using Autofac;
using Bro.Common.Base;
using Bro.Common.Factory;
using Bro.Common.Helper;
using Bro.Common.Interface;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Bro.Common.Model.Forms
{
    public partial class FrmDeviceOpConfigEditor : Form
    {
        public FrmDeviceOpConfigEditor()
        {
            InitializeComponent();
        }

        //private DeviceOpBind bind = null;
        public DeviceOpBind Bind { get; set; }

        IOperationConfig backOpConfig = new OperationConfigBase();
        List<IDevice> deviceList = null;
        IDevice currentDevice = null;
        public FrmDeviceOpConfigEditor(DeviceOpBind bind)
        {
            InitializeComponent();

            InitialDeviceCbo();

            Bind = bind;
            if (!string.IsNullOrWhiteSpace(bind.Device))
            {
                cboDevice.SelectedValue = bind.Device;

                currentDevice = deviceList.FirstOrDefault(u => u.Id == bind.Device);
                if (currentDevice != null)
                {
                    var attr = currentDevice.GetType().GetCustomAttribute<DeviceAttribute>();
                    if (attr != null)
                    {
                        backOpConfig = ConfigFactory.GetOperationConfig(attr.TypeCode);
                    }
                }
            }
            else
            {
                if (cboDevice.Items.Count > 0)
                    cboDevice.SelectedIndex = 0;
            }

            cboDevice.SelectedIndexChanged += CboDevice_SelectedIndexChanged;

            if (bind.OpConfig == null)
            {
                bind.OpConfig = new OperationConfigBase();

                if (currentDevice != null)
                {
                    var attr = currentDevice.GetType().GetCustomAttribute<DeviceAttribute>();
                    if (attr != null)
                        bind.OpConfig = ConfigFactory.GetOperationConfig(attr.TypeCode);
                }
            }

            backOpConfig.DataFrom(bind.OpConfig);

            propGrid.SelectedObject = bind.OpConfig;
        }

        private void CboDevice_SelectedIndexChanged(object sender, EventArgs e)
        {
            ChangeOpConfigByDevice();
        }

        private void ChangeOpConfigByDevice()
        {
            var device = deviceList.FirstOrDefault(u => u.Id == cboDevice.SelectedValue.ToString());
            if (device != null)
            {
                var attr = device.GetType().GetCustomAttribute<DeviceAttribute>();
                if (attr != null)
                {
                    propGrid.SelectedObject = ConfigFactory.GetOperationConfig(attr.TypeCode);
                }
            }
        }

        private void InitialDeviceCbo()
        {
            using (var scope = GlobalVar.Container.BeginLifetimeScope())
            {
                deviceList = scope.Resolve<List<IDevice>>();
                if (deviceList.Count > 0)
                {
                    UIHelper.SetCombo(cboDevice, new List<ISimpleDevice>(deviceList), "Name", "Id");
                }
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            Bind.OpConfig = backOpConfig;
            this.DialogResult = DialogResult.Cancel;
        }

        private void btnConfirm_Click(object sender, EventArgs e)
        {
            Bind.Device = cboDevice.SelectedValue.ToString();
            Bind.OpConfig = propGrid.SelectedObject as IOperationConfig;
            this.DialogResult = DialogResult.OK;
        }

        private void btnReset_Click(object sender, EventArgs e)
        {
            ChangeOpConfigByDevice();
        }
    }
}