import type {ItemActionName} from './childCollections'
import type {CapabilitySchema, FieldSchema, ServiceSchema, TableColumnSchema} from './types'
import {ELB_NAME_PATTERN} from './loadBalancingSchema'

const targetGroupColumns: TableColumnSchema[] = [
    {name: 'name', label: 'Name'},
    {name: 'protocol', label: 'Protocol', path: 'metadata.protocol', format: 'badge'},
    {name: 'port', label: 'Port', path: 'metadata.port'},
    {name: 'targetType', label: 'Target Type', path: 'metadata.targetType'},
    {name: 'vpcId', label: 'VPC', path: 'metadata.vpcId', format: 'code', emptyText: '—'},
    {name: 'loadBalancerArns', label: 'Attached LBs', path: 'metadata.loadBalancerArns', format: 'list', emptyText: '—'},
]

const targetGroupFilters: FieldSchema[] = [{name: 'search', label: 'Search', type: 'text', required: false}]

const targetHealthActions: CapabilitySchema<ItemActionName>[] = [
    {name: 'list', label: 'Describe target health', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'put', label: 'Register target', enabled: true, status: 'available', runtimeRequired: true},
    {name: 'delete', label: 'Deregister target', enabled: true, status: 'available', runtimeRequired: true},
]

const TARGET_GROUP_PROTOCOLS = ['HTTP', 'HTTPS', 'TCP', 'TLS', 'UDP', 'TCP_UDP', 'GENEVE']
const TARGET_TYPES = ['instance', 'ip', 'lambda', 'alb']
const HEALTH_CHECK_PROTOCOLS = ['HTTP', 'HTTPS', 'TCP', 'TLS', 'UDP', 'TCP_UDP', 'GENEVE']

export function awsTargetGroupsSchema(): ServiceSchema {
    return {
        cloud: 'aws',
        service: 'targetgroups',
        displayName: 'AWS ELB Target Groups',
        fields: [
            {
                name: 'name',
                label: 'Target Group Name',
                type: 'text',
                required: true,
                group: 'Required',
                validation: {
                    pattern: ELB_NAME_PATTERN,
                    minLength: 1,
                    maxLength: 32,
                    message: 'Up to 32 characters: letters, digits and hyphens, not starting or ending with a hyphen.',
                },
            },
            {
                name: 'protocol',
                label: 'Protocol',
                type: 'select',
                required: true,
                group: 'Required',
                options: TARGET_GROUP_PROTOCOLS.map((value) => ({label: value, value})),
            },
            {
                name: 'port',
                label: 'Port',
                type: 'text',
                required: true,
                group: 'Required',
                validation: {pattern: '^[1-9][0-9]{0,4}$', message: 'Enter a port from 1 to 65535.'},
            },
            {
                name: 'targetType',
                label: 'Target Type',
                type: 'select',
                required: false,
                description: 'Defaults to instance.',
                options: TARGET_TYPES.map((value) => ({label: value, value})),
            },
            {name: 'vpcId', label: 'VPC ID', type: 'text', required: false},
            {
                name: 'healthCheckProtocol',
                label: 'Health Check Protocol',
                type: 'select',
                required: false,
                options: HEALTH_CHECK_PROTOCOLS.map((value) => ({label: value, value})),
            },
            {name: 'healthCheckPath', label: 'Health Check Path', type: 'text', required: false},
        ],
        actions: ['list', 'create', 'delete', 'inspect'],
        capabilities: {
            resourceActions: [
                {name: 'list', label: 'List target groups', enabled: true, status: 'available', runtimeRequired: true},
                {name: 'inspect', label: 'Inspect', enabled: true, status: 'available', runtimeRequired: true},
                {name: 'create', label: 'Create target group', enabled: true, status: 'available', runtimeRequired: true},
                {name: 'delete', label: 'Delete', enabled: true, status: 'available', runtimeRequired: true},
            ],
            itemActions: targetHealthActions,
        },
        filters: targetGroupFilters,
        columns: targetGroupColumns,
    }
}