import 'package:get/get.dart';
import 'package:flutter/material.dart';
import '../../../data/services/usage_stats_service.dart';
import '../../../core/utils/logger.dart';

class TranslationCostController extends GetxController {
  final UsageStatsService _usageService = Get.find<UsageStatsService>();
  final RxMap<String, double> costConfig = <String, double>{}.obs;
  final RxDouble dailyCostThreshold = 10.0.obs;
  final RxDouble monthlyCostThreshold = 300.0.obs;
  final translationCostController = TextEditingController();
  final asrCostController = TextEditingController();
  final ttsCostController = TextEditingController();
  final aiSummaryCostController = TextEditingController();
  final dailyThresholdController = TextEditingController();
  final monthlyThresholdController = TextEditingController();
  final isLoading = false.obs;
  final isSaving = false.obs;

  @override
  void onInit() {
    super.onInit();
  }

  @override
  void onClose() {
    translationCostController.dispose();
    asrCostController.dispose();
    ttsCostController.dispose();
    aiSummaryCostController.dispose();
    dailyThresholdController.dispose();
    monthlyThresholdController.dispose();
    super.onClose();
  }

  void _loadCurrentConfig() {}

  Future<void> saveConfig() async {}

  void resetToDefault() {}

  bool _validateInputs() {
    try {
      final translationCost = double.parse(translationCostController.text);
      final asrCost = double.parse(asrCostController.text);
      final ttsCost = double.parse(ttsCostController.text);
      final aiSummaryCost = double.parse(aiSummaryCostController.text);
      final dailyThreshold = double.parse(dailyThresholdController.text);
      final monthlyThreshold = double.parse(monthlyThresholdController.text);
      if (translationCost < 0 ||
          asrCost < 0 ||
          ttsCost < 0 ||
          aiSummaryCost < 0) {
        _showErrorSnackbar('成本不能为负数');
        return false;
      }
      if (dailyThreshold < 0 || monthlyThreshold < 0) {
        _showErrorSnackbar('预警阈值不能为负数');
        return false;
      }
      if (dailyThreshold > monthlyThreshold) {
        _showErrorSnackbar('日预警阈值不能大于月预警阈值');
        return false;
      }
      return true;
    } catch (e) {
      _showErrorSnackbar('请输入有效的数字');
      return false;
    }
  }

  double calculateEstimatedMonthlyCost() {
    return 0.0;
  }

  List<String> getCostSavingTips() {
    return [];
  }

  void _showSuccessSnackbar(String message) {
    Get.snackbar(
      '成功',
      message,
      snackPosition: SnackPosition.TOP,
      backgroundColor: Get.theme.colorScheme.primary.withValues(alpha: 0.1),
      colorText: Get.theme.colorScheme.primary,
      duration: const Duration(seconds: 3),
    );
  }

  void _showErrorSnackbar(String message) {
    Get.snackbar(
      '错误',
      message,
      snackPosition: SnackPosition.TOP,
      backgroundColor: Get.theme.colorScheme.error.withValues(alpha: 0.1),
      colorText: Get.theme.colorScheme.error,
      duration: const Duration(seconds: 3),
    );
  }

  void _showInfoSnackbar(String message) {
    Get.snackbar(
      '提示',
      message,
      snackPosition: SnackPosition.TOP,
      backgroundColor: Get.theme.colorScheme.surface.withValues(alpha: 0.9),
      colorText: Get.theme.colorScheme.onSurface,
      duration: const Duration(seconds: 3),
    );
  }

  String formatCost(double cost) {
    return '¥${cost.toStringAsFixed(2)}';
  }

  String formatPercentage(double percentage) {
    return '${percentage.toStringAsFixed(1)}%';
  }
}