package;

import Section.SwagSection;
import haxe.Json;
import haxe.format.JsonParser;
import lime.utils.Assets;

using StringTools;

class Event
{
	public var name:String;
	public var position:Float;
	public var value:Float;
	public var type:String;

	public function new(name:String,pos:Float,value:Float,type:String)
	{
		this.name = name;
		this.position = pos;
		this.value = value;
		this.type = type;
	}
}

typedef SwagSong =
{
	var chartVersion:String;
	var song:String;
	var notes:Array<SwagSection>;
	var eventObjects:Array<Event>;
	var bpm:Float;
	var needsVoices:Bool;
	var speed:Float;

	var player1:String;
	var player2:String;
	var gfVersion:String;
	var noteStyle:String;
	var stage:String;
	var validScore:Bool;
}

class Song
{
	public var chartVersion:String;
	public var song:String;
	public var notes:Array<SwagSection>;
	public var bpm:Float;
	public var needsVoices:Bool = true;
	public var eventObjects:Array<Event>;
	public var speed:Float = 1;

	public var player1:String = 'bf';
	public var player2:String = 'dad';
	public var gfVersion:String = '';
	public var noteStyle:String = '';
	public var stage:String = '';

	public function new(song, notes, bpm)
	{
		this.song = song;
		this.notes = notes;
		this.bpm = bpm;
	}

	public static function loadFromJsonRAW(rawJson:String)
	{
		while (!rawJson.endsWith("}"))
		{
			rawJson = rawJson.substr(0, rawJson.length - 1);
			// LOL GOING THROUGH THE BULLSHIT TO CLEAN IDK WHATS STRANGE
		}
	
		return parseJSONshit(rawJson);
	}

	public static function loadFromJson(jsonInput:String, ?folder:String):SwagSong
	{
		// pre lowercasing the folder name
		var folderLowercase = StringTools.replace(folder, " ", "-").toLowerCase();
		switch (folderLowercase) {
			case 'dad-battle': folderLowercase = 'dadbattle';
			case 'philly-nice': folderLowercase = 'philly';
		}
		
		trace('loading ' + folderLowercase + '/' + jsonInput.toLowerCase());

		var rawJson = Assets.getText(Paths.json(folderLowercase + '/' + jsonInput.toLowerCase())).trim();

		while (!rawJson.endsWith("}"))
		{
			rawJson = rawJson.substr(0, rawJson.length - 1);
			// LOL GOING THROUGH THE BULLSHIT TO CLEAN IDK WHATS STRANGE
		}

		// FIX THE CASTING ON WINDOWS/NATIVE
		// Windows???
		// trace(songData);

		// trace('LOADED FROM JSON: ' + songData.notes);
		/* 
			for (i in 0...songData.notes.length)
			{
				trace('LOADED FROM JSON: ' + songData.notes[i].sectionNotes);
				// songData.notes[i].sectionNotes = songData.notes[i].sectionNotes
			}

				daNotes = songData.notes;
				daSong = songData.song;
				daBpm = songData.bpm; */

		return parseJSONshit(rawJson);
	}

	public static function conversionChecks(song:SwagSong):SwagSong
	{
		var ba = song.bpm;

		var index = 0;
		trace("conversion stuff " + song.song + " " + song.notes.length);
		var convertedStuff:Array<Song.Event> = [];


		if (song.eventObjects == null)
			song.eventObjects = [];


		for(i in song.eventObjects)
		{
			var name = Reflect.field(i,"name");
			var type = Reflect.field(i,"type");
			var pos = Reflect.field(i,"position");
			var value = Reflect.field(i,"value");

			convertedStuff.push(new Song.Event(name,pos,value,type));
		}

		song.eventObjects = convertedStuff;

		for(i in song.notes)
		{
			var currentBeat = 4 * index;

			var currentSeg = TimingStruct.getTimingAtBeat(currentBeat);

			if (currentSeg == null)
				continue;

			var beat:Float = currentSeg.startBeat + (currentBeat - currentSeg.startBeat);

			if (i.changeBPM && i.bpm != ba)
			{
				trace("converting changebpm for section " + index);
				ba = i.bpm;
				song.eventObjects.push(new Song.Event("FNF BPM Change " + index,beat,i.bpm,"BPM Change"));
			}

			for(ii in i.sectionNotes)
			{
				if (ii[3] == null)
					ii[3] = false;
			}

			index++;
		}

		return song;

	}

	public static function parseJSONshit(rawJson:String):SwagSong
	{
		var swagShit:SwagSong = cast Json.parse(rawJson).song;
		swagShit.validScore = true;


		// conversion stuff


		return swagShit;
	}
}