import {
  BadRequestException,
  Controller,
  Get,
  Param,
  Query,
} from '@nestjs/common';
import { WorkflowAutomationEngineService } from 'src/module/workflow-automation/service/workflow-automation-engine.service';
import { ReflectionHelper } from '../../../utils/service/reflection-helper.service';
import { EntityMasterService } from '../service/entity-master.service';
import { EntityServiceImpl } from '../service/entity-service-impl.service';

@Controller('entity/public')
export class EntityPublicController {
  constructor(
    private entityService: EntityServiceImpl,
    private reflectionHelper: ReflectionHelper,
    private entityMasterService: EntityMasterService,
    private readonly workflowAutomationEngineService: WorkflowAutomationEngineService,
  ) {}

  @Get('getById/:id')
  async getPublicById(
    @Param('id') id: number,
    @Query() queryParams: Record<string, string>,
  ) {
    const {
      entity_type: entityType,
      loggedInUser: loggedInUserParam,
      ...params
    } = queryParams;

    if (!entityType) {
      throw new BadRequestException(
        'Query parameter "entity_type" is required',
      );
    }

    // Default user object (if organization_id or appcode is needed in service)
    let loggedInUser: any = {};

    if (typeof loggedInUserParam === 'string') {
      try {
        loggedInUser = JSON.parse(loggedInUserParam);
      } catch (e) {
        loggedInUser = {};
      }
    } else if (
      typeof loggedInUserParam === 'object' &&
      loggedInUserParam !== null
    ) {
      loggedInUser = loggedInUserParam;
    } else {
      loggedInUser = {};
    }

    if (!entityType) {
      throw new BadRequestException(
        'Query parameter "entity_type" is required',
      );
    }
    const entityMaster = await this.entityMasterService.getEntityData(
      entityType,
      loggedInUser,
    );
    const entityService =
      await this.reflectionHelper.getBean<EntityServiceImpl>(
        entityMaster.entity_service,
      );

    if (entityService) {
      return await entityService.getEntityData(entityType, id, loggedInUser);
    }
  }
}