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

	return class extends Plugin {
		initConstructor () {
			this.labels = {};
			
			this.messageDelay = 1000; //changing at own risk, might result in bans or mutes
			
			this.css = `
				.${this.name}-modal textarea {
					rows: 0;
					cols: 0;
					height: 100vw;
					resize: none;
				}
				.${this.name}-modal #warning-message {
					font-weight: bold;
					color: red;
					opacity: 1;
				}
				
				.${this.name}-modal #character-counter {
					float: right;
					color: white;
					opacity: .5;
				}`;

			this.sendMessageModalMarkup =
				`<span class=""${this.name}-modal DevilBro-modal"">
					<div class="${BDFDB.disCN.backdrop}"></div>
					<div class="${BDFDB.disCN.modal}">
						<div class="${BDFDB.disCN.modalinner}">
							<div class="${BDFDB.disCNS.modalsub + BDFDB.disCN.modalsizelarge}">
								<div class="${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.modalheader}" style="flex: 0 0 auto;">
									<div class="${BDFDB.disCN.flexchild}" style="flex: 1 1 auto;">
										<h4 class="${BDFDB.disCNS.h4 + BDFDB.disCNS.headertitle + BDFDB.disCNS.size16 + BDFDB.disCNS.height20 + BDFDB.disCNS.weightsemibold + BDFDB.disCNS.defaultcolor + BDFDB.disCNS.h4defaultmargin + BDFDB.disCN.marginreset}">REPLACE_modal_header_text</h4>
										<div class="${BDFDB.disCNS.modalguildname + BDFDB.disCNS.small + BDFDB.disCNS.size12 + BDFDB.disCNS.height16 + BDFDB.disCN.primary}"></div>
									</div>
									<svg class="${BDFDB.disCNS.modalclose + BDFDB.disCN.flexchild}" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 12 12">
										<g fill="none" fill-rule="evenodd">
											<path d="M0 0h12v12H0"></path>
											<path class="fill" fill="currentColor" d="M9.5 3.205L8.795 2.5 6 5.295 3.205 2.5l-.705.705L5.295 6 2.5 8.795l.705.705L6 6.705 8.795 9.5l.705-.705L6.705 6"></path>
										</g>
									</svg>
								</div>
								<div class="${BDFDB.disCNS.scrollerwrap + BDFDB.disCNS.modalcontent + BDFDB.disCNS.scrollerthemed + BDFDB.disCNS.themeghosthairline + BDFDB.disCNS.inputwrapper + BDFDB.disCNS.vertical + BDFDB.disCNS.flex + BDFDB.disCNS.directioncolumn + BDFDB.disCNS.flexchild + BDFDB.disCN.modalsubinner}" style="flex: 1 1 auto;">
									<textarea class="${BDFDB.disCNS.scroller + BDFDB.disCNS.inputdefault + BDFDB.disCN.input}" id="modal-inputtext"></textarea>
								</div>
								<div class="${BDFDB.disCNS.flex + BDFDB.disCNS.flex2 + BDFDB.disCNS.horizontal + BDFDB.disCNS.horizontal2 + BDFDB.disCNS.directionrow + BDFDB.disCNS.justifystart + BDFDB.disCNS.alignstart + BDFDB.disCNS.nowrap + BDFDB.disCNS.modalsubinner + BDFDB.disCN.marginbottom8}" style="flex: 0 0 auto;">
									<h5 id="warning-message" class="${BDFDB.disCNS.flexchild + BDFDB.disCNS.h5 + BDFDB.disCNS.title + BDFDB.disCNS.size12 + BDFDB.disCNS.height16 + BDFDB.disCNS.weightsemibold + BDFDB.disCNS.h5defaultmargin}" style="flex: 1 1 auto;"></h5>
									<h5 id="character-counter" class="${BDFDB.disCNS.flexchild + BDFDB.disCNS.h5 + BDFDB.disCNS.title + BDFDB.disCNS.size12 + BDFDB.disCNS.height16 + BDFDB.disCNS.weightsemibold + BDFDB.disCNS.h5defaultmargin}" style="flex: 0 0 auto;"></h5>
								</div>
								<div class="${BDFDB.disCNS.flex + BDFDB.disCNS.flex2 + BDFDB.disCNS.horizontalreverse + BDFDB.disCNS.horizontalreverse2 + BDFDB.disCNS.directionrowreverse + BDFDB.disCNS.justifystart + BDFDB.disCNS.alignstretch + BDFDB.disCNS.nowrap + BDFDB.disCN.modalfooter}">
									<button type="button" class="btn-send ${BDFDB.disCNS.button + BDFDB.disCNS.buttonlookfilled + BDFDB.disCNS.buttoncolorbrand + BDFDB.disCNS.buttonsizemedium + BDFDB.disCN.buttongrow}">
										<div class="${BDFDB.disCN.buttoncontents}">REPLACE_btn_send_text</div>
									</button>
								</div>
							</div>
						</div>
					</div>
				</span>`;
		}

		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);
				
				this.MessageUtils = BDFDB.WebModules.findByProperties("parse","isMentioned");
							
				this.bindEventToTextArea();

				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;
			}
		}
		
		onSwitch () {
			if (typeof BDFDB === "object") {
				this.bindEventToTextArea();
			}
		}

		
		// begin of own functions

		changeLanguageStrings () {
			this.sendMessageModalMarkup = 		this.sendMessageModalMarkup.replace("REPLACE_modal_header_text", this.labels.modal_header_text);
			this.sendMessageModalMarkup = 		this.sendMessageModalMarkup.replace("REPLACE_btn_cancel_text", this.labels.btn_cancel_text);
			this.sendMessageModalMarkup = 		this.sendMessageModalMarkup.replace("REPLACE_btn_send_text", this.labels.btn_send_text);
		}
		
		bindEventToTextArea () {
			var checkTextarea = (textarea, text) => {
				if (BDFDB.getParsedLength(text) > 1950) {
					textarea.selectionStart = 0;
					textarea.selectionEnd = textarea.value.length;
					document.execCommand("insertText", false, "");
					this.showSendModal(text);
				}
			};
			$(BDFDB.dotCNS.textareawrapchat + "textarea")
				.off("input." + this.name)
				.on("input." + this.name, e => {
					checkTextarea(e.currentTarget, e.currentTarget.value);
				})
				.off("paste." + this.name)
				.on("paste." + this.name, e => {
					setImmediate(() => {
						checkTextarea(e.currentTarget, e.currentTarget.value);
					});
				});
		}
		
		showSendModal (text) {
			var sendMessageModal = $(this.sendMessageModalMarkup);
			var textinput = sendMessageModal.find("#modal-inputtext");
			var warning = sendMessageModal.find("#warning-message");
			var counter = sendMessageModal.find("#character-counter");
			
			var updateCounter = () => {
				var parsedlength = BDFDB.getParsedLength(textinput.val());
				var messageAmount = Math.ceil(parsedlength/1900);
				warning.text(messageAmount > 15 ? this.labels.modal_messages_warning : "");
				counter.text(parsedlength + " (" + (textinput[0].selectionEnd - textinput[0].selectionStart) + ") => " + this.labels.modal_messages_translation + ": " + messageAmount);
			};
			
			BDFDB.appendModal(sendMessageModal);
			sendMessageModal
				.on("click", ".btn-send", (e) => {
					e.preventDefault();
					var messages = this.formatText(textinput.val());
					messages.forEach((message,i) => {
						setTimeout(() => {
							this.sendMessage(message);
							if (i == messages.length-1) BDFDB.showToast(this.labels.toast_allsent_text, {type:"success"});
						},this.messageDelay * i);
					});
				});
				
			textinput
				.val(text)
				.focus()
				.off("keydown." + this.name + " click." + this.name)
				.on("keydown." + this.name + " click." + this.name, () => {
					setTimeout(() => {
						updateCounter();
					},10);
				})
				.off("mousedown." + this.name)
				.on("mousedown." + this.name, () => {
					$(document)
						.off("mouseup." + this.name)
						.on("mouseup." + this.name, () => {
							$(document)
								.off("mouseup." + this.name)
								.off("mousemove." + this.name);
						})
						.off("mousemove." + this.name)
						.on("mousemove." + this.name, () => {
							setTimeout(() => {
								updateCounter();
							},10);
						});
				});
			updateCounter();
		}
		
		formatText (text) {
			text = text.replace(new RegExp("\t", 'g'), "	");
			var longwords = text.match(/[\S]{1800,}/gm);
			for (var i in longwords) {
				let longword = longwords[i];
				let count1 = 0;
				let shortwords = [];
				longword.split("").forEach((char) => {
					if (shortwords[count1] && BDFDB.getParsedLength(shortwords[count1]) >= 1800) count1++;
					shortwords[count1] = shortwords[count1] ? shortwords[count1] + char : char;
				});
				text = text.replace(longword, shortwords.join(" "));
			}
			var messages = [];
			var count2 = 0;
			text.split(" ").forEach((word) => {
				if (messages[count2] && BDFDB.getParsedLength(messages[count2] + "" + word) > 1900) count2++;
				messages[count2] = messages[count2] ? messages[count2] + " " + word : word;
			});
			
			var insertCodeBlock = null, insertCodeLine = null;
			for (var j = 0; j < messages.length; j++) {
				if (insertCodeBlock) {
					messages[j] = insertCodeBlock + messages[j];
					insertCodeBlock = null;
				}
				else if (insertCodeLine) {
					messages[j] = insertCodeLine + messages[j];
					insertCodeLine = null;
				}
				
				var codeBlocks = messages[j].match(/`{3,}[\S]*\n|`{3,}/gm);
				var codeLines = messages[j].match(/[^`]{0,1}`{1,2}[^`]|[^`]`{1,2}[^`]{0,1}/gm);
				
				if (codeBlocks && codeBlocks.length % 2 == 1) {
					messages[j] = messages[j] + "```";
					insertCodeBlock = codeBlocks[codeBlocks.length-1] + "\n";
				}
				else if (codeLines && codeLines.length % 2 == 1) {
					insertCodeLine = codeLines[codeLines.length-1].replace(/[^`]/g, "");
					messages[j] = messages[j] + insertCodeLine;
				}
			}
			
			return messages;
		}
		
		sendMessage (text) {
			var textarea = document.querySelector(BDFDB.dotCNS.textareawrapchat + "textarea");
			if (textarea) {
				BDFDB.getOwnerInstance({"node":textarea, "name":"ChannelTextAreaForm", "up":true}).setState({textValue:text});
				BDFDB.triggerSend(textarea);
			}
		}
		
		setLabelsByLanguage () {
			switch (BDFDB.getDiscordLanguage().id) {
				case "hr":		//croatian
					return {
						toast_allsent_text:					"Sve veliku poslane.",
						modal_messages_translation:			"Vijesti",
						modal_messages_warning:				"Nemojte slati previše veliku!",
						modal_header_text:				 	"Pošalji veliku poruku:",
						btn_cancel_text:					"Prekid",
						btn_send_text:						"Poslati"
					};
				case "da":		//danish
					return {
						toast_allsent_text:					"Alle beskeder sendes.",
						modal_messages_translation:			"Beskeder",
						modal_messages_warning:				"Send ikke for mange beskeder!",
						modal_header_text:				 	"Send stor besked:",
						btn_cancel_text:					"Afbryde",
						btn_send_text:						"Sende"
					};
				case "de":		//german
					return {
						toast_allsent_text:					"Alle Nachrichten versendet.",
						modal_messages_translation:			"Nachrichten",
						modal_messages_warning:				"Schicke nicht zu viele Nachrichten!",
						modal_header_text:				 	"Große Nachricht senden:",
						btn_cancel_text:					"Abbrechen",
						btn_send_text:						"Senden"
					};
				case "es":		//spanish
					return {
						toast_allsent_text:					"Todos los mensajes enviados.",
						modal_messages_translation:			"Mensajes",
						modal_messages_warning:				"¡No envíe demasiados mensajes!",
						modal_header_text:				 	"Enviar mensaje grande:",
						btn_cancel_text:					"Cancelar",
						btn_send_text:						"Enviar"
					};
				case "fr":		//french
					return {
						toast_allsent_text:					"Tous les messages envoyés",
						modal_messages_translation:			"Messages",
						modal_messages_warning:				"N'envoyez pas trop de messages!",
						modal_header_text:				 	"Envoyer un gros message:",
						btn_cancel_text:					"Abandonner",
						btn_send_text:						"Envoyer"
					};
				case "it":		//italian
					return {
						toast_allsent_text:					"Tutti i messaggi inviati.",
						modal_messages_translation:			"Messaggi",
						modal_messages_warning:				"Non inviare troppi messaggi!",
						modal_header_text:				 	"Invia grande messaggio:",
						btn_cancel_text:					"Cancellare",
						btn_send_text:						"Inviare"
					};
				case "nl":		//dutch
					return {
						toast_allsent_text:					"Alle berichten verzonden.",
						modal_messages_translation:			"Berichten",
						modal_messages_warning:				"Stuur niet te veel berichten!",
						modal_header_text:				 	"Stuur een groot bericht:",
						btn_cancel_text:					"Afbreken",
						btn_send_text:						"Sturen"
					};
				case "no":		//norwegian
					return {
						toast_allsent_text:					"Alle meldinger sendt.",
						modal_messages_translation:			"Meldinger",
						modal_messages_warning:				"Ikke send for mange meldinger!",
						modal_header_text:				 	"Send stor melding:",
						btn_cancel_text:					"Avbryte",
						btn_send_text:						"Sende"
					};
				case "pl":		//polish
					return {
						toast_allsent_text:					"Wszystkie wiadomości zostały wysłane.",
						modal_messages_translation:			"Wiadomości",
						modal_messages_warning:				"Nie wysyłaj zbyt wielu wiadomości!",
						modal_header_text:					"Wyślij dużą wiadomość:",
						btn_cancel_text:					"Anuluj",
						btn_send_text:						"Wyślij"
					};
				case "pt-BR":	//portuguese (brazil)
					return {
						toast_allsent_text:					"Todas as mensagens enviadas.",
						modal_messages_translation:			"Mensagens",
						modal_messages_warning:				"Não envie muitas mensagens!",
						modal_header_text:				 	"Enviar mensagem grande:",
						btn_cancel_text:					"Cancelar",
						btn_send_text:						"Enviar"
					};
				case "fi":		//finnish
					return {
						toast_allsent_text:					"Kaikki lähetetyt viestit.",
						modal_messages_translation:			"Viestien",
						modal_messages_warning:				"Älä lähetä liian monta viestiä!",
						modal_header_text:				 	"Lähetä suuri viesti:",
						btn_cancel_text:					"Peruuttaa",
						btn_send_text:						"Lähettää"
					};
				case "sv":		//swedish
					return {
						toast_allsent_text:					"Alla meddelanden skickade.",
						modal_messages_translation:			"Meddelanden",
						modal_messages_warning:				"Skicka inte för många meddelanden!",
						modal_header_text:				 	"Skicka stort meddelande:",
						btn_cancel_text:					"Avbryta",
						btn_send_text:						"Skicka"
					};
				case "tr":		//turkish
					return {
						toast_allsent_text:					"Tüm mesajlar gönderildi.",
						modal_messages_translation:			"Mesajları",
						modal_messages_warning:				"Çok fazla mesaj göndermeyin!",
						modal_header_text:				 	"Büyük mesaj gönder:",
						btn_cancel_text:					"Iptal",
						btn_send_text:						"Göndermek"
					};
				case "cs":		//czech
					return {
						toast_allsent_text:					"Všechny zprávy byly odeslány.",
						modal_messages_translation:			"Zpráv",
						modal_messages_warning:				"Neposílejte příliš mnoho zpráv!",
						modal_header_text:				 	"Odeslat velkou zprávu:",
						btn_cancel_text:					"Zrušení",
						btn_send_text:						"Poslat"
					};
				case "bg":		//bulgarian
					return {
						toast_allsent_text:					"Всички изпратени съобщения.",
						modal_messages_translation:			"Съобщения",
						modal_messages_warning:				"Не изпращайте твърде много съобщения!",
						modal_header_text:				 	"Изпратете голямо съобщение:",
						btn_cancel_text:					"Зъбести",
						btn_send_text:						"изпращам"
					};
				case "ru":		//russian
					return {
						toast_allsent_text:					"Все отправленные сообщения.",
						modal_messages_translation:			"Сообщения",
						modal_messages_warning:				"Не отправляйте слишком много сообщений!",
						modal_header_text:				 	"Отправить сообщение:",
						btn_cancel_text:					"Отмена",
						btn_send_text:						"Послать"
					};
				case "uk":		//ukrainian
					return {
						toast_allsent_text:					"Всі повідомлення надіслано.",
						modal_messages_translation:			"Повідомлення",
						modal_messages_warning:				"Не надсилайте надто багато повідомлень!",
						modal_header_text:				 	"Надіслати велике повідомлення:",
						btn_cancel_text:					"Скасувати",
						btn_send_text:						"Відправити"
					};
				case "ja":		//japanese
					return {
						toast_allsent_text:					"すべてのメッセージが送信されました。",
						modal_messages_translation:			"メッセージ",
						modal_messages_warning:				"あまりにも多くのメッセージを送信しないでください！",
						modal_header_text:				 	"大きなメッセージを送信する：",
						btn_cancel_text:					"キャンセル",
						btn_send_text:						"送信"
					};
				case "zh-TW":	//chinese (traditional)
					return {
						toast_allsent_text:					"發送的所有消息。",
						modal_messages_translation:			"消息",
						modal_messages_warning:				"不要發送太多信息！",
						modal_header_text:				 	"發送大信息：",
						btn_cancel_text:					"取消",
						btn_send_text:						"發送"
					};
				case "ko":		//korean
					return {
						toast_allsent_text:					"모든 메시지가 전송되었습니다.",
						modal_messages_translation:			"메시지",
						modal_messages_warning:				"너무 많은 메시지를 보내지 마십시오!",
						modal_header_text:				 	"큰 메시지 보내기:",
						btn_cancel_text:					"취소",
						btn_send_text:						"보내다"
					};
				default:		//default: english
					return {
						toast_allsent_text:					"All messages sent.",
						modal_messages_translation:			"Messages",
						modal_messages_warning:				"Do not send too many messages!",
						modal_header_text:		 			"Send large message:",
						btn_cancel_text:					"Cancel",
						btn_send_text:						"Send"
					};
			}
		}
	}
};