"use client";

import { Rect, Text } from "react-konva";
import type Konva from "konva";

import type { Layer } from "@/lib/studio-types";

function getVideoSrc(props: Layer["props"]): string | undefined {
  return typeof props.src === "string" && props.src.length > 0
    ? props.src
    : undefined;
}

export interface VideoLayerNodeProps {
  layer: Layer;
  onSelect: () => void;
  onDragEnd: (x: number, y: number) => void;
  onTransformEnd: (node: Konva.Node) => void;
  registerNode: (id: string, node: Konva.Node | null) => void;
}

export function VideoLayerNode({
  layer,
  onSelect,
  onDragEnd,
  onTransformEnd,
  registerNode,
}: VideoLayerNodeProps) {
  const hasVideo = Boolean(getVideoSrc(layer.props));
  const fileName =
    typeof layer.props.fileName === "string" ? layer.props.fileName : "Video";

  return (
    <>
      <Rect
        ref={(node) => registerNode(layer.id, node)}
        x={layer.x}
        y={layer.y}
        width={layer.width}
        height={layer.height}
        rotation={layer.rotation}
        opacity={layer.opacity}
        fill={hasVideo ? "#1F2937" : "#374151"}
        stroke="#6B7280"
        strokeWidth={1}
        dash={hasVideo ? undefined : [8, 4]}
        draggable
        onMouseDown={(event) => {
          event.cancelBubble = true;
          onSelect();
        }}
        onTap={(event) => {
          event.cancelBubble = true;
          onSelect();
        }}
        onDragEnd={(event) => onDragEnd(event.target.x(), event.target.y())}
        onTransformEnd={(event) => onTransformEnd(event.target)}
      />
      <Text
        x={layer.x}
        y={layer.y + layer.height / 2 - 10}
        width={layer.width}
        height={20}
        rotation={layer.rotation}
        text={hasVideo ? fileName : "Video clip"}
        fontSize={14}
        fill="#E5E7EB"
        align="center"
        listening={false}
      />
    </>
  );
}