/*
 * Copyright 2023 Alexander Kiriliuk
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

import { DynamicModule, Module } from "@nestjs/common";
import { JwtModule } from "@nestjs/jwt";
import { PassportModule } from "@nestjs/passport";
import { AuthorizationService } from "./authorization.service";
import { AuthModuleOptions } from "./auth.types";
import { CacheModule } from "../../shared/modules/cache/cache.module";
import { LogModule } from "../../shared/modules/log/log.module";
import { UserModule } from "../user/user.module";
import { CacheService } from "../../shared/modules/cache/cache.types";
import { AuthConfig } from "../../../gen-src/auth.config";
import { AuthService } from "./auth.constants";
import { CaptchaModule } from "../captcha/captcha.module";

/**
 * Module providing auth process.
 */
@Module({})
export class AuthModule {
  static forRoot(
    options: AuthModuleOptions = {
      service: AuthorizationService,
    },
  ): DynamicModule {
    return {
      module: AuthModule,
      imports: [
        PassportModule,
        CacheModule,
        LogModule,
        CaptchaModule.forRoot(),
        UserModule.forRoot(),
        JwtModule.registerAsync({
          imports: [CacheModule],
          inject: [CacheService],
          useFactory: async (cs: CacheService) => {
            return {
              secret: await cs.get(AuthConfig.JWT_SECRET),
              signOptions: {
                expiresIn: await cs.getNumber(
                  AuthConfig.ACCESS_TOKEN_EXPIRATION,
                ),
              },
            };
          },
        }),
      ],
      providers: [
        {
          provide: AuthService,
          useClass: options.service,
        },
      ],
      exports: [AuthService],
    };
  }
}