using CommunityToolkit.Mvvm.ComponentModel;
using Microsoft.Win32;
using OpenTap;
using OpenTap.Addin;
using System.IO;
using System.Windows;
using System.Windows.Controls;

namespace OpenTapEditor;

/// <summary>
/// Interaction logic for SequencePanel.xaml
/// </summary>
[ObservableObject]
public partial class SequencePanel : UserControl, ITabItem
{
    private TestPlan Plan;
    private TapThread testPlanThread;

    [ObservableProperty]
    private ITestStep selectedTestStep;

    [ObservableProperty]
    private bool isRunning = false;

    [ObservableProperty]
    private bool hasChanged = false;

    [ObservableProperty]
    private string tabName;

    public SequencePanel(string tabName, TestPlan plan)
    {
        TabName = tabName;
        InitializeComponent();
        Plan = plan;
        bcSetting.Source = Plan;

        treeView.Plan = Plan;
        variableControl.SetPlan(Plan);

        variableControl.SequenceChanged += VariableControl_SequenceChanged;

        Plan.ChildTestSteps.ChildStepsChanged += ChildTestSteps_ChildStepsChanged;
        Plan.ChildTestSteps.CollectionChanged += ChildTestSteps_CollectionChanged;
    }

    private void VariableControl_SequenceChanged(object? sender, EventArgs e)
    {
        HasChanged = true;
    }

    private void ChildTestSteps_ChildStepsChanged(TestStepList senderList, TestStepList.ChildStepsChangedAction Action, ITestStep Object, int Index)
    {
        HasChanged = true;
    }

    private void ChildTestSteps_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
    {
        HasChanged = true;
    }

    private void Button_Click(object sender, RoutedEventArgs e)
    {
        var btn = sender as Button;
        switch (btn.Content)
        {
            case "运行":
                RunTestPlan();
                break;
            case "停止":
                StopRunTestPlan();
                break;
            default:
                break;
        }
    }

    private void RunTestPlan()
    {
        IsRunning = true;

        testPlanThread = TapThread.Start(() =>
        {
            var res = ResultSettings.Current;
            Plan.Execute(treeView.Datasource.SequenceName, ResultSettings.Current, null);
            IsRunning = false;
        });
    }

    private void StopRunTestPlan()
    {
        testPlanThread?.Abort();
    }

    public bool TrySaveTestStep()
    {
        if (!string.IsNullOrEmpty(Plan.Path))
        {
            Plan.Save(Plan.Path);
            HasChanged = false;
            TabName = Path.GetFileName(Plan.Path);
            return true;
        }
        else
        {
            SaveFileDialog sfd = new SaveFileDialog()
            {
                Filter = "Test Plan|*.TapPlan",
                DefaultExt = ".TapPlan"
            };
            if (sfd.ShowDialog() == true)
            {
                UIStationGlobalsManager.Instance.WriteToLocal(UIStationGlobalsManager.Instance.Datasource);
                Plan.Save(sfd.FileName);
                HasChanged = false;
                TabName = Path.GetFileName(Plan.Path);
                return true;
            }
        }
        return false;
    }

    public void TrySaveAs()
    {
        SaveFileDialog sfd = new SaveFileDialog()
        {
            Filter = "Test Plan|*.TapPlan",
            DefaultExt = ".TapPlan"
        };
        if (sfd.ShowDialog() == true)
        {
            UIStationGlobalsManager.Instance.WriteToLocal(UIStationGlobalsManager.Instance.Datasource);
            Plan.Save(sfd.FileName);
            HasChanged = false;
            TabName = Path.GetFileName(Plan.Path);
        }
    }

    private void treeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
    {
        if (e.NewValue != null)
        {
            settingView.UpdateSource(e.NewValue);
            SelectedTestStep = (ITestStep)e.NewValue;
        }
    }

    private void variableControl_SelectedSequenceChanged(object sender, TestStepList e)
    {
        treeView.Datasource = e;
    }
}