import 'dart:async';
import 'package:flutter/material.dart';
import 'package:star_lock/login/login/entity/LoginEntity.dart';
import 'package:star_lock/mine/valueAddedServices/valueAddedServicesSMSTemplate/valueAddedServicesListSMSTemplate/customSMSTemplateList_entity.dart';
import 'package:star_lock/mine/valueAddedServices/valueAddedServicesSMSTemplate/valueAddedServicesListSMSTemplate/customSMSTemplateList_state.dart';
import 'package:star_lock/tools/regularExpression.dart';
import 'package:star_lock/tools/storage.dart';

import '../../../../network/api_repository.dart';
import '../../../../tools/baseGetXController.dart';

class CustomSMSTemplateListLogic extends BaseGetXController {
  CustomSMSTemplateListState state = CustomSMSTemplateListState();

  // 获取短信模板列表
  Future<void> getSMSTemplateListRequest({required bool isRefresh}) async {
    if (isRefresh) {
      state.smsTemplateList.clear();
      pageNo = 1;
    }
    final CustomSMSTemplateListEntity entity = await ApiRepository.to
        .getSMSTemplateList(
            channelType: state.channelType.value,
            pageNo: pageNo,
            pageSize: int.parse(pageSize));
    if (entity.errorCode!.codeIsSuccessful) {
      if (pageNo == 1) {
        state.smsTemplateList.value =
            entity.data?.list ?? <CustomSMSTemplateItem>[];
        pageNo++;
      } else {
        if (state.smsTemplateList.isNotEmpty) {
          state.smsTemplateList
              .addAll(entity.data?.list ?? <CustomSMSTemplateItem>[]);
          pageNo++;
        }
      }
      state.smsTemplateList.refresh();
    }
  }

  // 删除短信模板
  Future<void> deleteSMSTemplateRequest({required int id}) async {
    final LoginEntity entity =
        await ApiRepository.to.deleteTemplateInfo(id: id);
    if (entity.errorCode!.codeIsSuccessful) {
      getSMSTemplateListRequest(isRefresh: true);
    }
  }

  List<TextSpan> buildElectronicKeySpan(
      {required CustomSMSTemplateItem templateData}) {
    final List<TextSpan> textSpans = [];
    _addTextSpan(textSpans, '${templateData.regards}\n', state.defaultStyle);
    _buildTextSpansFromTemplate(
        textSpans, templateData.template, state.defaultStyle, state.highStyle);
    _addTextSpan(textSpans, '\n${templateData.tips}', state.defaultStyle);
    return textSpans;
  }

  List<TextSpan> buildPasswordSpan(
      {required CustomSMSTemplateItem templateData}) {
    final List<TextSpan> textSpans = [];
    _addTextSpan(textSpans, '${templateData.regards}\n', state.defaultStyle);
    _buildPasswordTextSpans(
        textSpans, templateData.template, state.defaultStyle, state.highStyle);
    _addTextSpan(textSpans, '\n${templateData.tips}', state.defaultStyle);
    return textSpans;
  }

  void _buildTextSpansFromTemplate(List<TextSpan> textSpans, String? template,
      TextStyle defaultStyle, TextStyle highStyle) {
    final List<String> textFragments =
        template?.split(RegularExpression.urlRegExp) ?? [];
    for (int i = 0; i < textFragments.length; i++) {
      _addTextSpan(textSpans, textFragments[i], defaultStyle);
      if (i < textFragments.length - 1) {
        _addTextSpan(textSpans, '\n', defaultStyle);
        _addTextSpan(
            textSpans,
            RegularExpression.urlRegExp.stringMatch(template!) ?? '',
            highStyle);
      }
    }
  }

  void _buildPasswordTextSpans(List<TextSpan> textSpans, String? template,
      TextStyle defaultStyle, TextStyle highStyle) {
    final RegExp variableRegExp = RegExp(r'\$\{([^}]+)\}');
    final String text = template ?? '';
    int startIndex = 0;

    for (final Match match in variableRegExp.allMatches(text)) {
      _addTextSpan(
          textSpans,
          text
              .substring(startIndex, match.start)
              .replaceAllMapped(RegExp(r'，|。'), (Match match) {
            return '${match.group(0)}\n';
          }),
          defaultStyle);
      _addTextSpan(textSpans, match.group(0) ?? '', highStyle);
      startIndex = match.end;
    }

    _addTextSpan(
        textSpans,
        text.substring(startIndex).replaceAllMapped(RegExp(r'，|。'),
            (Match match) {
          return '${match.group(0)}\n';
        }),
        defaultStyle);
  }

  void _addTextSpan(List<TextSpan> textSpans, String text, TextStyle style) {
    textSpans.add(TextSpan(text: text, style: style));
  }

  Future<void> getVipStatus() async {
    final bool? isVip = await Storage.getBool(saveIsVip);
    state.isVip.value = isVip ?? false;
    state.isVip.refresh();
  }

  @override
  Future<void> onReady() async {
    super.onReady();
  }
}