package funkin.chart;

import flixel.util.FlxColor;

typedef ChartData = {
	public var strumLines:Array<ChartStrumLine>;
	public var events:Array<ChartEvent>;
	public var meta:ChartMetaData;
	public var codenameChart:Bool;
	public var stage:String;
	public var scrollSpeed:Float;
	public var noteTypes:Array<String>;

	public var ?fromMods:Bool;
}

typedef ChartMetaData = {
	public var name:String;
	public var ?bpm:Float;
	public var ?displayName:String;
	public var ?beatsPerMesure:Float;
	public var ?stepsPerBeat:Float;
	public var ?needsVoices:Bool;
	public var ?icon:String;
	public var ?color:Dynamic;
	public var ?difficulties:Array<String>;
	public var ?coopAllowed:Bool;
	public var ?opponentModeAllowed:Bool;

	// NOT TO BE EXPORTED
	public var ?parsedColor:FlxColor;
}

typedef ChartStrumLine = {
	var characters:Array<String>;
	var type:ChartStrumLineType;
	var notes:Array<ChartNote>;
	var position:String;
	var ?strumLinePos:Float; // 0.25 = default opponent pos, 0.75 = default boyfriend pos
	var ?visible:Null<Bool>;
}

typedef ChartNote = {
	var time:Float; // time at which the note will be hit (ms)
	var id:Int; // strum id of the note
	var type:Int; // type (int) of the note
	var sLen:Float; // sustain length of the note (ms)
}

typedef ChartEvent = {
	var time:Float;
	var type:ChartEventType;
	var params:Array<Dynamic>;
}

@:enum
abstract ChartStrumLineType(Int) from Int to Int {
	/**
	 * STRUMLINE IS MARKED AS OPPONENT - WILL BE PLAYED BY CPU, OR PLAYED BY PLAYER IF OPPONENT MODE IS ON
	 */
	var OPPONENT = 0;
	/**
	 * STRUMLINE IS MARKED AS PLAYER - WILL BE PLAYED AS PLAYER, OR PLAYED AS CPU IF OPPONENT MODE IS ON
	 */
	var PLAYER = 1;
	/**
	 * STRUMLINE IS MARKED AS ADDITIONAL - WILL BE PLAYED AS CPU EVEN IF OPPONENT MODE IS ENABLED
	 */
	var ADDITIONAL = 2;
}
@:enum
abstract ChartEventType(Int) from Int to Int {
	/**
	 * CUSTOM EVENT
	 * Params:
	 *  - Function Name (String)
	 *  - Function Parameters...
	 */
	var CUSTOM = -1;
	/**
	 * NO EVENT, MADE FOR UNKNOWN EVENTS / EVENTS THAT CANNOT BE PARSED
	 */
	var NONE = 0;
	/**
	 * CAMERA MOVEMENT EVENT
	 * Params:
	 *  - Target Strumline ID (Int)
	 */
	var CAM_MOVEMENT = 1;

	/**
	 * BPM CHANGE EVENT
	 * Params:
	 *  - Target BPM (Float)
	 */
	var BPM_CHANGE = 2;
	/**
	 * ALT ANIM TOGGLE
	 * Params:
	 *  - Strum Line which is going to be toggled (Int)
	 *  - Whenever its going to be toggled or not (Bool)
	 */
	var ALT_ANIM_TOGGLE = 3;
}