import type {CapabilitySchema, HttpApiActionName, ResourceActionName, ServiceSchema} from './types'

const resourceActions: CapabilitySchema<ResourceActionName>[] = [
    {name: 'list', label: 'List APIs', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'create', label: 'Create API', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'delete', label: 'Delete API', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'inspect', label: 'Inspect API', enabled: true, status: 'available', runtimeRequired: false},
]

const httpApiActions: CapabilitySchema<HttpApiActionName>[] = [
    {name: 'describe', label: 'Show routes, stages and authorizers', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'createRoute', label: 'Add a route', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'deleteRoute', label: 'Delete a route', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'setRouteAuthorizer', label: 'Protect a route with an authorizer', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'createStage', label: 'Add a stage', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'deleteStage', label: 'Delete a stage', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'deploy', label: 'Deploy to a stage', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'createAuthorizer', label: 'Add a JWT authorizer', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'deleteAuthorizer', label: 'Delete an authorizer', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'updateCors', label: 'Configure CORS', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'sendRequest', label: 'Send a request to a stage', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'testWebSocket', label: 'Connect and send a WebSocket message', enabled: true, status: 'available', runtimeRequired: true},
]

const httpOnly = {field: 'protocol', values: ['HTTP']}
const webSocketOnly = {field: 'protocol', values: ['WEBSOCKET']}

export function awsApiGatewaySchema(): ServiceSchema {
    return {
        cloud: 'aws',
        service: 'apigateway',
        displayName: 'AWS API Gateway',
        fields: [
            {
                name: 'protocol',
                label: 'API type',
                type: 'select',
                required: true,
                defaultValue: 'REST',
                options: [
                    {label: 'REST API (resources, methods and stages)', value: 'REST'},
                    {label: 'HTTP API (routes to Lambda or HTTP backends, JWT authorizers)', value: 'HTTP'},
                    {label: 'WebSocket API (two-way messages routed to Lambda)', value: 'WEBSOCKET'},
                ],
            },
            {
                name: 'name',
                label: 'API Name',
                type: 'text',
                required: true,
                description: '1-1024 characters.',
                validation: {
                    minLength: 1,
                    maxLength: 1024,
                    message: 'API name is required and must be 1-1024 characters.',
                },
            },
            {
                name: 'description',
                label: 'Description',
                type: 'text',
                required: false,
                description: 'Optional description for the API.',
                validation: {
                    maxLength: 1024,
                    message: 'Description must be 1024 characters or fewer.',
                },
            },
            {
                name: 'functionName',
                label: 'Lambda function',
                type: 'text',
                required: false,
                visibleWhen: httpOnly,
                description: 'Optional. Sends every request to this function through a catch-all route, on a $default stage that deploys automatically. Leave empty to add routes yourself.',
            },
            {
                name: 'routeSelectionExpression',
                label: 'Route selection expression',
                type: 'text',
                required: false,
                defaultValue: '$request.body.action',
                visibleWhen: webSocketOnly,
                description: 'Which field of each message picks its route. With $request.body.action, {"action": "sendMessage"} goes to the sendMessage route.',
            },
            {
                name: 'stageName',
                label: 'Stage',
                type: 'text',
                required: false,
                defaultValue: 'dev',
                visibleWhen: webSocketOnly,
                description: 'Created with automatic deployment, so route changes go live right away.',
                validation: {pattern: '^[A-Za-z0-9_-]{1,128}$', message: 'Use letters, numbers, hyphens and underscores'},
            },
        ],
        actions: ['list', 'create', 'delete', 'inspect'],
        capabilities: {resourceActions, httpApiActions},
        filters: [{name: 'search', label: 'Search', type: 'text', required: false}],
        columns: [
            {name: 'name', label: 'API Name'},
            {name: 'protocol', label: 'Type', path: 'metadata.protocol', format: 'badge'},
            {name: 'createdAt', label: 'Created At', format: 'relative'},
        ],
    }
}