// @ts-nocheck
const path = require('path');

module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'jsdom',
  rootDir: path.resolve(__dirname, '../..'),
  roots: ['<rootDir>/src'],
  testMatch: ['**/__tests__/**/*.test.{ts,tsx}', '**/*.test.{ts,tsx}'],
  // 仅收集实际可单元测试的目录的覆盖率，排除 pages/API routes/admin 等需集成/E2E 测试的代码
  collectCoverageFrom: [
    'src/components/ui/**/*.{ts,tsx}',
    'src/components/layout/**/*.{ts,tsx}',
    'src/components/seo/**/*.{ts,tsx}',
    'src/components/detail/**/*.{ts,tsx}',
    'src/components/sections/**/*.{ts,tsx}',
    'src/components/content/**/*.{ts,tsx}',
    'src/components/analytics/**/*.{ts,tsx}',
    'src/components/cms/**/*.{ts,tsx}',
    'src/hooks/**/*.{ts,tsx}',
    'src/lib/**/*.ts',
    '!src/**/*.d.ts',
    '!src/**/*.stories.{ts,tsx}',
    '!src/**/__tests__/**',
  ],
  // 覆盖率阈值采用渐进提升策略：基于 Phase 7 实测值设定目录级阈值，避免全局平均掩盖核心模块缺口
  // 实测基准 (Phase 7 — 2026-08-02): global(72.65% stmts/82.20% branches/73.56% funcs),
  // ui(63.91%/76.52%), layout(71.02%/76.92%), detail(74.20%/75.96%), sections(43.24%/78.09%),
  // seo(100%/100%), content(56.15%/100%), analytics(已覆盖全部 7 组件),
  // lib(95.96%/89.60%), lib/cms(91.22%/90.90%), lib/constants(98.78%/91.89%)
  coverageThreshold: {
    global: {
      branches: 70,
      functions: 55,
      lines: 55,
      statements: 55,
    },
    './src/hooks/': {
      branches: 38,
      functions: 60,
      lines: 60,
      statements: 60,
    },
    './src/lib/': {
      branches: 40,
      functions: 45,
      lines: 42,
      statements: 42,
    },
    './src/components/ui/': {
      branches: 45,
      functions: 55,
      lines: 35,
      statements: 35,
    },
    './src/components/layout/': {
      branches: 60,
      functions: 35,
      lines: 60,
      statements: 60,
    },
    './src/components/detail/': {
      branches: 60,
      functions: 45,
      lines: 60,
      statements: 60,
    },
    './src/components/sections/': {
      branches: 60,
      functions: 30,
      lines: 35,
      statements: 35,
    },
    './src/components/content/': {
      branches: 80,
      functions: 40,
      lines: 45,
      statements: 45,
    },
    './src/components/analytics/': {
      branches: 30,
      functions: 40,
      lines: 35,
      statements: 35,
    },
    './src/components/cms/': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    './src/components/seo/': {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    './src/lib/cms/': {
      branches: 80,
      functions: 75,
      lines: 60,
      statements: 65,
    },
    './src/lib/constants/': {
      branches: 88,
      functions: 45,
      lines: 85,
      statements: 85,
    },
  },
  coverageProvider: 'v8',
  coverageReporters: ['text', 'lcov', 'html', 'json'],
  coverageDirectory: '<rootDir>/coverage',
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  transform: {
    // ts-jest 需要明确指定 jsx: 'react-jsx'，因为项目 tsconfig 使用 'preserve'
    // 由后续 SWC/Babel 处理，但 Jest 环境下没有这些工具链
    '^.+\\.(ts|tsx)$': ['ts-jest', { tsconfig: { jsx: 'react-jsx' } }],
  },
  transformIgnorePatterns: [
    'node_modules/(?!(nanoid|next-auth|@auth|@aws-sdk)/)',
  ],
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  testTimeout: 10000,
  verbose: true,
  maxWorkers: '50%',
};