syncrow-web/lib/pages/routiens/helper/ac_helper.dart

import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:syncrow_web/pages/routiens/models/ac/ac_function.dart';
import 'package:syncrow_web/pages/routiens/models/device_functions.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/extension/build_context_x.dart';

class ACHelper {
  static Future<Map<String, dynamic>?> showACFunctionsDialog(
    BuildContext context,
    List<DeviceFunction<dynamic>> functions,
  ) async {
    List<ACFunction> acFunctions = functions.whereType<ACFunction>().toList();
    String? selectedFunction;
    dynamic selectedValue = 20;
    String? selectedCondition = "==";
    List<bool> _selectedConditions = [false, true, false];

    return showDialog<Map<String, dynamic>?>(
      context: context,
      builder: (BuildContext context) {
        return StatefulBuilder(
          builder: (context, setState) {
            return AlertDialog(
              contentPadding: EdgeInsets.zero,
              content: _buildDialogContent(
                context,
                setState,
                acFunctions,
                selectedFunction,
                selectedValue,
                selectedCondition,
                _selectedConditions,
                (fn) => selectedFunction = fn,
                (val) => selectedValue = val,
                (cond) => selectedCondition = cond,
              ),
            );
          },
        );
      },
    );
  }

  /// Build dialog content for AC functions dialog
  static Widget _buildDialogContent(
    BuildContext context,
    StateSetter setState,
    List<ACFunction> acFunctions,
    String? selectedFunction,
    dynamic selectedValue,
    String? selectedCondition,
    List<bool> selectedConditions,
    Function(String?) onFunctionSelected,
    Function(dynamic) onValueSelected,
    Function(String?) onConditionSelected,
  ) {
    return Container(
      width: selectedFunction != null ? 600 : 360,
      height: 450,
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(20),
      ),
      padding: const EdgeInsets.only(top: 20),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          _buildDialogHeader(context),
          Flexible(
            child: Row(
              children: [
                _buildFunctionsList(
                  context,
                  setState,
                  acFunctions,
                  selectedFunction,
                  onFunctionSelected,
                ),
                if (selectedFunction != null)
                  _buildValueSelector(
                    context,
                    setState,
                    selectedFunction,
                    selectedValue,
                    selectedCondition,
                    selectedConditions,
                    onValueSelected,
                    onConditionSelected,
                    acFunctions,
                  ),
              ],
            ),
          ),
          _buildDialogFooter(
            context,
            selectedFunction,
            selectedValue,
            selectedCondition,
          ),
        ],
      ),
    );
  }

  /// Build header for AC functions dialog
  static Widget _buildDialogHeader(BuildContext context) {
    return Column(
      children: [
        Text(
          'AC Condition',
          style: Theme.of(context).textTheme.bodyMedium!.copyWith(
                color: ColorsManager.primaryColorWithOpacity,
                fontWeight: FontWeight.bold,
              ),
        ),
        Padding(
          padding: const EdgeInsets.symmetric(vertical: 15, horizontal: 50),
          child: Container(
            height: 1,
            width: double.infinity,
            color: ColorsManager.greyColor,
          ),
        ),
      ],
    );
  }

  /// Build functions list for AC functions dialog
  static Widget _buildFunctionsList(
    BuildContext context,
    StateSetter setState,
    List<ACFunction> acFunctions,
    String? selectedFunction,
    Function(String?) onFunctionSelected,
  ) {
    return Expanded(
      child: ListView.separated(
        shrinkWrap: false,
        physics: const AlwaysScrollableScrollPhysics(),
        itemCount: acFunctions.length,
        separatorBuilder: (context, index) => const Divider(
          color: ColorsManager.dividerColor,
        ),
        itemBuilder: (context, index) {
          final function = acFunctions[index];
          return ListTile(
            leading: SvgPicture.asset(
              function.icon,
              width: 24,
              height: 24,
            ),
            title: Text(
              function.operationName,
              style: context.textTheme.bodyMedium,
            ),
            trailing: const Icon(
              Icons.arrow_forward_ios,
              size: 16,
              color: ColorsManager.textGray,
            ),
            onTap: () => setState(() => onFunctionSelected(function.code)),
          );
        },
      ),
    );
  }

  /// Build value selector for AC functions dialog
  static Widget _buildValueSelector(
    BuildContext context,
    StateSetter setState,
    String selectedFunction,
    dynamic selectedValue,
    String? selectedCondition,
    List<bool> selectedConditions,
    Function(dynamic) onValueSelected,
    Function(String?) onConditionSelected,
    List<ACFunction> acFunctions,
  ) {
    if (selectedFunction == 'temp_set' || selectedFunction == 'temp_current') {
      return Expanded(
        child: _buildTemperatureSelector(
          context,
          setState,
          selectedValue,
          selectedCondition,
          selectedConditions,
          onValueSelected,
          onConditionSelected,
        ),
      );
    }

    final selectedFn =
        acFunctions.firstWhere((f) => f.code == selectedFunction);
    final values = selectedFn.getOperationalValues();
    return Expanded(
      child: _buildOperationalValuesList(
        context,
        setState,
        values,
        selectedValue,
        onValueSelected,
      ),
    );
  }

  /// Build temperature selector for AC functions dialog
  static Widget _buildTemperatureSelector(
    BuildContext context,
    StateSetter setState,
    dynamic selectedValue,
    String? selectedCondition,
    List<bool> selectedConditions,
    Function(dynamic) onValueSelected,
    Function(String?) onConditionSelected,
  ) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        _buildConditionToggle(
          context,
          setState,
          selectedConditions,
          onConditionSelected,
        ),
        const SizedBox(height: 20),
        _buildTemperatureDisplay(context, selectedValue),
        const SizedBox(height: 20),
        _buildTemperatureSlider(
          context,
          setState,
          selectedValue,
          onValueSelected,
        ),
      ],
    );
  }

  /// Build condition toggle for AC functions dialog
  static Widget _buildConditionToggle(
    BuildContext context,
    StateSetter setState,
    List<bool> selectedConditions,
    Function(String?) onConditionSelected,
  ) {
    return ToggleButtons(
      onPressed: (int index) {
        setState(() {
          for (int i = 0; i < selectedConditions.length; i++) {
            selectedConditions[i] = i == index;
          }
          onConditionSelected(index == 0
              ? "<"
              : index == 1
                  ? "=="
                  : ">");
        });
      },
      borderRadius: const BorderRadius.all(Radius.circular(8)),
      selectedBorderColor: ColorsManager.primaryColorWithOpacity,
      selectedColor: Colors.white,
      fillColor: ColorsManager.primaryColorWithOpacity,
      color: ColorsManager.primaryColorWithOpacity,
      constraints: const BoxConstraints(
        minHeight: 40.0,
        minWidth: 40.0,
      ),
      isSelected: selectedConditions,
      children: const [Text("<"), Text("="), Text(">")],
    );
  }

  /// Build temperature display for AC functions dialog
  static Widget _buildTemperatureDisplay(
      BuildContext context, dynamic selectedValue) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
      decoration: BoxDecoration(
        color: ColorsManager.primaryColorWithOpacity.withOpacity(0.1),
        borderRadius: BorderRadius.circular(10),
      ),
      child: Text(
        '${selectedValue ?? 20}°C',
        style: context.textTheme.headlineMedium!.copyWith(
          color: ColorsManager.primaryColorWithOpacity,
        ),
      ),
    );
  }

  static Widget _buildTemperatureSlider(
    BuildContext context,
    StateSetter setState,
    dynamic selectedValue,
    Function(dynamic) onValueSelected,
  ) {
    final currentValue = selectedValue is int ? selectedValue.toDouble() : 20.0;
    return Slider(
      value: currentValue,
      min: 16,
      max: 30,
      divisions: 14,
      label: '${currentValue.toInt()}°C',
      onChanged: (value) {
        setState(() => onValueSelected(value.toInt()));
      },
    );
  }

  static Widget _buildOperationalValuesList(
    BuildContext context,
    StateSetter setState,
    List<dynamic> values,
    dynamic selectedValue,
    Function(dynamic) onValueSelected,
  ) {
    return ListView.builder(
      shrinkWrap: false,
      physics: const AlwaysScrollableScrollPhysics(),
      itemCount: values.length,
      itemBuilder: (context, index) {
        final value = values[index];
        return ListTile(
          leading: SvgPicture.asset(
            value.icon,
            width: 24,
            height: 24,
          ),
          title: Text(
            value.description,
            style: context.textTheme.bodyMedium,
          ),
          trailing: Radio<dynamic>(
            value: value.value,
            groupValue: selectedValue,
            onChanged: (newValue) {
              setState(() => onValueSelected(newValue));
            },
          ),
        );
      },
    );
  }

  static Widget _buildDialogFooter(
    BuildContext context,
    String? selectedFunction,
    dynamic selectedValue,
    String? selectedCondition,
  ) {
    return Container(
      decoration: const BoxDecoration(
        border: Border(
          top: BorderSide(
            color: ColorsManager.greyColor,
          ),
        ),
      ),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: [
          _buildFooterButton(
            context,
            'Cancel',
            selectedFunction != null ? 299 : 179,
            () => Navigator.pop(context),
          ),
          _buildFooterButton(
            context,
            'Confirm',
            selectedFunction != null ? 299 : 179,
            selectedFunction != null && selectedValue != null
                ? () => Navigator.pop(context, {
                      'function': selectedFunction,
                      'value': selectedValue,
                      'condition': selectedCondition ?? "==",
                    })
                : null,
          ),
        ],
      ),
    );
  }

  static Widget _buildFooterButton(
    BuildContext context,
    String text,
    double width,
    VoidCallback? onTap,
  ) {
    return GestureDetector(
      onTap: onTap,
      child: SizedBox(
        height: 50,
        width: width,
        child: Center(
          child: Text(
            text,
            style: context.textTheme.bodyMedium!.copyWith(
              color: onTap != null
                  ? ColorsManager.primaryColorWithOpacity
                  : ColorsManager.textGray,
            ),
          ),
        ),
      ),
    );
  }
}