import { Controller, Get, Post, Param, UseGuards, Query, Body, Patch } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiBearerAuth, ApiParam, ApiBody } from '@nestjs/swagger';
import { CashShiftsService } from '../providers/cash-shifts.service';
import { AdminAuthGuard } from '../../auth/guards/adminAuth.guard';
import { RestId } from 'src/common/decorators/rest-id.decorator';
import { AdminId } from 'src/common/decorators/admin-id.decorator';
import { Permissions } from 'src/common/decorators/permissions.decorator';
import { Permission } from 'src/common/enums/permission.enum';
import { OpenCashShiftDto } from '../dto/open-cash-shift.dto';
import { CloseCashShiftDto } from '../dto/close-cash-shift.dto';
import { FindCashShiftsDto } from '../dto/find-cash-shifts.dto';

@ApiTags('cash-shifts')
@ApiBearerAuth()
@Controller()
export class CashShiftsController {
  constructor(private readonly cashShiftsService: CashShiftsService) {}

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Post('admin/cash-shifts/open')
  @ApiOperation({ summary: 'Open a new cash shift' })
  @ApiBody({ type: OpenCashShiftDto })
  openShift(@RestId() restId: string, @AdminId() adminId: string, @Body() dto: OpenCashShiftDto) {
    return this.cashShiftsService.openShift(restId, adminId, dto);
  }

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Patch('admin/cash-shifts/:shiftId/close')
  @ApiOperation({ summary: 'Close an open cash shift' })
  @ApiParam({ name: 'shiftId', description: 'Cash shift ID' })
  @ApiBody({ type: CloseCashShiftDto })
  closeShift(
    @Param('shiftId') shiftId: string,
    @RestId() restId: string,
    @Body() dto: CloseCashShiftDto,
  ) {
    return this.cashShiftsService.closeShift(shiftId, restId, dto);
  }

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Get('admin/cash-shifts/current/summary')
  @ApiOperation({ summary: 'Calculate summary for the current open cash shift' })
  getCurrentShiftSummary(@RestId() restId: string) {
    return this.cashShiftsService.calculateCurrentShiftSummary(restId);
  }

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Get('admin/cash-shifts/current')
  @ApiOperation({ summary: 'Get the current open cash shift' })
  getCurrentOpenShift(@RestId() restId: string) {
    return this.cashShiftsService.getCurrentOpenShift(restId);
  }

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Get('admin/cash-shifts')
  @ApiOperation({ summary: 'List cash shifts with pagination and filters' })
  findAll(@RestId() restId: string, @Query() dto: FindCashShiftsDto) {
    return this.cashShiftsService.findAll(restId, dto);
  }

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Get('admin/cash-shifts/:shiftId/summary')
  @ApiOperation({ summary: 'Calculate summary for a cash shift' })
  @ApiParam({ name: 'shiftId', description: 'Cash shift ID' })
  getShiftSummary(@Param('shiftId') shiftId: string, @RestId() restId: string) {
    return this.cashShiftsService.calculateShiftSummary(shiftId, restId);
  }

  @UseGuards(AdminAuthGuard)
  @Permissions(Permission.MANAGE_ORDERS)
  @Get('admin/cash-shifts/:shiftId')
  @ApiOperation({ summary: 'Get a cash shift by ID' })
  @ApiParam({ name: 'shiftId', description: 'Cash shift ID' })
  findOne(@Param('shiftId') shiftId: string, @RestId() restId: string) {
    return this.cashShiftsService.findOne(shiftId, restId);
  }
}