import { fireEvent } from 'custom-card-helpers';
import { ActionHandlerDetail, ActionHandlerOptions } from 'custom-card-helpers/dist/types';
import { noChange } from 'lit';
import { AttributePart, directive, Directive, DirectiveParameters } from 'lit/directive';

const isTouch =
	'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.maxTouchPoints > 0;

interface ActionHandler extends HTMLElement {
	holdTime: number;
	bind(element: Element, options): void;
}
interface ActionHandlerElement extends HTMLElement {
	actionHandler?: boolean;
}

declare global {
	interface HASSDomEvents {
		action: ActionHandlerDetail;
	}
}

class ActionHandler extends HTMLElement implements ActionHandler {
	public holdTime = 500;

	// eslint-disable-next-line @typescript-eslint/no-explicit-any
	public ripple: any;

	protected timer?: number;

	protected held = false;

	private dblClickTimeout?: number;

	constructor() {
		super();
		this.ripple = document.createElement('mwc-ripple');
	}

	public connectedCallback(): void {
		Object.assign(this.style, {
			position: 'absolute',
			width: isTouch ? '100px' : '50px',
			height: isTouch ? '100px' : '50px',
			transform: 'translate(-50%, -50%)',
			pointerEvents: 'none',
			zIndex: '999',
		});

		this.appendChild(this.ripple);
		this.ripple.primary = true;

		['touchcancel', 'mouseout', 'mouseup', 'touchmove', 'mousewheel', 'wheel', 'scroll'].forEach(
			(ev) => {
				document.addEventListener(
					ev,
					() => {
						clearTimeout(this.timer);
						this.stopAnimation();
						this.timer = undefined;
					},
					{ passive: true },
				);
			},
		);
	}

	public bind(element: ActionHandlerElement, options): void {
		if (element.actionHandler) {
			return;
		}
		element.actionHandler = true;

		element.addEventListener('contextmenu', (ev: Event) => {
			const e = ev || window.event;
			if (e.preventDefault) {
				e.preventDefault();
			}
			if (e.stopPropagation) {
				e.stopPropagation();
			}
			e.cancelBubble = true;
			e.returnValue = false;
			return false;
		});

		const start = (ev: Event): void => {
			this.held = false;
			let x;
			let y;
			if ((ev as TouchEvent).touches) {
				x = (ev as TouchEvent).touches[0].pageX;
				y = (ev as TouchEvent).touches[0].pageY;
			} else {
				x = (ev as MouseEvent).pageX;
				y = (ev as MouseEvent).pageY;
			}

			this.timer = window.setTimeout(() => {
				this.startAnimation(x, y);
				this.held = true;
			}, this.holdTime);
		};

		const end = (ev: Event): void => {
			// Prevent mouse event if touch event
			ev.preventDefault();
			if (['touchend', 'touchcancel'].includes(ev.type) && this.timer === undefined) {
				return;
			}
			clearTimeout(this.timer);
			this.stopAnimation();
			this.timer = undefined;
			if (this.held) {
				fireEvent(element, 'action', { action: 'hold' });
			} else if (options.hasDoubleClick) {
				if ((ev.type === 'click' && (ev as MouseEvent).detail < 2) || !this.dblClickTimeout) {
					this.dblClickTimeout = window.setTimeout(() => {
						this.dblClickTimeout = undefined;
						fireEvent(element, 'action', { action: 'tap' });
					}, 250);
				} else {
					clearTimeout(this.dblClickTimeout);
					this.dblClickTimeout = undefined;
					fireEvent(element, 'action', { action: 'double_tap' });
				}
			} else {
				fireEvent(element, 'action', { action: 'tap' });
			}
		};

		const handleEnter = (ev: KeyboardEvent): void => {
			if (ev.keyCode !== 13) {
				return;
			}
			end(ev);
		};

		element.addEventListener('touchstart', start, { passive: true });
		element.addEventListener('touchend', end);
		element.addEventListener('touchcancel', end);

		element.addEventListener('mousedown', start, { passive: true });
		element.addEventListener('click', end);

		element.addEventListener('keyup', handleEnter);
	}

	private startAnimation(x: number, y: number): void {
		Object.assign(this.style, {
			left: `${x}px`,
			top: `${y}px`,
			display: null,
		});
		this.ripple.disabled = false;
		this.ripple.active = true;
		this.ripple.unbounded = true;
	}

	private stopAnimation(): void {
		this.ripple.active = false;
		this.ripple.disabled = true;
		this.style.display = 'none';
	}
}

customElements.define('action-handler-meteoalarm', ActionHandler);

const getActionHandler = (): ActionHandler => {
	const body = document.body;
	if (body.querySelector('action-handler-meteoalarm')) {
		return body.querySelector('action-handler-meteoalarm') as ActionHandler;
	}

	const actionhandler = document.createElement('action-handler-meteoalarm');
	body.appendChild(actionhandler);

	return actionhandler as ActionHandler;
};

export const actionHandlerBind = (
	element: ActionHandlerElement,
	options?: ActionHandlerOptions,
): void => {
	const actionhandler: ActionHandler = getActionHandler();
	if (!actionhandler) {
		return;
	}
	actionhandler.bind(element, options);
};

export const actionHandler = directive(
	class extends Directive {
		update(part: AttributePart, [options]: DirectiveParameters<this>) {
			actionHandlerBind(part.element as ActionHandlerElement, options);
			return noChange;
		}

		// eslint-disable-next-line @typescript-eslint/no-empty-function, @typescript-eslint/no-unused-vars
		render(_options?: ActionHandlerOptions) {}
	},
);