package com.klp.controller;

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

import com.klp.service.IWmsCostCoilDailyService;
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.WmsCostCoilDailyVo;
import com.klp.domain.bo.WmsCostCoilDailyBo;
import com.klp.common.core.page.TableDataInfo;

import java.time.LocalDate;
import java.time.LocalDateTime;
import org.springframework.format.annotation.DateTimeFormat;

/**
 * 钢卷日成本记录表
 *
 * @author klp
 * @date 2025-11-25
 */
@Validated
@RequiredArgsConstructor
@RestController
@RequestMapping("/wms/cost/coil")
public class WmsCostCoilDailyController extends BaseController {

    private final IWmsCostCoilDailyService iWmsCostCoilDailyService;

    /**
     * 查询钢卷日成本记录表列表
     */
    @GetMapping("/list")
    public TableDataInfo<WmsCostCoilDailyVo> list(WmsCostCoilDailyBo bo, PageQuery pageQuery) {
        return iWmsCostCoilDailyService.queryPageList(bo, pageQuery);
    }

    /**
     * 导出钢卷日成本记录表列表
     */
    @Log(title = "钢卷日成本记录表", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(WmsCostCoilDailyBo bo, HttpServletResponse response) {
        List<WmsCostCoilDailyVo> list = iWmsCostCoilDailyService.queryList(bo);
        ExcelUtil.exportExcel(list, "钢卷日成本记录表", WmsCostCoilDailyVo.class, response);
    }

    /**
     * 获取钢卷日成本记录表详细信息
     *
     * @param costId 主键
     */
    @GetMapping("/{costId}")
    public R<WmsCostCoilDailyVo> getInfo(@NotNull(message = "主键不能为空")
                                     @PathVariable Long costId) {
        return R.ok(iWmsCostCoilDailyService.queryById(costId));
    }

    /**
     * 新增钢卷日成本记录表
     */
    @Log(title = "钢卷日成本记录表", businessType = BusinessType.INSERT)
    @RepeatSubmit()
    @PostMapping()
    public R<Void> add(@Validated(AddGroup.class) @RequestBody WmsCostCoilDailyBo bo) {
        return toAjax(iWmsCostCoilDailyService.insertByBo(bo));
    }

    /**
     * 修改钢卷日成本记录表
     */
    @Log(title = "钢卷日成本记录表", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PutMapping()
    public R<Void> edit(@Validated(EditGroup.class) @RequestBody WmsCostCoilDailyBo bo) {
        return toAjax(iWmsCostCoilDailyService.updateByBo(bo));
    }

    /**
     * 删除钢卷日成本记录表
     *
     * @param costIds 主键串
     */
    @Log(title = "钢卷日成本记录表", businessType = BusinessType.DELETE)
    @DeleteMapping("/{costIds}")
    public R<Void> remove(@NotEmpty(message = "主键不能为空")
                         @PathVariable Long[] costIds) {
        return toAjax(iWmsCostCoilDailyService.deleteWithValidByIds(Arrays.asList(costIds), true));
    }

    /**
     * 实时计算指定钢卷的成本
     *
     * @param coilId 钢卷ID（可选）
     * @param calcTime 计算时间点（可选，默认当前时间）
     */
    @PostMapping("/calculate")
    public R<Map<String, Object>> calculateCost(@RequestParam(required = false) Long coilId,
                                                @RequestParam(required = false) LocalDateTime calcTime) {
        Map<String, Object> result = iWmsCostCoilDailyService.calculateCost(coilId, calcTime);
        if (result.containsKey("error")) {
            return R.fail(result.get("error").toString());
        }
        return R.ok(result);
    }

    /**
     * 批量计算多个钢卷的成本
     *
     * @param coilIds 钢卷ID列表（支持逗号分隔的字符串或数组）
     * @param calcTime 计算时间点（可选，默认当前时间）
     */
    @PostMapping("/batchCalculateCost")
    public R<List<Map<String, Object>>> batchCalculateCost(@RequestParam String coilIds,
                                                           @RequestParam(required = false) LocalDateTime calcTime) {
        List<Long> coilIdList = new java.util.ArrayList<>();
        if (coilIds != null && !coilIds.trim().isEmpty()) {
            String[] ids = coilIds.split(",");
            for (String id : ids) {
                try {
                    Long coilId = Long.parseLong(id.trim());
                    coilIdList.add(coilId);
                } catch (NumberFormatException e) {
                }
            }
        }

        List<Map<String, Object>> results = iWmsCostCoilDailyService.batchCalculateCost(coilIdList, calcTime);
        return R.ok(results);
    }

    /**
     * 批量计算钢卷成本（定时任务使用）
     *
     * @param calcDate 计算日期（可选，默认前一日）
     */
    @PostMapping("/batchCalculate")
    @Log(title = "批量计算钢卷成本", businessType = BusinessType.OTHER)
    public R<Integer> batchCalculate(@RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate calcDate) {
        if (calcDate == null) {
            calcDate = LocalDate.now().minusDays(1);
        }
        int count = iWmsCostCoilDailyService.calculateDailyCost(calcDate);
        return R.ok(count);
    }

    /**
     * 查询成本统计报表
     *
     * @param startDate 开始日期
     * @param endDate 结束日期
     * @param groupBy 分组维度（warehouse/itemType/materialType）
     * @param warehouseId 库区ID（可选）
     */
    @GetMapping("/report/summary")
    public R<Map<String, Object>> queryCostSummary(@RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate startDate,
                                                     @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate endDate,
                                                     @RequestParam(required = false) String groupBy,
                                                     @RequestParam(required = false) Long warehouseId) {
        Map<String, Object> result = iWmsCostCoilDailyService.queryCostSummary(startDate, endDate, groupBy, warehouseId);
        return R.ok(result);
    }

    /**
     * 查询成本趋势分析
     *
     * @param startDate 开始日期
     * @param endDate 结束日期
     */
    @GetMapping("/report/trend")
    public R<List<Map<String, Object>>> queryCostTrend(@RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate startDate,
                                                        @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate endDate) {
        List<Map<String, Object>> result = iWmsCostCoilDailyService.queryCostTrend(startDate, endDate);
        return R.ok(result);
    }

    /**
     * 按入场钢卷号维度计算成本
     *
     * @param enterCoilNo 入场钢卷号
     * @param calcDate 计算日期（可选，默认当前日期）
     */
    @PostMapping("/calculateByEnterCoilNo")
    public R<Map<String, Object>> calculateCostByEnterCoilNo(@RequestParam String enterCoilNo,
                                                               @RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate calcDate) {
        Map<String, Object> result = iWmsCostCoilDailyService.calculateCostByEnterCoilNo(enterCoilNo, calcDate);
        if (result.containsKey("error")) {
            return R.fail(result.get("error").toString());
        }
        return R.ok(result);
    }

    /**
     * 按当前钢卷号维度计算成本（单卷详情）
     *
     * @param currentCoilNo 当前钢卷号
     * @param calcDate      计算日期（可选，默认当前日期）
     */
    @PostMapping("/calculateByCurrentCoilNo")
    public R<Map<String, Object>> calculateCostByCurrentCoilNo(@RequestParam String currentCoilNo,
                                                                @RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate calcDate) {
        Map<String, Object> result = iWmsCostCoilDailyService.calculateCostByCurrentCoilNo(currentCoilNo, calcDate);
        if (result.containsKey("error")) {
            return R.fail(result.get("error").toString());
        }
        return R.ok(result);
    }

    /**
     * 现算成本检索（基于 wms_material_coil）
     */
    @GetMapping("/search/material")
    public R<Map<String, Object>> searchMaterialCost(@RequestParam(required = false) String enterCoilNo,
                                                     @RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate calcDate,
                                                     @RequestParam(required = false, defaultValue = "1") Integer pageNum,
                                                     @RequestParam(required = false, defaultValue = "20") Integer pageSize) {
        Map<String, Object> result = iWmsCostCoilDailyService.searchMaterialCost(enterCoilNo, calcDate, pageNum, pageSize);
        return R.ok(result);
    }

    /**
     * 批量按入场钢卷号维度计算成本（定时任务使用）
     *
     * @param calcDate 计算日期（可选，默认前一日）
     */
    @PostMapping("/batchCalculateByEnterCoilNo")
    @Log(title = "批量按入场钢卷号计算成本", businessType = BusinessType.OTHER)
    public R<Integer> batchCalculateByEnterCoilNo(@RequestParam(required = false) @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate calcDate) {
        if (calcDate == null) {
            calcDate = LocalDate.now().minusDays(1);
        }
        int count = iWmsCostCoilDailyService.calculateDailyCostByEnterCoilNo(calcDate);
        return R.ok(count);
    }

    /**
     * 查询按入场钢卷号统计的成本报表
     *
     * @param startDate 开始日期
     * @param endDate 结束日期
     * @param enterCoilNo 入场钢卷号（可选）
     */
    @GetMapping("/report/byEnterCoilNo")
    public R<List<Map<String, Object>>> queryCostByEnterCoilNo(@RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate startDate,
                                                                 @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate endDate,
                                                                 @RequestParam(required = false) String enterCoilNo) {
        List<Map<String, Object>> result = iWmsCostCoilDailyService.queryCostByEnterCoilNo(startDate, endDate, enterCoilNo);
        return R.ok(result);
    }

    /**
     * 囤积成本页数据（分页 + 汇总）
     */
    @GetMapping("/stockpile")
    public R<Map<String, Object>> queryStockpile(@RequestParam(required = false) String enterCoilNo,
                                                 @RequestParam(required = false) String currentCoilNo,
                                                 PageQuery pageQuery) {
        Map<String, Object> result = iWmsCostCoilDailyService.queryStockpileCostList(enterCoilNo, currentCoilNo, pageQuery);
        return R.ok(result);
    }

    /**
     * 成本模块首页概览
     * 统计当前「现存且未发货」钢卷的总成本、总净重、总毛重以及平均在库天数
     */
    @GetMapping("/overview")
    public R<Map<String, Object>> overview() {
        Map<String, Object> result = iWmsCostCoilDailyService.queryOverview();
        return R.ok(result);
    }
}