import Moveable from "lit-moveable";
import { LitElement, html } from "lit";
import { customElement, property } from "lit/decorators.js";
import { ref, createRef } from "lit/directives/ref.js";

@customElement("lit-app")
export default class App extends LitElement {
    maxSnapElementGuidelineDistance: any = "$preview_maxSnapElementGuidelineDistance";
    maxSnapElementGapDistance: any = "$preview_maxSnapElementGapDistance";
    targetRef: Ref<HTMLDivElement> = createRef(null);
    moveableRef: Ref<Moveable> = createRef(null);
    render() {
        return html `<div class="root">
    <div
        class="container"
        style="left: 100px;top: 100px;width: 500px;height: 500px;border: 1px solid #ccc;"
    >
        <div
            class="target element1"
            style="width: 100px;height: 100px;left: -150px;top: 150px;"
        >Element1</div>
        <div
            class="target element2"
            style="width: 100px;height: 100px;left: 0px;top: 120px;"
        >Element2</div>
        <div
            class="target element3"
            style="width: 100px;height: 100px;left: 400px;top: 120px;"
        >Element3</div>
        <div
            class="target element4"
            style="width: 100px;height: 100px;left: 550px;top: 150px;"
        >Element4</div>
        <div
            class="target"
            ${ref(this.targetRef)}
            style="width: 150px;height: 150px;"
        >Target</div>
        <lit-moveable
            ${ref(this.moveableRef)}
            .target=${this.targetRef}
            .litDraggable=${true}
            .snappable=${true}
            .elementGuidelines=${[
            ".element1",
            ".element2",
            ".element3",
            ".element4"
        ]}
            .snapDirections=${{
            "top": true,
            "left": true,
            "bottom": true,
            "right": true,
            "center": true,
            "middle": true
        }}
            .elementSnapDirections=${{
            "top": true,
            "left": true,
            "bottom": true,
            "right": true,
            "center": true,
            "middle": true
        }}
            .maxSnapElementGuidelineDistance=${this.maxSnapElementGuidelineDistance}
            .maxSnapElementGapDistance=${this.maxSnapElementGapDistance}
            @litDrag=${this.onDrag}
            @litScale=${this.onScale}
        ></lit-moveable>
    </div>
</div>`;
    }
    onDrag(e) {
        e.target.style.transform = e.transform;
    }
    onScale(e) {
        e.target.style.transform = e.drag.transform;
    }
}