package lib.ui.elements;

import lib.ui.elements.IUIElement;

class TextElement implements IUIElement {
	public var text:String;

	private final uiEvents:UIEvents;
	private final style:Style;

	public function new(text:String, ?props:{?style:Style, ?uiEvents:UIEvents}) {
		this.text = text;
		this.uiEvents = props?.uiEvents;
		this.style = props?.style ?? {fgColor: White, bgColor: Black};
	}

	public function set(text:String) {
		this.text = text;
	}

	public function get():String {
		return this.text;
	}

	public function getEventHandlers():UIEvents {
		return uiEvents;
	}

	public function render(bounds:ScreenPos):Canvas {
		var canvas = new Canvas();

		var x = 0;
		var y = 0;

		for (i in 0...this.text.length) {
			var c = this.text.charAt(i);
			if (c == "\n") {
				x = 0;
				y++;
			} else {
				canvas.set({x: x, y: y}, {bg: style.bgColor ?? Black, textColor: style.fgColor ?? White, char: c});
				x++;
			}
		}

		return canvas;
	}
}