package com.ai.da.controller;

import cn.hutool.core.lang.Assert;
import cn.hutool.system.UserInfo;
import com.ai.da.common.config.FileProperties;
import com.ai.da.common.config.exception.BusinessException;
import com.ai.da.common.context.UserContext;
import com.ai.da.common.enums.LibraryLevel1TypeEnum;
import com.ai.da.common.response.PageBaseResponse;
import com.ai.da.common.response.Response;
import com.ai.da.common.utils.*;
import com.ai.da.mapper.entity.Library;
import com.ai.da.mapper.entity.LibraryModelPoint;
import com.ai.da.model.dto.*;
import com.ai.da.model.enums.ModelType;
import com.ai.da.model.vo.*;
import com.ai.da.service.LibraryModelPointService;
import com.ai.da.service.LibraryService;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.validation.Valid;
import java.io.File;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.UUID;


@Api(tags = "library模块")
@Slf4j
@RestController
@RequestMapping("/api/library")
public class LibraryController {

    @Resource
    private LibraryService libraryService;
    @Resource
    private LibraryModelPointService libraryModelPointService;
    @Resource
    private FileProperties fileProperties;
    @Resource
    private MinioUtil minioUtil;

    @Value("${minio.bucketName.sysImage}")
    private String sysImage;

    @ApiOperation(value = "Library分页列表")
    @PostMapping("/queryLibraryPage")
    public Response<PageBaseResponse<QueryLibraryPageVO>> queryLibraryPage(@Valid @RequestBody QueryLibraryPageDTO query) {
        return Response.success(libraryService.queryLibraryPage(CopyUtil.copyObject(query, QueryLibraryPageServiceDTO.class)));
    }

    @ApiOperation(value = "Library分页列表(查询top和bottom)")
    @PostMapping("/queryLibraryTopAndBottomPage")
    public Response<PageBaseResponse<QueryLibraryPageVO>> queryLibraryTopAndBottomPage(@Valid @RequestBody QueryLibraryTopPageDTO query) {
        return Response.success(libraryService.queryLibraryPage(CopyUtil.copyObject(query, QueryLibraryPageServiceDTO.class)));
    }

    @ApiOperation(value = "Library文件上传")
    @PostMapping("/upload")
    public Response<LibraryUpdateVo> upload(@RequestParam("file") MultipartFile file,
                                            @ApiParam("一级类型 Moodboard Printboard  Sketchboard MarketingSketch Models")
                                            @RequestParam(value = "level1Type") String level1Type,
                                            @ApiParam("二级类型 争对 Sketchboard; 有 Outwear Dress Blouse  Skirt Trousers")
                                            @RequestParam(value = "level2Type", required = false) String level2Type,
                                            @ApiParam("本地时区,比如 'Asia/Tokyo' 东京时间 , 'Asia/Shanghai' 北京时间 由js本地获取")
                                            @RequestParam(value = "timeZone") String timeZone,
                                            @RequestParam(value = "modelType") String modelType,
                                            @RequestParam(value = "sex") String sex,
                                            @RequestParam(value = "checkMd5") Integer checkMd5) {
        Assert.isTrue(!StringUtils.isEmpty(file.getOriginalFilename()), "Please select a file!");
        Integer high = null;
        Integer width = null;
        if (level1Type.equals(LibraryLevel1TypeEnum.MODELS.getRealName())) {
            if (StringUtils.isEmpty(modelType)) {
                throw new BusinessException("modelType can't be null");
            }
            if (modelType.equals(ModelType.SYSTEM.getValue()) && StringUtils.isEmpty(sex)) {
                throw new BusinessException("sex can't be null");
            }
            FileVO fileVO = FileUtil.getFileSize(file);
            high = fileVO.getHigh();
            width = fileVO.getWidth();
        }
        String md5 = MD5Utils.encryptFile(file);
        if (checkMd5 == null || checkMd5 == 1) {
            if (!libraryService.checkMd5(level1Type, level2Type, sex, md5)) {
                LibraryUpdateVo libraryUpdateVo = new LibraryUpdateVo();
                libraryUpdateVo.setCheckMd5(Boolean.FALSE);
                return Response.success(libraryUpdateVo);
            }
        }
        return Response.success(libraryService.upload(new LibraryUploadDTO(file, level1Type, level2Type,
                timeZone, md5, high, width, modelType, sex)));
    }

    @ApiOperation(value = "保存或者编辑template打点")
    @PostMapping("/saveOrEditTemplatePoint")
    public Response<LibraryModelPointVO> saveOrEditTemplatePoint(@Valid @RequestBody LibraryModelPointDTO libraryModelPoint) {
        return Response.success(libraryModelPointService.saveOrEditTemplatePoint(libraryModelPoint));
    }

    @ApiOperation(value = "批量Library修改用户文件名")
    @PostMapping("/batchUpdateLibraryName")
    public Response<Boolean> batchUpdateLibraryName(@Valid @RequestBody LibraryUpdateDTO libraryUpdateDTO) {
        libraryService.updateLibraryName(libraryUpdateDTO);
        return Response.success(Boolean.TRUE);
    }

    @ApiOperation(value = "批量删除library")
    @PostMapping("/batchDeleteLibrary")
    public Response<Boolean> batchDeleteLibrary(@Valid @RequestBody LibraryDeleteDTO deleteDTO) {
        List<Library> librarys = libraryService.getByIds(deleteDTO.getLibraryIds());
        Assert.notEmpty(librarys, "librarys does not exist!");
        libraryService.removeBatchByIds(deleteDTO.getLibraryIds());
        for (Library library : librarys) {
            if (library.getUrl().startsWith(sysImage)) {
                continue;
            }
            minioUtil.deleteObject(library.getUrl());
        }
        return Response.success(Boolean.TRUE);
    }


    @ApiOperation(value = "Models打点预览")
    @PostMapping("/modelsDot")
    public Response<String> modelsDot(@ApiParam("file") @RequestPart(value = "file", required = false) MultipartFile file,
                                      @ApiParam("models对象") @RequestPart("models") ModelsDotDTO modelsDotDTO) {
        if (Objects.nonNull(file)) {
            Assert.isTrue(!StringUtils.isEmpty(file.getOriginalFilename()), "Please select a file!");
            AuthPrincipalVo userInfo = UserContext.getUserHolder();
            //需要宽高和地址参数design
            FileVO fileVO = FileUtil.getFileSize(file);
            modelsDotDTO.setHigh(fileVO.getHigh());
            modelsDotDTO.setWidth(fileVO.getWidth());
            //存储template临时地址
            String path = calculateTempFileUrlNew(userInfo.getId());
            String uploadPath = minioUtil.upload("aida-tmp", path, file);
            String minioPath = libraryService.processMannequins(uploadPath);
            modelsDotDTO.setTemplateUrl(minioPath);
        } else {
            Assert.notNull(modelsDotDTO.getLibraryId(), "libraryId cannot be empty!");
            Assert.notNull(modelsDotDTO.getTemplateId(), "templateId cannot be empty!");
            LibraryModelPoint modelPoint = libraryModelPointService.getById(modelsDotDTO.getTemplateId());
            Assert.notNull(modelPoint, "template does not exist!");
            Library library = libraryService.getById(modelsDotDTO.getLibraryId());
            Assert.notNull(library, "library does not exist!");
            modelsDotDTO.setHigh(library.getHigh());
            modelsDotDTO.setWidth(library.getWidth());
            modelsDotDTO.setTemplateUrl(library.getUrl());
        }
        Response<String> response = new Response();
        log.info("Models打点预览入参####{}", JSON.toJSONString(modelsDotDTO));
        String url = libraryModelPointService.modelsDot(modelsDotDTO);
        response.setData(minioUtil.getPresignedUrl(url, 24 * 60));
        return response;
    }

    @ApiOperation(value = "更新sketchboard level2type")
    @PostMapping("/updateLibraryLevel2Type")
    public Response<Boolean> updateLibraryLevel2Type(@RequestBody LibraryLevel2TypeUpdateDTO libraryLevel2TypeUpdateDTO) {
        return Response.success(libraryService.updateLibraryLevel2Type(libraryLevel2TypeUpdateDTO));
    }

    private String calculateTempFileUrl(Long userId) {
        String rootPath = fileProperties.getSys().getPath();
        String day = DateUtil.dateToStr(new Date(), DateUtil.YYYYMM);
        return rootPath + day + File.separator + "tmp" + File.separator + userId + File.separator + UUID.randomUUID();
    }

    private String calculateTempFileUrlNew(Long userId) {
        return userId.toString();
    }

    private String calculateTemplateUrl(File uploadFile) {
        String linuxDomain = fileProperties.getLinuxDomain();
        if (!StringUtils.isEmpty(linuxDomain)) {
            //linux 系统
            String oldPath = fileProperties.getSys().getPath();
            return uploadFile.getAbsolutePath().replace(oldPath, linuxDomain);
        }
        //本地用
//        return "/home/pangkaicheng/python_code/Multi-layer-Virtual-Try-on/dataset_for_test/Img_model.png";
        return "/workspace/python_code/Multi-layer-Virtual-Try-on/dataset_for_test/Img_model.png";
    }

}