using System.Text.Json.Serialization;

namespace GSModbus.Config
{
    /// <summary>
    /// Modbus通信完整配置
    /// </summary>
    public class ModbusConfiguration
    {
        /// <summary>
        /// 配置文件版本
        /// </summary>
        [JsonPropertyName("ConfigVersion")]
        public string ConfigVersion { get; set; } = "1.0";

        /// <summary>
        /// 项目名称
        /// </summary>
        [JsonPropertyName("ProjectName")]
        public string ProjectName { get; set; } = string.Empty;

        /// <summary>
        /// 配置描述
        /// </summary>
        [JsonPropertyName("Description")]
        public string Description { get; set; } = string.Empty;

        /// <summary>
        /// 连接配置
        /// </summary>
        [JsonPropertyName("Connection")]
        public ConnectionConfig Connection { get; set; } = new();

        /// <summary>
        /// 通信配置
        /// </summary>
        [JsonPropertyName("Communication")]
        public CommunicationConfig Communication { get; set; } = new();

        /// <summary>
        /// 输出地址配置（MES发送给PLC）
        /// </summary>
        [JsonPropertyName("OutputAddresses")]
        public OutputAddressConfig OutputAddresses { get; set; } = new();

        /// <summary>
        /// 输入地址配置（从PLC读取）
        /// </summary>
        [JsonPropertyName("InputAddresses")]
        public InputAddressConfig InputAddresses { get; set; } = new();

        /// <summary>
        /// 用户界面配置
        /// </summary>
        [JsonPropertyName("UI")]
        public UIConfig UI { get; set; } = new();

        /// <summary>
        /// 数据库配置
        /// </summary>
        [JsonPropertyName("Database")]
        public DatabaseConfig Database { get; set; } = new();
    }

    /// <summary>
    /// 连接配置
    /// </summary>
    public class ConnectionConfig
    {
        /// <summary>
        /// PLC IP地址
        /// </summary>
        [JsonPropertyName("IpAddress")]
        public string IpAddress { get; set; } = "192.168.1.100";

        /// <summary>
        /// PLC端口号
        /// </summary>
        [JsonPropertyName("Port")]
        public int Port { get; set; } = 502;

        /// <summary>
        /// 连接超时时间（毫秒）
        /// </summary>
        [JsonPropertyName("ConnectionTimeoutMs")]
        public int ConnectionTimeoutMs { get; set; } = 5000;

        /// <summary>
        /// 操作超时时间（毫秒）
        /// </summary>
        [JsonPropertyName("OperationTimeoutMs")]
        public int OperationTimeoutMs { get; set; } = 3000;
    }

    /// <summary>
    /// 通信配置
    /// </summary>
    public class CommunicationConfig
    {
        /// <summary>
        /// 心跳间隔（毫秒）
        /// </summary>
        [JsonPropertyName("HeartbeatIntervalMs")]
        public int HeartbeatIntervalMs { get; set; } = 1000;

        /// <summary>
        /// 数据轮询间隔（毫秒）
        /// </summary>
        [JsonPropertyName("DataPollingIntervalMs")]
        public int DataPollingIntervalMs { get; set; } = 500;

        /// <summary>
        /// 是否启用自动重连
        /// </summary>
        [JsonPropertyName("EnableAutoReconnect")]
        public bool EnableAutoReconnect { get; set; } = true;

        /// <summary>
        /// 重连延迟（毫秒）
        /// </summary>
        [JsonPropertyName("ReconnectDelayMs")]
        public int ReconnectDelayMs { get; set; } = 3000;

        /// <summary>
        /// 最大重试次数
        /// </summary>
        [JsonPropertyName("MaxRetryCount")]
        public int MaxRetryCount { get; set; } = 3;
    }

    /// <summary>
    /// 输出地址配置（MES发送给PLC）
    /// </summary>
    public class OutputAddressConfig
    {
        /// <summary>
        /// 配置描述
        /// </summary>
        [JsonPropertyName("Description")]
        public string Description { get; set; } = string.Empty;

        /// <summary>
        /// 心跳地址配置
        /// </summary>
        [JsonPropertyName("HeartbeatAddress")]
        public AddressField HeartbeatAddress { get; set; } = new();

        /// <summary>
        /// 数据确认地址配置
        /// </summary>
        [JsonPropertyName("DataConfirmationAddress")]
        public AddressField DataConfirmationAddress { get; set; } = new();
    }

    /// <summary>
    /// 输入地址配置（从PLC读取）
    /// </summary>
    public class InputAddressConfig
    {
        /// <summary>
        /// 配置描述
        /// </summary>
        [JsonPropertyName("Description")]
        public string Description { get; set; } = string.Empty;

        /// <summary>
        /// 控制信号配置
        /// </summary>
        [JsonPropertyName("ControlSignals")]
        public Dictionary<string, DataField> ControlSignals { get; set; } = new();

        /// <summary>
        /// 产品数据配置
        /// </summary>
        [JsonPropertyName("ProductData")]
        public Dictionary<string, DataField> ProductData { get; set; } = new();

        /// <summary>
        /// 测量数据配置
        /// </summary>
        [JsonPropertyName("MeasurementData")]
        public Dictionary<string, DataField> MeasurementData { get; set; } = new();
    }

    /// <summary>
    /// 简单地址字段配置
    /// </summary>
    public class AddressField
    {
        /// <summary>
        /// 寄存器地址
        /// </summary>
        [JsonPropertyName("Address")]
        public int Address { get; set; }

        /// <summary>
        /// 数据类型
        /// </summary>
        [JsonPropertyName("DataType")]
        public string DataType { get; set; } = "Byte";

        /// <summary>
        /// 字段描述
        /// </summary>
        [JsonPropertyName("Description")]
        public string Description { get; set; } = string.Empty;
    }

    /// <summary>
    /// 数据字段配置
    /// </summary>
    public class DataField : AddressField
    {
        /// <summary>
        /// 数据长度（寄存器数量）
        /// </summary>
        [JsonPropertyName("Length")]
        public int Length { get; set; } = 1;

        /// <summary>
        /// 显示名称
        /// </summary>
        [JsonPropertyName("DisplayName")]
        public string DisplayName { get; set; } = string.Empty;

        /// <summary>
        /// 编码方式（用于字符串和时间戳）
        /// </summary>
        [JsonPropertyName("Encoding")]
        public string Encoding { get; set; } = "BigEndian";

        /// <summary>
        /// 缩放因子（用于整数转换为实际值）
        /// </summary>
        [JsonPropertyName("Scale")]
        public double Scale { get; set; } = 1.0;

        /// <summary>
        /// 单位
        /// </summary>
        [JsonPropertyName("Unit")]
        public string Unit { get; set; } = string.Empty;

        /// <summary>
        /// 小数位数
        /// </summary>
        [JsonPropertyName("DecimalPlaces")]
        public int DecimalPlaces { get; set; } = 0;

        /// <summary>
        /// 时间戳格式（用于时间戳数据类型）
        /// </summary>
        [JsonPropertyName("Format")]
        public string Format { get; set; } = string.Empty;

        /// <summary>
        /// 值映射（用于枚举值显示）
        /// </summary>
        [JsonPropertyName("ValueMap")]
        public Dictionary<string, string>? ValueMap { get; set; }
    }

    /// <summary>
    /// 用户界面配置
    /// </summary>
    public class UIConfig
    {
        /// <summary>
        /// 窗口标题
        /// </summary>
        [JsonPropertyName("WindowTitle")]
        public string WindowTitle { get; set; } = "GSModbus - 通用通信系统";

        /// <summary>
        /// 是否自动开始数据轮询
        /// </summary>
        [JsonPropertyName("AutoStartPolling")]
        public bool AutoStartPolling { get; set; } = false;

        /// <summary>
        /// 日志级别
        /// </summary>
        [JsonPropertyName("LogLevel")]
        public string LogLevel { get; set; } = "Info";

        /// <summary>
        /// 最大日志行数
        /// </summary>
        [JsonPropertyName("MaxLogLines")]
        public int MaxLogLines { get; set; } = 1000;
    }

    /// <summary>
    /// 支持的数据类型枚举
    /// </summary>
    public enum ModbusDataType
    {
        Byte,       // 单字节
        Integer,    // 整数
        String,     // 字符串
        Timestamp,  // 时间戳
        Float,      // 浮点数
        Boolean     // 布尔值
    }

    /// <summary>
    /// 编码方式枚举
    /// </summary>
    public enum EncodingType
    {
        BigEndian,    // 大端
        LittleEndian  // 小端
    }

    /// <summary>
    /// 数据库配置
    /// </summary>
    public class DatabaseConfig
    {
        /// <summary>
        /// 是否启用数据库
        /// </summary>
        [JsonPropertyName("Enabled")]
        public bool Enabled { get; set; } = false;

        /// <summary>
        /// 数据库类型（SqlServer, MySql, Oracle, Sqlite等）
        /// </summary>
        [JsonPropertyName("Type")]
        public string Type { get; set; } = "SqlServer";

        /// <summary>
        /// 数据库连接字符串
        /// </summary>
        [JsonPropertyName("ConnectionString")]
        public string ConnectionString { get; set; } = string.Empty;

        /// <summary>
        /// 是否自动创建表
        /// </summary>
        [JsonPropertyName("AutoCreateTables")]
        public bool AutoCreateTables { get; set; } = true;

        /// <summary>
        /// 批量插入大小
        /// </summary>
        [JsonPropertyName("BatchSize")]
        public int BatchSize { get; set; } = 100;

        /// <summary>
        /// 数据保留天数（0表示永久保留）
        /// </summary>
        [JsonPropertyName("DataRetentionDays")]
        public int DataRetentionDays { get; set; } = 30;

        /// <summary>
        /// 表配置
        /// </summary>
        [JsonPropertyName("Tables")]
        public DatabaseTableConfig Tables { get; set; } = new();
    }

    /// <summary>
    /// 数据库表配置
    /// </summary>
    public class DatabaseTableConfig
    {
        /// <summary>
        /// 主数据表名
        /// </summary>
        [JsonPropertyName("ModbusDataTable")]
        public string ModbusDataTable { get; set; } = "ModbusData";

        /// <summary>
        /// 通信日志表名
        /// </summary>
        [JsonPropertyName("CommunicationLogTable")]
        public string CommunicationLogTable { get; set; } = "CommunicationLog";

        /// <summary>
        /// 错误日志表名
        /// </summary>
        [JsonPropertyName("ErrorLogTable")]
        public string ErrorLogTable { get; set; } = "ErrorLog";

        /// <summary>
        /// 统计数据表名
        /// </summary>
        [JsonPropertyName("StatisticsTable")]
        public string StatisticsTable { get; set; } = "Statistics";
    }
}