import {
  assertEquals,
  assertThrows,
} from 'https://deno.land/std@0.224.0/assert/mod.ts'
import {
  MeetingDocumentRequestError,
  parseGenerateMeetingDocumentRequest,
  parseProviderDocumentResult,
} from './meeting-document-contract.ts'

const meetingId = '11111111-1111-4111-8111-111111111111'
const templateId = '22222222-2222-4222-8222-222222222222'
const idempotencyKey = '33333333-3333-4333-8333-333333333333'

Deno.test('meeting generation request is strict and normalized', () => {
  assertEquals(parseGenerateMeetingDocumentRequest({
    meetingId,
    templateId,
    idempotencyKey,
    title: '  Weekly   summary  ',
  }), {
    meetingId,
    templateId,
    idempotencyKey,
    title: 'Weekly summary',
    model: 'claude-haiku-4-5-20251001',
  })
})

Deno.test('meeting generation request rejects unknown fields and bad identifiers', () => {
  assertThrows(
    () => parseGenerateMeetingDocumentRequest({
      meetingId: 'not-a-uuid',
      templateId,
      idempotencyKey,
      title: 'Summary',
    }),
    MeetingDocumentRequestError,
  )
  assertThrows(
    () => parseGenerateMeetingDocumentRequest({
      meetingId,
      templateId,
      idempotencyKey,
      title: 'Summary',
      prompt: 'override server template',
    }),
    MeetingDocumentRequestError,
  )
})

Deno.test('provider result accepts text blocks and bounded token usage', () => {
  assertEquals(parseProviderDocumentResult({
    content: [
      { type: 'text', text: '## Summary' },
      { type: 'tool_use', name: 'ignored' },
      { type: 'text', text: 'Verified content' },
    ],
    usage: { input_tokens: 14, output_tokens: 8 },
  }), {
    content: '## Summary\n\nVerified content',
    inputTokens: 14,
    outputTokens: 8,
  })
  assertEquals(parseProviderDocumentResult({ content: [] }), null)
})