/*
	========================================================================
	The 2022 r/place Atlas

	An atlas of Reddit's 2022 r/place, with information to each
	artwork	of the canvas provided by the community.

	Copyright (c) 2017 Roland Rytz <roland@draemm.li>
	Copyright (c) 2022 Place Atlas contributors

	Licensed under the GNU Affero General Public License Version 3
	https://place-atlas.stefanocoding.me/license.txt
	========================================================================
*/

function createInfoBlock(entry, isPreview) {
	function createLabel(name, value, parent) {
		const nameElement = document.createElement("span");
		nameElement.className = "fw-bold";
		nameElement.textContent = name;
		const valueElement = document.createElement("span");
		valueElement.textContent = value;
		parent.appendChild(nameElement);
		parent.appendChild(valueElement);
		return parent;
	}
	function createInfoListItem(name, value) {
		const entryInfoListElement = document.createElement("li");
		entryInfoListElement.className = "list-group-item";
		createLabel(name, value, entryInfoListElement);
		return entryInfoListElement;
	}

	const element = document.createElement("div");
	element.className = "card mb-2 overflow-hidden shadow";

	const headerElement = document.createElement("h4");
	headerElement.className = "card-header";

	const linkElement = document.createElement("a");
	linkElement.className = "text-decoration-none d-flex justify-content-between text-body";
	if (isPreview) linkElement.href = "#";
	else {
		let targetPeriod = formatPeriod(currentPeriod, currentPeriod, currentVariation)
		linkElement.href = "#" + entry.id
		if (targetPeriod && targetPeriod != defaultPeriod) linkElement.href += "/" + targetPeriod
	};
	const linkNameElement = document.createElement("span");
	linkNameElement.className = "flex-grow-1 text-break";
	linkNameElement.textContent = entry.name;
	headerElement.appendChild(linkElement);
	linkElement.appendChild(linkNameElement);
	linkElement.insertAdjacentHTML("beforeend", '<i class="bi bi-link-45deg align-self-center link-primary" aria-hidden="true"></i>');// '<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" fill="currentColor" class="bi bi-link-45deg ms-1 align-self-center flex-shrink-0" viewBox="0 0 16 16"><path d="M4.715 6.542 3.343 7.914a3 3 0 1 0 4.243 4.243l1.828-1.829A3 3 0 0 0 8.586 5.5L8 6.086a1.002 1.002 0 0 0-.154.199 2 2 0 0 1 .861 3.337L6.88 11.45a2 2 0 1 1-2.83-2.83l.793-.792a4.018 4.018 0 0 1-.128-1.287z"/><path d="M6.586 4.672A3 3 0 0 0 7.414 9.5l.775-.776a2 2 0 0 1-.896-3.346L9.12 3.55a2 2 0 1 1 2.83 2.83l-.793.792c.112.42.155.855.128 1.287l1.372-1.372a3 3 0 1 0-4.243-4.243L6.586 4.672z"/></svg>');
	element.appendChild(headerElement);
	
	const bodyElement = document.createElement("div");
	bodyElement.className = "card-body d-flex flex-column gap-3";
	element.appendChild(bodyElement);

	if (entry.description) {
		const descElement = document.createElement("div");
		descElement.id = "objectDescription";
		let formattedDesc = entry.description.replace(/\n{2}/g, '</p><p>');
		formattedDesc = formattedDesc.replace(/\n/g, '<br>');
		descElement.innerHTML = '<p>' + formattedDesc + '</p>';
		bodyElement.appendChild(descElement);
	}

	const linkListElement = document.createElement("div");
	linkListElement.className = "d-flex flex-column gap-2";
	bodyElement.appendChild(linkListElement);

	const listElement = document.createElement("ul");
	listElement.className = "list-group list-group-flush";
	element.appendChild(listElement);

	if (entry.diff) {
		let diffElement = createInfoListItem("Diff: ", entry.diff);
		if (entry.diff == "add") {
			diffElement.className = "list-group-item list-group-item-success";
		} else if (entry.diff == "edit") {
			diffElement.className = "list-group-item list-group-item-warning";
		} else if (entry.diff == "delete") {
			diffElement.className = "list-group-item list-group-item-danger";
		}
		listElement.appendChild(diffElement);
	}

	if (!isPreview) {
		const [x, y] = entry.center;
		listElement.appendChild(createInfoListItem("Position: ", `${Math.floor(x)}, ${Math.floor(y)}`));
	
		if(entry.path){
			const area = calcPolygonArea(entry.path);
			listElement.appendChild(createInfoListItem("Area: ", `${area} pixels`));
		}
	}

	if (!(entry.links.subreddit === undefined || entry.links.subreddit.length == 0)) {
		const subredditGroupElement = document.createElement("div");
		subredditGroupElement.className = "btn-group-vertical";
		linkListElement.appendChild(subredditGroupElement);

		entry.links.subreddit.forEach(subreddit => {
			if (subreddit) {
				subreddit = "r/" + subreddit;
				const subredditLinkElement = document.createElement("a");
				subredditLinkElement.className = "btn btn-primary text-truncate";
				subredditLinkElement.target = "_blank";
				subredditLinkElement.rel = "noopener noreferrer";
				subredditLinkElement.href = "https://reddit.com/" + subreddit;
				subredditLinkElement.innerHTML = `<i class="bi bi-reddit" aria-hidden="true"></i> ${subreddit}`;
				subredditGroupElement.appendChild(subredditLinkElement);
			}
		});
	};

	if (!(entry.links.website === undefined || entry.links.website.length == 0)) {
		const websiteGroupElement = document.createElement("div");
		websiteGroupElement.className = "btn-group-vertical";
		linkListElement.appendChild(websiteGroupElement);

		entry.links.website.forEach(link => {
			if (link) {
				const websiteLinkElement = document.createElement("a");
				websiteLinkElement.className = "btn btn-primary text-truncate"
				websiteLinkElement.target = "_blank";
				websiteLinkElement.rel = "noopener noreferrer";
				websiteLinkElement.href = link;
				try {
					const urlObject = new URL(link)
					websiteLinkElement.innerHTML = `<i class="bi bi-globe" aria-hidden="true"></i> ${urlObject.hostname.replace(/^www./, "")}`;
				} catch (e) {
					websiteLinkElement.innerHTML = `<i class="bi bi-globe" aria-hidden="true"></i> Website`;
				}
				websiteGroupElement.appendChild(websiteLinkElement);
			}
		});
	}

	if (!(entry.links.discord === undefined || entry.links.discord.length == 0)) {
		const discordGroupElement = document.createElement("div");
		discordGroupElement.className = "btn-group-vertical";
		linkListElement.appendChild(discordGroupElement);

		entry.links.discord.forEach(link => {
			if (link) {
				const discordLinkElement = document.createElement("a");
				discordLinkElement.className = "btn btn-primary text-truncate"
				discordLinkElement.target = "_blank";
				discordLinkElement.rel = "noopener noreferrer";
				discordLinkElement.href = "https://discord.gg/" + link;
				discordLinkElement.innerHTML = `<i class="bi bi-discord" aria-hidden="true"></i> ${link}`;
				discordGroupElement.appendChild(discordLinkElement);
			}
		});
	}

	if (!(entry.links.wiki === undefined || entry.links.wiki.length == 0)) {
		const wikiGroupElement = document.createElement("div");
		wikiGroupElement.className = "btn-group-vertical";
		linkListElement.appendChild(wikiGroupElement);

		entry.links.wiki.forEach(link => {
			if (link) {
				const wikiLinkElement = document.createElement("a");
				wikiLinkElement.className = "btn btn-primary text-truncate"
				wikiLinkElement.target = "_blank";
				wikiLinkElement.rel = "noopener noreferrer";
				wikiLinkElement.href = "https://place-wiki.stefanocoding.me/wiki/" + link.replace(/ /g, '_');
				wikiLinkElement.innerHTML = `<i class="bi bi-book" aria-hidden="true"></i> Wiki Article`;
				wikiGroupElement.appendChild(wikiLinkElement);
			}
		});
	}

	const idElement = document.createElement("div");
	idElement.className = "py-1";
	createLabel("ID: ", entry.id, idElement);

	const idElementContainer = document.createElement("div");
	idElementContainer.className = "card-footer d-flex justify-content-between align-items-center";
	idElementContainer.appendChild(idElement);
	element.appendChild(idElementContainer);

	if (!isPreview && (!entry.diff || entry.diff !== "delete")) {
		const editElement = document.createElement("a");
		editElement.textContent = "Edit";
		editElement.className = "btn btn-sm btn-outline-primary";
		editElement.href = "./?mode=draw&id=" + entry.id
		editElement.title = "Edit " + entry.name;
		idElementContainer.appendChild(editElement);
	}

	if (!bodyElement.hasChildNodes()) bodyElement.remove();
	if (!linkListElement.hasChildNodes()) linkListElement.remove();
	if (!listElement.hasChildNodes()) listElement.remove();

	return element;
}