using System;
using System.ComponentModel;
using System.Linq;
using System.Reflection;

namespace TeamAAS.Feeder.Enums
{
    public enum FeederBrand
    {
        [Description("TEAM")]
        Team = 1,

        [Description("AFAG")]
        Afag = 2,
    }

    public enum FeederConnectType
    {
        TCP = 0,
        Serial = 1,
    }

    /// <summary>
    /// 电机输出波形（Flags，可多选叠加）
    /// </summary>
    [Flags]
    public enum WaveShape
    {
        [Description("不启用")]
        None = 0,

        [Description("正弦波")]
        SignWave = 1,

        [Description("上沿锯齿波")]
        SawToothWave = 2,

        [Description("下沿锯齿波")]
        TriangleWave = 4,
    }

    /// <summary>
    /// 11 个平台振动动作方向（对应协议 {CA}~{CK}）
    /// </summary>
    public enum FeederAction
    {
        [Description("← A 左")] Left = 0,
        [Description("↙ B 左下")] LeftAndBottom = 1,
        [Description("↖ C 左上")] LeftAndTop = 2,
        [Description("↓ D 下")] Bottom = 3,
        [Description("↑ E 上")] Top = 4,
        [Description("→ F 右")] Right = 5,
        [Description("↘ G 右下")] RightAndBottom = 6,
        [Description("↗ H 右上")] RightAndTop = 7,
        [Description("⤨ I 散开")] Flip = 8,
        [Description("⇔ J 水平聚集")] HorizontalAlignment = 9,
        [Description("⇕ K 垂直聚集")] VerticalAlignment = 10,
    }

    public static class FeederActionHelper
    {
        /// <summary>方向 A-K 的协议字母（FeederAction=0→'A'，10→'K'）</summary>
        public static char GetActionLetter(this FeederAction action)
            => (char)('A' + (int)action);

        /// <summary>FeederAction→符号（← ↙ ↖ ↓ ↑ → ↘ ↗ ⤨ ⇔ ⇕）</summary>
        public static string GetActionSymbol(this FeederAction action)
        {
            switch (action)
            {
                case FeederAction.Left: return "←";
                case FeederAction.LeftAndBottom: return "↙";
                case FeederAction.LeftAndTop: return "↖";
                case FeederAction.Bottom: return "↓";
                case FeederAction.Top: return "↑";
                case FeederAction.Right: return "→";
                case FeederAction.RightAndBottom: return "↘";
                case FeederAction.RightAndTop: return "↗";
                case FeederAction.Flip: return "⤨";
                case FeederAction.HorizontalAlignment: return "⇔";
                case FeederAction.VerticalAlignment: return "⇕";
                default: return "?";
            }
        }

        /// <summary>FeederAction→显示文本 "↙ B 左下"</summary>
        public static string GetDisplayName(this FeederAction action)
        {
            var attr = typeof(FeederAction).GetField(action.ToString())
                ?.GetCustomAttribute<DescriptionAttribute>();
            return attr?.Description ?? action.ToString();
        }
    }
}