import { PrismaService } from '../src/prisma/prisma.service';

/**
 * Schema-level guarantees of the T7 migration that the Prisma schema alone
 * cannot express (CHECK constraints, cascade) against a real PostgreSQL. The
 * test database is shared and not empty: every row here is created by this
 * file and removed again.
 */
describe('T7 schema (e2e)', () => {
  let prisma: PrismaService;
  const suffix = `${Date.now()}-${Math.round(Math.random() * 1e6)}`;
  const CHECK_VIOLATION = /check constraint|violates/i;

  let userId: string;
  let apiaryId: string;
  let colonyId: string;
  let inspectionId: string;

  function capture(extra: Record<string, unknown> = {}) {
    return prisma.voiceCapture.create({
      data: {
        ownerUserId: userId,
        colonyId,
        inspectionDate: new Date('2026-10-16'),
        source: 'AUDIO',
        contentExpiresAt: new Date('2026-10-23T00:00:00Z'),
        ...extra,
      },
    });
  }

  beforeAll(async () => {
    prisma = new PrismaService();
    const role = await prisma.role.findUniqueOrThrow({
      where: { key: 'READONLY' },
    });
    const user = await prisma.user.create({
      data: {
        email: `t7-schema-${suffix}@example.com`,
        passwordHash: 'x',
        name: 'T7 schema',
        roleId: role.id,
      },
    });
    userId = user.id;
    const apiary = await prisma.apiary.create({
      data: { name: `T7 Stand ${suffix}` },
    });
    apiaryId = apiary.id;
    const colony = await prisma.colony.create({
      data: { code: `T7-${suffix}`, apiaryId, colonyType: 'PRODUCTION_COLONY' },
    });
    colonyId = colony.id;
    const inspection = await prisma.inspection.create({
      data: { colonyId, userId, date: new Date('2026-10-16') },
    });
    inspectionId = inspection.id;
  });

  afterEach(async () => {
    await prisma.voiceCapture.deleteMany({ where: { ownerUserId: userId } });
  });

  afterAll(async () => {
    await prisma.voiceCapture.deleteMany({ where: { ownerUserId: userId } });
    await prisma.inspection.deleteMany({ where: { id: inspectionId } });
    await prisma.colony.deleteMany({ where: { id: colonyId } });
    await prisma.apiary.deleteMany({ where: { id: apiaryId } });
    await prisma.user.deleteMany({ where: { id: userId } });
    await prisma.$disconnect();
  });

  it('accepts a plain queued audio capture with defaults', async () => {
    const row = await capture({
      audioMime: 'audio/webm',
      audioBytes: 2097152,
      durationSec: 240,
    });

    expect(row.status).toBe('QUEUED');
    expect(row.attempts).toBe(0);
    expect(row.claimToken).toBeNull();
  });

  it('rejects audioBytes 0 and 2097153', async () => {
    await expect(capture({ audioBytes: 0 })).rejects.toThrow(CHECK_VIOLATION);
    await expect(capture({ audioBytes: 2097153 })).rejects.toThrow(
      CHECK_VIOLATION,
    );
  });

  it('rejects durationSec 241', async () => {
    await expect(capture({ durationSec: 241 })).rejects.toThrow(
      CHECK_VIOLATION,
    );
    await expect(capture({ durationSec: 0 })).rejects.toThrow(CHECK_VIOLATION);
  });

  it('rejects CONFIRMED without inspectionId and inspectionId on a non-confirmed row', async () => {
    await expect(capture({ status: 'CONFIRMED' })).rejects.toThrow(
      CHECK_VIOLATION,
    );
    await expect(capture({ status: 'READY', inspectionId })).rejects.toThrow(
      CHECK_VIOLATION,
    );
    const confirmed = await capture({ status: 'CONFIRMED', inspectionId });
    expect(confirmed.inspectionId).toBe(inspectionId);
  });

  it('rejects audioMime on a TEXT capture', async () => {
    await expect(
      capture({ source: 'TEXT', audioMime: 'audio/webm' }),
    ).rejects.toThrow(CHECK_VIOLATION);
    const text = await capture({ source: 'TEXT' });
    expect(text.audioMime).toBeNull();
  });

  it('deleting a capture cascades to its audio row', async () => {
    const row = await capture({
      audioMime: 'audio/webm',
      audioBytes: 3,
      audio: { create: { dataEnc: Buffer.from([1, 2, 3]) } },
    });
    expect(
      await prisma.voiceCaptureAudio.count({ where: { captureId: row.id } }),
    ).toBe(1);

    await prisma.voiceCapture.delete({ where: { id: row.id } });

    expect(
      await prisma.voiceCaptureAudio.count({ where: { captureId: row.id } }),
    ).toBe(0);
  });
});