package com.klp.controller;

import java.util.List;
import java.util.Map;
import java.util.Arrays;
import java.util.stream.Collectors;

import com.klp.common.core.domain.AjaxResult;
import com.klp.domain.vo.WmsMaterialCoilExportVo;
import com.klp.domain.vo.WmsMaterialCoilDeliveryExportVo;
import lombok.RequiredArgsConstructor;
import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.*;
import org.springframework.web.bind.annotation.*;
import org.springframework.validation.annotation.Validated;
import com.klp.common.annotation.RepeatSubmit;
import com.klp.common.annotation.Log;
import com.klp.common.core.controller.BaseController;
import com.klp.common.core.domain.PageQuery;
import com.klp.common.core.domain.R;
import com.klp.common.core.validate.AddGroup;
import com.klp.common.core.validate.EditGroup;
import com.klp.common.enums.BusinessType;
import com.klp.common.utils.poi.ExcelUtil;
import com.klp.domain.vo.WmsMaterialCoilVo;
import com.klp.domain.bo.WmsMaterialCoilBo;
import com.klp.service.IWmsMaterialCoilService;
import com.klp.common.core.page.TableDataInfo;

/**
 * 钢卷物料表
 *
 * @author Joshi
 * @date 2025-07-18
 */
@Validated
@RequiredArgsConstructor
@RestController
@RequestMapping("/wms/materialCoil")
public class WmsMaterialCoilController extends BaseController {

    private final IWmsMaterialCoilService iWmsMaterialCoilService;

    /**
     * 查询钢卷物料表列表
     */
    @GetMapping("/list")
    public TableDataInfo<WmsMaterialCoilVo> list(WmsMaterialCoilBo bo, PageQuery pageQuery) {
        return iWmsMaterialCoilService.queryPageList(bo, pageQuery);
    }

    /**
     * 导出钢卷物料表列表（完整字段版本）
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(WmsMaterialCoilBo bo, HttpServletResponse response) {
        List<WmsMaterialCoilExportVo> list = iWmsMaterialCoilService.queryExportList(bo);
        ExcelUtil.exportExcel(list, "钢卷物料表", WmsMaterialCoilExportVo.class, response);
    }

    /**
     * 导出发货报表（按 coilIds，联查发货单明细/主表/发货计划）
     * 前端仍使用 POST 传参（建议在 body 中传 coilIds，避免 URL 限制）
     */
    @Log(title = "钢卷物料表-发货报表", businessType = BusinessType.EXPORT)
    @PostMapping("/exportDelivery")
    public void exportDelivery(WmsMaterialCoilBo bo, HttpServletResponse response) {
        List<WmsMaterialCoilDeliveryExportVo> list = iWmsMaterialCoilService.queryDeliveryExportList(bo);
        ExcelUtil.exportExcel(list, "发货报表", WmsMaterialCoilDeliveryExportVo.class, response);
    }

    /**
     * 查询钢卷物料表列表（POST请求，支持大量coilIds查询）
     * 功能与GET /list相同，但使用POST请求体传递参数，避免URL长度限制
     * 特别适合需要查询大量coilIds的场景
     */
    @PostMapping("/listByPost")
    public TableDataInfo<WmsMaterialCoilVo> listByPost(@RequestBody WmsMaterialCoilBo bo, PageQuery pageQuery) {
        return iWmsMaterialCoilService.queryPageList(bo, pageQuery);
    }

    /**
     * 钢卷发货，将钢卷状态更新为已发货，且更新发货时间
     *
     * @param coilId 主键
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.DELETE)
    @GetMapping("/exportCoil/{coilId}")
    public R<Void> remove(@NotNull(message = "主键不能为空")
                          @PathVariable("coilId") Long coilId) {

        return toAjax(iWmsMaterialCoilService.exportCoil(coilId));
    }

    /**
     * 钢卷发货撤回，将钢卷状态更新为未发货，且清空发货时间
     *
     * @param coilId 主键
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @GetMapping("/withdrawExportCoil/{coilId}")
    public R<Void> withdrawExport(@NotNull(message = "主键不能为空")
                                  @PathVariable("coilId") Long coilId) {

        return toAjax(iWmsMaterialCoilService.withdrawExportCoil(coilId));
    }
    /**
     * 获取钢卷物料表详细信息
     *
     * @param coilId 主键
     */
    @GetMapping("/{coilId}")
    public R<WmsMaterialCoilVo> getInfo(@NotNull(message = "主键不能为空")
                                         @PathVariable("coilId") Long coilId) {
        return R.ok(iWmsMaterialCoilService.queryById(coilId));
    }

    /**
     * 新增钢卷物料表
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.INSERT)
    @RepeatSubmit()
    @PostMapping()
    public R<WmsMaterialCoilVo> add(@Validated(AddGroup.class) @RequestBody WmsMaterialCoilBo bo) {
        return R.ok(iWmsMaterialCoilService.insertByBo(bo));
    }

    /**
     * 修改钢卷物料表
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PutMapping()
    public R<Void> edit(@Validated(EditGroup.class) @RequestBody WmsMaterialCoilBo bo) {
        return toAjax(iWmsMaterialCoilService.updateByBo(bo));
    }

    /**
     * 简单更新钢卷物料表
     * 直接更新属性内容，不进行历史记录处理
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PutMapping("/update")
    public R<Void> update(@Validated(EditGroup.class) @RequestBody WmsMaterialCoilBo bo) {
        return toAjax(iWmsMaterialCoilService.updateSimple(bo));
    }

    /**
     * 删除钢卷物料表
     *
     * @param coilIds 主键串
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.DELETE)
    @DeleteMapping("/{coilIds}")
    public R<Void> remove(@NotEmpty(message = "主键不能为空")
                          @PathVariable("coilIds") Long[] coilIds) {
        return toAjax(iWmsMaterialCoilService.deleteWithValidByIds(Arrays.asList(coilIds), true));
    }

    /**
     * 钢卷溯源查询
     * 根据入场钢卷号查询二维码，解析content中的steps，然后根据steps中的钢卷号反向查询数据库
     *
     * @param enterCoilNo 入场钢卷号
     * @param currentCoilNo 当前钢卷号（可选参数，用于查询特定子钢卷）
     */
    @GetMapping("/trace")
    public R<Map<String, Object>> trace(@RequestParam @NotBlank(message = "入场钢卷号不能为空") String enterCoilNo,
                                       @RequestParam(required = false) String currentCoilNo) {
        Map<String, Object> traceResult = iWmsMaterialCoilService.queryTrace(enterCoilNo, currentCoilNo);
        return R.ok(traceResult);
    }

    /**
     * 查询各个库区中不同类型的钢卷分布情况
     * 按库区分组，统计每种物品类型和物品ID的钢卷数量和重量
     */
    @GetMapping("/distributionByWarehouse")
    public R<List<WmsMaterialCoilVo>> getDistributionByWarehouse(
            @RequestParam(required = false) String itemType,
            @RequestParam(required = false) Long itemId) {
        List<WmsMaterialCoilVo> distribution = iWmsMaterialCoilService.getDistributionByWarehouse(itemType, itemId);
        return R.ok(distribution);
    }

    /**
     * 查询各个库区中不同类型的钢卷分布情况
     * 按库区分组，统计每种物品类型和物品ID的钢卷数量和重量
     */
    @GetMapping("/distributionByActualWarehouse")
    public R<List<WmsMaterialCoilVo>> getDistributionByActualWarehouse(
        @RequestParam(required = false) String itemType,
        @RequestParam(required = false) Long itemId) {
        List<WmsMaterialCoilVo> distribution = iWmsMaterialCoilService.getDistributionByActualWarehouse(itemType, itemId);
        return R.ok(distribution);
    }

    /**
     * 查询不同类型的钢卷在不同库区的分布情况
     * 按物品类型和物品ID分组，统计每个库区的钢卷数量和重量
     */
    @GetMapping("/distributionByItemType")
    public R<List<WmsMaterialCoilVo>> getDistributionByItemType(
            @RequestParam(required = false) String itemType,
            @RequestParam(required = false) Long itemId) {
        List<WmsMaterialCoilVo> distribution = iWmsMaterialCoilService.getDistributionByItemType(itemType, itemId);
        return R.ok(distribution);
    }

    /**
     * 查询不同类型的钢卷在不同库区的分布情况
     * 按物品类型和物品ID分组，统计每个库区的钢卷数量和重量
     */
    @GetMapping("/distributionByActualItemType")
    public R<List<WmsMaterialCoilVo>> getDistributionByActualItemType(
        @RequestParam(required = false) String itemType,
        @RequestParam(required = false) Long itemId) {
        List<WmsMaterialCoilVo> distribution = iWmsMaterialCoilService.getDistributionByActualItemType(itemType, itemId);
        return R.ok(distribution);
    }



    /**
     * 批量更新钢卷发货状态
     *
     * @param coilIds 钢卷ID，多个ID用逗号分隔
     * @param status 目标状态 (0=在库, 1=在途, 2=已出库)
     * @return 操作结果
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @PutMapping("/batchUpdateDeliveryStatus")
    public R<Void> batchUpdateDeliveryStatus(
        @RequestParam String coilIds,
        @RequestParam Integer status) {

        // 解析钢卷ID列表
        List<Long> coilIdList = Arrays.stream(coilIds.split(","))
            .map(String::trim)
            .filter(s -> !s.isEmpty())
            .map(Long::valueOf)
            .collect(Collectors.toList());

        Boolean result = iWmsMaterialCoilService.batchUpdateDeliveryStatus(coilIdList, status);
        return result ? R.ok() : R.fail("批量更新失败");
    }

    /**
     * 根据更新前的钢卷ID列表获取更新后的钢卷ID映射关系
     */
    @GetMapping("/nextCoilIds")
    public R<Map<Long, String>> getUpdatedCoilIdsByOldCoilIds(@RequestParam List<Long> oldCoilIds)
    {
        if (oldCoilIds == null || oldCoilIds.isEmpty()) {
            return R.fail("钢卷ID列表不能为空");
        }

        try {
            Map<Long, String> result = iWmsMaterialCoilService.getUpdatedCoilIdsByOldCoilIds(oldCoilIds);
            return R.ok(result);
        } catch (Exception e) {
            return R.fail("获取更新后的钢卷ID失败: " + e.getMessage());
        }
    }

    /**
     * 检查钢卷号是否重复
     * 前端传入入场钢卷号和当前钢卷号，返回哪个钢卷号重复
     *
     * @param enterCoilNo 入场钢卷号
     * @param currentCoilNo 当前钢卷号
     * @return 返回结果，包含：
     *         - duplicateType: "enter" (入场钢卷号重复), "current" (当前钢卷号重复), "both" (都重复), "none" (都不重复)
     *         - enterCoilNoDuplicate: 入场钢卷号是否重复
     *         - currentCoilNoDuplicate: 当前钢卷号是否重复
     */
    @GetMapping("/checkCoilNoDuplicate")
    public R<Map<String, Object>> checkCoilNoDuplicate(
            @RequestParam(required = false) Long coilId,
            @RequestParam(required = false) String enterCoilNo,
            @RequestParam(required = false) String currentCoilNo) {
        Map<String, Object> result = iWmsMaterialCoilService.checkCoilNoDuplicate(coilId,enterCoilNo, currentCoilNo);
        return R.ok(result);
    }

    /**
     * 根据入场钢卷号前缀查询最大的入场钢卷号
     * 前端传入入场钢卷号的前四位，查询所有符合的入场钢卷号，返回最大值
     *
     * @param enterCoilNoPrefix 入场钢卷号前缀（前四位）
     * @return 返回结果，包含：
     *         - maxEnterCoilNo: 最大的入场钢卷号
     *         - prefix: 前缀值
     */
    @GetMapping("/getMaxEnterCoilNo")
    public R<Map<String, Object>> getMaxEnterCoilNoByPrefix(
            @RequestParam @NotBlank(message = "入场钢卷号前缀不能为空") String enterCoilNoPrefix) {
        Map<String, Object> result = iWmsMaterialCoilService.getMaxEnterCoilNoByPrefix(enterCoilNoPrefix);
        return R.ok(result);
    }

    /**
     * 查询data_type=1的重复钢卷分组
     * - 入场钢卷号重复分组
     * - 当前钢卷号重复分组
     */
    @GetMapping("/duplicateGroups")
    public R<Map<String, Object>> getDuplicateCoilGroups() {
        Map<String, Object> result = iWmsMaterialCoilService.getDuplicateCoilGroups();
        return R.ok(result);
    }

    /**
     * 回滚钢卷操作
     * 根据当前钢卷ID找到历史钢卷并恢复，删除当前钢卷
     * 用于撤销单个更新、合卷或分卷操作
     *
     * @param currentCoilId 当前钢卷ID（需要回滚的钢卷）
     * @return 操作结果，包含恢复的历史钢卷信息
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PostMapping("/rollback/{currentCoilId}")
    public R<Map<String, Object>> rollbackCoil(
        @NotNull(message = "当前钢卷ID不能为空")
        @PathVariable("currentCoilId") Long currentCoilId) {
        try {
            Map<String, Object> rollbackResult = iWmsMaterialCoilService.rollbackCoil(currentCoilId);
            return R.ok(rollbackResult);
        } catch (RuntimeException e) {
            return R.fail("回滚失败：" + e.getMessage());
        }
    }


    /**
     * 特殊分卷 - 第一步：锁定钢卷
     * 设置钢卷独占状态
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PostMapping("/specialSplit/start")
    public R<Long> startSpecialSplit(
        @NotNull(message = "钢卷ID不能为空")
        @RequestParam Long coilId) {
        try {
            Boolean result = iWmsMaterialCoilService.startSpecialSplit(coilId);
            if (Boolean.TRUE.equals(result)) {
                return R.ok();
            }
            return R.fail("钢卷锁定失败");
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }


    /**
     * 特殊分卷 - 第二步：逐个创建子钢卷
     * 生成单个子钢卷并更新二维码信息
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.INSERT)
    @RepeatSubmit()
    @PostMapping("/specialSplit/createChild")
    public R<WmsMaterialCoilVo> createChildCoilInSpecialSplit(
        @NotNull(message = "母卷ID不能为空")
        @RequestParam Long parentCoilId,

        @NotNull(message = "待操作记录ID不能为空")
        @RequestParam Long pendingActionId,

        @RequestBody @NotNull(message = "子钢卷数据不能为空")
        WmsMaterialCoilBo childCoilBo) {

        try {
            WmsMaterialCoilVo result =
                iWmsMaterialCoilService.createChildCoilInSpecialSplit(
                    parentCoilId, childCoilBo, pendingActionId
                );
            return R.ok(result);
        } catch (RuntimeException e) {
            return R.fail("创建子钢卷失败：" + e.getMessage());
        }
    }

    /**
     * 特殊分卷 - 第三步：完成分卷操作
     * 批量更新二维码追溯信息，设置母卷为历史数据，解除独占状态
     */
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PostMapping("/specialSplit/complete")
    public R<Map<String, Object>> completeSpecialSplit(
        @NotNull(message = "待操作记录ID不能为空")
        @RequestParam Long pendingActionId) {

        try {
            Map<String, Object> result =
                iWmsMaterialCoilService.completeSpecialSplit(pendingActionId);
            return R.ok(result);
        } catch (RuntimeException e) {
            return R.fail("完成分卷失败：" + e.getMessage());
        }
    }


    // 取消单步分卷操作
    @Log(title = "钢卷物料表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PostMapping("/specialSplit/cancel")
    public R<Map<String, Object>> cancelSpecialSplit(
        @NotNull(message = "待操作记录ID不能为空")
        @RequestParam Long pendingActionId) {

        try {
            Map<String, Object> result = iWmsMaterialCoilService.cancelSpecialSplit(pendingActionId);
            return R.ok(result);
        } catch (RuntimeException e) {
            return R.fail("取消分卷失败：" + e.getMessage());
        }
    }



}