using System;
using System.Collections.Generic;
using System.Linq;
using SHADE;


public class CutsceneIntro : Script
{

  public uint nextScene;
  public float duration = 3.0f;
  public float skipDuration = 0.1f;
  private float oldDuration = 0.0f;

  private Renderable pic1aRenderable;
  private Renderable pic1bRenderable;
  private Renderable pic1cRenderable;
  private Renderable pic2aRenderable;
  private Renderable pic2bRenderable;
  private Renderable pic2cRenderable;
  private Renderable pic3aRenderable;
  private Renderable pic3bRenderable;
  private Renderable pic3cRenderable;
  private Renderable pic3dRenderable;
  private Renderable pic3eRenderable;

  private Transform pic1aTran;
  private Transform pic1bTran;
  private Transform pic1cTran;
  private Transform pic2aTran;
  private Transform pic2bTran;
  private Transform pic2cTran;
  private Transform pic3aTran;
  private Transform pic3bTran;
  private Transform pic3cTran;
  private Transform pic3dTran;
  private Transform pic3eTran;

  private float alphaIn = 0.0f;
  private float time = 0.0f;
  private bool showPic1a = true;
  private bool showPic1b = false;
  private bool showPic1c = false;
  private bool showPic2a = true;
  private bool showPic2b = false;
  private bool showPic2c = false;
  private bool showPic3a = true;
  private bool showPic3b = false;
  private bool showPic3c = false;
  private bool showPic3e = false;
  private bool showPic3d = false;

  private bool skip = false;

  public GameObject cutscene1Points;
  private List<Transform> listOfCutscene1Points;

  public GameObject cutscene1Pics;
  private List<Renderable> listOfCutscene1Pics;

  public GameObject cutscene2Points;
  private List<Transform> listOfCutscene2Points;

  public GameObject cutscene2Pics;
  private List<Renderable> listOfCutscene2Pics;

  public GameObject cutscene3Points;
  private List<Transform> listOfCutscene3Points;

  public GameObject cutscene3Pics;
  private List<Renderable> listOfCutscene3Pics;

  private TextRenderable text1;
  private TextRenderable text2;
  private TextRenderable text3;

  public GameObject canvas1;
  public GameObject canvas2;
  public GameObject canvas3;

  private bool cutscene1Done = false;
  private bool cutscene2Done = false;
  private bool cutscene3Done = false;

  protected override void awake()
  {
    initCutscene1();
    initCutscene2();
    initCutscene3();
  }

  protected override void update()
  {
    Canvas1();
    Canvas2();
    Canvas3();

    if (Input.GetKeyUp(Input.KeyCode.Space) && !skip && (!cutscene1Done || !cutscene2Done || !cutscene3Done))
    {
      skip = true;
      oldDuration = duration;
      duration = skipDuration;
    }

    if (Input.GetKeyUp(Input.KeyCode.Space) && cutscene1Done && canvas1.IsActiveSelf)
    {
      canvas1.SetActive(false);
      canvas2.SetActive(true);
      duration = oldDuration;
      skip = false;
    }

    if (Input.GetKeyUp(Input.KeyCode.Space) && cutscene2Done && canvas2.IsActiveSelf)
    {
      canvas2.SetActive(false);
      canvas3.SetActive(true);
      duration = oldDuration;
      skip = false;
    }

    if (Input.GetKeyUp(Input.KeyCode.Space) && cutscene3Done && canvas3.IsActiveSelf)
    {
      SceneManager.ChangeScene(nextScene);
    }
  }

  private void Canvas1()
  {
    if (canvas1.IsActiveSelf)
    {
      if (showPic1a)
      {
        if (time < duration)
        {
          pic1aTran.LocalPosition = Vector3.Lerp(pic1aTran.LocalPosition, listOfCutscene1Points[0].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic1aTran.LocalPosition = listOfCutscene1Points[0].LocalPosition;
          alphaIn = 1.0f;
        }

        pic1aRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic1a = false;
          showPic1b = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic1b)
      {
        if (time < duration)
        {
          pic1bTran.LocalPosition = Vector3.Lerp(pic1bTran.LocalPosition, listOfCutscene1Points[1].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic1bTran.LocalPosition = listOfCutscene1Points[1].LocalPosition;
          alphaIn = 1.0f;
        }

        pic1bRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic1b = false;
          showPic1c = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic1c)
      {
        if (time < duration)
        {
          pic1cTran.LocalPosition = Vector3.Lerp(pic1cTran.LocalPosition, listOfCutscene1Points[2].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic1cTran.LocalPosition = listOfCutscene1Points[2].LocalPosition;
          alphaIn = 1.0f;
        }

        pic1cRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic1c = false;
          cutscene1Done = true;
          text1.Enabled = true;
          time = 0;
          alphaIn = 0;
        }
      }
    }
  }

  private void Canvas2()
  {
    if (canvas2.IsActiveSelf)
    {
      if (showPic2a)
      {
        if (time < duration)
        {
          pic2aTran.LocalPosition = Vector3.Lerp(pic2aTran.LocalPosition, listOfCutscene2Points[0].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic2aTran.LocalPosition = listOfCutscene2Points[0].LocalPosition;
          alphaIn = 1.0f;
        }

        pic2aRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic2a = false;
          showPic2b = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic2b)
      {
        if (time < duration)
        {
          pic2bTran.LocalPosition = Vector3.Lerp(pic2bTran.LocalPosition, listOfCutscene2Points[1].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic2bTran.LocalPosition = listOfCutscene2Points[1].LocalPosition;
          alphaIn = 1.0f;
        }

        pic2bRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic2b = false;
          showPic2c = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic2c)
      {
        if (time < duration)
        {
          pic2cTran.LocalPosition = Vector3.Lerp(pic2cTran.LocalPosition, listOfCutscene2Points[2].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic2cTran.LocalPosition = listOfCutscene2Points[2].LocalPosition;
          alphaIn = 1.0f;
        }

        pic2cRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic2c = false;
          cutscene2Done = true;
          text2.Enabled = true;
          time = 0;
          alphaIn = 0;
        }
      }
    }
  }

  private void Canvas3()
  {
    if (canvas3.IsActiveSelf)
    {
      if (showPic3a)
      {
        if (time < duration)
        {
          pic3aTran.LocalPosition = Vector3.Lerp(pic3aTran.LocalPosition, listOfCutscene3Points[0].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic3aTran.LocalPosition = listOfCutscene3Points[0].LocalPosition;
          alphaIn = 1.0f;
        }

        pic3aRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic3a = false;
          showPic3b = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic3b)
      {
        if (time < duration)
        {
          pic3bTran.LocalPosition = Vector3.Lerp(pic3bTran.LocalPosition, listOfCutscene3Points[1].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic3bTran.LocalPosition = listOfCutscene3Points[1].LocalPosition;
          alphaIn = 1.0f;
        }

        pic3bRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic3b = false;
          showPic3c = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic3c)
      {
        if (time < duration)
        {
          pic3cTran.LocalPosition = Vector3.Lerp(pic3cTran.LocalPosition, listOfCutscene3Points[2].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic3cTran.LocalPosition = listOfCutscene3Points[2].LocalPosition;
          alphaIn = 1.0f;
        }

        pic3cRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic3c = false;
          showPic3d = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic3d)
      {
        if (time < duration)
        {
          pic3dTran.LocalPosition = Vector3.Lerp(pic3dTran.LocalPosition, listOfCutscene3Points[3].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic3dTran.LocalPosition = listOfCutscene3Points[3].LocalPosition;
          alphaIn = 1.0f;
        }

        pic3dRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic3d = false;
          showPic3e = true;
          time = 0;
          alphaIn = 0;
        }
      }

      if (showPic3e)
      {
        if (time < duration)
        {
          pic3eTran.LocalPosition = Vector3.Lerp(pic3eTran.LocalPosition, listOfCutscene3Points[4].LocalPosition, time / duration);
          alphaIn = SHADE.Math.Lerp(0.0f, 1.0f, time / duration);
          time += Time.DeltaTimeF;
        }
        else
        {
          pic3eTran.LocalPosition = listOfCutscene3Points[4].LocalPosition;
          alphaIn = 1.0f;
        }

        pic3eRenderable.Material.SetProperty<float>("data.alpha", alphaIn);
        if (alphaIn >= 1.0f)
        {
          showPic3e = false;
          cutscene3Done = true;
          text3.Enabled = true;
          time = 0;
          alphaIn = 0;
        }
      }
    }
  }

  private void initCutscene1()
  {
    if(cutscene1Points)
      listOfCutscene1Points = cutscene1Points.GetComponentsInChildren<Transform>().ToList();
    else
      Debug.LogError("Cutscene1Points Missing");

    if (listOfCutscene1Points.Count == 0)
      Debug.LogError("Cutscene1Points Empty");

    listOfCutscene1Pics = cutscene1Pics.GetComponentsInChildren<Renderable>().ToList();
    if (listOfCutscene1Pics.Count == 0)
      Debug.LogError("Cutscene1Pics Empty");

    if (listOfCutscene1Pics[0])
    {
      pic1aRenderable = listOfCutscene1Pics[0].GetComponent<Renderable>();
      pic1aTran = listOfCutscene1Pics[0].GetComponent<Transform>();
      pic1aRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 1 PIC1 MISSING");

    if (listOfCutscene1Pics[1])
    {
      pic1bRenderable = listOfCutscene1Pics[1].GetComponent<Renderable>();
      pic1bTran = listOfCutscene1Pics[1].GetComponent<Transform>();
      pic1bRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 1 PIC2 MISSING");

    if (listOfCutscene1Pics[2])
    {
      pic1cRenderable = listOfCutscene1Pics[2].GetComponent<Renderable>();
      pic1cTran = listOfCutscene1Pics[2].GetComponent<Transform>();
      pic1cRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 1 PIC3 MISSING");

    if (canvas1)
    {
      text1 = canvas1.GetComponentInChildren<TextRenderable>();
      text1.Enabled = false;
    }
    else
      Debug.LogError("Canvas 1 missing");
  }

  private void initCutscene2()
  {
    if(cutscene2Points)
      listOfCutscene2Points = cutscene2Points.GetComponentsInChildren<Transform>().ToList();
    else
      Debug.LogError("cutscene2Points Missing");

    if (listOfCutscene2Points.Count == 0)
      Debug.LogError("Cutscene2Points Empty");

    listOfCutscene2Pics = cutscene2Pics.GetComponentsInChildren<Renderable>().ToList();
    if (listOfCutscene2Pics.Count == 0)
      Debug.LogError("Cutscene2Pics Empty");

    if (listOfCutscene2Pics[0])
    {
      pic2aRenderable = listOfCutscene2Pics[0].GetComponent<Renderable>();
      pic2aTran = listOfCutscene2Pics[0].GetComponent<Transform>();
      pic2aRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 2 PIC1 MISSING");

    if (listOfCutscene2Pics[1])
    {
      pic2bRenderable = listOfCutscene2Pics[1].GetComponent<Renderable>();
      pic2bTran = listOfCutscene2Pics[1].GetComponent<Transform>();
      pic2bRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 2 PIC2 MISSING");

    if (listOfCutscene2Pics[2])
    {
      pic2cRenderable = listOfCutscene2Pics[2].GetComponent<Renderable>();
      pic2cTran = listOfCutscene2Pics[2].GetComponent<Transform>();
      pic2cRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 2 PIC3 MISSING");

    if (canvas2)
    {
      text2 = canvas2.GetComponentInChildren<TextRenderable>();
      text2.Enabled = false;
      canvas2.SetActive(false);
    }
    else
      Debug.LogError("Canvas 2 missing");

  }

  private void initCutscene3()
  {
    if(cutscene3Points)
      listOfCutscene3Points = cutscene3Points.GetComponentsInChildren<Transform>().ToList();
    else
      Debug.LogError("cutscene3Points Missing");

    if (listOfCutscene3Points.Count == 0)
      Debug.LogError("Cutscene3Points Empty");

    listOfCutscene3Pics = cutscene3Pics.GetComponentsInChildren<Renderable>().ToList();
    if (listOfCutscene3Pics.Count == 0)
      Debug.LogError("Cutscene3Pics Empty");

    if (listOfCutscene3Pics[0])
    {
      pic3aRenderable = listOfCutscene3Pics[0].GetComponent<Renderable>();
      pic3aTran = listOfCutscene3Pics[0].GetComponent<Transform>();
      pic3aRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 3 PIC1 MISSING");

    if (listOfCutscene3Pics[1])
    {
      pic3bRenderable = listOfCutscene3Pics[1].GetComponent<Renderable>();
      pic3bTran = listOfCutscene3Pics[1].GetComponent<Transform>();
      pic3bRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 3 PIC2 MISSING");

    if (listOfCutscene3Pics[2])
    {
      pic3cRenderable = listOfCutscene3Pics[2].GetComponent<Renderable>();
      pic3cTran = listOfCutscene3Pics[2].GetComponent<Transform>();
      pic3cRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 3 PIC3 MISSING");

    if (listOfCutscene3Pics[3])
    {
      pic3dRenderable = listOfCutscene3Pics[3].GetComponent<Renderable>();
      pic3dTran = listOfCutscene3Pics[3].GetComponent<Transform>();
      pic3dRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 3 PIC4 MISSING");

    if (listOfCutscene3Pics[4])
    {
      pic3eRenderable = listOfCutscene3Pics[4].GetComponent<Renderable>();
      pic3eTran = listOfCutscene3Pics[4].GetComponent<Transform>();
      pic3eRenderable.Material.SetProperty<float>("data.alpha", 0.0f);
    }
    else
      Debug.LogError("SCENE 2 PIC5 MISSING");

    if (canvas3)
    {
      text3 = canvas3.GetComponentInChildren<TextRenderable>();
      text3.Enabled = false;
      canvas3.SetActive(false);
    }
    else
      Debug.LogError("Canvas 3 missing");

  }
}