import { Injectable, OnModuleDestroy, OnModuleInit } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { PrismaBetterSqlite3 } from '@prisma/adapter-better-sqlite3';
import { PrismaClient } from '../../generated/prisma/client';
import { Environment } from '../config/env.validation';

function getDatabaseUrl(config: ConfigService<Environment, true>): string {
  return config.getOrThrow<string>('DATABASE_URL');
}

@Injectable()
export class PrismaService
  extends PrismaClient
  implements OnModuleInit, OnModuleDestroy
{
  constructor(config: ConfigService<Environment, true>) {
    super({
      adapter: new PrismaBetterSqlite3({
        url: getDatabaseUrl(config),
      }),
    });
  }

  onModuleInit(): Promise<void> {
    return this.$connect();
  }

  onModuleDestroy(): Promise<void> {
    return this.$disconnect();
  }
}