package cn.iocoder.yudao.module.mes.controller.admin.qc.indicator;

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.object.BeanUtils;
import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorPageReqVO;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorSaveReqVO;
import cn.iocoder.yudao.module.mes.dal.dataobject.qc.indicator.MesQcIndicatorDO;
import cn.iocoder.yudao.module.mes.service.qc.indicator.MesQcIndicatorService;
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 java.util.Set;
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 质检指标")
@RestController
@RequestMapping("/mes/qc/indicator")
@Validated
public class MesQcIndicatorController {

    @Resource
    private MesQcIndicatorService indicatorService;

    @PostMapping("/create")
    @Operation(summary = "创建质检指标")
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:create')")
    public CommonResult<Long> createIndicator(@Valid @RequestBody MesQcIndicatorSaveReqVO createReqVO) {
        return success(indicatorService.createIndicator(createReqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新质检指标")
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:update')")
    public CommonResult<Boolean> updateIndicator(@Valid @RequestBody MesQcIndicatorSaveReqVO updateReqVO) {
        indicatorService.updateIndicator(updateReqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除质检指标")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:delete')")
    public CommonResult<Boolean> deleteIndicator(@RequestParam("id") Long id) {
        indicatorService.deleteIndicator(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得质检指标")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:query')")
    public CommonResult<MesQcIndicatorRespVO> getIndicator(@RequestParam("id") Long id) {
        MesQcIndicatorDO indicator = indicatorService.getIndicator(id);
        return success(buildRespVOList(Collections.singletonList(indicator)).get(0));
    }

    @GetMapping("/page")
    @Operation(summary = "获得质检指标分页")
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:query')")
    public CommonResult<PageResult<MesQcIndicatorRespVO>> getIndicatorPage(@Valid MesQcIndicatorPageReqVO pageReqVO) {
        PageResult<MesQcIndicatorDO> pageResult = indicatorService.getIndicatorPage(pageReqVO);
        return success(new PageResult<>(buildRespVOList(pageResult.getList()), pageResult.getTotal()));
    }

    @GetMapping("/list")
    @Operation(summary = "获得质检指标全量列表（含分组层级，供树表/下拉使用）")
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:query')")
    public CommonResult<List<MesQcIndicatorRespVO>> getIndicatorList() {
        return success(buildRespVOList(indicatorService.getIndicatorList()));
    }

    @GetMapping("/export-excel")
    @Operation(summary = "导出质检指标 Excel")
    @PreAuthorize("@ss.hasPermission('mes:qc-indicator:export')")
    @ApiAccessLog(operateType = EXPORT)
    public void exportIndicatorExcel(@Valid MesQcIndicatorPageReqVO pageReqVO,
                                     HttpServletResponse response) throws IOException {
        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
        List<MesQcIndicatorDO> list = indicatorService.getIndicatorPage(pageReqVO).getList();
        // 导出 Excel
        ExcelUtils.write(response, "质检指标.xls", "数据", MesQcIndicatorRespVO.class,
                BeanUtils.toBean(list, MesQcIndicatorRespVO.class));
    }

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

    private List<MesQcIndicatorRespVO> buildRespVOList(List<MesQcIndicatorDO> list) {
        List<MesQcIndicatorRespVO> voList = BeanUtils.toBean(list, MesQcIndicatorRespVO.class);
        if (CollUtil.isEmpty(list)) {
            return voList;
        }
        // 填充父指标名称
        Set<Long> parentIds = list.stream().map(MesQcIndicatorDO::getParentId)
                .filter(pid -> pid != null && pid > 0).collect(Collectors.toSet());
        if (CollUtil.isNotEmpty(parentIds)) {
            Map<Long, String> parentNameMap = indicatorService.getIndicatorList(parentIds).stream()
                    .collect(Collectors.toMap(MesQcIndicatorDO::getId, MesQcIndicatorDO::getName));
            voList.forEach(vo -> {
                if (vo.getParentId() != null && vo.getParentId() > 0) {
                    vo.setParentName(parentNameMap.get(vo.getParentId()));
                }
            });
        }
        return voList;
    }

}