using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using System.Threading;

public class Scale
{
	public double x;
	public double y;
	public String filter;
}

public class Crop
{
	public int top;
	public int bottom;
	public int left;
	public int right;
}

public class Item
{
	public int id;
	public string name;
}

public class Position
{
	public double x;
	public double y;
}

public class Transform
{
	public Position position;
	public double rotation;
	public Item item;
	public Scale scale;
	public Crop crop;
}

public class VideoInfo
{
	public int baseWidth;
	public int baseHeight;
	public int outputWidth;
	public int outputHeight;
	public String scaleType;
	public double fps;
	public String videoFormat;
	public String colorSpace;
	public String colorRange;
}

public class SourceSettings
{
	public String souceName;
	public String sourceType;
	public Object sourceSettings;
}

public class Scene
{
	public String name;
}

public class SceneItem
{
	public int itemId;
	public String sourceKind;
	public String sourceName;
	public String sourceType;
}

public class SceneItemList
{
	public String sourceName;
	public List<SceneItem> sceneItems;
}


public class DuplicatedSceneItemResponse
{
	public String scene;
	public Item item;
}

public class CPHInline
{
	int tweenCount;

	public void Init()
	{
		tweenCount = 0;
	}

    public bool Execute()
    {
		int shakeAmount = 200;
		int shakeLength = 30;
		int duplicateAmount = 3;
		int spinTimes = 0;
		String sourceName = "Lumix Greenscreen";
		String filterName = "RedColor";
		List<int> newSources = new List<int>();

		Transform originalTransform = getTransform(sourceName);

		CPH.ObsShowFilter(CPH.ObsGetCurrentScene(), sourceName, filterName);

		VideoInfo info = getVideoInfo();
		setPosition(info.baseWidth/2, info.baseHeight/2, sourceName);

		for(int i = 0; i < shakeLength; i++) {
			tween(CPH.NextDouble() * shakeAmount - shakeAmount/2, CPH.NextDouble() * shakeAmount - shakeAmount/2, 5, sourceName, 360/shakeLength * spinTimes);
			setPosition(info.baseWidth/2, info.baseHeight/2, sourceName);

			//foreach(int id in newSources)
			//{
			//	Transform t = getTransform("", id);
			//	tween(CPH.NextDouble() * shakeAmount - shakeAmount/2, CPH.NextDouble() * shakeAmount - shakeAmount/2, 5, "", 360/shakeLength * spinTimes, id);
			//	setPosition((int)t.position.x, (int)t.position.y, "", id);
			//}

			//if(i%duplicateAmount == 0)
			//	newSources.Add(copySource(sourceName, (int)(CPH.NextDouble() * info.baseWidth), (int)(CPH.NextDouble() * info.baseHeight), (int)(CPH.NextDouble() * 180)));

			//while(tweenCount > 0);
		}

		//foreach(int id in newSources)
		//{
		//	deleteSource("", id);
		//}

		setRotation((int)originalTransform.rotation, sourceName);
		setPosition((int)originalTransform.position.x, (int)originalTransform.position.y, sourceName);
		CPH.ObsHideFilter(CPH.ObsGetCurrentScene(), sourceName, filterName);

        return true;
    }

	SourceSettings getSourceSettings(String sourceName)
	{
		Dictionary<String, object> getRequest = new Dictionary<String, object>();
        getRequest.Add("sourceName", sourceName);
		String requestResponse = CPH.ObsSendRaw("GetSourceSettings", JsonConvert.SerializeObject(getRequest, Formatting.Indented));
		SourceSettings responseJson = JsonConvert.DeserializeObject<SourceSettings>(requestResponse);

		return responseJson;
	}

	Scene getCurrentScene()
	{
		String requestResponse = CPH.ObsSendRaw("GetCurrentScene", "");
		Scene sceneObj = JsonConvert.DeserializeObject<Scene>(requestResponse);

		return sceneObj;
	}

	SceneItemList getSceneItemList()
	{
		Dictionary<String, object> getRequest = new Dictionary<String, object>();
        getRequest.Add("sourceName", "garbage");
		String requestResponse = CPH.ObsSendRaw("GetSceneItemList", JsonConvert.SerializeObject(getRequest, Formatting.Indented));
		SceneItemList responseJson = JsonConvert.DeserializeObject<SceneItemList>(requestResponse);

		return responseJson;
	}

	SceneItem getSceneItemNamed(String name)
	{
		SceneItemList list = getSceneItemList();
		foreach(SceneItem i in list.sceneItems)
		{
			if(i.sourceName.Equals(name)) { return i; }
		}

		return null;
	}

	SceneItem getSceneItemById(int id)
	{
		SceneItemList list = getSceneItemList();
		foreach(SceneItem i in list.sceneItems)
		{
			if(i.itemId == id) { return i; }
		}

		return null;
	}

	void deleteSource(String name, int id = -1)
	{
		Dictionary<String, object> updateRequest = new Dictionary<String, object>();
		Dictionary<String, object> itemRequest = new Dictionary<String, object>();
		if(!name.Equals("")) itemRequest.Add("name", name);
		if(id != -1) itemRequest.Add("id", id);
		updateRequest.Add("item", itemRequest);
		CPH.ObsSendRaw("DeleteSceneItem", JsonConvert.SerializeObject(updateRequest, Formatting.Indented));
	}

	int copySource(String name, int x = 0, int y = 0, int rotation = 0)
	{
		SceneItem item = getSceneItemNamed(name);
		Dictionary<String, object> updateRequest = new Dictionary<String, object>();
		Dictionary<String, object> itemRequest = new Dictionary<String, object>();
		itemRequest.Add("id", item.itemId);
		updateRequest.Add("item", itemRequest);
		String response = CPH.ObsSendRaw("DuplicateSceneItem", JsonConvert.SerializeObject(updateRequest, Formatting.Indented));
		DuplicatedSceneItemResponse newItemResponse = JsonConvert.DeserializeObject<DuplicatedSceneItemResponse>(response);

		Transform t = getTransform("", item.itemId);
		t.item = new Item();
		t.item.id = newItemResponse.item.id;
		t.item.name = newItemResponse.item.name;

		setTransform(t, "", newItemResponse.item.id);
		setPosition(x, y, "", newItemResponse.item.id);
		setRotation(rotation, "", newItemResponse.item.id);

		return newItemResponse.item.id;
	}

	void setPosition(int x, int y, String item, int id = -1)
	{
		Dictionary<String, object> updateRequest = new Dictionary<String, object>();
        if(id == -1) updateRequest.Add("item", item);
		else
		{
			Dictionary<String, object> itemDict = new Dictionary<String, object>();
			itemDict.Add("id", id);
			updateRequest.Add("item", itemDict);
		}
        Dictionary<String, object> position = new Dictionary<String, object>();
        position.Add("x", x);
        position.Add("y", y);
        updateRequest.Add("position", position);
        CPH.ObsSendRaw("SetSceneItemProperties", JsonConvert.SerializeObject(updateRequest, Formatting.Indented));
	}

	void setRotation(int angle, String item, int id = -1)
	{
		Dictionary<String, object> updateRequest = new Dictionary<String, object>();
        if(id == -1) updateRequest.Add("item", item);
		else
		{
			Dictionary<String, object> itemDict = new Dictionary<String, object>();
			itemDict.Add("id", id);
			updateRequest.Add("item", itemDict);
		}
        updateRequest.Add("rotation", angle);
        CPH.ObsSendRaw("SetSceneItemProperties", JsonConvert.SerializeObject(updateRequest, Formatting.Indented));
	}

	Transform getTransform(String item, int id = -1)
	{
		Dictionary<String, object> getRequest = new Dictionary<String, object>();
		if(id == -1) getRequest.Add("item", item);
		else
		{
			Dictionary<String, object> itemDict = new Dictionary<String, object>();
			itemDict.Add("id", id);
			getRequest.Add("item", itemDict);
		}
		String requestResponse = CPH.ObsSendRaw("GetSceneItemProperties", JsonConvert.SerializeObject(getRequest, Formatting.Indented));
		Transform t = JsonConvert.DeserializeObject<Transform>(requestResponse);
		return t;
	}

	void setTransform(Transform t, String itemName, int id = -1)
	{
		SceneItem item;
		if(id == -1) item = getSceneItemNamed(itemName);
		else item = getSceneItemById(id);

		if(item == null) return;

		CPH.ObsSendRaw("SetSceneItemProperties", JsonConvert.SerializeObject(t, Formatting.Indented));
	}

	void TweenThread(double x, double y, int frames, String item, double rotation = 0, int id = -1)
	{
		Transform t;
		if(id == -1) t = getTransform(item);
		else t = getTransform("", id);
		double sX = t.position.x;
		double sY = t.position.y;
		double sR = t.rotation;

        for (int i = 1; i-1 < frames; i++)
        {
			Thread.Sleep((int)(1.0/60.0 * 1000.0));

            Dictionary<String, object> updateRequest = new Dictionary<String, object>();
            if(id == -1) updateRequest.Add("item", item);
			else
			{
				Dictionary<String, object> itemDict = new Dictionary<String, object>();
				itemDict.Add("id", id);
				updateRequest.Add("item", itemDict);
			}

			Dictionary<String, object> position = new Dictionary<String, object>();
            position.Add("x", sX + (x * ((double)i / (double)frames)));
            position.Add("y", sY + (y * ((double)i / (double)frames)));

            updateRequest.Add("position", position);
			updateRequest.Add("rotation", sR + (rotation * ((double)i / (double)frames)));

            CPH.ObsSendRaw("SetSceneItemProperties", JsonConvert.SerializeObject(updateRequest, Formatting.Indented));
        }

		tweenCount--;
	}

    void tween(double x, double y, int frames, String item, double rotation = 0, int id = -1)
    {
		//tweenCount++;
		//Thread thread = new Thread(() => TweenThread(x, y, frames, item, rotation, id));
		//thread.Start();
		Transform t;
		if(id == -1) t = getTransform(item);
		else t = getTransform("", id);
		double sX = t.position.x;
		double sY = t.position.y;
		double sR = t.rotation;

        for (int i = 1; i-1 < frames; i++)
        {
			Thread.Sleep((int)(1.0/60.0 * 1000.0));

            Dictionary<String, object> updateRequest = new Dictionary<String, object>();
            if(id == -1) updateRequest.Add("item", item);
			else
			{
				Dictionary<String, object> itemDict = new Dictionary<String, object>();
				itemDict.Add("id", id);
				updateRequest.Add("item", itemDict);
			}

			Dictionary<String, object> position = new Dictionary<String, object>();
            position.Add("x", sX + (x * ((double)i / (double)frames)));
            position.Add("y", sY + (y * ((double)i / (double)frames)));

            updateRequest.Add("position", position);
			updateRequest.Add("rotation", sR + (rotation * ((double)i / (double)frames)));

            CPH.ObsSendRaw("SetSceneItemProperties", JsonConvert.SerializeObject(updateRequest, Formatting.Indented));
        }

		tweenCount--;
    }

	VideoInfo getVideoInfo()
	{
		Dictionary<String, object> getRequest = new Dictionary<String, object>();
		String requestResponse = CPH.ObsSendRaw("GetVideoInfo", JsonConvert.SerializeObject(getRequest, Formatting.Indented));
		VideoInfo responseJson = JsonConvert.DeserializeObject<VideoInfo>(requestResponse);

		return responseJson;
	}
}