package com.zksy.web.controller.base;

import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zksy.base.domain.FileManage;
import com.zksy.base.domain.Solution;
import com.zksy.base.domain.dto.SolutionDto;
import com.zksy.base.service.FileManageService;
import com.zksy.base.service.SolutionService;
import com.zksy.common.core.domain.AjaxResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author Administrator
 * @version 1.0
 * @project zksy-website-service
 * @description 解决方案
 * @date 2025/9/8 09:24:07
 */
@RestController
@RequestMapping("/solution")
@Api(tags = "解决方案",description = "解决方案desc")
public class SolutionController {
    @Autowired
    private SolutionService service;
    @Autowired
    private FileManageService fileManageService;

    @GetMapping("/findByPage")
    @ApiOperation(value = "解决方案查询分页")
    public AjaxResult findByPage(@ApiParam(value = "页码", required = true)long pageNum,
                                 @ApiParam(value = "页数", required = true)long pageSize){
        Page<Solution> page = new Page<>(pageNum, pageSize);
        return AjaxResult.success(service.page(page));
    }
    @GetMapping("/getSolutionList")
    @ApiOperation(value = "解决方案查询")
    public AjaxResult getSolutionList(){
        return AjaxResult.success(service.list());
    }
    @GetMapping("/getById/{id}")
    @ApiOperation(value = "根据Id查询解决方案")
    public AjaxResult getById(@PathVariable String id){
        return AjaxResult.success(service.getById(id));
    }
    @PostMapping("/save")
    @ApiOperation(value = "解决方案保存")
    @Transactional
    public AjaxResult save(@ModelAttribute SolutionDto entity) {
        FileManage cover = null;
        if (entity.getSolutionMultipartFile() != null) {
            AjaxResult result = fileManageService.uploadFile(entity.getSolutionMultipartFile(), "0", "solution_cover");
            cover = (FileManage) result.get("data");
            entity.setProductUrl(cover.getFileUrl());
        }
        service.save(entity);
        if (cover != null) {
            LambdaUpdateWrapper<FileManage> updateWrapper = new LambdaUpdateWrapper<>();
            updateWrapper.eq(FileManage::getId, cover.getId());
            updateWrapper.set(FileManage::getFid, entity.getId());
            fileManageService.update(updateWrapper);
        }
        // 删除图片
        if (entity.getDeletedImages() != null) {
            JSON.parseArray(entity.getDeletedImages()).forEach(q -> {
                int idIndex = q.toString().indexOf("id=");
                if (idIndex != -1) {
                    String id = q.toString().substring(idIndex + 3);
                    fileManageService.deleteFile(id);
                }
            });
        }

        // 插入图片
        if (entity.getInsertedImages() != null) {
            JSON.parseArray(entity.getInsertedImages()).forEach(q -> {
                int idIndex = q.toString().indexOf("id=");
                if (idIndex != -1) {
                    String id = q.toString().substring(idIndex + 3);
                    LambdaUpdateWrapper<FileManage> updateWrapper = new LambdaUpdateWrapper<>();
                    updateWrapper.eq(FileManage::getId, id);
                    updateWrapper.set(FileManage::getFid, entity.getId());
                    fileManageService.update(updateWrapper);
                }
            });
        }

        return AjaxResult.success(entity);
    }
    @PostMapping("/update")
    @ApiOperation(value = "解决方案修改")
    @Transactional
    public AjaxResult update(@ModelAttribute SolutionDto entity) {
        if(entity.getSolutionMultipartFile() != null){
            // 先删除旧的封面
            List<FileManage> oldCovers = fileManageService.listFileByFid(entity.getId());
            fileManageService.deleteFiles(oldCovers.stream().filter(q->q.getModuleName().equals("solution_cover")).map(FileManage::getId).collect(Collectors.toList()));
            // 上传新的封面
            AjaxResult result = fileManageService.uploadFile(entity.getSolutionMultipartFile(), entity.getId(), "solution_cover");
            FileManage data = (FileManage) result.get("data");
            entity.setProductUrl(data.getFileUrl());
        }
        if(entity.getDeletedImages() != null){
            JSON.parseArray(entity.getDeletedImages()).forEach(q->{
                int idIndex = q.toString().indexOf("id=");
                if(idIndex != -1){
                    String id = q.toString().substring(idIndex + 3);
                    fileManageService.deleteFile(id);
                }
            });
        }
        if(entity.getInsertedImages() != null){
            JSON.parseArray(entity.getInsertedImages()).forEach(q->{
                int idIndex = q.toString().indexOf("id=");
                if(idIndex != -1){
                    String id = q.toString().substring(idIndex + 3);
                    LambdaUpdateWrapper<FileManage> updateWrapper = new LambdaUpdateWrapper<>();
                    updateWrapper.eq(FileManage::getId, id);
                    updateWrapper.set(FileManage::getFid, entity.getId());
                    fileManageService.update(updateWrapper);
                }
            });
        }
        entity.setUpdateTime(LocalDateTime.now());
        return service.updateById(entity) ? AjaxResult.success(entity): AjaxResult.error("修改失败");
    }
    @PostMapping("/deleteBatch")
    @ApiOperation(value = "解决方案删除")
    @Transactional
    public AjaxResult delete(@RequestBody String[] ids) {
        fileManageService.deleteFileByFids(Arrays.asList(ids));
        return service.removeByIds(Arrays.asList(ids)) ? AjaxResult.success("删除成功") : AjaxResult.error("删除失败");
    }
}