import { Controller, Get } from '@nestjs/common';
import { ApiTags } from '@nestjs/swagger';
import { PrismaService } from '../../prisma/prisma.service';
import { Public } from '../../common/decorators/public.decorator';

@ApiTags('Health')
@Controller('health')
export class HealthController {
  constructor(private readonly prisma: PrismaService) {}

  @Public()
  @Get()
  async check() {
    const dbStart = Date.now();
    await this.prisma.$queryRaw`SELECT 1`;
    return {
      status: 'ok',
      uptime: process.uptime(),
      db: { status: 'ok', latencyMs: Date.now() - dbStart },
      timestamp: new Date().toISOString(),
    };
  }
}