import dims from "./dimensions";

export default function (scope) {

    "use strict";

    let downX = 0;
    let downY = 0;

    window.addEventListener("mousemove", function (ev) {

        if (this.type !== "anim") {

            scope.nm[0] = ev.clientX / dims.w * 2 - 1;
            scope.nm[1] = ev.clientY / dims.h * -2 + 1;

        }
    }.bind(scope), false);

    scope.domElement.addEventListener("mousedown", function (ev) {

        downX = ev.clientX / dims.w * 2 - 1;
        downY = ev.clientY / dims.h * -2 + 1;

        scope.mouseArray = [
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY],
            [downX, downY]
        ]

        this.dragMultiplier = 1;
        this.pressed = true;

    }.bind(scope), false);

    scope.domElement.addEventListener("mouseup", function (ev) {

        this.pressed = false;

        if (Math.abs(downX - scope.nm[0]) + Math.abs(downY - scope.nm[1]) < 0.05) {

            //If we have an intersect object
            if (this.intersects) {

                //If the name of the object under the cursor === floor then set controls to FP, translate to Cursor pos
                if (this.intersects.object.name === "floor") {
                    this.setFP(this.intersects);
                    this.activeObject.uuid = undefined;
                }

                //If the object under the cursor is clickable & 
                //not the activeObject & the camera is not animating translate the Camera to it
                else if (
                    this.intersects.object.userData.clickable === true &&
                    this.intersects.object.uuid !== this.activeObject.uuid &&
                    this.type !== "anim") {
                    this.setOrbit(this.intersects.object);
                }

            }

        } else {

            this.dragMultiplier = 1.1;

            this.dragVector.x = (scope.mouseArray[9][1] - scope.mouseArray[7][1]) * -1;
            this.dragVector.y = scope.mouseArray[9][0] - scope.mouseArray[7][0];

        }

        if (this.saveCamTransform) {
            localStorage.camTransform = [
                this.target.position.x,
                this.target.position.y,
                this.target.position.z,
                this.target.rotation.x,
                this.target.rotation.y,
                this.target.rotation.z
            ];
        }

    }.bind(scope), false);

    scope.domElement.addEventListener("mouseleave", function () {
        this.pressed = false;
    }.bind(scope), false);

    window.addEventListener("keydown", function (e) {
        switch (e.key) {
            case "Escape":

                if (this.type === "orbit" && this.activeObject.uuid) {
                    this.setFP({
                        point: {
                            x: this.savePosition.x,
                            y: 0,
                            z: this.savePosition.z
                        }
                    });
                }

                break;

            default:
                break;

        }
    }.bind(scope), false);
}