namespace NewLife.Serialization;

/// <summary>Json属性命名策略。用于将属性名转换为不同的格式</summary>
public enum PropertyNaming
{
    /// <summary>无转换</summary>
    None = 0,

    /// <summary>驼峰命名。如：myPropertyName</summary>
    CamelCase = 1,

    /// <summary>小写 kebab 命名。如：my-property-name</summary>
    KebabCaseLower = 2,

    /// <summary>大写 kebab 命名。如：MY-PROPERTY-NAME</summary>
    KebabCaseUpper = 3,

    /// <summary>小写 snake 命名。如：my_property_name</summary>
    SnakeCaseLower = 4,

    /// <summary>大写 snake 命名。如：MY_PROPERTY_NAME</summary>
    SnakeCaseUpper = 5,
}

/// <summary>Json序列化选项</summary>
public class JsonOptions
{
    #region 属性
    /// <summary>属性命名策略。默认 None 表示不转换。优先于 CamelCase 属性</summary>
    public PropertyNaming PropertyNaming { get; set; } = PropertyNaming.None;

    /// <summary>使用驼峰命名。默认false</summary>
    /// <remarks>已过时，请使用 PropertyNaming 属性</remarks>
    [Obsolete("使用 PropertyNaming 属性替代", false)]
    public Boolean CamelCase { get => PropertyNaming == PropertyNaming.CamelCase; set => PropertyNaming = value ? PropertyNaming.CamelCase : PropertyNaming.None; }

    /// <summary>忽略空值。默认false</summary>
    public Boolean IgnoreNullValues { get; set; }

    /// <summary>忽略循环引用。遇到循环引用时写{}，默认false</summary>
    public Boolean IgnoreCycles { get; set; }

    /// <summary>缩进。默认false</summary>
    public Boolean WriteIndented { get; set; }

    /// <summary>使用完整的时间格式。如：2022-11-29T14:13:17.8763881+08:00，默认false</summary>
    public Boolean FullTime { get; set; }

    /// <summary>枚举使用字符串。默认false使用数字</summary>
    public Boolean EnumString { get; set; }

    /// <summary>长整型作为字符串序列化。避免长整型传输给前端时精度丢失，只有值真的超过前端接受范围时才会进行转换，默认false</summary>
    public Boolean Int64AsString { get; set; }
    #endregion

    #region 构造
    /// <summary>默认构造函数</summary>
    public JsonOptions() { }

    /// <summary>复制构造函数</summary>
    public JsonOptions(JsonOptions jsonOptions)
    {
        PropertyNaming = jsonOptions.PropertyNaming;
        //CamelCase = jsonOptions.CamelCase;
        IgnoreNullValues = jsonOptions.IgnoreNullValues;
        IgnoreCycles = jsonOptions.IgnoreCycles;
        WriteIndented = jsonOptions.WriteIndented;
        FullTime = jsonOptions.FullTime;
        EnumString = jsonOptions.EnumString;
        Int64AsString = jsonOptions.Int64AsString;
    }
    #endregion
}