using Cowain.Base.Models;
using Cowain.Base.ViewModels;
using Microsoft.Extensions.Logging;
using Plugin.Cowain.Driver.Abstractions;
using Plugin.Cowain.Driver.IServices;
using Plugin.Cowain.Driver.ViewModels;

namespace Plugin.Cowain.Driver;

public class DeviceMonitor : IDeviceMonitor
{

    private IServiceProvider _serviceProvider;
    private List<DeviceThread> _deviceThreads = new List<DeviceThread>();
    public List<DeviceViewModel> Devices => GetDeviceViewModels();
    public List<DeviceThread> DeviceThreads => _deviceThreads;

    private readonly List<AlarmViewModel> alarms = new();
    public List<AlarmViewModel> Alarms => alarms;

    private readonly ILogger<DeviceMonitor> _logger;
    public DeviceMonitor(IServiceProvider serviceProvider, ILogger<DeviceMonitor> logger)
    {
        _serviceProvider = serviceProvider;
        _logger = logger;
    }

    public ResultModel<IDriver> GetDriver(string name)
    {
        var dev = _deviceThreads.FirstOrDefault(x => x.Device.DeviceName == name);
        if (dev == null)
        {
            return ResultModel<IDriver>.Error("device is null");
        }
        return ResultModel<IDriver>.Success(dev.Driver);
    }

    public ResultModel<DeviceViewModel> GetDevice(string name)
    {
        var dev = _deviceThreads.FirstOrDefault(x => x.Device.DeviceName == name);
        if (dev == null)
        {
            return ResultModel<DeviceViewModel>.Error("device is null");
        }
        return ResultModel<DeviceViewModel>.Success(dev.Device);
    }
    public ResultModel<VariableViewModel> GetVariable(string plc, string address)
    {
        var dev = GetDevice(plc);
        if (!dev.IsSuccess)
        {
            return ResultModel<VariableViewModel>.Error("device is null");
        }
        var variable = dev.Data?.Variables?.FirstOrDefault(x => x.Address == address);
        if (variable == null) return ResultModel<VariableViewModel>.Error("variable is null");
        return ResultModel<VariableViewModel>.Success(variable);
    }

    public ResultModel<string> GetActionParam(string plc, string address)
    {
        var dev = GetDevice(plc);
        if (!dev.IsSuccess)
        {
            return ResultModel<string>.Error("device is null");
        }
        if (dev.Data == null)
        {
            return ResultModel<string>.Error("device is null");
        }
        var device = dev.Data;
        if (device.VarActions == null)
        {
            return ResultModel<string>.Error($"设备 {device.DeviceName} 的动作列表为空");
        }

        var q = from v in device.Variables
                join va in device.VarActions on v.Id equals va.TagId
                where v.Address == address
                select va.Param;
        var param = q.FirstOrDefault();
        return string.IsNullOrEmpty(param) ? ResultModel<string>.Error("action param is null") : ResultModel<string>.Success(param);

    }


    public void AddDevice(IDriver driver, IActionPluginService actionPluginService, DeviceViewModel device)
    {
        var deviceThread = new DeviceThread(driver, actionPluginService, _serviceProvider, device);
        _deviceThreads.Add(deviceThread);
    }

    public List<DeviceViewModel> GetDeviceViewModels()
    {
        return _deviceThreads.Select(x => x.Device).ToList();
    }


   

}