# # 配置文件读取
using System;

namespace WinFormsApp.Utils
{
    /// <summary>
    /// 配置读取示例类，演示ConfigReader的各种用法
    /// </summary>
    public static class ConfigExample
    {
        /// <summary>
        /// 数据库配置类
        /// </summary>
        public class DatabaseConfig
        {
            public string Name { get; set; } = "";
            public bool Enabled { get; set; }
            public int Type { get; set; }
            public string Connection { get; set; } = "";
            public string Remarks { get; set; } = "";
            public bool Print { get; set; }
        }

        /// <summary>
        /// 演示配置读取的各种方法
        /// </summary>
        public static void DemonstrateUsage()
        {
            Console.WriteLine("=== ConfigReader 使用示例 ===\n");

            // 1. 读取字符串配置
            string allowedHosts = ConfigReader.GetString("AllowedHosts", "localhost");
            Console.WriteLine($"AllowedHosts: {allowedHosts}");

            // 2. 读取嵌套字符串配置
            string kestrelUrl = ConfigReader.GetString("Kestrel:Endpoints:Http:Url", "http://localhost:5000");
            Console.WriteLine($"Kestrel URL: {kestrelUrl}");

            // 3. 读取布尔配置
            bool modulePattern = ConfigReader.GetBool("Module:Pattern", false);
            Console.WriteLine($"Module Pattern: {modulePattern}");

            // 4. 读取整数配置
            int httpPort = ConfigReader.GetInt("HttpServer:Port", 8080);
            Console.WriteLine($"HTTP Server Port: {httpPort}");

            int logLevel = ConfigReader.GetInt("Logs:LogLevel", 1);
            Console.WriteLine($"Log Level: {logLevel}");

            // 5. 读取双精度浮点数配置
            double maxFileSize = ConfigReader.GetDouble("Logs:MaxFileSize", 10.0);
            Console.WriteLine($"Max File Size: {maxFileSize}MB");

            // 6. 读取数组配置
            string[] disabilities = ConfigReader.GetArray<string>("Module:Disability", new string[0]);
            Console.WriteLine($"Module Disabilities: [{string.Join(", ", disabilities)}]");

            // 7. 读取复杂对象配置（单个数据库配置）
            DatabaseConfig[] dbConfigs = ConfigReader.GetObject<DatabaseConfig[]>("DB", new DatabaseConfig[0]);
            Console.WriteLine($"\n数据库配置数量: {dbConfigs.Length}");
            
            foreach (var config in dbConfigs)
            {
                Console.WriteLine($"  - {config.Name}: Enabled={config.Enabled}, Type={config.Type}");
            }

            // 8. 使用泛型方法读取各种类型
            var mqttPort = ConfigReader.GetValue<int>("MqttServer:Port", 1883);
            var mqttUser = ConfigReader.GetValue<string>("MqttServer:User", "admin");
            var mqttLog = ConfigReader.GetValue<bool>("MqttServer:Log", true);
            
            Console.WriteLine($"\nMQTT配置:");
            Console.WriteLine($"  Port: {mqttPort}");
            Console.WriteLine($"  User: {mqttUser}");
            Console.WriteLine($"  Log: {mqttLog}");

            // 9. 检查配置键是否存在
            bool hasRedisConfig = ConfigReader.HasKey("Redis");
            bool hasInvalidKey = ConfigReader.HasKey("InvalidKey");
            Console.WriteLine($"\nRedis配置存在: {hasRedisConfig}");
            Console.WriteLine($"无效键存在: {hasInvalidKey}");

            // 10. 读取不存在的配置（返回默认值）
            string nonExistentConfig = ConfigReader.GetString("NonExistent:Config", "默认值");
            int nonExistentNumber = ConfigReader.GetInt("NonExistent:Number", 999);
            Console.WriteLine($"\n不存在的配置:");
            Console.WriteLine($"  字符串: {nonExistentConfig}");
            Console.WriteLine($"  数字: {nonExistentNumber}");

            Console.WriteLine("\n=== 示例结束 ===");
        }

        /// <summary>
        /// 获取应用程序的主要配置信息
        /// </summary>
        /// <returns>配置信息字符串</returns>
        public static string GetAppConfigSummary()
        {
            var summary = $@"
应用程序配置摘要:
- HTTP服务器端口: {ConfigReader.GetInt("HttpServer:Port", 8080)}
- WebSocket端口: {ConfigReader.GetInt("Websocket:Port", 3000)}
- MQTT服务器端口: {ConfigReader.GetInt("MqttServer:Port", 1883)}
- Redis启用状态: {ConfigReader.GetBool("Redis:En", false)}
- 模块默认路径: {ConfigReader.GetBool("Module:Pattern", true)}
- 日志级别: {ConfigReader.GetInt("Logs:LogLevel", 1)}
- 最大归档文件数: {ConfigReader.GetInt("Logs:MaxArchiveFiles", 50)}
";
            return summary.Trim();
        }

        /// <summary>
        /// 验证必要的配置项是否存在
        /// </summary>
        /// <returns>验证结果</returns>
        public static bool ValidateRequiredConfigs()
        {
            string[] requiredKeys = {
                "HttpServer:Port",
                "Websocket:Port",
                "MqttServer:Port",
                "Module:Pattern",
                "Logs:LogLevel"
            };

            bool allValid = true;
            Console.WriteLine("验证必要配置项:");

            foreach (string key in requiredKeys)
            {
                bool exists = ConfigReader.HasKey(key);
                Console.WriteLine($"  {key}: {(exists ? "✓" : "✗")}");
                if (!exists) allValid = false;
            }

            return allValid;
        }
    }
}