import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:provider/provider.dart';
import 'auth_service.dart';

class KodBoxService {
  static const String baseUrl = 'https://cloud.jdysya.top';

  Future<String> getToken(String username, String password) async {
    final response = await http.get(
      Uri.parse(
          '$baseUrl/?user/index/loginSubmit&name=$username&password=$password'),
    );

    if (response.statusCode == 200) {
      final data = jsonDecode(response.body);
      if (data['code'] == true) {
        return data['data']['accessToken'];
      } else {
        throw Exception('获取token失败: ${data['info'] ?? '未知错误'}');
      }
    } else {
      throw Exception('请求失败: ${response.statusCode}');
    }
  }

  Future<bool> validateToken(String token) async {
    try {
      final response = await http.get(
        Uri.parse('$baseUrl/?admin/log/get&accessToken=$token'),
      );

      if (response.statusCode == 200) {
        final data = jsonDecode(response.body);
        return data['code'] != '10001';
      }
      return false;
    } catch (e) {
      return false;
    }
  }

  Future<String> getValidToken(AuthService authService) async {
    final username = authService.credentials['kodbox_username'];
    final password = authService.credentials['kodbox_password'];
    final currentToken = authService.credentials['kodbox_token'];

    if (username == null || password == null) {
      throw Exception('请先在设置中配置 KodBox 用户名和密码');
    }

    // 如果当前有token，先验证是否有效
    if (currentToken != null) {
      final isValid = await validateToken(currentToken);
      if (isValid) {
        return currentToken;
      }
    }

    // 获取新token
    final newToken = await getToken(username, password);
    await authService.saveConfigs('kodbox_token', newToken);
    return newToken;
  }
}