jest.setup.js

import '@testing-library/jest-dom'

// Set mock environment variables BEFORE importing anything else
process.env.NEXT_PUBLIC_SUPABASE_URL = 'http://localhost:54321'
process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY = 'mock-key'
process.env.NEXT_PUBLIC_DAILY_CO_API_KEY = 'mock-daily-key'
process.env.PAYRAM_API_KEY = 'mock-payram-key'
process.env.PAYRAM_MERCHANT_ID = 'mock-payram-merchant'
process.env.VERIFF_API_KEY = 'mock-veriff-key'
process.env.VERIFF_SECRET_KEY = 'mock-veriff-secret'
process.env.PAYRAM_WEBHOOK_SECRET = 'mock-webhook-secret'
process.env.DAILY_API_KEY = 'mock-daily-key'
process.env.NEXT_PUBLIC_STRIPE_PUBLIC_KEY = 'pk_test_mock'
process.env.STRIPE_SECRET_KEY = 'sk_test_mock'
process.env.STRIPE_WEBHOOK_SECRET = 'whsec_mock'

// Mock next/navigation
jest.mock('next/navigation', () => ({
  useRouter: () => ({
    push: jest.fn(),
    replace: jest.fn(),
  }),
  usePathname: () => '/',
}))

// Mock @supabase/supabase-js at module level
jest.mock('@supabase/supabase-js', () => ({
  createClient: jest.fn(() => ({
    auth: {
      getSession: jest.fn(),
      signInWithPassword: jest.fn(),
      signUp: jest.fn(),
      signOut: jest.fn(),
      onAuthStateChange: jest.fn(() => ({ data: { subscription: null } })),
    },
    from: jest.fn(() => ({
      select: jest.fn().mockReturnThis(),
      eq: jest.fn().mockReturnThis(),
      single: jest.fn(),
      update: jest.fn().mockReturnThis(),
    })),
  })),
}))

// lightweight shims for Request and Headers (needed by next/server classes)
if (typeof global.Request === 'undefined') {
  global.Request = class {
    constructor(input, init) {
      this.input = input;
      this.init = init;
    }
  };
}
if (typeof global.Headers === 'undefined') {
  global.Headers = class {
    constructor(init = {}) {
      Object.assign(this, init);
    }
  };
}
if (typeof global.Response === 'undefined') {
  global.Response = class {
    constructor(body, init) {
      this.body = body;
      this.init = init;
    }
    static json(body, init) {
      // mimic fetch Response.json static helper
      return new global.Response(JSON.stringify(body), init);
    }
    // optionally provide text() for completeness
    text() {
      return Promise.resolve(this.body);
    }
  };
}

// simple fetch stub; tests will spy on or mock it further as needed
if (typeof global.fetch === 'undefined') {
  global.fetch = jest.fn(() => Promise.resolve({ ok: true, json: async () => ({}) }));
}

// Mock @/lib/supabase/client
jest.mock('@/lib/supabase/client', () => ({
  createClient: jest.fn(() => ({
    auth: {
      getSession: jest.fn(),
      signInWithPassword: jest.fn(),
      signUp: jest.fn(),
      signOut: jest.fn(),
      onAuthStateChange: jest.fn(() => ({ data: { subscription: null } })),
    },
    from: jest.fn(() => ({
      select: jest.fn().mockReturnThis(),
      eq: jest.fn().mockReturnThis(),
      single: jest.fn(),
      update: jest.fn().mockReturnThis(),
    })),
  })),
}))