namespace YLErp.Modules.ScenarioModule
{
    /// <summary>
    /// 情景分析帮助类
    /// </summary>
    public static class ScenarioHelper
    {
        /// <summary>
        /// 横纵坐标轴参数类型
        /// </summary>
        public static readonly IReadOnlyCollection<string> XyTypes = new[] { "标的价格", "波动率", "估值日期", "分红率", "无风险利率" };

        /// <summary>
        /// 情景分析不需要的交易类型
        /// </summary>
        public static readonly IReadOnlyCollection<string> ExcludeTradeTypes = new[] { "远期", "自定义交易", "结构化交易", "收益互换", "现金流交易" };

        /// <summary>
        /// 默认情景分析配置
        /// </summary>
        public static ScenarioConfigV2 GetDefaultConfig()
        {
            return new ScenarioConfigV2
            {
                xType = "标的价格",
                xRates = "-0.3, -0.2, -0.1, -0.05, 0, 0.05, 0.1, 0.2, 0.3",
                yType = "波动率",
                yRates = "0.20, 0.15, 0.10, 0.05, 0, -0.05, -0.10, -0.15, -0.20",
                ConfigName = "默认情景分析"
            };
        }
    }
}