package cn.redrock.assetmanage.controller;

import cn.redrock.assetmanage.auth.Admin;
import cn.redrock.assetmanage.auth.CurrentUser;
import cn.redrock.assetmanage.common.Constants;
import cn.redrock.assetmanage.common.ResponseCode;
import cn.redrock.assetmanage.common.Result;
import cn.redrock.assetmanage.dto.Material;
import cn.redrock.assetmanage.entity.AmMaterial;
import cn.redrock.assetmanage.entity.AmMaterialLog;
import cn.redrock.assetmanage.entity.AmUser;
import cn.redrock.assetmanage.service.MaterialLogService;
import cn.redrock.assetmanage.service.MaterialService;
import cn.redrock.assetmanage.utils.DateUtil;
import cn.redrock.assetmanage.utils.ExcelUtils;
import cn.redrock.assetmanage.utils.StringUtil;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * @ Author       : lihua
 * @ Date         :
 * @ Description  : 2019/7/23 16:55
 * @ Modified by  :
 * @ Version      : 1.0
 */
@RestController
@RequestMapping("/material")
public class MaterialController {
    @Autowired
    private MaterialService materialService;
    @Autowired
    private MaterialLogService materialLogService;

    private AmMaterialLog buildLog(Integer userId, Constants.Operate operate, Constants.Status status, Material material){
        if(StringUtil.isNotBlank(material.getCode()) && material.getNum() != null){
            AmMaterialLog materialLog = new AmMaterialLog();
            materialLog.setCode(material.getCode());
            materialLog.setOperate(operate.getOperate());
            materialLog.setCreateTime(new Date());
            materialLog.setNum(material.getNum());
            materialLog.setStatus(status.getStatus());
            materialLog.setDescription(material.getDescription());
            materialLog.setUserId(userId);
            return materialLog;
        }
        return null;
    }

    private List<AmMaterialLog> buildBatchLog(Integer userId,Constants.Operate operate, Constants.Status status,List<Material> materials){
        List<AmMaterialLog> materialLogs = new ArrayList<>();
        for(Material material : materials){
            AmMaterialLog log = buildLog(userId,operate,status,material);
            if(log != null){
                materialLogs.add(log);
            }
        }
        return materialLogs;
    }

    @Admin
    @PostMapping("/add")
    public Result addMaterial(@CurrentUser AmUser user,@Valid @RequestBody Material material) {
        if(!materialService.add(material)){
            materialLogService.writeLog(buildLog(user.getId(), Constants.Operate.IN, Constants.Status.FAILED,material));
            return Result.error(ResponseCode.ASSET_EXISTED);
        }
        materialLogService.writeLog(buildLog(user.getId(),Constants.Operate.IN,Constants.Status.NO_AUDIT,material));
        return Result.ok();
    }

    @Admin
    @PostMapping("/batch/add")
    public Result batchAddMaterial(@CurrentUser AmUser user,@RequestParam("file") MultipartFile file,@RequestParam(name = "isOverride",required = false) Boolean isOverride) {
        List<Material> list = ExcelUtils.readExcel(file,Material.class);
        if(list == null || list.isEmpty()){
            return Result.error(ResponseCode.EXCEL_PARSE_ERROR);
        }
        boolean ret;
        if(isOverride != null && isOverride){
            ret = materialService.batchAdd(list,true);
        }else{
            ret = materialService.batchAdd(list,false);
        }
        if(!ret){
            materialLogService.batchWriteLog(buildBatchLog(user.getId(),Constants.Operate.IN, Constants.Status.FAILED,list));
            return Result.error(ResponseCode.ASSET_BATCH_ADD_FAIL);
        }
        materialLogService.batchWriteLog(buildBatchLog(user.getId(),Constants.Operate.IN,Constants.Status.NO_AUDIT,list));
        return Result.ok();
    }

    @PostMapping("/sub")
    public Result subMaterial(@CurrentUser AmUser user,@RequestBody Material material) {
        if(user.getIsAdmin() == 1){
            if(!materialService.sub(material)){
                materialLogService.writeLog(buildLog(user.getId(), Constants.Operate.OUT, Constants.Status.FAILED,material));
                return Result.error(ResponseCode.ASSET_SUB_FAIL);
            }else{
                materialLogService.writeLog(buildLog(user.getId(), Constants.Operate.OUT, Constants.Status.SUCCESS,material));
            }
        }else{
            materialLogService.writeLog(buildLog(user.getId(),Constants.Operate.OUT,Constants.Status.NO_AUDIT,material));
        }
        return Result.ok();
    }

    @PostMapping("/batch/sub")
    public Result batchSubMaterial(@CurrentUser AmUser user,@RequestParam("file") MultipartFile file) {
        List<Material> list = ExcelUtils.readExcel(file,Material.class);
        if(list == null || list.isEmpty()){
            return Result.error(ResponseCode.EXCEL_PARSE_ERROR);
        }
        List<Material> successMaterial = new ArrayList<>();
        List<Material> failMaterial = new ArrayList<>();
        if(user.getIsAdmin() == 1){
            materialService.batchSub(list,successMaterial,failMaterial);
            if(!successMaterial.isEmpty() && failMaterial.isEmpty()){
                materialLogService.batchWriteLog(buildBatchLog(user.getId(),Constants.Operate.OUT, Constants.Status.SUCCESS,list));
            }else{
                materialLogService.batchWriteLog(buildBatchLog(user.getId(),Constants.Operate.OUT, Constants.Status.FAILED,failMaterial));
                materialLogService.batchWriteLog(buildBatchLog(user.getId(),Constants.Operate.OUT, Constants.Status.SUCCESS,successMaterial));
                return Result.ok(failMaterial);
            }
        }else{
            materialLogService.batchWriteLog(buildBatchLog(user.getId(),Constants.Operate.OUT, Constants.Status.NO_AUDIT,list));
        }
        return Result.ok();
    }

    @Admin
    @PostMapping("/audit")
    public Result auditMaterial(@Valid @RequestBody  List<Material> list) {
        List<Material> successMaterial = new ArrayList<>();
        List<Material> failMaterial = new ArrayList<>();
        materialService.batchSub(list,successMaterial,failMaterial);
        if(failMaterial.isEmpty()){
            materialLogService.updateLog(list,Constants.Status.SUCCESS.getStatus());
        }else{
            materialLogService.updateLog(successMaterial,Constants.Status.SUCCESS.getStatus());
            materialLogService.updateLog(failMaterial,Constants.Status.FAILED.getStatus());
            return Result.ok(failMaterial);
        }
        return Result.ok();
    }

    @Admin
    @PostMapping("/edit")
    public Result editMaterial(@Valid @RequestBody Material material) {
        if(!materialService.update(material)){
            return Result.error(ResponseCode.ASSET_NO_EXISTED);
        }
        return Result.ok();
    }

    @Admin
    @DeleteMapping("/delete/{id}")
    public Result deleteMaterial(@PathVariable("id") Integer id) {
        if(!materialService.delete(id)){
            return Result.error(ResponseCode.ASSET_NO_EXISTED);
        }
        return Result.ok();
    }

    @GetMapping("/search")
    public Result searchMaterial(String field,String content,Integer pageNum, Integer pageSize) {
        return Result.ok(PageInfo.of(materialService.search(field,content,pageNum,pageSize)));
    }

    @GetMapping("/export")
    public void exportMaterial(String field, String content, HttpServletResponse response) {
        List<AmMaterial> list = materialService.search(field,content,null,null);
        String time = DateUtil.dateToStr(new Date(),"yyyyMMddHHmmss");
        String fileName = "物料_"+time+".xlsx";
        ExcelUtils.buildExcelDocument(fileName,ExcelUtils.writeExcel(list,AmMaterial.class),response);
    }

    @PostMapping("/export/fail")
    public void exportFailMaterial(@RequestBody List<AmMaterial> list, HttpServletResponse response) {
        String time = DateUtil.dateToStr(new Date(),"yyyyMMddHHmmss");
        String fileName = "出库失败物料_"+time+".xlsx";
        ExcelUtils.buildExcelDocument(fileName,ExcelUtils.writeExcel(list,AmMaterial.class),response);
    }

    @GetMapping("/log")
    public Result queryMaterialLog(@RequestParam Integer operate,@RequestParam Integer status,
                                   @RequestParam(required = false) String field,
                                   @RequestParam(required = false) String content,
                                   @RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") Date startTm,
                                   @RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") Date endTm,
                                   Integer pageNum, Integer pageSize) {
        return Result.ok(materialLogService.queryLog(operate,status,field,content,startTm,endTm,pageNum,pageSize));
    }

    @GetMapping("/warn")
    public Result queryMaterialWarn(Integer pageNum, Integer pageSize) {
        return Result.ok(materialService.warn(pageNum,pageSize));
    }
}