import { Test, TestingModule } from '@nestjs/testing';
import { UsersController } from './users.controller';
import { UsersService } from './users.service';
import { ConfigModule } from '@nestjs/config';
import { AuthService } from '../auth/auth.service';
import {
  PostMultipleImportsCompleteRequest,
  PostMultipleImportsRequest,
} from './types/types';
import { validate } from 'class-validator';
import { plainToClass } from 'class-transformer';

describe('UsersController', () => {
  let controller: UsersController;
  const mockUserService = {};
  const mockAuthService = {};

  beforeEach(async () => {
    const module: TestingModule = await Test.createTestingModule({
      imports: [
        ConfigModule.forRoot({
          envFilePath: ['.env.test', '.env'],
          isGlobal: true,
        }),
      ],
      controllers: [UsersController],
      providers: [UsersService, AuthService],
    })
      .overrideProvider(UsersService)
      .useValue(mockUserService)
      .overrideProvider(AuthService)
      .useValue(mockAuthService)
      .compile();

    controller = module.get<UsersController>(UsersController);
  });

  it('should be defined', () => {
    expect(controller).toBeDefined();
  });

  describe('valdation PostMultipleImportsRequest', () => {
    it('role:noneの最低限の有効なリクエストが成功する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 0,
          autoRenew: 0,
          notification: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(0);
    });

    it('role:authorの最低限の有効なリクエストが成功する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 0,
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(0);
    });

    it('emailがメールアドレスではない場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge',
          role: 0,
          autoRenew: 0,
          notification: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('AuthorなのにAuthorIDがない場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          autoRenew: 0,
          notification: 0,
          encryption: 0,
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('AuthorIDがルールに違反していた場合、バリデーションエラーが発生する', async () => {
      // ルールに合致したAuthorIDではエラーが発生しない
      const validAuthorIDs = ['A', '_', 'AB', 'A1', '1A', '_1', 'A_B'];
      for await (const authorId of validAuthorIDs) {
        const request = new PostMultipleImportsRequest();
        request.filename = 'test.csv';
        request.users = [
          {
            name: 'namae',
            email: 'hogehoge@example.com',
            role: 1,
            authorId: authorId,
            autoRenew: 0,
            notification: 0,
            encryption: 0,
            prompt: 0,
          },
        ];

        const valdationObject = plainToClass(
          PostMultipleImportsRequest,
          request,
        );

        const errors = await validate(valdationObject);
        expect(errors.length).toBe(0);
      }

      // ルールに違反したAuthorIDではエラーが発生する
      const invalidAuthorIDs = ['a', '+', 'AB.', 'Ab', '1a', '_.', 'A/B', ''];
      for await (const authorId of invalidAuthorIDs) {
        const request = new PostMultipleImportsRequest();
        request.filename = 'test.csv';
        request.users = [
          {
            name: 'namae',
            email: 'hogehoge@example.com',
            role: 1,
            authorId: authorId,
            autoRenew: 0,
            notification: 0,
            encryption: 0,
            prompt: 0,
          },
        ];

        const valdationObject = plainToClass(
          PostMultipleImportsRequest,
          request,
        );

        const errors = await validate(valdationObject);
        expect(errors.length).toBe(1);
      }
    });
    it('Authorなのにencryptionがない場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('Authorなのにpromptがない場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('Authorでencryption:trueなのに、encryptionPasswordがない場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 1,
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });

    it('Authorでencryption:trueでencryptionPasswordが正常であれば成功する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 1,
          encryptionPassword: 'abcd',
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(0);
    });

    it('encryptionPasswordが要件外(短い)の場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 1,
          encryptionPassword: 'abc',
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('encryptionPasswordが要件外(長い)の場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 1,
          encryptionPassword: 'abcxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('encryptionPasswordが要件外(全角が含まれる)の場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'AUTHOR',
          autoRenew: 0,
          notification: 0,
          encryption: 1,
          encryptionPassword: 'abcあいうえお',
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });

    it('AuthorIDが要件外(小文字)の場合、バリデーションエラーが発生する', async () => {
      const request = new PostMultipleImportsRequest();
      request.filename = 'test.csv';
      request.users = [
        {
          name: 'namae',
          email: 'hogehoge@example.com',
          role: 1,
          authorId: 'author',
          autoRenew: 0,
          notification: 0,
          encryption: 1,
          encryptionPassword: 'abc',
          prompt: 0,
        },
      ];

      const valdationObject = plainToClass(PostMultipleImportsRequest, request);

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
  });

  describe('valdation PostMultipleImportsCompleteRequest', () => {
    it('最低限の有効なリクエストが成功する', async () => {
      const request = new PostMultipleImportsCompleteRequest();
      request.accountId = 1;
      request.requestTime = new Date().getTime();
      request.filename = 'test.csv';
      request.errors = [];

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(0);
    });

    it('ファイル名が存在しなかった場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        requestTime: new Date().getTime(),
        errors: [],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });

    it('エラーが存在するリクエストが成功する', async () => {
      const request = new PostMultipleImportsCompleteRequest();
      request.accountId = 1;
      request.requestTime = new Date().getTime();
      request.filename = 'test.csv';
      request.errors = [
        {
          name: 'namae',
          line: 1,
          errorCode: 'E1101',
        },
        {
          name: 'namae',
          line: 1,
          errorCode: 'E1101',
        },
      ];

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(0);
    });

    it('名前が足りないエラーがある場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        filename: 'test.csv',
        requestTime: new Date().getTime(),
        errors: [
          {
            line: 1,
            errorCode: 'E1101',
          },
          {
            name: 'namae',
            line: 1,
            errorCode: 'E1101',
          },
        ],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });

    it('行指定が足りないエラーがある場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        filename: 'test.csv',
        requestTime: new Date().getTime(),
        errors: [
          {
            name: 'namae',
            errorCode: 'E1101',
          },
          {
            name: 'namae',
            line: 1,
            errorCode: 'E1101',
          },
        ],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });

    it('errorCodeが足りないエラーがある場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        filename: 'test.csv',
        requestTime: new Date().getTime(),
        errors: [
          {
            name: 'namae',
            line: 1,
          },
          {
            name: 'namae',
            line: 1,
            errorCode: 'E1101',
          },
        ],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });

    it('名前が空のエラーがある場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        filename: 'test.csv',
        requestTime: new Date().getTime(),
        errors: [
          {
            name: '',
            line: 1,
            errorCode: 'E1101',
          },
          {
            name: 'namae',
            line: 1,
            errorCode: 'E1101',
          },
        ],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('行数が空のエラーがある場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        filename: 'test.csv',
        requestTime: new Date().getTime(),
        errors: [
          {
            name: 'namae',
            errorCode: 'E1101',
          },
          {
            name: 'namae',
            line: 1,
            errorCode: 'E1101',
          },
        ],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
    it('エラーコードが空のエラーがある場合、バリデーションエラーが発生する', async () => {
      const request = {
        accountId: 1,
        filename: 'test.csv',
        requestTime: new Date().getTime(),
        errors: [
          {
            name: 'namae',
            line: 1,
            errorCode: '',
          },
          {
            name: 'namae',
            line: 1,
            errorCode: 'E1101',
          },
        ],
      };

      const valdationObject = plainToClass(
        PostMultipleImportsCompleteRequest,
        request,
      );

      const errors = await validate(valdationObject);
      expect(errors.length).toBe(1);
    });
  });
});