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

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.archive.vo.*;
import cn.iocoder.yudao.module.mes.dal.dataobject.pd.archive.MesPdArchiveDO;
import cn.iocoder.yudao.module.mes.service.pd.archive.MesPdArchiveService;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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.*;
import java.util.stream.Collectors;

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

@Tag(name = "管理后台 - MES 归档台账")
@RestController
@RequestMapping("/mes/pd/archive")
@Validated
public class MesPdArchiveController {

    @Resource
    private MesPdArchiveService archiveService;

    @Resource
    private AdminUserApi adminUserApi;

    @PostMapping("/create")
    @Operation(summary = "创建归档台账")
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:create')")
    public CommonResult<Long> createArchive(@Valid @RequestBody MesPdArchiveSaveReqVO createReqVO) {
        return success(archiveService.createArchive(createReqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新归档台账")
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:update')")
    public CommonResult<Boolean> updateArchive(@Valid @RequestBody MesPdArchiveSaveReqVO updateReqVO) {
        archiveService.updateArchive(updateReqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除归档台账")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:delete')")
    public CommonResult<Boolean> deleteArchive(@RequestParam("id") Long id) {
        archiveService.deleteArchive(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得归档台账")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:query')")
    public CommonResult<MesPdArchiveRespVO> getArchive(@RequestParam("id") Long id) {
        MesPdArchiveDO archive = archiveService.getArchive(id);
        if (archive == null) {
            return success(null);
        }
        return success(BeanUtils.toBean(archive, MesPdArchiveRespVO.class));
    }

    @GetMapping("/page")
    @Operation(summary = "获得归档台账分页（按项目/产品聚合）")
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:query')")
    public CommonResult<PageResult<MesPdArchiveRespVO>> getArchivePage(@Valid MesPdArchivePageReqVO pageReqVO,
                                                                        Page<MesPdArchiveGroupRespVO> page) {
        IPage<MesPdArchiveGroupRespVO> archivePage = archiveService.getArchivePageGroupByProject(pageReqVO, page);
        return CommonResult.success(new PageResult<>(
                buildArchiveRespVOList(archivePage.getRecords()), archivePage.getTotal()));
    }

    @GetMapping("/detail-by-product")
    @Operation(summary = "获得归档台账详情（按产品）")
    @Parameter(name = "productCode", description = "产品编号", required = true, example = "1")
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:query')")
    public CommonResult<List<MesPdArchiveDetailRespVO>> getArchiveDetailByProduct(@RequestParam("productCode") String productCode) {
        return success(archiveService.getArchiveDetailByProductCode(productCode));
    }

    @GetMapping("/export-excel")
    @Operation(summary = "导出归档台账 Excel")
    @PreAuthorize("@ss.hasPermission('mes:pd-archive:export')")
    @ApiAccessLog(operateType = EXPORT)
    public void exportArchiveExcel(@Valid MesPdArchivePageReqVO pageReqVO,
                                   HttpServletResponse response) throws IOException {
        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
        IPage<MesPdArchiveGroupRespVO> archivePage = archiveService.getArchivePageGroupByProject(pageReqVO, null);
        ExcelUtils.write(response, "归档台账.xls", "数据", MesPdArchiveRespVO.class,
                buildArchiveRespVOList(archivePage.getRecords()));
    }

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

    private List<MesPdArchiveRespVO> buildArchiveRespVOList(List<MesPdArchiveGroupRespVO> list) {
        if (CollUtil.isEmpty(list)) {
            return Collections.emptyList();
        }
        // 1. 批量获取更新人昵称（updater 是 String 类型的用户ID）
        Set<String> updaterIds = list.stream()
                .map(MesPdArchiveGroupRespVO::getUpdater)
                .filter(Objects::nonNull)
                .collect(Collectors.toSet());
        Map<Long, AdminUserRespDTO> userMap = Collections.emptyMap();
        if (!updaterIds.isEmpty()) {
            Set<Long> userIds = updaterIds.stream()
                    .filter(id -> id.matches("\\d+"))
                    .map(Long::parseLong)
                    .collect(Collectors.toSet());
            if (!userIds.isEmpty()) {
                userMap = adminUserApi.getUserMap(userIds);
            }
        }
        // 2. 拼接 VO
        Map<Long, AdminUserRespDTO> finalUserMap = userMap;
        return BeanUtils.toBean(list, MesPdArchiveRespVO.class, vo -> {
            // productCode、productName、archiveCount 已从 XML 查询映射到 GroupRespVO
            // 更新人昵称
            if (vo.getUpdater() != null && vo.getUpdater().matches("\\d+")) {
                MapUtils.findAndThen(finalUserMap, Long.parseLong(vo.getUpdater()),
                        user -> vo.setUpdaterNickname(user.getNickname()));
            }
        });
    }

}