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import React, { useRef, useCallback, useEffect, useContext } from "react";
import { useEditor } from "tldraw";
import DragContext, {
DragContextType,
useDragContext,
} from "../../lib/context";
import { handleExternalDroppedContent } from "../../lib/createEmbeds";
const stripHtmlTags = (html: string): string => {
const div = document.createElement("div");
div.innerHTML = html;
return div.textContent || div.innerText || "";
};
function formatTextToRatio(text: string) {
const totalWidth = text.length;
const maxLineWidth = Math.floor(totalWidth / 4);
const words = text.split(" ");
let lines = [];
let currentLine = "";
words.forEach((word) => {
// Check if adding the next word exceeds the maximum line width
if ((currentLine + word).length <= maxLineWidth) {
currentLine += (currentLine ? " " : "") + word;
} else {
// If the current line is full, push it to new line
lines.push(currentLine);
currentLine = word;
}
});
if (currentLine) {
lines.push(currentLine);
}
return lines.join("\n");
}
function DropZone() {
const dropRef = useRef<HTMLDivElement | null>(null);
const { isDraggingOver, setIsDraggingOver } = useDragContext();
const editor = useEditor();
const handleDragLeave = () => {
setIsDraggingOver(false);
console.log("leaver");
};
useEffect(() => {
setInterval(() => {
editor.selectAll();
const shapes = editor.getSelectedShapes();
const text = shapes.filter((s) => s.type === "text");
console.log("hrhh", text);
}, 5000);
}, []);
const handleDrop = useCallback((event: DragEvent) => {
event.preventDefault();
setIsDraggingOver(false);
const dt = event.dataTransfer;
if (!dt) {
return;
}
const items = dt.items;
for (let i = 0; i < items.length; i++) {
if (items[i]!.kind === "file" && items[i]!.type.startsWith("image/")) {
const file = items[i]!.getAsFile();
if (file) {
const reader = new FileReader();
reader.onload = (e) => {
if (e.target) {
// setDroppedImage(e.target.result as string);
}
};
reader.readAsDataURL(file);
}
} else if (items[i]!.kind === "string") {
items[i]!.getAsString((data) => {
const cleanText = stripHtmlTags(data);
const onethree = formatTextToRatio(cleanText);
handleExternalDroppedContent({ editor, text: onethree });
});
}
}
}, []);
useEffect(() => {
const divElement = dropRef.current;
if (divElement) {
divElement.addEventListener("drop", handleDrop);
divElement.addEventListener("dragleave", handleDragLeave);
}
return () => {
if (divElement) {
divElement.removeEventListener("drop", handleDrop);
divElement.addEventListener("dragleave", handleDragLeave);
}
};
}, []);
return (
<div
className={`h-full flex justify-center items-center w-full absolute top-0 left-0 z-[100000] pointer-events-none ${isDraggingOver && "bg-[#2c3439ad] pointer-events-auto"}`}
ref={dropRef}
>
{isDraggingOver && (
<>
<div className="absolute top-4 left-8">
<TopRight />
</div>
<div className="absolute top-4 right-8">
<TopLeft />
</div>
<div className="absolute bottom-4 left-8">
<BottomLeft />
</div>
<div className="absolute bottom-4 right-8">
<BottomRight />
</div>
<h2 className="text-2xl">Drop here to add Content on Canvas</h2>
</>
)}
</div>
);
}
function TopRight() {
return (
<svg
width="48"
height="48"
viewBox="0 0 48 48"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<path
d="M44 4H12C7.58172 4 4 7.58172 4 12V44"
stroke="white"
stroke-width="8"
stroke-linecap="round"
/>
</svg>
);
}
function TopLeft() {
return (
<svg
width="48"
height="48"
viewBox="0 0 48 48"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<path
d="M4 4H36C40.4183 4 44 7.58172 44 12V44"
stroke="white"
stroke-width="8"
stroke-linecap="round"
/>
</svg>
);
}
function BottomLeft() {
return (
<svg
width="48"
height="48"
viewBox="0 0 48 48"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<path
d="M44 44H12C7.58172 44 4 40.4183 4 36V4"
stroke="white"
stroke-width="8"
stroke-linecap="round"
/>
</svg>
);
}
function BottomRight() {
return (
<svg
width="48"
height="48"
viewBox="0 0 48 48"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<path
d="M4 44H36C40.4183 44 44 40.4183 44 36V4"
stroke="white"
stroke-width="8"
stroke-linecap="round"
/>
</svg>
);
}
export default DropZone;
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