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import BookmarkTreeNode = browser.bookmarks.BookmarkTreeNode;
import React, {SyntheticEvent, useEffect} from "react";
import {getBrowser} from "../main.tsx";
import {ActiveDrag, Settings} from "./Body.tsx";
import ColorThief from 'colorthief'
import CreateFolderIcon from "../assets/create_folder.svg?react"
import react from "@vitejs/plugin-react";
/**
* A component for a single bookmark
*
* @param props.data The BookmarkTreeNode with the data for the bookmark
*/
function Bookmark(props: {data: BookmarkTreeNode}) {
let [favicon, setFavicon] = React.useState<string | null>(null);
let [iconMode, setIconMode] = React.useState<"large" | "small" | "letter">("letter");
let [settings, setSettings] = React.useContext(Settings);
let [bgColor, setBgColor] = React.useState<[number, number, number] | null>(null)
let [bgColorPriority, setBgColorPriority] = React.useState(0);
let [activeDrag, setActiveDrag] = React.useContext(ActiveDrag);
let [dropRight, setDropRight] = React.useState(false);
let [dropLeft, setDropLeft] = React.useState(false);
let [dropCenter, setDropCenter] = React.useState(false);
let [thisDragged, setThisDragged] = React.useState(false);
useEffect(() => {
faviconURL(props.data).then(r => {
if (r) {
setFavicon(r)
setIconMode("small");
}
})
}, []);
useEffect(() => {
setDropLeft(false);
setDropRight(false);
setDropCenter(false);
}, [activeDrag]);
function handleImageLoad(e: SyntheticEvent<HTMLImageElement, Event>) {
if (e.currentTarget.naturalWidth >= 75 || favicon!.startsWith("data:image/svg+xml")) {
setIconMode("large")
} else if(bgColorPriority < 2) {
setBgColor(new ColorThief().getColor(e.currentTarget))
setBgColorPriority(2);
}
}
function handleDragStart(e: React.DragEvent<HTMLAnchorElement>) {
// e.dataTransfer.setData("text/bm-id", props.data.id);
// setActiveDrag(true);
console.log("data", e.dataTransfer.getData("text/bm-id").toString())
}
function handleDrag(e: React.DragEvent<HTMLAnchorElement>) {
// e.dataTransfer.setData("text/bm-id", props.data.id);
setActiveDrag(props.data);
setThisDragged(true);
// e.dataTransfer.dropEffect = "move";
}
function handleDragEnd() {
setActiveDrag(null);
setThisDragged(false);
}
return(
<div className={"bookmark"}>
<a draggable={settings.editMode} href={props.data.url} onDragStart={handleDragStart} onDrag={handleDrag} onDragEnd={handleDragEnd}>
<div className={"icon-box " + (iconMode)} style={bgColor ? {"--icon-bg": `rgba(${bgColor[0]}, ${bgColor[1]}, ${bgColor[2]}, 0.2)`} as React.CSSProperties : undefined}>
{(() => { switch (iconMode) {
case "letter": {
let url = new URL(props.data.url!);
if (bgColorPriority < 1) {
setBgColor(hashStringToColor(url.hostname));
setBgColorPriority(1);
}
return (<span className={"letter"}>{url.hostname.charAt(0)}</span>)
}
case "small": {
return (<img alt="Bookmark icon" src={favicon!} onLoad={handleImageLoad}/>)
}
case "large": {
return(<img alt="Bookmark icon" src={favicon!}/>)
}
}})()}
</div>
<span>{props.data.title}</span>
</a>
{activeDrag && !thisDragged && (
<div className={"drop-targets"}>
<div
className={"left"}
onDragOver={e => {
e.preventDefault()
setDropLeft(true)
}}
onDragEnter={e =>{
e.preventDefault()
}}
onDragLeave={_ => {
setDropLeft(false)
}}
onDrop={e => {
getBrowser().bookmarks.move(activeDrag.id, {
parentId: props.data.parentId,
index: props.data.index
})
location.reload()
}}
style={dropLeft ? undefined : {opacity: 0}}
// hidden={!dropLeft}
>
<div/>
</div>
<div
className={"right"}
onDragOver={e => {
e.preventDefault();
setDropRight(true);
}}
onDragEnter={e => {
e.preventDefault();
}}
onDragLeave={_ => {
setDropRight(false)
}}
onDrop={e => {
getBrowser().bookmarks.move(activeDrag.id, {
parentId: props.data.parentId,
index: (props.data.index! + 1)
})
location.reload()
e.preventDefault()
}}
style={dropRight ? undefined : {opacity: 0}}
// hidden={!dropRight}
>
<div/>
</div>
<div
className={"center"}
onDragOver={e => {
e.preventDefault()
setDropCenter(true)
// console.log("dropped")
}}
onDragEnter={e => {
e.preventDefault()
// console.log("enter")
}}
onDragLeave={_ => {
setDropCenter(false)
// console.log("exit")
}}
onDrop={e => {
e.preventDefault();
chrome.bookmarks.create({
// type: "folder",
parentId: props.data.parentId,
index: props.data.index,
title: "New Folder"
}).then(r => {
getBrowser().bookmarks.move(props.data.id, {parentId: r.id});
getBrowser().bookmarks.move(activeDrag?.id, {parentId: r.id});
location.reload()
})
}}
style={dropCenter ? undefined : {opacity: 0}}
// hidden={!dropCenter}
>
<CreateFolderIcon/>
</div>
</div>
)}
</div>
);
}
/**
* Gets the icon for a bookmark
*
* @param data The URL of the link
* @return The URL of the icon
*/
async function faviconURL(data: BookmarkTreeNode) {
let i = (await getBrowser().storage.local.get("icon-cache-"+data.id))["icon-cache-"+data.id];
if (i) return i
// if (i == null) return i;
const url = new URL('https://www.google.com/s2/favicons');
url.searchParams.set("sz", "256");
url.searchParams.set("domain_url", data.url!);
let resp = await fetch(url)
let imgData = resp.ok ? await toDataURL(url.toString()) : null;
getBrowser().storage.local.set({["icon-cache-"+data.id]: imgData});
return imgData;
}
function toDataURL(url:string):string {
// @ts-ignore
return fetch(url)
.then(response => response.blob())
.then(blob => new Promise((resolve, reject) => {
const reader = new FileReader()
reader.onloadend = () => resolve(reader.result)
reader.onerror = reject
reader.readAsDataURL(blob)
}))
}
function djb2(str: string){
var hash = 5381;
for (var i = 0; i < str.length; i++) {
hash = ((hash << 5) + hash) + str.charCodeAt(i); /* hash * 33 + c */
}
return hash;
}
function hashStringToColor(str: string): [number, number, number] {
var hash = djb2(str);
var r = (hash & 0xFF0000) >> 16;
var g = (hash & 0x00FF00) >> 8;
var b = hash & 0x0000FF;
return [r, g, b];
}
export default Bookmark;
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