import { Controller, Get, Query } from '@nestjs/common';
import {
  ApiBearerAuth,
  ApiOkResponse,
  ApiOperation,
  ApiTags,
} from '@nestjs/swagger';

import { BookingView } from '../../common/booking-guards';
import { OverviewQueryDto } from './dto/overview-query.dto';
import { OverviewResponseDto } from './dto/overview-response.dto';
import {
  OverviewBillingTabDto,
  OverviewBookingsTabDto,
  OverviewCustomersTabDto,
  OverviewOperationsTabDto,
  OverviewStaffTabDto,
} from './dto/overview-tab-response.dto';
import { OverviewService } from './overview.service';

@ApiTags('Overview')
@ApiBearerAuth()
@Controller('overview')
export class OverviewController {
  constructor(private readonly overviewService: OverviewService) {}

  @Get()
  @BookingView()
  @ApiOperation({ summary: 'Aggregated dashboard summary for backoffice overview' })
  @ApiOkResponse({ type: OverviewResponseDto })
  getDashboard(@Query() query: OverviewQueryDto): Promise<OverviewResponseDto> {
    return this.overviewService.getDashboard(query.range ?? '30d');
  }

  @Get('bookings')
  @BookingView()
  @ApiOperation({ summary: 'Bookings tab metrics and charts' })
  @ApiOkResponse({ type: OverviewBookingsTabDto })
  getBookingsTab(@Query() query: OverviewQueryDto): Promise<OverviewBookingsTabDto> {
    return this.overviewService.getBookingsTab(query.range ?? '30d');
  }

  @Get('billing')
  @BookingView()
  @ApiOperation({ summary: 'Billing tab metrics and charts' })
  @ApiOkResponse({ type: OverviewBillingTabDto })
  getBillingTab(@Query() query: OverviewQueryDto): Promise<OverviewBillingTabDto> {
    return this.overviewService.getBillingTab(query.range ?? '30d');
  }

  @Get('operations')
  @BookingView()
  @ApiOperation({ summary: 'Operations tab metrics and charts' })
  @ApiOkResponse({ type: OverviewOperationsTabDto })
  getOperationsTab(): Promise<OverviewOperationsTabDto> {
    return this.overviewService.getOperationsTab();
  }

  @Get('customers')
  @BookingView()
  @ApiOperation({ summary: 'Customers tab metrics and charts' })
  @ApiOkResponse({ type: OverviewCustomersTabDto })
  getCustomersTab(@Query() query: OverviewQueryDto): Promise<OverviewCustomersTabDto> {
    return this.overviewService.getCustomersTab(query.range ?? '30d');
  }

  @Get('staff')
  @BookingView()
  @ApiOperation({ summary: 'Staff tab metrics and charts' })
  @ApiOkResponse({ type: OverviewStaffTabDto })
  getStaffTab(@Query() query: OverviewQueryDto): Promise<OverviewStaffTabDto> {
    return this.overviewService.getStaffTab(query.range ?? '30d');
  }
}