module.exports = (Plugin, Api, Vendor) => {
	if (typeof BDFDB !== "object") global.BDFDB = {$: Vendor.$, BDv2Api: Api};
	
	const {$} = Vendor;

	return class extends Plugin {
		initConstructor () {
			this.labels = {};
			
			this.languages;
			
			this.creationDateMarkup = `<div class="creationDate ${BDFDB.disCN.textrow}"></div>`;
			
			this.css = `
				${BDFDB.dotCNS.themelight + BDFDB.dotCN.userpopoutheadernormal} .creationDate {
					color: #b9bbbe; 
				}
				${BDFDB.dotCNS.themelight + BDFDB.dotCN.userpopoutheader}:not(${BDFDB.dotCN.userpopoutheadernormal}) .creationDate,
				${BDFDB.dotCNS.themedark + BDFDB.dotCN.userpopoutheader} .creationDate {
					color: hsla(0,0%,100%,.6);
				}
				${BDFDB.dotCNS.themelight + BDFDB.dotCN.userprofiletopsectionnormal} .creationDate {
					color: hsla(216,4%,74%,.6); 
				}
				${BDFDB.dotCN.themelight} [class*='topSection']:not(${BDFDB.dotCN.userprofiletopsectionnormal}) .creationDate,
				${BDFDB.dotCN.themedark} [class*='topSection'] .creationDate {
					color: hsla(0,0%,100%,.6);
				}`;
				
				
			this.defaults = {
				settings: {
					addInUserPopout:		{value:true, 		description:"Add in User Popouts:"},
					addInUserProfil:		{value:true, 		description:"Add in User Profil Modal:"},
					addCreationTime:		{value:true, 		description:"Display the Time of Creation:"},
					forceZeros:				{value:false, 		description:"Force leading Zeros:"}
				},
				choices: {
					creationDateLang:		{value:"$discord", 	description:"Creation Date Format:"}
				}
			};
		}
		
		onStart () {
			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();});
			return true;
		}

		initialize () {
			if (typeof BDFDB === "object") {
				BDFDB.loadMessage(this);
				
				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.userpopout)) {
										if (BDFDB.getData("addInUserPopout", this, "settings")) this.addCreationDate(node.querySelector(BDFDB.dotCN.userpopoutheadertext));
									}
								});
							}
						}
					);
				});
				BDFDB.addObserver(this, BDFDB.dotCN.popouts, {name:"userPopoutObserver",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.userprofile)) {
										if (BDFDB.getData("addInUserProfil", this, "settings")) this.addCreationDate(node.querySelector(BDFDB.dotCN.userprofileheaderinfo));
									}
								});
							}
						}
					);
				});
				BDFDB.addObserver(this, BDFDB.dotCN.app + " ~ [class^='theme-']:not([class*='popouts'])", {name:"userProfilModalObserver",instance:observer}, {childList: true});
				
				this.languages = Object.assign({},BDFDB.languages);

				return true;
			}
			else {
				console.error(this.name + ": Fatal Error: Could not load BD functions!");
				return false;
			}
		}


		onStop () {
			if (typeof BDFDB === "object") {		
				BDFDB.unloadMessage(this);
				return true;
			}
			else {
				return false;
			}
		}

		
		// 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");
		}
		
		openDropdownMenu (e) {
			var selectControl = e.currentTarget;
			var selectWrap = selectControl.parentElement;
			
			if (selectWrap.classList.contains(BDFDB.disCN.selectisopen)) return;
			
			selectWrap.classList.add(BDFDB.disCN.selectisopen);
			$("li").has(selectWrap).css("overflow", "visible");
			
			var type = selectWrap.getAttribute("type");
			var selectMenu = this.createDropdownMenu(selectWrap.getAttribute("value"), type);
			selectWrap.appendChild(selectMenu);
			
			$(selectMenu).on("mousedown." + this.name, BDFDB.dotCN.selectoption, (e2) => {
				var language = e2.currentTarget.getAttribute("value");
				selectWrap.setAttribute("value", language);
				selectControl.querySelector(".languageName").innerText = this.languages[language].name;
				selectControl.querySelector(".languageTimestamp").innerText = this.getCreationTime(language);
				BDFDB.saveData(type, language, this, "choices");
			});
			$(document).on("mousedown.select" + this.name, (e2) => {
				if (e2.target.parentElement == selectMenu) return;
				$(document).off("mousedown.select" + this.name);
				selectMenu.remove();
				$("li").has(selectWrap).css("overflow", "auto");
				setTimeout(() => {selectWrap.classList.remove(BDFDB.disCN.selectisopen);},100);
			});
		}
		
		createDropdownMenu (choice, type) {
			var menuhtml = `<div class="${BDFDB.disCN.selectmenuouter}"><div class="${BDFDB.disCN.selectmenu}">`;
			for (var key in this.languages) {
				var isSelected = key == choice ? ` ${BDFDB.disCN.selectselected}` : ``;
				menuhtml += `<div value="${key}" class="${BDFDB.disCNS.flex + BDFDB.disCNS.flex2 + BDFDB.disCNS.horizontal + BDFDB.disCNS.horizontal2 + BDFDB.disCNS.directionrow + BDFDB.disCNS.justifystart + BDFDB.disCNS.alignbaseline + BDFDB.disCNS.nowrap + BDFDB.disCN.selectoption + isSelected}" style="flex: 1 1 auto; display:flex;"><div class="${BDFDB.disCNS.title + BDFDB.disCNS.medium + BDFDB.disCNS.size16 + BDFDB.disCNS.height20 + BDFDB.disCNS.primary + BDFDB.disCN.weightnormal}" style="flex: 1 1 42%;">${this.languages[key].name}</div><div class="${BDFDB.disCNS.title + BDFDB.disCNS.medium + BDFDB.disCNS.size16 + BDFDB.disCNS.height20 + BDFDB.disCNS.primary + BDFDB.disCN.weightnormal}" style="flex: 1 1 58%;">${this.getCreationTime(this.languages[key].id)}</div></div>`
			}
			menuhtml += `</div></div>`;
			return $(menuhtml)[0];
		}
		
		addCreationDate (container) {
			if (!container) return;
			var info = BDFDB.getKeyInformation({"node":container,"key":"user"});
			if (info) {
				var creationDate = $(this.creationDateMarkup);
				var choice = BDFDB.getData("creationDateLang", this, "choices");
				creationDate.text(this.labels.createdat_text + " " + this.getCreationTime(this.languages[choice].id, info.createdAt));
				var nametag = container.querySelector(BDFDB.dotCN.nametag);
				container.insertBefore(creationDate[0], nametag ? nametag.nextSibling : null);
			}
		}
		
		getCreationTime (languageid, timestamp = new Date()) {
			var settings = BDFDB.getAllData(this, "settings");
			var timestring = settings.addCreationTime ? timestamp.toLocaleString(languageid) : timestamp.toLocaleDateString(languageid);
			if (timestring && settings.forceZeros) timestring = this.addLeadingZeros(timestring);
			return timestring;
		}
		
		addLeadingZeros (timestring) {
			var chararray = timestring.split("");
			var numreg = /[0-9]/;
			for (var i = 0; i < chararray.length; i++) {
				if (!numreg.test(chararray[i-1]) && numreg.test(chararray[i]) && !numreg.test(chararray[i+1])) chararray[i] = "0" + chararray[i];
			}
			
			return chararray.join("");
		}
		
		getSettingsPanel () {
			var settings = BDFDB.getAllData(this, "settings");
			var choices = BDFDB.getAllData(this, "choices");
			var settingshtml = `<div class="DevilBro-settings ${this.name}-settings">`;
			for (let key in choices) {
				settingshtml += `<div class="${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="${BDFDB.disCNS.titledefault + BDFDB.disCNS.title + BDFDB.disCNS.weightmedium + BDFDB.disCNS.size16 + BDFDB.disCN.flexchild}" style="flex: 0 0 30%;">${this.defaults.choices[key].description}</h3><div class="${BDFDB.disCN.selectwrap}" style="flex: 1 1 70%;"><div class="${BDFDB.disCNS.select + BDFDB.disCNS.selectsingle + BDFDB.disCN.selecthasvalue}" type="${key}" value="${choices[key]}"><div class="${BDFDB.disCN.selectcontrol}"><div class="${BDFDB.disCNS.flex + BDFDB.disCNS.flex2 + BDFDB.disCNS.horizontal + BDFDB.disCNS.horizontal2 + BDFDB.disCNS.directionrow + BDFDB.disCNS.justifystart + BDFDB.disCNS.alignbaseline + BDFDB.disCNS.nowrap + BDFDB.disCN.selectvalue}" style="flex: 1 1 auto;"><div class="${BDFDB.disCNS.title + BDFDB.disCNS.medium + BDFDB.disCNS.size16 + BDFDB.disCNS.height20 + BDFDB.disCNS.primary + BDFDB.disCN.weightnormal} languageName" style="flex: 1 1 42%; padding:0;">${this.languages[choices[key]].name}</div><div class="${BDFDB.disCNS.title + BDFDB.disCNS.medium + BDFDB.disCNS.size16 + BDFDB.disCNS.height20 + BDFDB.disCNS.primary + BDFDB.disCN.weightnormal} languageTimestamp" style="flex: 1 1 58%; padding:0;">${this.getCreationTime(this.languages[choices[key]].id)}</div></div><span class="${BDFDB.disCN.selectarrowzone}"><span class="${BDFDB.disCN.selectarrow}"></span></span></div></div></div></div>`;
			}
			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>`;
			
			var settingspanel = $(settingshtml)[0];

			$(settingspanel)
				.on("click", BDFDB.dotCN.switchinner, () => {
					this.updateSettings(settingspanel);
					var choices = BDFDB.getAllData(this, "choices");
					for (let key in choices) {
						settingspanel.querySelector(`${BDFDB.dotCN.select}[type='${key}'] .languageTimestamp`).innerText = this.getCreationTime(this.languages[choices[key]].id);
					}
				})
				.on("click", BDFDB.dotCN.selectcontrol, (e) => {this.openDropdownMenu(e);});
			return settingspanel;
		}
		
		setLabelsByLanguage () {
			switch (BDFDB.getDiscordLanguage().id) {
				case "hr":		//croatian
					return {
						createdat_text:				"Izrađen"
					};
				case "da":		//danish
					return {
						createdat_text:				"Oprettet den"
					};
				case "de":		//german
					return {
						createdat_text:				"Erstellt am"
					};
				case "es":		//spanish
					return {
						createdat_text:				"Creado el"
					};
				case "fr":		//french
					return {
						createdat_text:				"Créé le"
					};
				case "it":		//italian
					return {
						createdat_text:				"Creato il"
					};
				case "nl":		//dutch
					return {
						createdat_text:				"Gemaakt op"
					};
				case "no":		//norwegian
					return {
						createdat_text:				"Opprettet på"
					};
				case "pl":		//polish
					return {
						createdat_text:				"Utworzono"
					};
				case "pt-BR":	//portuguese (brazil)
					return {
						createdat_text:				"Criado em"
					};
				case "fi":		//finnish
					return {
						createdat_text:				"Luotu"
					};
				case "sv":		//swedish
					return {
						createdat_text:				"Skapat den"
					};
				case "tr":		//turkish
					return {
						createdat_text:				"Oluşturma tarihi"
					};
				case "cs":		//czech
					return {
						createdat_text:				"Vytvořeno dne"
					};
				case "bg":		//bulgarian
					return {
						createdat_text:				"Създадена на"
					};
				case "ru":		//russian
					return {
						createdat_text:				"Создано"
					};
				case "uk":		//ukrainian
					return {
						createdat_text:				"Створено"
					};
				case "ja":		//japanese
					return {
						createdat_text:				"作成日"
					};
				case "zh-TW":	//chinese (traditional)
					return {
						createdat_text:				"創建於"
					};
				case "ko":		//korean
					return {
						createdat_text:				"생성 일"
					};
				default:		//default: english
					return {
						createdat_text:				"Created on"
					};
			}
		}
	}
};