//META{"name":"RemoveNicknames"}*//

class RemoveNicknames {
	initConstructor () {
		this.defaults = {
			settings: {
				replaceOwn:		{value:false, 	description:"Replace your own name:"},
				addNickname:    {value:false, 	description:"Add nickname as parentheses:"},
				swapPositions:	{value:false, 	description:"Swap the position of username and nickname:"}
			}
		};
	}

	getName () {return "RemoveNicknames";}

	getDescription () {return "Replace all nicknames with the actual accountnames.";}

	getVersion () {return "1.1.1";}

	getAuthor () {return "DevilBro";}
	
	getSettingsPanel () {
		if (!this.started || typeof BDFDB !== "object") return;
		var settings = BDFDB.getAllData(this, "settings"); 
		var settingshtml = `<div class="${this.getName()}-settings DevilBro-settings"><div class="${BDFDB.disCNS.titledefault + BDFDB.disCNS.title + BDFDB.disCNS.size18 + BDFDB.disCNS.height24 + BDFDB.disCNS.weightnormal + BDFDB.disCN.marginbottom8}">${this.getName()}</div><div class="DevilBro-settings-inner">`;
		for (let key in settings) {
			settingshtml += `<div class="${BDFDB.disCNS.flex + BDFDB.disCNS.flex2 + BDFDB.disCNS.horizontal + BDFDB.disCNS.horizontal2 + BDFDB.disCNS.directionrow + BDFDB.disCNS.justifystart + BDFDB.disCNS.aligncenter + BDFDB.disCNS.nowrap + BDFDB.disCN.marginbottom8}" style="flex: 1 1 auto;"><h3 class="${BDFDB.disCNS.titledefault + BDFDB.disCNS.title + BDFDB.disCNS.marginreset + BDFDB.disCNS.weightmedium + BDFDB.disCNS.size16 + BDFDB.disCNS.height24 + BDFDB.disCN.flexchild}" style="flex: 1 1 auto;">${this.defaults.settings[key].description}</h3><div class="${BDFDB.disCNS.flexchild + BDFDB.disCNS.switchenabled + BDFDB.disCNS.switch + BDFDB.disCNS.switchvalue + BDFDB.disCNS.switchsizedefault + BDFDB.disCNS.switchsize + BDFDB.disCN.switchthemedefault}" style="flex: 0 0 auto;"><input type="checkbox" value="${key}" class="${BDFDB.disCNS.switchinnerenabled + BDFDB.disCN.switchinner}"${settings[key] ? " checked" : ""}></div></div>`;
		}
		settingshtml += `</div></div>`;
		
		var settingspanel = $(settingshtml)[0];

		BDFDB.initElements(settingspanel);

		$(settingspanel)
			.on("click", BDFDB.dotCN.switchinner, () => {this.updateSettings(settingspanel);});
		return settingspanel;
	}

	//legacy
	load () {}

	start () {
		var libraryScript = null;
		if (typeof BDFDB !== "object" || typeof BDFDB.isLibraryOutdated !== "function" || BDFDB.isLibraryOutdated()) {
			libraryScript = document.querySelector('head script[src="https://mwittrien.github.io/BetterDiscordAddons/Plugins/BDFDB.js"]');
			if (libraryScript) libraryScript.remove();
			libraryScript = document.createElement("script");
			libraryScript.setAttribute("type", "text/javascript");
			libraryScript.setAttribute("src", "https://mwittrien.github.io/BetterDiscordAddons/Plugins/BDFDB.js");
			document.head.appendChild(libraryScript);
		}
		this.startTimeout = setTimeout(() => {this.initialize();}, 30000);
		if (typeof BDFDB === "object" && typeof BDFDB.isLibraryOutdated === "function") this.initialize();
		else libraryScript.addEventListener("load", () => {this.initialize();});
	}

	initialize () {
		if (typeof BDFDB === "object") {
			BDFDB.loadMessage(this);
			
			this.UserStore = BDFDB.WebModules.findByProperties("getUsers", "getUser");
			this.MemberPerms = BDFDB.WebModules.findByProperties("getNicknames", "getNick");
			
			var observer = null;

			observer = new MutationObserver((changes, _) => {
				changes.forEach(
					(change, i) => {
						if (change.addedNodes) {
							change.addedNodes.forEach((node) => {
								if (node && node.tagName && node.querySelector(BDFDB.dotCN.voiceuserdefault)) {
									this.loadUser(node.querySelector(BDFDB.dotCN.voiceuserdefault).parentElement, "voice", false);
								}
							});
						}
					}
				);
			});
			BDFDB.addObserver(this, BDFDB.dotCN.channels, {name:"channelListObserver",instance:observer}, {childList: true, subtree: true});
			
			observer = new MutationObserver((changes, _) => {
				changes.forEach(
					(change, i) => {
						if (change.addedNodes) {
							change.addedNodes.forEach((node) => {
								if (node && node.tagName && node.querySelector(BDFDB.dotCN.memberusername)) {
									this.loadUser(node, "list", false);
								}
							});
						}
					}
				);
			});
			BDFDB.addObserver(this, BDFDB.dotCN.members, {name:"userListObserver",instance:observer}, {childList:true});
			
			observer = new MutationObserver((changes, _) => {
				changes.forEach(
					(change, i) => {
						if (change.addedNodes) {
							change.addedNodes.forEach((node) => {
								if (node && node.tagName && node.querySelector(BDFDB.dotCN.messageusername)) {
									this.loadUser(node, "chat", BDFDB.getDiscordTheme() == "compact");
								}
							});
						}
					}
				);
			});
			BDFDB.addObserver(this, BDFDB.dotCN.messages, {name:"chatWindowObserver",instance:observer}, {childList:true, subtree:true});
			
			observer = new MutationObserver((changes, _) => {
				changes.forEach(
					(change, i) => {
						if (change.removedNodes) {
							change.removedNodes.forEach((node) => {
								if (node && node.tagName && node.getAttribute("layer-id") == "user-settings") {
									this.resetAllUsers();
									this.loadAllUsers();
								}
							});
						}
					}
				);
			});
			BDFDB.addObserver(this, BDFDB.dotCN.layers, {name:"settingsWindowObserver",instance:observer}, {childList:true});
			
			this.loadAllUsers();
		}
		else {
			console.error(this.getName() + ": Fatal Error: Could not load BD functions!");
		}
	}


	stop () {
		if (typeof BDFDB === "object") {
			this.resetAllUsers();
			
			BDFDB.unloadMessage(this);
		}
	}
	
	onSwitch () {
		if (typeof BDFDB === "object") {
			BDFDB.addObserver(this, BDFDB.dotCN.members, {name:"userListObserver"}, {childList:true});
			BDFDB.addObserver(this, BDFDB.dotCN.messages, {name:"chatWindowObserver"}, {childList:true, subtree:true});
			setImmediate(() => {this.loadAllUsers();});
		}
	}

	
	// begin of own functions

	updateSettings (settingspanel) {
		var settings = {};
		for (var input of settingspanel.querySelectorAll(BDFDB.dotCN.switchinner)) {
			settings[input.value] = input.checked;
		}
		BDFDB.saveAllData(settings, this, "settings");
	}

	loadAllUsers () {
		for (let user of document.querySelectorAll(BDFDB.dotCN.member)) {
			this.loadUser(user, "list", false);
		}
		for (let messagegroup of document.querySelectorAll(BDFDB.dotCN.messagegroupcozy)) {
			this.loadUser(messagegroup, "chat", false);
		}
		for (let messagegroup of document.querySelectorAll(BDFDB.dotCN.messagegroupcompact)) {
			for (let message of messagegroup.querySelectorAll(BDFDB.dotCN.messagemarkup)) {
				this.loadUser(message, "chat", true);
			}
		}
		for (let user of document.querySelectorAll(BDFDB.dotCN.voiceuserdefault)) {
			this.loadUser(user.parentElement, "voice", false);
		}
	}
	
	loadUser (div, type, compact) {
		if (!div || $(div).attr("removed-nickname") || !div.tagName) return;
		
		let usernameWrapper = this.getNameWrapper(div);
		if (!usernameWrapper) return;
		
		$(div).data("compact", compact);
		
		var info = this.getUserInfo(compact ? $(BDFDB.dotCN.messagegroup).has(div)[0] : div);
		if (!info) return;
		
		var settings = BDFDB.getAllData(this, "settings");
		if (info.id == BDFDB.myData.id && !settings.replaceOwn) return;
		
		var serverObj = BDFDB.getSelectedServer();
		if (!serverObj) return;
		
		var member = this.MemberPerms.getMember(serverObj.id, info.id);
		if (!member || !member.nick) return;
		
		var newname = settings.addNickname ? (settings.swapPositions ? (member.nick + " (" + info.username + ")") : (info.username + " (" + member.nick + ")")) : info.username;
		BDFDB.setInnerText(usernameWrapper, newname);
			
		div.setAttribute("removed-nickname", true);
	}
	
	resetAllUsers () {
		document.querySelectorAll("[removed-nickname]").forEach((div) => {
			let usernameWrapper = this.getNameWrapper(div);
			if (!usernameWrapper) return;
			
			var info = this.getUserInfo($(div).data("compact") ? $(BDFDB.dotCN.messagegroup).has(div)[0] : div);
			if (!info) return;
			
			var serverObj = BDFDB.getSelectedServer();
			if (!serverObj) return;
			
			var member = this.MemberPerms.getMember(serverObj.id, info.id);
			if (!member || !member.nick) return;
			
			BDFDB.setInnerText(usernameWrapper, member.nick);
				
			div.removeAttribute("removed-nickname");
		});
	}
	
	getNameWrapper (div) {		
		return div.querySelector(BDFDB.dotCNC.memberusername + BDFDB.dotCNC.voicenamedefault + BDFDB.dotCN.messageusername);
	}
	
	getUserInfo (div) {
		var info = BDFDB.getKeyInformation({"node":div,"key":"user"});
		if (!info) {
			info = BDFDB.getKeyInformation({"node":div,"key":"message"});
			if (info) info = info.author;
			else {
				info = BDFDB.getKeyInformation({"node":div,"key":"channel"});
				if (info) info = {"id":info.recipients[0]};
				else {
					info = BDFDB.getKeyInformation({"node":$(BDFDB.dotCN.messagegroup).has(div)[0],"key":"message"});
					if (info) info = info.author;
				}
			}
		}
		return info && info.id ? this.UserStore.getUser(info.id) : null;
	}
}