import { Controller, Get, UseGuards } from '@nestjs/common'
import { JwtAuthGuard } from '../auth/jwt-auth.guard'
import { Roles } from '../auth/roles.decorator'
import { RolesGuard } from '../auth/roles.guard'
import { UserRole } from '@mp-pilates/shared'
import { PrismaService } from '../prisma/prisma.service'

interface AdminStats {
  todayBookings: number
  totalOrders: number
  totalBookings: number
}

@Controller('admin')
@UseGuards(JwtAuthGuard, RolesGuard)
@Roles(UserRole.ADMIN)
export class AdminController {
  constructor(private readonly prisma: PrismaService) {}

  @Get('stats')
  async getStats(): Promise<AdminStats> {
    const today = new Date()
    today.setUTCHours(0, 0, 0, 0)

    const [todayBookings, totalOrders, totalBookings] = await Promise.all([
      this.prisma.booking.count({
        where: {
          timeSlot: { date: today },
        },
      }),
      this.prisma.order.count(),
      this.prisma.booking.count(),
    ])

    return { todayBookings, totalOrders, totalBookings }
  }
}