namespace LTEMvcApp.Models
{
    /// <summary>
    /// 日志信道配置
    /// </summary>
    public static class LogChannelConfig
    {
        /// <summary>
        /// 信道定义列表
        /// </summary>
        public static readonly List<ChannelDefinition> ChannelDefinitions = new()
        {
            new() { Name = "PRACH", Color = "#ffff00" },
            new() { Name = "NPRACH", Color = "#ffff00" },
            new() { Name = "SRS", Color = "#ffff80" },
            new() { Name = "PUCCH", Color = "#00ff00" },
            new() { Name = "PUSCH", Color = "#ff0000" },
            new() { Name = "NPUSCH", Color = "#ff0000" },
            new() { Name = "PDSCH", Color = "#0000ff" },
            new() { Name = "NPDSCH", Color = "#0000ff" },
            new() { Name = "PDCCH", Color = "#00ffff" },
            new() { Name = "EPDCCH", Color = "#00ffff" },
            new() { Name = "NPDCCH", Color = "#00ffff" },
            new() { Name = "PMCH", Color = "#ff80ff" },
            new() { Name = "INV", Color = "#D0D0D0" }
        };

        /// <summary>
        /// 信道定义字典（按名称索引）
        /// </summary>
        public static readonly Dictionary<string, ChannelDefinition> ChannelsByName = ChannelDefinitions
            .ToDictionary(c => c.Name, c => c);

        /// <summary>
        /// 信道定义字典（按ID索引）
        /// </summary>
        public static readonly Dictionary<int, ChannelDefinition> ChannelsById = ChannelDefinitions
            .Select((c, i) => new { Channel = c, Index = i })
            .ToDictionary(x => x.Index, x => x.Channel);

        /// <summary>
        /// 获取信道定义
        /// </summary>
        /// <param name="name">信道名称</param>
        /// <returns>信道定义</returns>
        public static ChannelDefinition? GetChannelByName(string name)
        {
            return ChannelsByName.TryGetValue(name, out var channel) ? channel : null;
        }

        /// <summary>
        /// 获取信道定义
        /// </summary>
        /// <param name="id">信道ID</param>
        /// <returns>信道定义</returns>
        public static ChannelDefinition? GetChannelById(int id)
        {
            return ChannelsById.TryGetValue(id, out var channel) ? channel : null;
        }

        /// <summary>
        /// 获取所有信道名称
        /// </summary>
        /// <returns>信道名称列表</returns>
        public static List<string> GetAllChannelNames()
        {
            return ChannelDefinitions.Select(c => c.Name).ToList();
        }

        /// <summary>
        /// 验证信道名称是否有效
        /// </summary>
        /// <param name="name">信道名称</param>
        /// <returns>是否有效</returns>
        public static bool IsValidChannel(string name)
        {
            return ChannelsByName.ContainsKey(name);
        }

        /// <summary>
        /// 获取信道ID
        /// </summary>
        /// <param name="name">信道名称</param>
        /// <returns>信道ID，如果不存在返回-1</returns>
        public static int GetChannelId(string name)
        {
            for (int i = 0; i < ChannelDefinitions.Count; i++)
            {
                if (ChannelDefinitions[i].Name == name)
                    return i;
            }
            return -1;
        }
    }

    /// <summary>
    /// 信道定义
    /// </summary>
    public class ChannelDefinition
    {
        /// <summary>
        /// 信道名称
        /// </summary>
        public string Name { get; set; } = string.Empty;

        /// <summary>
        /// 颜色代码
        /// </summary>
        public string Color { get; set; } = "#000000";

        /// <summary>
        /// 信道ID
        /// </summary>
        public int Id { get; set; }

        /// <summary>
        /// 信道索引
        /// </summary>
        public int Index { get; set; }
    }
}