import { expectAssignable, expectNotAssignable, expectType } from 'tsd'
import type { WebhookPayload, WebhookEvent, WebhookEventPayloadMap, BotCommandData } from './index'
import type { Message, MessageRelationships } from '../apis/messages'
import type { Ticket, TicketRelationships } from '../apis/tickets'

// ── WebhookPayload (generic) ─────────────────────────────────────────────────

// unparameterised — event can be any WebhookEvent
expectAssignable<WebhookPayload['event']>('message.created' as WebhookEvent)

// narrowed to a specific event
declare const msgPayload: WebhookPayload<'message.created'>
expectType<'message.created'>(msgPayload.event)
expectType<WebhookEventPayloadMap['message.created']>(msgPayload.data)
expectAssignable<{ webhookId: string; timestamp: string }>(msgPayload)

// ── data is stripped of relationships ────────────────────────────────────────

// message payload must NOT have relationship keys
expectNotAssignable<WebhookPayload<'message.created'>['data']>(
  {} as Pick<Message, MessageRelationships>,
)

// ticket payload must NOT have relationship keys
expectNotAssignable<WebhookPayload<'ticket.updated'>['data']>(
  {} as Pick<Ticket, TicketRelationships>,
)

// ── event narrowing tightens data type ───────────────────────────────────────

declare const ticketPayload: WebhookPayload<'ticket.created'>
expectType<WebhookEventPayloadMap['ticket.created']>(ticketPayload.data)

// ── bot.command uses BotCommandData ─────────────────────────────────────────

declare const botPayload: WebhookPayload<'bot.command'>
expectType<BotCommandData>(botPayload.data)
expectAssignable<{ id: string; command: string }>(botPayload.data)

// ── invalid events are rejected ──────────────────────────────────────────────

expectNotAssignable<WebhookEvent>('message.deleted')
expectNotAssignable<WebhookEvent>('unknown.event')