import {
  Controller,
  Get,
  Post,
  Put,
  Delete,
  Body,
  Param,
  ParseIntPipe,
  UseGuards,
} from '@nestjs/common';
import { DepartmentsService } from './departments.service';
import {
  CreateDepartmentDto,
  UpdateDepartmentDto,
  AssignUserDto,
} from './dto/department.dto';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { RequirePermission } from '../auth/decorators/permission.decorator';

@UseGuards(JwtAuthGuard)
@Controller('departments')
export class DepartmentsController {
  constructor(private readonly departmentsService: DepartmentsService) {}

  @Get()
  @RequirePermission('department:view')
  findAll() {
    return this.departmentsService.findAll();
  }

  @Get('tree')
  @RequirePermission('department:view')
  findTree() {
    return this.departmentsService.findTree();
  }

  /** 获取钉钉同步的部门树，供"从部门创建班级"使用 */
  @Get('synced')
  @RequirePermission('department:view')
  findSyncedTree() {
    return this.departmentsService.findSyncedTree();
  }

  @Get(':id')
  @RequirePermission('department:view')
  findOne(@Param('id', ParseIntPipe) id: number) {
    return this.departmentsService.findOne(id);
  }

  @Post()
  @RequirePermission('department:edit')
  create(@Body() dto: CreateDepartmentDto) {
    return this.departmentsService.create(dto);
  }

  @Put(':id')
  @RequirePermission('department:edit')
  update(
    @Param('id', ParseIntPipe) id: number,
    @Body() dto: UpdateDepartmentDto,
  ) {
    return this.departmentsService.update(id, dto);
  }

  @Delete(':id')
  @RequirePermission('department:delete')
  remove(@Param('id', ParseIntPipe) id: number) {
    return this.departmentsService.remove(id);
  }

  @Get(':id/users')
  @RequirePermission('department:view')
  getUsers(@Param('id', ParseIntPipe) id: number) {
    return this.departmentsService.getUsers(id);
  }

  @Post(':id/users')
  @RequirePermission('department:edit')
  assignUser(
    @Param('id', ParseIntPipe) id: number,
    @Body() dto: AssignUserDto,
  ) {
    return this.departmentsService.assignUser(id, dto);
  }

  @Delete(':id/users/:userId')
  @RequirePermission('department:delete')
  removeUser(
    @Param('id', ParseIntPipe) id: number,
    @Param('userId', ParseIntPipe) userId: number,
  ) {
    return this.departmentsService.removeUser(id, userId);
  }
}