package cn.iocoder.yudao.module.mes.controller.admin.pd.document;

import cn.hutool.core.collection.CollUtil;
import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageParam;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
import cn.iocoder.yudao.module.mes.controller.admin.pd.document.vo.MesPdDocumentPageReqVO;
import cn.iocoder.yudao.module.mes.controller.admin.pd.document.vo.MesPdDocumentRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.pd.document.vo.MesPdDocumentSaveReqVO;
import cn.iocoder.yudao.module.mes.dal.dataobject.pd.document.MesPdDocumentDO;
import cn.iocoder.yudao.module.mes.service.pd.document.MesPdDocumentService;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;

@Tag(name = "管理后台 - MES 设计资料")
@RestController
@RequestMapping("/mes/pd/document")
@Validated
public class MesPdDocumentController {

    @Resource
    private MesPdDocumentService documentService;

    @Resource
    private AdminUserApi adminUserApi;

    @PostMapping("/create")
    @Operation(summary = "创建设计资料")
    @PreAuthorize("@ss.hasPermission('mes:pd-document:create')")
    public CommonResult<Long> createDocument(@Valid @RequestBody MesPdDocumentSaveReqVO createReqVO) {
        return success(documentService.createDocument(createReqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新设计资料")
    @PreAuthorize("@ss.hasPermission('mes:pd-document:update')")
    public CommonResult<Boolean> updateDocument(@Valid @RequestBody MesPdDocumentSaveReqVO updateReqVO) {
        documentService.updateDocument(updateReqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除设计资料")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('mes:pd-document:delete')")
    public CommonResult<Boolean> deleteDocument(@RequestParam("id") Long id) {
        documentService.deleteDocument(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得设计资料")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mes:pd-document:query')")
    public CommonResult<MesPdDocumentRespVO> getDocument(@RequestParam("id") Long id) {
        MesPdDocumentDO document = documentService.getDocument(id);
        if (document == null) {
            return success(null);
        }
        return success(buildDocumentRespVOList(Collections.singletonList(document)).get(0));
    }

    @GetMapping("/page")
    @Operation(summary = "获得设计资料分页")
    @PreAuthorize("@ss.hasPermission('mes:pd-document:query')")
    public CommonResult<PageResult<MesPdDocumentRespVO>> getDocumentPage(@Valid MesPdDocumentPageReqVO pageReqVO) {
        PageResult<MesPdDocumentDO> pageResult = documentService.getDocumentPage(pageReqVO);
        return success(new PageResult<>(buildDocumentRespVOList(pageResult.getList()), pageResult.getTotal()));
    }

    @GetMapping("/export-excel")
    @Operation(summary = "导出设计资料 Excel")
    @PreAuthorize("@ss.hasPermission('mes:pd-document:export')")
    @ApiAccessLog(operateType = EXPORT)
    public void exportDocumentExcel(@Valid MesPdDocumentPageReqVO pageReqVO,
                                    HttpServletResponse response) throws IOException {
        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
        List<MesPdDocumentDO> list = documentService.getDocumentPage(pageReqVO).getList();
        // 导出 Excel
        ExcelUtils.write(response, "设计资料.xls", "数据", MesPdDocumentRespVO.class,
                buildDocumentRespVOList(list));
    }

    // ==================== 拼接 VO ====================

    private List<MesPdDocumentRespVO> buildDocumentRespVOList(List<MesPdDocumentDO> list) {
        if (CollUtil.isEmpty(list)) {
            return Collections.emptyList();
        }
        // 1.1 批量获取关联数据（上传人）
        Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(convertSet(list, MesPdDocumentDO::getUploadUserId));
        // 2. 拼接 VO
        return BeanUtils.toBean(list, MesPdDocumentRespVO.class, vo -> {
            MapUtils.findAndThen(userMap, vo.getUploadUserId(),
                    user -> vo.setUploadUserNickname(user.getNickname()));
        });
    }

}