import { describe, it, expect } from 'vitest';
import { LoginViewDataBuilder } from './LoginViewDataBuilder';
import { SignupViewDataBuilder } from './SignupViewDataBuilder';
import { ForgotPasswordViewDataBuilder } from './ForgotPasswordViewDataBuilder';
import { ResetPasswordViewDataBuilder } from './ResetPasswordViewDataBuilder';
import type { LoginPageDTO } from '@/lib/services/auth/types/LoginPageDTO';
import type { SignupPageDTO } from '@/lib/services/auth/types/SignupPageDTO';
import type { ForgotPasswordPageDTO } from '@/lib/services/auth/types/ForgotPasswordPageDTO';
import type { ResetPasswordPageDTO } from '@/lib/services/auth/types/ResetPasswordPageDTO';

describe('Auth View Data - Cross-Builder Consistency', () => {
  describe('common patterns', () => {
    it('should all initialize with isSubmitting false', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.isSubmitting).toBe(false);
      expect(signupResult.isSubmitting).toBe(false);
      expect(forgotPasswordResult.isSubmitting).toBe(false);
      expect(resetPasswordResult.isSubmitting).toBe(false);
    });

    it('should all initialize with submitError undefined', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.submitError).toBeUndefined();
      expect(signupResult.submitError).toBeUndefined();
      expect(forgotPasswordResult.submitError).toBeUndefined();
      expect(resetPasswordResult.submitError).toBeUndefined();
    });

    it('should all initialize formState.isValid as true', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.isValid).toBe(true);
      expect(signupResult.formState.isValid).toBe(true);
      expect(forgotPasswordResult.formState.isValid).toBe(true);
      expect(resetPasswordResult.formState.isValid).toBe(true);
    });

    it('should all initialize formState.isSubmitting as false', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.isSubmitting).toBe(false);
      expect(signupResult.formState.isSubmitting).toBe(false);
      expect(forgotPasswordResult.formState.isSubmitting).toBe(false);
      expect(resetPasswordResult.formState.isSubmitting).toBe(false);
    });

    it('should all initialize formState.submitError as undefined', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.submitError).toBeUndefined();
      expect(signupResult.formState.submitError).toBeUndefined();
      expect(forgotPasswordResult.formState.submitError).toBeUndefined();
      expect(resetPasswordResult.formState.submitError).toBeUndefined();
    });

    it('should all initialize formState.submitCount as 0', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.submitCount).toBe(0);
      expect(signupResult.formState.submitCount).toBe(0);
      expect(forgotPasswordResult.formState.submitCount).toBe(0);
      expect(resetPasswordResult.formState.submitCount).toBe(0);
    });

    it('should all initialize form fields with touched false', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.fields.email.touched).toBe(false);
      expect(loginResult.formState.fields.password.touched).toBe(false);
      expect(loginResult.formState.fields.rememberMe.touched).toBe(false);

      expect(signupResult.formState.fields.firstName.touched).toBe(false);
      expect(signupResult.formState.fields.lastName.touched).toBe(false);
      expect(signupResult.formState.fields.email.touched).toBe(false);
      expect(signupResult.formState.fields.password.touched).toBe(false);
      expect(signupResult.formState.fields.confirmPassword.touched).toBe(false);

      expect(forgotPasswordResult.formState.fields.email.touched).toBe(false);

      expect(resetPasswordResult.formState.fields.newPassword.touched).toBe(false);
      expect(resetPasswordResult.formState.fields.confirmPassword.touched).toBe(false);
    });

    it('should all initialize form fields with validating false', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.fields.email.validating).toBe(false);
      expect(loginResult.formState.fields.password.validating).toBe(false);
      expect(loginResult.formState.fields.rememberMe.validating).toBe(false);

      expect(signupResult.formState.fields.firstName.validating).toBe(false);
      expect(signupResult.formState.fields.lastName.validating).toBe(false);
      expect(signupResult.formState.fields.email.validating).toBe(false);
      expect(signupResult.formState.fields.password.validating).toBe(false);
      expect(signupResult.formState.fields.confirmPassword.validating).toBe(false);

      expect(forgotPasswordResult.formState.fields.email.validating).toBe(false);

      expect(resetPasswordResult.formState.fields.newPassword.validating).toBe(false);
      expect(resetPasswordResult.formState.fields.confirmPassword.validating).toBe(false);
    });

    it('should all initialize form fields with error undefined', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.formState.fields.email.error).toBeUndefined();
      expect(loginResult.formState.fields.password.error).toBeUndefined();
      expect(loginResult.formState.fields.rememberMe.error).toBeUndefined();

      expect(signupResult.formState.fields.firstName.error).toBeUndefined();
      expect(signupResult.formState.fields.lastName.error).toBeUndefined();
      expect(signupResult.formState.fields.email.error).toBeUndefined();
      expect(signupResult.formState.fields.password.error).toBeUndefined();
      expect(signupResult.formState.fields.confirmPassword.error).toBeUndefined();

      expect(forgotPasswordResult.formState.fields.email.error).toBeUndefined();

      expect(resetPasswordResult.formState.fields.newPassword.error).toBeUndefined();
      expect(resetPasswordResult.formState.fields.confirmPassword.error).toBeUndefined();
    });
  });

  describe('common returnTo handling', () => {
    it('should all handle returnTo with query parameters', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard?welcome=true', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard?welcome=true' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard?welcome=true' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard?welcome=true' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.returnTo).toBe('/dashboard?welcome=true');
      expect(signupResult.returnTo).toBe('/dashboard?welcome=true');
      expect(forgotPasswordResult.returnTo).toBe('/dashboard?welcome=true');
      expect(resetPasswordResult.returnTo).toBe('/dashboard?welcome=true');
    });

    it('should all handle returnTo with hash fragments', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard#section', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard#section' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard#section' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard#section' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.returnTo).toBe('/dashboard#section');
      expect(signupResult.returnTo).toBe('/dashboard#section');
      expect(forgotPasswordResult.returnTo).toBe('/dashboard#section');
      expect(resetPasswordResult.returnTo).toBe('/dashboard#section');
    });

    it('should all handle returnTo with encoded characters', () => {
      const loginDTO: LoginPageDTO = { returnTo: '/dashboard?redirect=%2Fadmin', hasInsufficientPermissions: false };
      const signupDTO: SignupPageDTO = { returnTo: '/dashboard?redirect=%2Fadmin' };
      const forgotPasswordDTO: ForgotPasswordPageDTO = { returnTo: '/dashboard?redirect=%2Fadmin' };
      const resetPasswordDTO: ResetPasswordPageDTO = { token: 'abc123', returnTo: '/dashboard?redirect=%2Fadmin' };

      const loginResult = LoginViewDataBuilder.build(loginDTO);
      const signupResult = SignupViewDataBuilder.build(signupDTO);
      const forgotPasswordResult = ForgotPasswordViewDataBuilder.build(forgotPasswordDTO);
      const resetPasswordResult = ResetPasswordViewDataBuilder.build(resetPasswordDTO);

      expect(loginResult.returnTo).toBe('/dashboard?redirect=%2Fadmin');
      expect(signupResult.returnTo).toBe('/dashboard?redirect=%2Fadmin');
      expect(forgotPasswordResult.returnTo).toBe('/dashboard?redirect=%2Fadmin');
      expect(resetPasswordResult.returnTo).toBe('/dashboard?redirect=%2Fadmin');
    });
  });
});