/**
 * @name SendLargeMessages
 * @authorId 278543574059057154
 * @invite Jx3TjNS
 * @donate https://www.paypal.me/MircoWittrien
 * @patreon https://www.patreon.com/MircoWittrien
 * @website https://github.com/mwittrien/BetterDiscordAddons/tree/master/Plugins/SendLargeMessages
 * @source https://raw.githubusercontent.com/mwittrien/BetterDiscordAddons/master/Plugins/SendLargeMessages/SendLargeMessages.plugin.js
 * @updateUrl https://raw.githubusercontent.com/mwittrien/BetterDiscordAddons/master/Plugins/SendLargeMessages/SendLargeMessages.plugin.js
 */

module.exports = (_ => {
	const config = {
		"info": {
			"name": "SendLargeMessages",
			"author": "DevilBro",
			"version": "1.6.5",
			"description": "Split messages into several smaller messages when your message exceeds the limit"
		}
	};

	return !window.BDFDB_Global || (!window.BDFDB_Global.loaded && !window.BDFDB_Global.started) ? class {
		getName () {return config.info.name;}
		getAuthor () {return config.info.author;}
		getVersion () {return config.info.version;}
		getDescription () {return config.info.description;}
		
		load() {
			if (!window.BDFDB_Global || !Array.isArray(window.BDFDB_Global.pluginQueue)) window.BDFDB_Global = Object.assign({}, window.BDFDB_Global, {pluginQueue: []});
			if (!window.BDFDB_Global.downloadModal) {
				window.BDFDB_Global.downloadModal = true;
				BdApi.showConfirmationModal("Library Missing", `The library plugin needed for ${config.info.name} is missing. Please click "Download Now" to install it.`, {
					confirmText: "Download Now",
					cancelText: "Cancel",
					onCancel: _ => {delete window.BDFDB_Global.downloadModal;},
					onConfirm: _ => {
						delete window.BDFDB_Global.downloadModal;
						require("request").get("https://mwittrien.github.io/BetterDiscordAddons/Library/0BDFDB.plugin.js", (e, r, b) => {
							if (!e && b && b.indexOf(`* @name BDFDB`) > -1) require("fs").writeFile(require("path").join(BdApi.Plugins.folder, "0BDFDB.plugin.js"), b, _ => {});
							else BdApi.alert("Error", "Could not download BDFDB library plugin, try again some time later.");
						});
					}
				});
			}
			if (!window.BDFDB_Global.pluginQueue.includes(config.info.name)) window.BDFDB_Global.pluginQueue.push(config.info.name);
		}
		start() {this.load();}
		stop() {}
	} : (([Plugin, BDFDB]) => {
		const messageDelay = 1000; //changing at own risk, might result in bans or mutes
	
		return class SendLargeMessages extends Plugin {
			onLoad() {
				this.patchedModules = {
					before: {
						ChannelTextAreaForm: "render",
						ChannelEditorContainer: "render"
					},
					after: {
						ChannelTextAreaContainer: "render",
					}
				};
			}
			
			onStart() {
				BDFDB.PatchUtils.forceAllUpdates(this);
			}
			
			onStop() {
				BDFDB.PatchUtils.forceAllUpdates(this);
			}

			processChannelTextAreaForm (e) {
				if (!BDFDB.PatchUtils.isPatched(this, e.instance, "handleSendMessage")) BDFDB.PatchUtils.patch(this, e.instance, "handleSendMessage", {instead: e2 => {
					if (e2.methodArguments[0].length > BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH) {
						e2.stopOriginalMethodCall();
						let messages = this.formatText(e2.methodArguments[0]);
						messages.filter(n => n).forEach((message, i) => {
							BDFDB.TimeUtils.timeout(_ => {
								e2.originalMethod(message);
								if (i >= messages.length-1) BDFDB.NotificationUtils.toast(this.labels.toast_allsent_text, {type: "success"});
							}, messageDelay * i);
						});
						return Promise.resolve({
							shouldClear: true,
							shouldRefocus: true
						});
					}
					else return e2.callOriginalMethodAfterwards();
				}}, {force: true, noCache: true});
			}
			
			processChannelTextAreaContainer (e) {
				if (e.returnvalue.ref && e.returnvalue.ref.current && BDFDB.DOMUtils.getParent(BDFDB.dotCN.chatform, e.returnvalue.ref.current)) {
					let [children, index] = BDFDB.ReactUtils.findParent(e.returnvalue, {name: "SlateCharacterCount"});
					if (index > -1) {
						let text = BDFDB.LibraryModules.SlateSelectionUtils.serialize(children[index].props.document, "raw");
						if (text.length > BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH) children[index] = BDFDB.ReactUtils.createElement("div", {
							className: BDFDB.disCNS.textareacharcounter + BDFDB.disCN.textareacharcountererror,
							children: BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.TooltipContainer, {
								text: Math.ceil(text.length / BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH * (39/40)) + " " + BDFDB.LanguageUtils.LanguageStrings.MESSAGES,
								children: BDFDB.ReactUtils.createElement("span", {
									children: BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH - text.length
								})
							})
						});
					}
				}
			}

			processChannelEditorContainer (e) {
				if (e.instance.props.type && e.instance.props.type == BDFDB.DiscordConstants.TextareaTypes.NORMAL) e.instance.props.shouldUploadLongMessages = false;
			}

			formatText (text) {
				text = text.replace(/\t/g, "	");
				let longWords = text.match(new RegExp(`[^ ]{${BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH * (19/20)},}`, "gm"));
				if (longWords) for (let longWord of longWords) {
					let count1 = 0;
					let shortWords = [];
					longWord.split("").forEach(c => {
						if (shortWords[count1] && (shortWords[count1].length >= BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH * (19/20) || (c == "\n" && shortWords[count1].length >= BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH * (19/20) - 100))) count1++;
						shortWords[count1] = shortWords[count1] ? shortWords[count1] + c : c;
					});
					text = text.replace(longWord, shortWords.join(" "));
				}
				let messages = [];
				let count2 = 0;
				text.split(" ").forEach((word) => {
					if (messages[count2] && (messages[count2] + "" + word).length > BDFDB.DiscordConstants.MAX_MESSAGE_LENGTH * (39/40)) count2++;
					messages[count2] = messages[count2] ? messages[count2] + " " + word : word;
				});

				let insertCodeBlock = null, insertCodeLine = null;
				for (let 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;
					}

					let codeBlocks = messages[j].match(/`{3,}[\S]*\n|`{3,}/gm);
					let 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;
			}

			setLabelsByLanguage () {
				switch (BDFDB.LanguageUtils.getLanguage().id) {
					case "hr":		//croatian
						return {
							toast_allsent_text:					"Sve veliku poslane."
						};
					case "da":		//danish
						return {
							toast_allsent_text:					"Alle beskeder sendes."
						};
					case "de":		//german
						return {
							toast_allsent_text:					"Alle Nachrichten versendet."
						};
					case "es":		//spanish
						return {
							toast_allsent_text:					"Todos los mensajes enviados."
						};
					case "fr":		//french
						return {
							toast_allsent_text:					"Tous les messages envoyés"
						};
					case "it":		//italian
						return {
							toast_allsent_text:					"Tutti i messaggi inviati."
						};
					case "nl":		//dutch
						return {
							toast_allsent_text:					"Alle berichten verzonden."
						};
					case "no":		//norwegian
						return {
							toast_allsent_text:					"Alle meldinger sendt."
						};
					case "pl":		//polish
						return {
							toast_allsent_text:					"Wszystkie wiadomości zostały wysłane."
						};
					case "pt-BR":	//portuguese (brazil)
						return {
							toast_allsent_text:					"Todas as mensagens enviadas."
						};
					case "fi":		//finnish
						return {
							toast_allsent_text:					"Kaikki lähetetyt viestit."
						};
					case "sv":		//swedish
						return {
							toast_allsent_text:					"Alla meddelanden skickade."
						};
					case "tr":		//turkish
						return {
							toast_allsent_text:					"Tüm mesajlar gönderildi."
						};
					case "cs":		//czech
						return {
							toast_allsent_text:					"Všechny zprávy byly odeslány."
						};
					case "bg":		//bulgarian
						return {
							toast_allsent_text:					"Всички изпратени съобщения."
						};
					case "ru":		//russian
						return {
							toast_allsent_text:					"Все отправленные сообщения."
						};
					case "uk":		//ukrainian
						return {
							toast_allsent_text:					"Всі повідомлення надіслано."
						};
					case "ja":		//japanese
						return {
							toast_allsent_text:					"すべてのメッセージが送信されました。"
						};
					case "zh-TW":	//chinese (traditional)
						return {
							toast_allsent_text:					"發送的所有消息。"
						};
					case "ko":		//korean
						return {
							toast_allsent_text:					"모든 메시지가 전송되었습니다."
						};
					default:		//default: english
						return {
							toast_allsent_text:					"All messages sent."
						};
				}
			}
		};
	})(window.BDFDB_Global.PluginUtils.buildPlugin(config));
})();