
                        <ChevronDown size={13} />
                      )}
                    </button>
                  )}
                  <button
                    className="button"
                    type="button"
                    disabled={!canUseRuntime || resourcesQuery.isFetching}
                    onClick={() => resourcesQuery.refetch()}
                  >
                    <RefreshCw size={14} />
                    {resourcesQuery.isFetching ? "Loading" : "Refresh"}
                  </button>
                  {canDelete && (
                    deleteConfirm ? (
                      <>
                        {deleteImpactText && (
                          <span className="delete-impact" role="status">{deleteImpactText}</span>
                        )}
                        <button
                          className="button danger"
                          type="button"
                          disabled={!canUseRuntime || deleteMultipleMut.isPending}
                          onClick={() => deleteMultipleMut.mutate(selectedItems)}
                        >
                          <Trash2 size={14} />
                          {deleteMultipleMut.isPending
                            ? "Deleting..."
                            : `Confirm Delete (${selectedItems.length})`}
                        </button>
                        <button
                          className="button"
                          type="button"
                          disabled={deleteMultipleMut.isPending}
                          onClick={() => setDeleteConfirm(false)}
                        >
                          Cancel
                        </button>
                      </>
                    ) : (
                      <button
                        className="button danger"
                        type="button"
                        disabled={
                          !canUseRuntime ||
                          resourcesQuery.isFetching ||
                          deleteMultipleMut.isPending
                        }
                        onClick={() => {
                          if (!isDeleteMulti) {
                            setIsDeleteMulti(true);
                          } else if (selectedItems.length > 0) {
                            setDeleteConfirm(true);
                          } else {
                            setIsDeleteMulti(false);
                            setSelectedItems([]);
                          }
                        }}
                      >
                        <Trash2 size={14} />
                        {isDeleteMulti && selectedItems.length > 0
                          ? `Delete Selected (${selectedItems.length})`
                          : isDeleteMulti
                          ? "Cancel Selection"
                          : "Delete Multiple"}
                      </button>
                    )
                  )}
                </div>
              </div>
              {service === "email" && clearInboxMut.isError && (
                <p className="error-text compact-text" style={{ margin: "0 12px 10px" }}>
                  {clearInboxMut.error instanceof Error
                    ? clearInboxMut.error.message
                    : "Unable to clear the inbox."}
                </p>
              )}
              {bulkDeleteError && (
                <p className="error-text compact-text" style={{ margin: "0 12px 10px" }}>
                  {bulkDeleteError}
                </p>
              )}
              {canCreate && createOpen && (
                <div className="resource-create-inline">
                  {/*
                 * AWS only. LaunchInstanceForm is an EC2 form: it asks for an AMI id,
                 * populates its dropdowns from the legacy /api/ec2 routes, and submits
                 * imageId/instanceType. On any other cloud that is the wrong form
                 * entirely — the Azure adapter rejects it with "resourceGroup is
                 * required". Every other cloud falls through to DynamicFormRenderer,
                 * which builds the right form from the adapter's own schema.
                 */}
                  {service === "compute" && cloud === "aws" ? (
                    <LaunchInstanceForm
                      cloud={cloud}
                      selectedResource={activeSelected}
                      onSuccess={(resource) => {
                        setSelected(resource);
                        setCreateOpen(false);
                      }}
                      onCancel={() => setCreateOpen(false)}
                    />
                  ) : service === "lightsail" && cloud === "aws" ? (
                    <LightsailLaunchPanel
                      isSubmitting={createMut.isPending}
                      submitError={createMut.error instanceof Error ? createMut.error.message : null}
                      onCancel={() => setCreateOpen(false)}
                      onSubmit={(values) => createMut.mutate({values})}
                    />
                  ) : service === "database" && cloud === "aws" ? (
                    <CreateRdsInstanceForm
                      cloud={cloud}
                      onSuccess={(resource) => {
                        setSelected(resource);
                        setCreateOpen(false);
                      }}
                      onCancel={() => setCreateOpen(false)}
                    />
                  ) : service === "serverless" && cloud === "aws" ? (
                    <LambdaCreatePanel
                      schema={schema}
                      isSubmitting={createMut.isPending}
                      submitError={createMut.error instanceof Error ? createMut.error.message : null}
                      onCancel={() => setCreateOpen(false)}
                      onSubmit={(values) => createMut.mutate({values})}
                    />
                  ) : service === "loadbalancing" && cloud === "aws" ? (
                    <LoadBalancerPanel
                      isSubmitting={createMut.isPending}
                      submitError={createMut.error instanceof Error ? createMut.error.message : null}
                      onCancel={() => setCreateOpen(false)}
                      onSubmit={(values) => createMut.mutate({values})}
                    />
                   ) : service === "workflows" && cloud === "aws" ? (
                    <WorkflowCreatePanel
                      isSubmitting={createMut.isPending}
                      submitError={createMut.error instanceof Error ? createMut.error.message : null}
                      onCancel={() => setCreateOpen(false)}
                      onSubmit={(submission) => createMut.mutate(submission)}
                    />
                   ) : service === "iac" && cloud === "aws" ? (
                    <CloudFormationCreatePanel
                      isSubmitting={createMut.isPending}
                      submitError={createMut.error instanceof Error ? createMut.error.message : null}
                      onCancel={() => setCreateOpen(false)}
                      onSubmit={(values) => createMut.mutate({values})}
                    />
                  ) : service === "codedeploy" && cloud === "aws" ? (
                    <CodeDeployCreatePanel isSubmitting={createMut.isPending} submitError={createMut.error instanceof Error ? createMut.error.message : null} onCancel={() => setCreateOpen(false)} onSubmit={(values) => createMut.mutate({values})}/>
                  ) : (
                    <>
                    <DynamicFormRenderer
                      key={`${cloud}:${service}:create`}
                      schema={schema}
                      isSubmitting={createMut.isPending}
                      submitLabel={createResourceLabel}
                      pendingLabel="Creating"
                      submitError={
                        createMut.error instanceof Error
                          ? createMut.error.message
                          : null
                      }
                      onCancel={() => setCreateOpen(false)}
                      onSubmit={(values) => createMut.mutate({values})}
                    />
                    {service === "elasticache" && cloud === "aws" && createMut.isPending && <DatabaseLaunchProgress name="cache cluster" description="Starting the cache container and preparing its local endpoint." />}
                    </>
                  )}
                </div>
              )}
              {!(cloud === "aws" && service === "compute" && createOpen) && renderResourceSurface({
                schema,
                resources,
                selectedId: activeSelected?.id,
                deletingId: deleteMut.variables?.id,
                cloudStatus,
                statusLoading,
                serviceAvailability,
                serviceReason,
                resourcesLoading: resourcesQuery.isLoading,
                resourcesError: resourcesQuery.error,
                isRetrying: resourcesQuery.isFetching,
                onSelect: setSelected,
                onEdit:
                  schema.updateFields &&
                    schema.updateFields.length > 0 &&
                    schema.actions.includes("update")
                    ? async (resource) => {
                      try {
                        const detailedResource = await getCloudResource(cloud, service, resource.id);
                        setEditingResource(detailedResource);
                        setUpdateError(null);
                      } catch (error) {
                        setUpdateError(error instanceof Error ? error.message : "Unable to load resource configuration");
                      }
                    }
                    : undefined,
                onDelete: (resource) => deleteMut.mutate(resource),
                onRetry: () => resourcesQuery.refetch(),
                isDeleteMulti,
                selectedItems,
                onToggleSelect: (resource) => selectMultiple(resource),
                onToggleSelectAll: () => selectMultiple(!isAllSelected),
                isAllSelected,
              })}
            </section>
          )}
          {cloud === 'aws' && service === 'email' && <SesConsolePanel runtimeReachable={canUseRuntime}/>}
        </section>
        {activeSelected && !showDatabaseSnapshots && (
          <div>
            {cloud === "aws" && service === "workflows" && <button className="button compact workflow-open-studio" type="button" onClick={() => navigate(workflowStudioPath(activeSelected.id))}>Open Studio</button>}
            <ResourceInspector
              resource={activeSelected}
              object={selectedObject}
              cloud={cloud}
              runtimeReachable={canUseRuntime}
              serviceName={schema.displayName}
            />
          </div>
        )}
      </div>
      {service === "storage" && (
        <>
          <StorageObjectBrowser
            cloud={cloud}
            resource={selected}
            capabilities={objectCapabilities}
            runtimeReachable={canUseRuntime}
            selectedObjectKey={selectedObject?.key}
            onSelectObject={setSelectedObject}
          />
          {cloud === "aws" && <S3BucketWebsitePanel resource={selected} runtimeReachable={canUseRuntime} />}
        </>
      )}
      {service === "messaging" && cloud === "aws" && <SqsQueuePanel resource={activeSelected} runtimeReachable={canUseRuntime} />}
      {service === "iac" && cloud === "aws" && <CloudFormationStackPanel resource={activeSelected} />}
      {service === "ecr" && cloud === "aws" && (
        <EcrImageBrowser resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "targetgroups" && cloud === "aws" && (
        <TargetGroupPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "loadbalancing" && cloud === "aws" && (
        <LoadBalancerListenerPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "userpools" && cloud === "aws" && (
        <CognitoUsersPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "dns" && cloud === "aws" && (
        <Route53RecordsPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "compute" && (
        <ComputePanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={runtimeReachable}
        />
      )}
      {service === "networking" && (
        <NetworkingPanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={runtimeReachable}
        />
      )}
      {service === "serverless" && (
        <>
          <ServerlessInvokePanel
            cloud={cloud}
            resource={activeSelected}
            runtimeReachable={canUseRuntime}
          />
          <S3LambdaTriggerPanel
            cloud={cloud}
            resource={activeSelected}
            runtimeReachable={canUseRuntime}
          />
          <ScheduledLambdaTriggerPanel
            cloud={cloud}
            resource={activeSelected}
            runtimeReachable={canUseRuntime}
          />
          <SqsLambdaTriggerPanel
            cloud={cloud}
            resource={activeSelected}
            runtimeReachable={canUseRuntime}
          />
          <KinesisPanel cloud={cloud} resource={activeSelected} runtimeReachable={canUseRuntime} mode="lambda" />
          {cloud === "aws" && activeSelected?.type === "lambda" && (
            <LambdaInvocationHistoryPanel cloud={cloud} functionName={activeSelected.name} runtimeReachable={canUseRuntime}/>
          )}
        </>
      )}
      {service === "apigateway" && (
        <ApiGatewayRoutePanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={canUseRuntime}
          runtimeEndpoint={cloudStatus?.endpoint ?? undefined}
        />
      )}
      {service === "events" && (
        <EventBridgeRulePanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={canUseRuntime}
        />
      )}
      {service === "configuration" && cloud === "aws" && (
        <AppConfigPanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={canUseRuntime}
        />
      )}
      {service === "kms" && (
        <KmsCryptoPanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={canUseRuntime}
        />
      )}
      {service === "notifications" && (
        <SnsTopicPanel
          cloud={cloud}
          resource={activeSelected}
          runtimeReachable={canUseRuntime}
        />
      )}
      {service === "workflows" && cloud === "aws" && (
        <WorkflowExecutionDebugger resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "codebuild" && cloud === "aws" && (
        <CodeBuildPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {(service === "ecs" || service === "fargate") && cloud === "aws" && <EcsServicePanel resource={activeSelected} />}
      {service === "codepipeline" && cloud === "aws" && (
        <CodePipelinePanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
      {service === "codedeploy" && cloud === "aws" && (
        <CodeDeployPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
      )}
       {service === "kinesis" && cloud === "aws" && <KinesisPanel cloud={cloud} resource={activeSelected} runtimeReachable={canUseRuntime} mode="stream" />}
       {service === "elasticache" && cloud === "aws" && <ElastiCacheManagementPanel runtimeReachable={canUseRuntime} />}
       {service === "lightsail" && cloud === "aws" && <LightsailInstancePanel resource={activeSelected} runtimeReachable={canUseRuntime} onDeleted={() => setSelected(undefined)} />}
      {editingResource && schema.updateFields && (
        <div
          className="modal-overlay"
          onClick={() => {
            if (!updateMut.isPending) setEditingResource(null);
          }}
        >
          <div
            className="create-table-modal"
            style={{ width: 520, maxWidth: "90vw" }}
            onClick={(e) => e.stopPropagation()}
          >
            <div
              className="modal-header"
              style={{
                display: "flex",
                alignItems: "center",
                justifyContent: "space-between",
              }}
            >
              <h3 style={{ margin: 0 }}>
                Edit {schema.displayName}: {editingResource.name || editingResource.id}
              </h3>
              <button
                className="icon-btn"
                type="button"
                disabled={updateMut.isPending}
                onClick={() => setEditingResource(null)}
              >
                <X size={14} />
              </button>
            </div>
            {service === "loadbalancing" && cloud === "aws" ? (
              <LoadBalancerPanel
                resource={editingResource}
                isSubmitting={updateMut.isPending}
                submitError={updateError}
                onCancel={() => setEditingResource(null)}
                onSubmit={handleEditSubmit}
              />
            ) : service === "iac" && cloud === "aws" ? <CloudFormationUpdatePanel initialTemplate={String(initialEditValues.templateBody ?? '')} isSubmitting={updateMut.isPending} submitError={updateError} onCancel={() => setEditingResource(null)} onSubmit={handleEditSubmit}/> : <DynamicFormRenderer
              key={editingResource.id}
              schema={schema}
              fields={schema.updateFields}
              initialValues={initialEditValues}
              isSubmitting={updateMut.isPending}
              submitLabel="Save Changes"
              pendingLabel="Saving"
              submitError={updateError}
              onCancel={() => setEditingResource(null)}
              onSubmit={handleEditSubmit}
            />}
          </div>
        </div>
      )}
      {successToast && (
        <div
          role="status"
          style={{
            position: "fixed",
            bottom: 24,
            right: 24,
            background: "var(--accent, #3b82f6)",
            color: "#fff",
            padding: "10px 18px",
            borderRadius: 6,
            boxShadow: "0 4px 16px rgba(0,0,0,0.3)",
            zIndex: 1000,
            fontSize: 13,
            fontWeight: 500,
          }}
        >
          {successToast}
        </div>
      )}
      {deleteWarning && (
        <div
          role="alert"
          style={{
            position: "fixed",
            bottom: 24,
            right: 24,
            background: "var(--status-error, #dc2626)",
            color: "#fff",
            padding: "10px 18px",
            borderRadius: 6,
            boxShadow: "0 4px 16px rgba(0,0,0,0.3)",
            zIndex: 1000,
            fontSize: 13,
            fontWeight: 500,
          }}
        >
          <span>{deleteWarning}</span>
          <button
            className="icon-btn"
            type="button"
            aria-label="Dismiss warning"
            onClick={() => setDeleteWarning(null)}
            style={{ marginLeft: 10, color: "inherit" }}
          >
            <X size={14} />
          </button>
        </div>
      )}
    </div>
  );
}

function TopbarServiceInfo({ onOpenInfo }: { onOpenInfo: () => void }) {
  const [slot, setSlot] = useState<HTMLElement | null>(null);
  useLayoutEffect(() => {
    setSlot(document.getElementById("topbar-status"));
  }, []);
  if (!slot) return null;
  return createPortal(
    <button
      className="icon-btn"
      type="button"
      onClick={onOpenInfo}
      title="Service information"
    >
      <Info size={14} />
    </button>,
    slot,
  );
}

function StatusTile({
  label,
  value,
  state,
}: {
  label: string;
  value: string;
  state: "placeholder" | "pending";
}) {
  return (
    <div className={`status-tile ${state}`}>
      <span>{label}</span>
      <strong>{value}</strong>
    </div>
  );
}

function renderResourceSurface({
  schema,
  resources,
  selectedId,
  deletingId,
  cloudStatus,
  statusLoading,
  serviceAvailability,
  serviceReason,
  resourcesLoading,
  resourcesError,
  isRetrying,
  onSelect,
  onEdit,
  onDelete,
  onRetry,
  isDeleteMulti,
  selectedItems,
  onToggleSelect,
  onToggleSelectAll,
  isAllSelected,
}: {
  schema: ServiceSchema;
  resources: CloudResource[];
  selectedId?: string;
  deletingId?: string;
  cloudStatus?: CloudStatus;
  statusLoading: boolean;
  serviceAvailability: CloudAvailability;
  serviceReason?: string;
  resourcesLoading: boolean;
  resourcesError: unknown;
  isRetrying: boolean;
  onSelect: (resource: CloudResource) => void;
  onEdit?: (resource: CloudResource) => void;
  onDelete: (resource: CloudResource) => void;
  onRetry?: () => void;
  isDeleteMulti?: boolean;
  selectedItems?: CloudResource[];
  onToggleSelect?: (resource: CloudResource) => void;
  onToggleSelectAll?: () => void;
  isAllSelected?: boolean;
}) {
  if (statusLoading) {
    return (
      <RuntimeNotice
        title="Loading service"
        detail="Waiting for the proxy to describe this service and confirm its runtime."
        state="pending"
      />
    );
  }
  if (serviceAvailability !== "available") {
    return (
      <RuntimeNotice
        title="Adapter coming soon"
        detail={
          serviceReason ??
          `${schema.displayName} uses the same normalized schema, but a runtime adapter is not registered yet.`
        }
        state="pending"
      />
    );
  }
  if (cloudStatus?.runtime === "unavailable") {
    return (
      <RuntimeNotice
        title="Runtime unavailable"
        detail={`${cloudStatus.endpoint ?? "Runtime endpoint"} is not reachable. Start the selected runtime before loading resources.`}
        error={cloudStatus.error ?? undefined}
        state="unavailable"
      />
    );
  }
  if (resourcesError) {
    return (
      <RuntimeNotice
        title={`Unable to load ${schema.displayName}.`}
        detail={`The proxy could not fetch ${schema.displayName} resources from the runtime.`}
        error={
          resourcesError instanceof Error
            ? resourcesError.message
            : "Unknown resource error"
        }
        state="unavailable"
        isRetrying={isRetrying}
        onRetry={onRetry}
      />
    );
  }
  if (resourcesLoading) {
    return (
      <RuntimeNotice
        title={`Loading ${schema.displayName}...`}
        detail={`Reading ${schema.displayName} resources from the runtime.`}
        state="pending"
        showSpinner={true}
      />
    );
  }

  return (
    <ResourceTable
      schema={schema}
      resources={resources}
      selectedId={selectedId}
      deletingId={deletingId}
      onSelect={onSelect}
      onEdit={onEdit}
      onDelete={onDelete}
      dataPath={dataExplorerPath}
      isDeleteMulti={isDeleteMulti}
      selectedItems={selectedItems}
      onToggleSelect={onToggleSelect}
      onToggleSelectAll={onToggleSelectAll}
      isAllSelected={isAllSelected}
    />
  );
}

function RuntimeNotice({
  title,
  detail,
  error,
  state,
  showSpinner,
  isRetrying,
  onRetry,
}: {
  title: string;
  detail: string;
  error?: string;
  state: "pending" | "unavailable";
  showSpinner?: boolean;
  isRetrying?: boolean;
  onRetry?: () => void;
}) {
  return (
    <div className={`runtime-notice ${state}`}>
      {(showSpinner || isRetrying) && (
        <Loader2
          size={24}
          className="spin"
          style={{ marginBottom: 8, color: "var(--accent)" }}
        />
      )}
      <h3>{title}</h3>
      <p>{detail}</p>
      {error && <code>{error}</code>}
      {onRetry && (
        <button
          className="button"
          type="button"
          style={{ marginTop: 12 }}
          disabled={isRetrying}
          onClick={() => { if (!isRetrying) onRetry(); }}
        >
          {isRetrying ? "Retrying\u2026" : "Retry"}
        </button>
      )}
    </div>
  );
}