package com.ai.da.controller;

import com.ai.da.common.config.exception.BusinessException;
import com.ai.da.common.response.Response;
import com.ai.da.common.utils.MD5Utils;
import com.ai.da.model.dto.*;
import com.ai.da.model.vo.*;
import com.ai.da.service.CollectionElementService;
import com.ai.da.service.PanToneService;
import com.ai.da.service.SysFileService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import jakarta.validation.constraints.Pattern;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;


@Tag(name = "collection模块")
@Slf4j
@RestController
@RequestMapping("/api/element")
public class ElementController {

    @Resource
    private CollectionElementService collectionElementService;
    @Resource
    private PanToneService panToneService;
    @Resource
    private SysFileService sysFileService;

    @Operation(summary = "初始化系统文件")
    @PostMapping("/initDefaultSysFile")
    public Response<Boolean> initDefaultSysFile(@RequestParam("validate") String validateUse) {
        if (validateUse.equals("da_fl_mm_dad88888")) {
            //防止被调用
            sysFileService.initDefaultSysFile();
        }
        return Response.success();
    }

    @Operation(summary = "element文件上传")
    @PostMapping("/upload")
    public Response<CollectionElementVO> upload(@RequestParam("file") MultipartFile file,
                                                @Parameter(description = "一级类型 Moodboard Printboard  Sketchboard MarketingSketch Colorboard")
                                                @RequestParam(value = "level1Type") String level1Type,
                                                @RequestParam(name = "gender", required = false) String gender,
                                                @RequestParam(name = "level2Type", required = false) String level2Type,
                                                @RequestParam(name = "projectId", required = false) Long projectId,
                                                @Parameter(description = "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) {
        if (null == file || StringUtils.isEmpty(file.getOriginalFilename())) {
            throw new BusinessException("file.cannot.be.empty");
        }
        return Response.success(collectionElementService.upload(
                new CollectionElementUploadDTO(file, projectId, level1Type, level2Type, gender, timeZone, MD5Utils.encryptFile(file))));
    }

    @Operation(summary = "element文件删除")
    @PostMapping("/delete")
    public Response<Boolean> delete(@Valid @RequestBody CollectionDeleteFileDTO deleteFileDTO) {
        collectionElementService.delete(deleteFileDTO.getId());
        return Response.success();
    }

    /** 该功能已删除  */
    @Deprecated
    @Operation(summary = "生成印花")
    @PostMapping("/generatePrint")
    public Response<GenerateCollectionItemVO> generatePrint(@Valid @RequestBody CollectionGeneratePrintDTO generatePrintDTO) {
        return Response.success(collectionElementService.generatePrint(generatePrintDTO));
    }

    @Operation(summary = "保存印花")
    @PostMapping("/savePrint")
    public Response<Boolean> savePrint(@Valid @RequestBody CollectionSavePrintDTO savePrintDTO) {
        return Response.success(collectionElementService.savePrint(savePrintDTO));
    }

    @Operation(summary = "通过tcx值获取潘通信息")
    @GetMapping("/getRgbByTcx")
    public Response<PantoneVO> getRgbByHsv(@Parameter(description = "tcx") @RequestParam("tcx") String tcx) {
        return Response.success(panToneService.getByTCX(tcx));
    }

    @Operation(summary = "通过hsv值获取潘通信息")
    @GetMapping("/getRgbByHsv")
    public Response<PantoneVO> getRgbByHsv(@RequestParam("h") Integer h,
                                           @RequestParam("s") Integer s, @RequestParam("v") Integer v) {
        return Response.success(panToneService.getByHSV(h, s, v));
    }

    @Operation(summary = "通过hsv值数组批量获取潘通信息")
    @PostMapping("/getRgbByHsvBatch")
    public Response<List<PantoneVO>> getRgbByHsvBatch(@RequestBody @Valid List<GetRgbByHsvBatchDTO> rgbByHsvBatch) {
        return Response.success(panToneService.getRgbByHsvBatch(rgbByHsvBatch));
    }

    @Operation(summary = "刷新历史数据")
    @PostMapping("/refreshHistoryData")
    public Response<Boolean> refreshHistoryData() {
        collectionElementService.refreshHistoryData();
        return Response.success();
    }

    @Operation(summary = "图片分割")
    @PostMapping("/imageSegmentation")
    public Response<List<CollectionElementVO>> selectedImageSeg(
            @RequestPart(value = "file", required = false) MultipartFile[] file,
            @RequestParam(value = "type", required = false) @Pattern(regexp = "sketch|product", message = "Please choose the image type") String type,
            @RequestParam(value = "id", required = false) Long id,
            @RequestParam(value = "sourceType", required = false) @Pattern(regexp = "Library|Upload", message = "Select an image from the library or upload one.") String sourceType) {
        // 过滤空文件
        List<MultipartFile> nonEmptyFiles = Arrays.stream(file)
                .filter(item -> !item.isEmpty())
                .collect(Collectors.toList());
        // 参数校验
        if ((nonEmptyFiles.isEmpty()) && id == null) {
            throw new BusinessException("必须提供文件上传或ID");
        }
        if (!nonEmptyFiles.isEmpty() && id != null) {
            throw new BusinessException("不能同时提供文件上传和ID");
        }

        return Response.success(collectionElementService.selectedImageSeg(nonEmptyFiles, id, type, sourceType));
    }

    @Operation(summary = "更新element level2type")
    @GetMapping("/updateElementLevel2Type")
    public Response<String> updateLibraryLevel2Type(@RequestParam(value = "elementId") Long elementId,  @RequestParam(value = "level2Type") String level2Type) {
        collectionElementService.updateElementLevel2Type(elementId, level2Type);
        return Response.success("success");
    }

}