using UnityEngine;

namespace Crosstales.Common.Util
{
   /// <summary>Take screen shots inside an application.</summary>
   [DisallowMultipleComponent]
   public class TakeScreenshot : Singleton<TakeScreenshot>
   {
      #region Variables

      ///<summary>Prefix for the generate file names.</summary>
      [Tooltip("Prefix for the generate file names.")] public string Prefix = "CT_Screenshot";

      ///<summary>Factor by which to increase resolution (default: 1).</summary>
      [Tooltip("Factor by which to increase resolution (default: 1).")] public int Scale = 1;

      ///<summary>Key-press to capture the screen (default: F8).</summary>
      [Tooltip("Key-press to capture the screen (default: F8).")] public KeyCode KeyCode = KeyCode.F8;

      ///<summary>Show file location (default: true).</summary>
      [Tooltip("Show file location (default: true).")] public bool ShowFileLocation = true;

      private Texture2D texture;
      private bool locationShown;

      #endregion

#if (!UNITY_WSA && !UNITY_WEBGL) || UNITY_EDITOR

      #region MonoBehaviour methods

      private void Update()
      {
         if (Input.GetKeyDown(KeyCode))
            Capture();
      }

      #endregion


      #region Public methods

      ///<summary>Capture the screen.</summary>
      public void Capture()
      {
         string file = $"{Application.persistentDataPath}/{Prefix}{System.DateTime.Now:_dd-MM-yyyy-HH-mm-ss-f}.png";

         ScreenCapture.CaptureScreenshot(file, Scale);

         Debug.Log($"Screenshot saved: {file}");

         if (!locationShown && ShowFileLocation)
         {
            BaseHelper.ShowFileLocation(file);
            locationShown = true;
         }
      }

      #endregion

#else
      public void Start()
      {
         Debug.LogWarning("'TakeScreenshot' doesn't work with the current platform!");
      }
#endif
   }
}
// © 2014-2020 crosstales LLC (https://www.crosstales.com)