import { GetRoomEngine, MouseEventType, TouchEventType } from '@octane/renderer';

let didMouseMove = false;
let lastClick = 0;
let clickCount = 0;

export const DispatchTouchEvent = (
    event: TouchEvent,
    canvasId: number = 1,
    longTouch: boolean = false,
    altKey: boolean = false,
    ctrlKey: boolean = false,
    shiftKey: boolean = false
) => {
    let x = 0;
    let y = 0;

    if (event.touches[0]) {
        x = event.touches[0].clientX;
        y = event.touches[0].clientY;
    } else if (event.changedTouches[0]) {
        x = event.changedTouches[0].clientX;
        y = event.changedTouches[0].clientY;
    }

    let eventType = event.type;

    if (longTouch) eventType = TouchEventType.TOUCH_LONG;

    if (eventType === MouseEventType.MOUSE_CLICK || eventType === TouchEventType.TOUCH_END) {
        eventType = MouseEventType.MOUSE_CLICK;

        if (lastClick) {
            clickCount = 1;

            if (lastClick >= Date.now() - 300) clickCount++;
        }

        lastClick = Date.now();

        if (clickCount === 2) {
            if (!didMouseMove) eventType = MouseEventType.DOUBLE_CLICK;

            clickCount = 0;
            lastClick = null;
        }
    }

    switch (eventType) {
        case MouseEventType.MOUSE_CLICK:
            break;
        case MouseEventType.DOUBLE_CLICK:
            break;
        case TouchEventType.TOUCH_START:
            eventType = MouseEventType.MOUSE_DOWN;

            didMouseMove = false;
            break;
        case TouchEventType.TOUCH_MOVE:
            eventType = MouseEventType.MOUSE_MOVE;

            didMouseMove = true;
            break;
        case TouchEventType.TOUCH_END:
            eventType = MouseEventType.MOUSE_UP;
            break;
        case TouchEventType.TOUCH_LONG:
            eventType = MouseEventType.MOUSE_DOWN_LONG;
            break;
        default:
            return;
    }

    if (eventType === TouchEventType.TOUCH_START) {
        GetRoomEngine().dispatchMouseEvent(canvasId, x, y, eventType, altKey, ctrlKey, shiftKey, false);
    }

    GetRoomEngine().dispatchMouseEvent(canvasId, x, y, eventType, altKey, ctrlKey, shiftKey, false);
};