import { Controller, Get, Request, UseGuards } from '@nestjs/common';
import { PermissionService } from './permission.service';
import { CombinedAuthGuard } from '../combined-auth.guard';

@Controller('permissions')
@UseGuards(CombinedAuthGuard)
export class PermissionController {
  constructor(private readonly permissionService: PermissionService) {}

  /** 获取所有可用权限（含分类） */
  @Get()
  getAll() {
    return this.permissionService.getPermissionsByCategory();
  }

  /** 获取所有权限的扁平元数据列表 */
  @Get('meta')
  getMeta() {
    return this.permissionService.getAllPermissionMeta();
  }

  /** 获取当前用户在活动租户下的权限集 */
  @Get('mine')
  async getMine(@Request() req) {
    const userId = req.user.id;
    const tenantId = req.tenantId || req.user.tenantId;
    const perms = await this.permissionService.getUserPermissions(userId, tenantId);
    return { permissions: [...perms] };
  }
}