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

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
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.pro.mps.vo.MesProMpsPageReqVO;
import cn.iocoder.yudao.module.mes.controller.admin.pro.mps.vo.MesProMpsRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.pro.mps.vo.MesProMpsSaveReqVO;
import cn.iocoder.yudao.module.crm.api.customer.CrmCustomerApi;
import cn.iocoder.yudao.module.crm.api.customer.dto.CrmCustomerRespDTO;
import cn.iocoder.yudao.module.mes.dal.dataobject.md.item.MesMdItemDO;
import cn.iocoder.yudao.module.mes.dal.dataobject.pro.mps.MesProMpsDO;
import cn.iocoder.yudao.module.mes.service.md.item.MesMdItemService;
import cn.iocoder.yudao.module.mes.service.pro.mps.MesProMpsService;
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 生产主计划")
@RestController
@RequestMapping("/mes/pro-mps")
@Validated
public class MesProMpsController {

    @Resource
    private MesProMpsService mpsService;
    @Resource
    private MesMdItemService itemService;
    @Resource
    private CrmCustomerApi customerApi;

    @PostMapping("/create")
    @Operation(summary = "创建生产主计划")
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:create')")
    public CommonResult<Long> createMps(@Valid @RequestBody MesProMpsSaveReqVO createReqVO) {
        return success(mpsService.createMps(createReqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新生产主计划")
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:update')")
    public CommonResult<Boolean> updateMps(@Valid @RequestBody MesProMpsSaveReqVO updateReqVO) {
        mpsService.updateMps(updateReqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除生产主计划")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:delete')")
    public CommonResult<Boolean> deleteMps(@RequestParam("id") Long id) {
        mpsService.deleteMps(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得生产主计划")
    @Parameter(name = "id", description = "编号", required = true, example = "1024")
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:query')")
    public CommonResult<MesProMpsRespVO> getMps(@RequestParam("id") Long id) {
        MesProMpsDO mps = mpsService.getMps(id);
        if (mps == null) {
            return success(null);
        }
        return success(buildMpsRespVOList(ListUtil.of(mps)).get(0));
    }

    @GetMapping("/page")
    @Operation(summary = "获得生产主计划分页")
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:query')")
    public CommonResult<PageResult<MesProMpsRespVO>> getMpsPage(@Valid MesProMpsPageReqVO pageReqVO) {
        PageResult<MesProMpsDO> pageResult = mpsService.getMpsPage(pageReqVO);
        return success(new PageResult<>(buildMpsRespVOList(pageResult.getList()), pageResult.getTotal()));
    }

    @GetMapping("/export-excel")
    @Operation(summary = "导出生产主计划 Excel")
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:export')")
    @ApiAccessLog(operateType = EXPORT)
    public void exportMpsExcel(@Valid MesProMpsPageReqVO pageReqVO,
                               HttpServletResponse response) throws IOException {
        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
        List<MesProMpsDO> list = mpsService.getMpsPage(pageReqVO).getList();
        List<MesProMpsRespVO> voList = buildMpsRespVOList(list);
        ExcelUtils.write(response, "生产主计划.xls", "数据", MesProMpsRespVO.class, voList);
    }

    @PostMapping("/issue")
    @Operation(summary = "下发生产主计划")
    @Parameter(name = "id", description = "MPS 编号", required = true)
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:issue')")
    public CommonResult<Long> issueMps(@RequestParam("id") Long id) {
        return success(mpsService.issueMps(id));
    }

    @PostMapping("/merge-issue")
    @Operation(summary = "合并下发生产主计划")
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:merge-issue')")
    public CommonResult<Long> mergeAndIssueMps(@RequestBody List<Long> mpsIds) {
        return success(mpsService.mergeAndIssueMps(mpsIds));
    }

    @PostMapping("/cancel")
    @Operation(summary = "取消生产主计划")
    @Parameter(name = "id", description = "MPS 编号", required = true)
    @PreAuthorize("@ss.hasPermission('mes:pro-mps:cancel')")
    public CommonResult<Boolean> cancelMps(@RequestParam("id") Long id) {
        mpsService.cancelMps(id);
        return success(true);
    }

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

    private List<MesProMpsRespVO> buildMpsRespVOList(List<MesProMpsDO> list) {
        if (CollUtil.isEmpty(list)) {
            return Collections.emptyList();
        }
        // 1. 批量获取关联数据
        Map<Long, MesMdItemDO> itemMap = itemService.getItemMap(
                convertSet(list, MesProMpsDO::getProductId));
        Map<Long, CrmCustomerRespDTO> clientMap = customerApi.getCustomerMap(
                convertSet(list, MesProMpsDO::getClientId));
        // 2. 拼接 VO
        return BeanUtils.toBean(list, MesProMpsRespVO.class, vo -> {
            MapUtils.findAndThen(itemMap, vo.getProductId(), item -> {
                vo.setProductName(item.getName())
                        .setProductCode(item.getCode())
                        .setProductSpecification(item.getSpecification());
            });
            MapUtils.findAndThen(clientMap, vo.getClientId(),
                    client -> vo.setClientName(client.getName()));
        });
    }

}