import test from 'node:test';
import assert from 'node:assert/strict';
import { JwtService } from '@nestjs/jwt';
import { ForbiddenException, UnauthorizedException } from '@nestjs/common';
import { AuthService } from '../src/auth/auth.service.js';
import type { JwtUser } from '../src/common/auth.types.js';
import { KeyResultsService } from '../src/key-results/key-results.service.js';
import { ObjectivesService } from '../src/objectives/objectives.service.js';
import { PrismaService } from '../src/prisma/prisma.service.js';

const employeeUser: JwtUser = {
  sub: 3,
  email: 'employee@okr.local',
  role: 'EMPLOYEE',
  name: 'Nguyen Van A',
};

const managerUser: JwtUser = {
  sub: 2,
  email: 'manager@okr.local',
  role: 'MANAGER',
  name: 'Nguyen Van Manager',
};

test('AuthService rejects invalid passwords and signs valid users', async () => {
  const prisma = new PrismaService();
  await prisma.$connect();
  const service = new AuthService(prisma, new JwtService({ secret: 'test-secret' }));
  await assert.rejects(() => service.login('employee', 'wrong-password'), UnauthorizedException);
  const result = await service.login('employee', 'Password@123');
  assert.equal(result.user.email, 'employee@okr.local');
  assert.ok(result.token.length > 20);
  await prisma.$disconnect();
});

test('ObjectivesService applies employee role filtering', async () => {
  const prisma = new PrismaService();
  await prisma.$connect();
  const service = new ObjectivesService(prisma);
  const employeeObjectives = await service.list(employeeUser);
  const managerObjectives = await service.list(managerUser);
  assert.deepEqual(employeeObjectives.map((objective) => objective.ownerId), [employeeUser.sub]);
  assert.ok(managerObjectives.length > employeeObjectives.length);
  await prisma.$disconnect();
});

test('KeyResultsService blocks employee updates to another owner and recalculates owned progress', async () => {
  const prisma = new PrismaService();
  await prisma.$connect();
  const service = new KeyResultsService(prisma);
  await assert.rejects(
    () => service.updateProgress(3, { progress: 50, comment: 'Not mine' }, employeeUser),
    ForbiddenException,
  );
  const updated = await service.updateProgress(1, { progress: 100, comment: 'Completed' }, employeeUser);
  assert.equal(updated.progress, 100);
  const objective = await prisma.objective.findUniqueOrThrow({ where: { id: updated.objectiveId } });
  assert.equal(objective.status, 'IN_PROGRESS');
  await prisma.keyResult.update({ where: { id: 1 }, data: { progress: 33 } });
  await prisma.progressUpdate.deleteMany({ where: { keyResultId: 1 } });
  await prisma.$disconnect();
});