using System.Timers;
using Processor;
using Timer = System.Timers.Timer;

namespace UI_WinForms.Components;

public sealed partial class Translation : UserControl
{
    private readonly string culture = "en-US";
    private readonly Timer saveTimer;
    
    private int currentTranslationId = -1;
    private bool isLoading = false;

    public Translation()
    {
        this.InitializeComponent();
        this.Dock = DockStyle.Top;
    }

    public Translation(string cultureCode)
    {
        this.InitializeComponent();
        this.culture = cultureCode;
        this.labelHead.Text = $"Culture: {cultureCode}";
        this.Dock = DockStyle.Top;
        this.saveTimer = new Timer
        {
            Enabled = false, // disable timer for now,
            Interval = 1_000, // 1 second interval
            AutoReset = false, // runs only once
        };
        this.saveTimer.Elapsed += this.SaveChanges;
    }

    private async void SaveChanges(object? sender, ElapsedEventArgs e)
    {
        if (this.currentTranslationId > -1)
            await TranslationProcessor.SaveChangedTranslation(this.currentTranslationId, this.textBox.Text);
    }

    public void Configure(DataModel.Database.Translation translation)
    {
        this.isLoading = true;
        
        this.currentTranslationId = translation.Id;
        this.textBox.Text = translation.Text;
        this.textBox.Multiline = translation.TextElement.IsMultiLine;
        this.Height = translation.TextElement.IsMultiLine ? 280 : 106;

        this.isLoading = false;
    }

    private async void textBox_TextChanged(object sender, EventArgs e)
    {
        if(this.isLoading)
            return;
        
        if(this.saveTimer.Enabled)
            this.saveTimer.Stop();
        
        this.saveTimer.Start();
    }
}