import {Injectable} from '@nestjs/common';
import {TypeOrmModuleOptions, TypeOrmOptionsFactory} from '@nestjs/typeorm';
import {DatabaseModuleConfig} from './database.module';

@Injectable()
export class TypeOrmSQLConfigService implements TypeOrmOptionsFactory {
    protected TAG: string = `[${TypeOrmSQLConfigService}]`;
    public static SQL_CONNECTION_NAME: string = 'postgres';

    constructor(private readonly config: DatabaseModuleConfig) {
    }

    createTypeOrmOptions(): TypeOrmModuleOptions {
        return {
            name: TypeOrmSQLConfigService.SQL_CONNECTION_NAME,
            type: 'postgres',
            synchronize: false,
            logging: true,
            host: this.config.host,
            port: this.config.port,
            username: this.config.username,
            password: this.config.password,
            database: this.config.database,
            entities: [__dirname + '/../**/*.entity{.ts,.js}'],
            migrations: [this.config.migrationsFullPath + '/*{.ts,.js}'],
            cli: {
                migrationsDir: this.config.migrationsFullPath,
            },
        } as TypeOrmModuleOptions;
    }
}