using JinYuan.Models;
using SeeSharpTools.JY.GUI;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Windows.Forms;

namespace JinYuan.ControlLib
{
    public enum BatteryStatus
    {
        Init,          // 初始化-浅灰
        PackNG,        // 装箱NG-红色
        Replacing,     // 替换中-天蓝色
        Normal         // 正常-绿色
    }

    public class BatteryControl : LED
    {
        // 位置信息
        public string Grade { get; set; }    // 等级（对应Tab页）
        public int Layer { get; set; }       // 层
        public int Row { get; set; }         // 行
        public int Col { get; set; }         // 列
        public string Container { get; set; }// 容器编号
        public string Barcode { get; set; }  // 电池条码
        public BatteryStatus Status { get; set; } = BatteryStatus.Init;

        private readonly Size _squareSize = new Size(25, 25);
        public Size BatterySquareSize => _squareSize;

        public BatteryControl(BatteryStatus status)
            : this("", 0, 0, 0, "")
        {
            UpdateStatus(status);
        }

        // 构造函数：初始化工业风样式
        public BatteryControl(string grade, int layer, int row, int col, string container, BatteryStatus status = BatteryStatus.Init)
        {
            // 基础位置信息
            this.Grade = grade;
            this.Layer = layer;
            this.Row = row;
            this.Col = col;
            this.Container = container;

            // 核心样式配置
            this.Size = _squareSize;
            this.MinimumSize = _squareSize;
            this.MaximumSize = _squareSize;
            this.BorderStyle = BorderStyle.None;
            this.BackColor = Color.FromArgb(24, 24, 24);
            this.Margin = new Padding(2);

            // LED控件核心配置
            this.Style = LedStyle.Circular;
            this.Interacton = InteractionStyle.Indicator;
            this.BlinkOn = false;
            this.BlinkInterval = 500;

            // 初始化LED基础颜色
            this.OffColor = Color.Gray;    // 默认关闭颜色（Init状态）
            this.OnColor = Color.LimeGreen;// 默认开启颜色（Normal状态）
            this.Value = false;            // 默认关闭（Init状态）

            // 双缓冲优化，防止闪烁
            this.DoubleBuffered = true;
            this.SetStyle(ControlStyles.OptimizedDoubleBuffer |
                          ControlStyles.AllPaintingInWmPaint |
                          ControlStyles.UserPaint, true);
            ResizeRedraw = false; // 禁止调整大小重绘

            // 默认状态
            UpdateStatus(status);

            // 点击事件
            Click += (s, e) => OnBatteryClicked?.Invoke(this);
        }

        protected override void OnResize(EventArgs e)
        {
            base.OnResize(e);
            // 强制保持正方形
            if (this.Size != _squareSize)
            {
                this.Size = _squareSize;
            }
        }

        // 更新状态方法，确保颜色立即生效
        public void UpdateStatus(BatteryStatus status)
        {
            // 防止跨线程调用问题
            if (this.InvokeRequired)
            {
                this.Invoke(new Action<BatteryStatus>(UpdateStatus), status);
                return;
            }

            this.Status = status;
            switch (status)
            {
                case BatteryStatus.Normal:
                    this.Value = true;          // 必须设为true才能显示OnColor
                    this.OnColor = Color.LimeGreen;
                    this.OffColor = Color.Transparent;
                    break;
                case BatteryStatus.PackNG:
                    this.Value = true;          // 必须设为true才能显示OnColor
                    this.OnColor = Color.Red;
                    this.OffColor = Color.Transparent;
                    break;
                case BatteryStatus.Init:
                    this.Value = false;         // 设为false显示OffColor
                    this.OffColor = Color.Gray;
                    this.OnColor = Color.Transparent;
                    this.Barcode = null;
                    break;
                case BatteryStatus.Replacing:
                    this.Value = true;          // 必须设为true才能显示OnColor
                    this.OnColor = Color.SkyBlue; 
                    this.OffColor = Color.Transparent;
                    break;
            }

            // 强制刷新控件，确保颜色立即更新
            this.Invalidate();
            //this.Update();
            //this.Refresh();
        }

        /// <summary>
        /// 绑定数据（线程安全+状态更新）
        /// </summary>
        public void BindData(string barcode, BatteryStatus status, string container = null)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<string, BatteryStatus, string>(BindData), barcode, status, container);
                return;
            }

            Barcode = barcode;
            if (!string.IsNullOrEmpty(container))
            {
                Container = container;
            }

            // 仅状态变化时更新
            if (Status != status)
            {
                UpdateStatus(status);
            }
        }

        /// <summary>
        /// 清理控件（重置为初始状态）
        /// </summary>
        public void Clear()
        {
            BindData(null, BatteryStatus.Init, Container);
        }

        // 选中事件回调
        public event Action<BatteryControl> OnBatteryClicked;

        // 重写OnPaint方法，确保绘制生效
        protected override void OnPaint(PaintEventArgs e)
        {
            // 启用双缓冲和高质量绘制
            e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
            e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
            base.OnPaint(e);
        }

        private void InitializeComponent()
        {
            this.SuspendLayout();
            // 
            // BatteryControl
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F);
            this.Name = "BatteryControl";
            this.Size = new System.Drawing.Size(40, 40);
            this.ResumeLayout(false);

        }
    }
}