using UnityEngine;
using UnityEngine.UI;
using UniRx;
using System.Collections;

public class ScreenshotPanel : UIView
{
    public InputField NameInput;
    public Button SetButton;
    public Button CloseButton;
    
    public override void Awake()
    {
        base.Awake();

        CloseButton.OnClickAsObservable()
            .Subscribe(_ => HidePanel());

        SetButton.OnClickAsObservable()
            .Subscribe(_ => OnGetScreenshot(NameInput.text));
    }

    private void OnGetScreenshot(string texName)
    {
        HidePanel();
        StartCoroutine(GetScreenshot(texName));
    }

    private IEnumerator GetScreenshot(string texName)
    {
        yield return new WaitForEndOfFrame();
        int width = Screen.width;
        int height = Screen.height;
        Texture2D tex = new Texture2D(width, height, TextureFormat.RGB24, false);
        tex.ReadPixels(new Rect(0, 0, width, height), 0, 0, true);
        HttpManager.Instance.PostScreenshot(texName, tex);
        yield return new WaitForSeconds(0.5f);
        MessageBox.Show("截屏成功,是否打开目录?", Color.white, OpenFolder);
        Destroy(gameObject);

    }

    public void HidePanel()
    {
        CanvasGroup group = GetComponent<CanvasGroup>();
        group.alpha = 0;
        group.interactable = false;
        group.blocksRaycasts = false;
    }

    private void OpenFolder()
    {
        Application.OpenURL(HttpManager.Instance.ScreenshotPath);
    }

}