package cn.iocoder.yudao.module.mes.controller.admin.pro.process;

import cn.hutool.core.collection.CollUtil;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.mes.controller.admin.pro.process.vo.MesProProcessRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.pro.process.vo.param.MesProProcessParamRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.pro.process.vo.param.MesProProcessParamSaveReqVO;
import cn.iocoder.yudao.module.mes.dal.dataobject.md.unitmeasure.MesMdUnitMeasureDO;
import cn.iocoder.yudao.module.mes.dal.dataobject.pd.processparam.MesPdProcessParamDO;
import cn.iocoder.yudao.module.mes.dal.dataobject.pro.process.MesProProcessDO;
import cn.iocoder.yudao.module.mes.dal.dataobject.pro.process.MesProProcessParamDO;
import cn.iocoder.yudao.module.mes.service.md.unitmeasure.MesMdUnitMeasureService;
import cn.iocoder.yudao.module.mes.service.pd.processparam.MesPdProcessParamService;
import cn.iocoder.yudao.module.mes.service.pro.process.MesProProcessParamService;
import cn.iocoder.yudao.module.mes.service.pro.process.MesProProcessService;
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.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
import static cn.iocoder.yudao.framework.common.util.collection.MapUtils.findAndThen;

@Tag(name = "管理后台 - MES 工序工艺参数绑定")
@RestController
@RequestMapping("/mes/pro/process-param")
@Validated
public class MesProProcessParamController {

    @Resource
    private MesProProcessParamService processParamService;
    @Resource
    private MesPdProcessParamService pdProcessParamService;
    @Resource
    private MesMdUnitMeasureService unitMeasureService;
    @Resource
    private MesProProcessService processService;

    @GetMapping("/list-by-process")
    @Operation(summary = "获得工序绑定的工艺参数列表（按工序编号）")
    @Parameter(name = "processId", description = "工序编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mes:pro-process:query')")
    public CommonResult<List<MesProProcessParamRespVO>> getProcessParamListByProcessId(@RequestParam("processId") Long processId) {
        List<MesProProcessParamDO> list = processParamService.getProcessParamListByProcessId(processId);
        return success(buildRespVOList(list));
    }

    @PostMapping("/update-bindings")
    @Operation(summary = "全量覆盖保存工序绑定的工艺参数")
    @PreAuthorize("@ss.hasPermission('mes:pro-process:update')")
    public CommonResult<Boolean> updateProcessParams(@Valid @RequestBody MesProProcessParamSaveReqVO reqVO) {
        processParamService.updateProcessParams(reqVO.getProcessId(), reqVO.getItems());
        return success(true);
    }

    @GetMapping("/list-by-param")
    @Operation(summary = "获得工艺参数被绑定的工序列表（按工艺参数编号）")
    @Parameter(name = "paramId", description = "工艺参数编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mes:pro-process:query')")
    public CommonResult<List<MesProProcessRespVO>> getProcessListByParamId(@RequestParam("paramId") Long paramId) {
        List<MesProProcessParamDO> list = processParamService.getProcessParamListByParamId(paramId);
        if (CollUtil.isEmpty(list)) {
            return success(Collections.emptyList());
        }
        Map<Long, MesProProcessDO> processMap = processService.getProcessMap(
                convertSet(list, MesProProcessParamDO::getProcessId));
        List<MesProProcessRespVO> result = new ArrayList<>(list.size());
        for (MesProProcessParamDO binding : list) {
            MesProProcessDO process = processMap.get(binding.getProcessId());
            if (process != null) {
                result.add(new MesProProcessRespVO()
                        .setId(process.getId()).setCode(process.getCode()).setName(process.getName()));
            }
        }
        return success(result);
    }

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

    private List<MesProProcessParamRespVO> buildRespVOList(List<MesProProcessParamDO> list) {
        if (CollUtil.isEmpty(list)) {
            return Collections.emptyList();
        }
        // 1. 批量获取工艺参数与计量单位
        Map<Long, MesPdProcessParamDO> paramMap = pdProcessParamService.getProcessParamMap(
                convertSet(list, MesProProcessParamDO::getProcessParamId));
        Map<Long, MesMdUnitMeasureDO> unitMeasureMap = unitMeasureService.getUnitMeasureMap(
                convertSet(paramMap.values(), MesPdProcessParamDO::getUnitMeasureId));
        // 2. 拼接 VO
        return BeanUtils.toBean(list, MesProProcessParamRespVO.class, vo ->
                findAndThen(paramMap, vo.getProcessParamId(), param -> {
                    vo.setParamCode(param.getParamCode()).setParamName(param.getParamName())
                            .setParamType(param.getParamType()).setUnitMeasureId(param.getUnitMeasureId());
                    findAndThen(unitMeasureMap, param.getUnitMeasureId(), unit ->
                            vo.setUnitMeasureName(unit.getName()));
                })
        );
    }

}