import 'dart:convert';

import 'package:bruno/bruno.dart';
import 'package:flutter/material.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';
import 'package:wms_app/apiclient/stock_in.dart';

import '../../common/colorCom.dart';
import '../../utils/dialogUtils.dart';
import '../../utils/stringUtils.dart';

class StockInNormal extends StatefulWidget {
  const StockInNormal({super.key});

  @override
  State<StockInNormal> createState() => _StockInNormalState();
}

/// 通用普通码盘界面
class _StockInNormalState extends State<StockInNormal> {

  final _vehicleTextController = TextEditingController(); // 载具号输入框
  final _goodsCodeController = TextEditingController(text: "5312452695,30601000080,24B7251524,1,0.481,20241128"); // 条码输入框
  List<dynamic> packageData = []; // 已经码盘的数据
  int packageDataId = 0; // 已经码盘的数据的序号

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        iconTheme: const IconThemeData(
            color: Colors.white
        ),
        leading: IconButton(onPressed: () {
          Navigator.of(context).pop();
        }, icon: const Icon(Icons.arrow_back)),
        centerTitle: true,
        backgroundColor: ColorCommon.colorScheme,
        title: const Text(
          "单机码盘入库",
          style: TextStyle(
              color: Colors.white
          ),
        ),
      ),
      body: Center(
        child: Padding(padding: const EdgeInsets.only(top: 5, left: 10, right: 10),
            child: ListView(
          children: [
            BrnTextInputFormItem(
              controller: _vehicleTextController,
              title: "载具号：", hint: "请扫描或输入",
              isRequire: true,
            ),
            BrnTextInputFormItem(
              controller: _goodsCodeController,
              title: "条码：", hint: "请扫描物料二维码",
              isRequire: true,
            ),
            Padding(padding: const EdgeInsets.only(
                top: 5
            ), child: ElevatedButton(
                onPressed: resolveCode,
                style: ButtonStyle(
                  backgroundColor: WidgetStateProperty.all(ColorCommon.colorScheme),
                ),
                child: const Text(
                    "添加物料",
                    style: TextStyle(
                        color: Colors.white
                    ))
            )),
            Padding(padding: const EdgeInsets.only(
                top: 0
            ), child: ElevatedButton(
                onPressed: wheelComplete,
                style: ButtonStyle(
                  backgroundColor: WidgetStateProperty.all(ColorCommon.colorScheme),
                ),
                child: const Text(
                    "码盘完成",
                    style: TextStyle(
                        color: Colors.white
                    ))
            )),
            const Padding(padding: EdgeInsets.only(
                top: 10,
                bottom: 10
            ), child: Text("添加在载具的物料："),
            ),
            Container(
              decoration: BoxDecoration(
                border: Border.all(color: const Color(0x4D0C0C05), width: 0.3),// border
                borderRadius: BorderRadius.circular((5)), // 圆角
              ),
              child: TDTable(
                  bordered: true,
                  width: MediaQuery.of(context).size.width,
                  backgroundColor: Colors.transparent,
                  columns: [
                    TDTableCol(
                      title: '*',
                      colKey: 'action',
                      width: 45,
                      align: TDTableColAlign.center,
                      cellBuilder: (BuildContext context) {
                        return const SizedBox(
                          child: Icon(TDIcons.delete, color: Colors.redAccent, size: 10),
                        );
                      },
                    ),
                    TDTableCol(title: '序号', colKey: 'id', align: TDTableColAlign.center, width: 80),
                    TDTableCol(title: '采购单号', colKey: 'segment1', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100),
                    TDTableCol(title: '物料号', colKey: 'itemId', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100),
                    TDTableCol(title: '批次号', colKey: 'batch', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100),
                    TDTableCol(title: '数量', colKey: 'quantity', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100),
                    TDTableCol(title: '重量', colKey: 'weight', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100),
                    TDTableCol(title: '生产日期', colKey: 'productData', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100),
                    //TDTableCol(title: '有效日期', colKey: 'deadLineData', align: TDTableColAlign.center, ellipsis: true, ellipsisTitle: true, width: 100)
                  ],
                  data: packageData,
                  onCellTap: (index, dynamic, cell) {
                    clickLine(index, dynamic, cell);
                  }),
            ),
          ],
        )),
      ),
    );
  }

  /// 解析条码
  void resolveCode() {
    String code = _goodsCodeController.text;
    if(StringUtils.isEmpty(code)) {
      DialogUtils.showWarningMessage(context, "警告", "条码文本框内无数据，请先扫描或者输入数据");
      return;
    }
    List<String> codeData = code.split(",");
    if(codeData.length != 6) {
      DialogUtils.showWarningMessage(context, "警告", "条码格式错误");
      return;
    }
    setState(() {
      packageDataId ++;
      packageData.add({
        "id": packageDataId.toString(),
        "segment1": codeData[0],
        "itemId": codeData[1],
        "batch": codeData[2],
        "quantity": codeData[3],
        "weight": codeData[4],
        "productData": codeData[5]
      });
      _goodsCodeController.clear();
    });
    return;
  }


  /// 码盘完成
  void wheelComplete() {
    if(packageData.isEmpty){
      DialogUtils.showWarningMessage(context, "警告", "您的码盘数据为空", btnLabel: "确定");
      return;
    }
    String vehicleNo = _vehicleTextController.text;
    if(StringUtils.isEmpty(vehicleNo)) {
      DialogUtils.showWarningMessage(context, "警告", "请先扫描载具号", btnLabel: "返回填写");
      return;
    }
    int dataCount = packageData.length;
    DialogUtils.showConfirmMessage(context, "码盘完成", "载具：$vehicleNo 码盘 $dataCount 条数据，是否继续？", confirmBtn: "继续", confirm: ()
    {
      int taskType = 1; // 1 表示进库，2 表示进站台
      BrnLoadingDialog.show(context, content: "正在请求入库");
      StockIn.stockInComplete({
        "vehicleNo": vehicleNo,
        "inArea": taskType.toString(),
        "storageArea" : "",
        "goods": packageData
      }).then((response) {
        if (response["code"] != 200) {
          var thisContext = context;
          if (thisContext.mounted) {
            DialogUtils.showWarningMessage(
                thisContext, "警告", "服务器请求失败", btnLabel: "我知道了");
          }
          return;
        }
        final data = Map<String, dynamic>.from(jsonDecode(response["data"]));
        if (data["code"] == 200) {
          // 请求成功
          setState(() {
            _vehicleTextController.clear();
            packageData = [];
          });
          var thisContext = context;
          if (thisContext.mounted) {
            DialogUtils.showSuccessMessage(
                thisContext, "码盘成功", "", btnLabel: "我知道了");
          }
          return;
        }
        var thisContext = context;
        if (thisContext.mounted) {
          DialogUtils.showWarningMessage(
              thisContext, "警告", "服务器返回失败：${data["message"]}",
              btnLabel: "我知道了");
        }
        return;
      }).catchError((err) {
        var thisContext = context;
        if (thisContext.mounted) {
          DialogUtils.showErrorMessage(thisContext, "请求发生错误",
              "请求服务器发生错误：${err.toString()}", btnLabel: "我知道了");
        }
        return;
      }).whenComplete(() {
        var thisContext = context;
        if (thisContext.mounted) {
          BrnLoadingDialog.dismiss(thisContext);
        }
      });
    });
  }

  /// 行数据点击事件
  void clickLine(index, dynamic, cell) {
    if(cell.colKey == "action") { // 点击删除
      delete(dynamic);
      return;
    }
    if(cell.colKey == "quantity") { // 点击数量
      modifyNumber(index, dynamic);
      return;
    }
    showDetails(index, dynamic);
  }

  /// 删除已经码盘的物料
  void delete(dynamic) {
    setState(() {
      packageData.removeWhere((r){
        return r["id"] == dynamic["id"];
      });
    });
    if(packageData.isEmpty) {
      packageDataId = 0;
    }
  }

  /// 修改数量
  void modifyNumber(index, dynamic) {
    DialogUtils.showInputMessage(context, "请输入要修改的数量", message: "仅支持数字", confirm: (value) {
      if(!StringUtils.isNumber(value)) {
        DialogUtils.showWarningMessage(context, "警告", "该文本框仅支持数字");
        return;
      }
      setState((){
        packageData.where((w)=>w["id"] == dynamic["id"]).first["quantity"] = value;
      });
    });
  }

  /// 显示详细信息
  void showDetails(index, tableRow) {
    List<dynamic> message = [];
    message.add({"label":"序号：", "msg":tableRow["id"].toString()});
    message.add({"label":"采购单号：", "msg":tableRow["segment1"].toString()});
    message.add({"label":"物料号：", "msg":tableRow["itemId"].toString()});
    message.add({"label":"批次号：", "msg":tableRow["batch"].toString()});
    message.add({"label":"数量：", "msg":tableRow["quantity"].toString()});
    message.add({"label":"重量：", "msg":tableRow["weight"].toString()});
    message.add({"label":"生产日期：", "msg":tableRow["productData"].toString()});
    DialogUtils.showMessageList(context, "数据详情", message, btnLabel: "我知道了");
  }


}