using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using TeamAAS.Core;
using TeamAAS.Communication;
using TeamAAS.Communication.Devices;
using TeamAAS.Communication.Interfaces;
using TeamAAS.Communication.LightSources;
using TeamAAS.FlowEditor.Models;
using TeamAAS.FlowEditor.Plugins;
using TeamAAS.Communication.Enums;
using Plugins.Standard.Models;

namespace Plugins.Standard
{
    [PluginAttribute("光源控制", PluginCategory.硬件模块, typeof(LightControlModel),
        "Lightbulb")]
    [System.Serializable]
    public class LightControlPlugin : BasePlugin<LightControlModel>
    {
        public override List<OutputField> DeclareOutputs() => new List<OutputField>
        {
            new OutputField("响应", typeof(string)),
            new OutputField("结果", typeof(bool)),
            new OutputField("指令", typeof(string)),
        };

        public override NodeRunStatus PluginRun(CancellationToken token, out Dictionary<string, object> results)
        {
            var res = new Dictionary<string, object>();
            results = res;

            // 统一失败出口：写 Error + 结果=false + 记 1 级错误日志（任何阈值都落盘）
            NodeRunStatus Fail(string message)
            {
                res["Error"] = message;
                res["结果"] = false;
                Log(1, $"光源控制失败: {message}", TeamAAS.LogLevel.Error);
                return NodeRunStatus.Failed;
            }

            try
            {
                var serialName = Model.SerialDeviceName;
                Log(3, $"开始光源控制，设备={(string.IsNullOrEmpty(serialName) ? "(未选择)" : serialName)}, 模式={Model.Mode}");
                if (string.IsNullOrEmpty(serialName))
                    return Fail("未选择光源设备");

                var comm = Service<CommunicationManager>()?.GetByName(serialName);
                if (comm == null)
                    return Fail($"光源设备未找到: {serialName}");
                if (!comm.IsConnected)
                    return Fail($"光源设备未连接: {serialName}");

                var serial = comm as SerialCommunication;
                if (serial != null && serial.Terminator != Terminator.None)
                    return Fail("光源设备结束符需设为 None");

                int channelCount = LightSourceManager.GetChannelCount(Model.LightModel);
                var manager = LightSourceManager.Instance;

                bool ok;
                int timeoutMs = Model.TimeoutMs;

                try
                {
                    switch (Model.Mode)
                    {
                        case LightControlMode.TurnOnAll:
                            ok = manager.TurnOnAllAsync(serialName, Model.LightModel, timeoutMs).GetAwaiter().GetResult();
                            res["响应"] = ok ? "全开成功" : "全开失败";
                            break;
                        case LightControlMode.TurnOffAll:
                            ok = manager.TurnOffAllAsync(serialName, Model.LightModel, timeoutMs).GetAwaiter().GetResult();
                            res["响应"] = ok ? "全关成功" : "全关失败";
                            break;
                        default:
                        {
                            int ch = GetValue<int>(Model.Channel);
                            int br = GetValue<int>(Model.Brightness);
                            if (ch < 1 || ch > channelCount) ch = 1;
                            if (br < 0) br = 0;
                            if (br > 999) br = 999;
                            Log(4, $"设置亮度: CH={ch}(有效1-{channelCount}), 亮度={br}(0-999), 超时={timeoutMs}ms");
                            ok = manager.SetBrightnessAsync(serialName, Model.LightModel, ch, br, timeoutMs).GetAwaiter().GetResult();
                            res["响应"] = ok ? $"CH{ch} → {br} 成功" : $"CH{ch} → {br} 失败";
                            break;
                        }
                    }

                    res["结果"] = ok;
                    res["指令"] = manager.ToString();
                    string resp = res["响应"]?.ToString() ?? "";
                    if (ok)
                        Log(2, $"光源控制成功: {resp}");
                    else
                        Log(1, $"光源控制失败: {resp}", TeamAAS.LogLevel.Error);
                    return ok ? NodeRunStatus.Success : NodeRunStatus.Failed;
                }
                finally { }
            }
            catch (Exception ex)
            {
                return Fail(ex.Message);
            }
        }

        public static bool SetBrightness(string serialDeviceName, LightModel model, int channel, int brightness, int timeoutMs = 1000)
        {
            return LightSourceManager.Instance.SetBrightnessAsync(serialDeviceName, model, channel, brightness, timeoutMs)
                .GetAwaiter().GetResult();
        }

        public static bool TurnOnAll(string serialDeviceName, LightModel model, int timeoutMs = 1000)
        {
            return LightSourceManager.Instance.TurnOnAllAsync(serialDeviceName, model, timeoutMs)
                .GetAwaiter().GetResult();
        }

        public static bool TurnOffAll(string serialDeviceName, LightModel model, int timeoutMs = 1000)
        {
            return LightSourceManager.Instance.TurnOffAllAsync(serialDeviceName, model, timeoutMs)
                .GetAwaiter().GetResult();
        }
    }
}