const { expect, default: test } = require('@playwright/test');
const { openPublicChat, openPrivateChat, checkLastMessageSent } = require('./util');
const p = require('../core/parameters');
const e = require('../core/elements');
const { checkTextContent } = require('../core/util');
const { getSettings } = require('../core/settings');
const { MultiUsers } = require('../user/multiusers');
const { sleep } = require('../core/helpers');
const { ELEMENT_WAIT_LONGER_TIME } = require('../core/constants');

class Chat extends MultiUsers {
  constructor(browser, context) {
    super(browser, context);
  }

  async sendPublicMessage() {
    await openPublicChat(this.modPage);
    await this.modPage.checkElementCount(e.chatUserMessageText, 0, 'should have none message on the public chat');

    await this.modPage.type(e.chatBox, e.message);
    await this.userPage.hasElement(e.typingIndicator, 'should display the typing indicator element');
    await this.modPage.page.click(e.sendButton);
    await this.modPage.checkElementCount(e.chatUserMessageText, 1, 'should have on message on the public chat');
  }

  async sendPrivateMessage() {
    await openPrivateChat(this.modPage);
    await this.modPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element when opening a private chat');
    await sleep(500); // prevent a race condition when running on a deployed server
    // modPage send message
    await this.modPage.type(e.chatBox, e.message1);
    await this.modPage.waitAndClick(e.sendButton);
    await this.userPage.waitUntilHaveCountSelector(e.chatButton, 2);
    await this.userPage.waitAndClickElement(e.chatButton, 1);
    await this.userPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element when opening a private chat');
    // check sent messages 
    await this.modPage.hasText(e.chatUserMessageText, e.message1, 'should display the message sent by the moderator');
    await this.userPage.hasText(e.chatUserMessageText, e.message1, 'should display the message sent by the moderator for the attende');
    // userPage send message
    await this.userPage.type(e.chatBox, e.message2);
    await this.modPage.hasElement(e.typingIndicator, 'should display the typing indicator for the moderator');
    await this.userPage.waitAndClick(e.sendButton);
    // check sent messages 
    await this.modPage.hasText(`${e.chatUserMessageText}>>nth=1`, e.message2, 'should display the message "Hello User1" for the moderator');
    await this.userPage.hasText(`${e.chatUserMessageText}>>nth=1`, e.message2, 'should display the message "Hello User1" for the moderator');

    await this.modPage.waitAndClick(e.chatButton);
    await this.userPage.waitAndClick(e.chatButton);
  }

  async clearChat() {
    await openPublicChat(this.modPage);

    const userMessageTextCount = await this.modPage.getSelectorCount(e.chatUserMessageText);

    await this.modPage.type(e.chatBox, e.message);
    await this.modPage.waitAndClick(e.sendButton);
    await this.modPage.hasElement(e.chatUserMessageText, 'should display a message sent by the moderator');

    // 1 message
    await this.modPage.checkElementCount(e.chatUserMessageText, userMessageTextCount + 1, 'should display one message');

    // clear
    await this.modPage.waitAndClick(e.chatOptions);
    await this.modPage.waitAndClick(e.chatClear);
    await this.modPage.hasText(e.chatNotificationMessageText, 'The public chat history was cleared by a moderator', 'should display the message where the chat has been cleared');
  }

  async copyChat() {
    const { publicChatOptionsEnabled } = getSettings();

    await openPublicChat(this.modPage);

    if(!publicChatOptionsEnabled) {
      await this.modPage.waitAndClick(e.chatOptions);
      await this.modPage.hasElement(e.chatClear, 'should display the option to clear the chat');
      return this.modPage.wasRemoved(e.chatCopy, 'should not display the option to copy the chat');
    }
    // sending a message
    await this.modPage.type(e.chatBox, e.message);
    await this.modPage.waitAndClick(e.sendButton);

    await this.modPage.waitAndClick(e.chatOptions);

    await this.modPage.hasElement(e.chatUserMessageText, 'should display the message sent by the moderator');
    await this.modPage.waitAndClick(e.chatCopy);
    // enable access to browser context clipboard
    const copiedText = await this.modPage.getCopiedText(this.modPage.context);
    const check = copiedText.includes(`${p.fullName}: ${e.message}`);
    await expect(check, 'should display on the copied chat the same message that was sent on the public chat').toBeTruthy();
  }

  async saveChat(testInfo) {
    const { publicChatOptionsEnabled } = getSettings();

    await openPublicChat(this.modPage);
    if(!publicChatOptionsEnabled) {
      await this.modPage.waitAndClick(e.chatOptions);
      return this.modPage.wasRemoved(e.chatSave, 'chat save option should not be displayed');
    }

    await this.modPage.type(e.chatBox, e.message);
    await this.modPage.waitAndClick(e.sendButton);
    await this.modPage.hasElement(e.chatUserMessageText, 'should display the message sent by the moderator on the public chat');
    await this.modPage.waitAndClick(e.chatOptions);
    const chatSaveLocator = this.modPage.getLocator(e.chatSave);
    const { content } = await this.modPage.handleDownload(chatSaveLocator, testInfo);

    const dataToCheck = [
      this.modPage.meetingId,
      this.modPage.username,
      e.message,
    ];
    await checkTextContent(content, dataToCheck, 'should display the same message on the saved chat message and the message sent on the public chat');
  }

  async characterLimit() {
    await openPublicChat(this.modPage);

    const { maxMessageLength } = getSettings();
    const initialMessagesCount = await this.modPage.getSelectorCount(e.chatUserMessageText);
    await this.modPage.page.fill(e.chatBox, e.uniqueCharacterMessage.repeat(maxMessageLength));
    await this.modPage.waitAndClick(e.sendButton);
    await this.modPage.hasElement(e.chatUserMessageText, 'should display only one message text sent by the user on the public chat');
    await this.modPage.checkElementCount(e.chatUserMessageText, initialMessagesCount + 1);

    await this.modPage.page.fill(e.chatBox, e.uniqueCharacterMessage.repeat(maxMessageLength));
    await this.modPage.type(e.chatBox, '123');  // it should has no effect
    await this.modPage.hasElement(e.errorTypingIndicator, 'Should appear the warning message below the chat box');
    await this.modPage.waitAndClick(e.sendButton);
    await this.modPage.checkElementCount(e.chatUserMessageText, initialMessagesCount + 2);
  }

  async emptyMessage() {
    await openPublicChat(this.modPage);

    const userMessageTextCount = await this.modPage.getSelectorCount(e.chatUserMessageText);

    await this.modPage.waitAndClick(e.sendButton);
    await this.modPage.checkElementCount(e.chatUserMessageText, userMessageTextCount, 'should have none messages on the chat');
  }

  async copyPastePublicMessage() {
    await this.modPage.type(e.chatBox, 'test');
    await this.modPage.waitAndClick(e.sendButton);
    await checkLastMessageSent(this.modPage, /test/);

    const text = await this.modPage.getLocator(e.chatUserMessageText).last().boundingBox();

    await this.modPage.mouseDoubleClick(text.x, text.y);
    await this.modPage.press('Control+KeyC');
    await this.modPage.getLocator(e.chatBox).focus();
    await this.modPage.press('Control+KeyV');
    await this.modPage.type(e.chatBox, '2');
    await this.modPage.waitAndClick(e.sendButton);

    await checkLastMessageSent(this.modPage, /test2/);
  }

  async sendEmoji() {
    const { emojiPickerEnabled } = getSettings();

    await openPublicChat(this.modPage);
    if(!emojiPickerEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display the chat box element');
      return this.modPage.wasRemoved(e.emojiPickerButton, 'should not display the emoji picker button element');
    }

    const message = this.modPage.getLocator(e.chatUserMessageText);
    await expect(message, 'should not display any messages on the public chat').toHaveCount(0);

    await this.modPage.waitAndClick(e.emojiPickerButton);
    await this.modPage.waitAndClick(e.emojiSent);
    await this.modPage.waitAndClick(e.sendButton);

    await this.modPage.waitForSelector(e.chatUserMessageText);
    await expect(message, 'should display only one message that contains an emoji on the public chat').toHaveCount(1);
  }

  async emojiCopyChat(context) {
    const { emojiPickerEnabled } = getSettings();

    await openPublicChat(this);
    if(!emojiPickerEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display the chat box element on the public chat');
      return this.modPage.wasRemoved(e.emojiPickerButton, 'should not display the emoji picker button on the public chat');
    }
    await this.waitAndClick(e.emojiPickerButton);
    await this.waitAndClick(e.emojiSent);
    await this.waitAndClick(e.sendButton);

    await this.waitAndClick(e.chatOptions);

    await this.hasElement(e.chatUserMessageText, 'should have one message that contains an emoji on the public chat');
    await this.waitAndClick(e.chatCopy);

    const copiedText = await this.getCopiedText(context);
    const check = copiedText.includes(`${p.fullName}: ${e.frequentlyUsedEmoji}`);
    await expect(check, 'should the copied text be the same as the message on the chat').toBeTruthy();
  }

  async closePrivateChat() {
    await openPrivateChat(this.modPage);
    await this.modPage.waitUntilHaveCountSelector(e.chatButton, 2);
    const privateChatLocator = this.modPage.getLocatorByIndex(e.chatButton, -1);
    expect(privateChatLocator, 'should the private chat contain the user name').toContainText(this.userPage.username);

    const chatMessageCount = await this.modPage.getSelectorCount(e.chatUserMessageText);

    await this.modPage.hasElement(e.hidePrivateChat, 'the private chat should display the hide private chat element when opened');
    await this.modPage.hasElement(e.closePrivateChat, 'the private chat should display the close private chat element when opened');
    await this.modPage.checkElementCount(e.chatUserMessageText, chatMessageCount);
    await this.modPage.type(e.chatBox, e.message1);
    await this.modPage.waitAndClick(e.sendButton);
    await this.userPage.waitUntilHaveCountSelector(e.chatButton, 2);
    await this.modPage.waitAndClick(e.closePrivateChat);
    await this.modPage.wasRemoved(e.hidePrivateChat, 'should the hide private chat element not be displayed');
    await this.modPage.waitUntilHaveCountSelector(e.chatButton, 1, ELEMENT_WAIT_LONGER_TIME);
    const userChatCount = await this.userPage.getSelectorCount(e.chatButton);
    await this.modPage.waitAndClick(e.chatButton);
    expect(userChatCount, '').toBe(2);
  }

  async emojiSaveChat(testInfo) {
    const { emojiPickerEnabled } = getSettings();

    await openPublicChat(this.modPage);
    if(!emojiPickerEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display the public chat box');
      return this.modPage.wasRemoved(e.emojiPickerButton, 'should not display the emoji picker button');
    }
    await this.modPage.waitAndClick(e.emojiPickerButton);
    await this.modPage.waitAndClick(e.emojiSent);
    await this.modPage.waitAndClick(e.sendButton);
    await this.modPage.hasElement(e.chatUserMessageText, 'should display a message on the public chat with an emoji');
    await this.modPage.waitAndClick(e.chatOptions);
    const chatSaveLocator = this.modPage.getLocator(e.chatSave);
    const { content } = await this.modPage.handleDownload(chatSaveLocator, testInfo);

    const dataToCheck = [
      this.modPage.meetingId,
      this.modPage.username,
      e.frequentlyUsedEmoji,
    ];
    await checkTextContent(content, dataToCheck, 'should the save chat message with an emoji be the same as message sent on the public chat');
  }

  async emojiSendPrivateChat() {
    const { emojiPickerEnabled } = getSettings();

    await openPrivateChat(this.modPage);
    await this.modPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element when a private chat is open');
    await sleep(500); // prevent a race condition when running on a deployed server
    // modPage send message
    if(!emojiPickerEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display the public chat box');
      return this.modPage.wasRemoved(e.emojiPickerButton, 'should not display the emoji picker button on the public chat');
    }
    await this.modPage.waitAndClick(e.emojiPickerButton);
    await this.modPage.waitAndClick(e.emojiSent);
    await this.modPage.waitAndClick(e.sendButton);
    await this.userPage.waitUntilHaveCountSelector(e.chatButton, 2);
    await this.userPage.waitAndClickElement(e.chatButton, 1);
    await this.userPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element when the attende opens the private chat');
    // check sent messages 
    await this.modPage.hasText(e.chatUserMessageText, e.frequentlyUsedEmoji, 'should display the emoji sent by the moderator on the private chat');
    await this.userPage.hasText(e.chatUserMessageText, e.frequentlyUsedEmoji, 'should display for the user the emoji sent by the moderator on the private chat');
    // userPage send message
    await this.userPage.waitAndClick(e.emojiPickerButton);
    await this.userPage.waitAndClick(e.emojiSent);
    await this.userPage.waitAndClick(e.sendButton);
    // check sent messages 
    await this.modPage.hasText(e.privateChat, e.frequentlyUsedEmoji, 'should display the emoji sent by the attendee on the private chat');
    await this.userPage.hasText(e.privateChat, e.frequentlyUsedEmoji, 'should display the emoji on the private chat for the user');

    await this.modPage.waitAndClick(e.chatButton);
  }

  async autoConvertEmojiPublicChat() {
    const { autoConvertEmojiEnabled } = getSettings();

    try {
      await this.modPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element for the moderator when private chat is open');
      await this.modPage.waitAndClick(e.chatButton);
    } catch {
      await this.modPage.hasElement(e.hidePublicChat, 'should display the hide public chat element for the moderator when public chat is open');
    }

    await this.modPage.waitAndClick(e.chatOptions);
    await this.modPage.waitAndClick(e.chatClear);

    await this.modPage.checkElementCount(e.chatUserMessageText, 1, 'should display only one message on the public chat');

    await this.modPage.type(e.chatBox, e.autoConvertEmojiMessage);
    await this.modPage.waitAndClick(e.sendButton);

    if(!autoConvertEmojiEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display a chat box on the public chat');
      return this.modPage.hasText(`${e.chatUserMessageText}>>nth=1`, ":)", 'should not display the emoji converted');
    }

    await this.modPage.hasElement(e.chatUserMessageText, 'should display the user messages sent on the chat');
    await this.modPage.checkElementCount(e.chatUserMessageText, 2, 'should display two messages on the public chat');
  }

  async autoConvertEmojiCopyChat(context) {
    const { autoConvertEmojiEnabled } = getSettings();

    await openPublicChat(this.modPage);
    await this.modPage.type(e.chatBox, e.autoConvertEmojiMessage);
    await this.modPage.waitAndClick(e.sendButton);
    if(!autoConvertEmojiEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display chat box on the public chat for the moderator');
      return this.modPage.hasText(`${e.chatUserMessageText}>>nth=1`, ":)", 'should display a message on the public chat with an emoji no converted');
    }
    await this.modPage.waitAndClick(e.chatOptions);

    await this.modPage.hasElement(e.chatUserMessageText, 'should display a message sent by user on the public chat');
    await this.modPage.waitAndClick(e.chatCopy);

    const copiedText = await this.modPage.getCopiedText(context);
    const check = copiedText.includes(`${p.fullName}: ${e.convertedEmojiMessage}`);
    await expect(check).toBeTruthy();
  }

  async autoConvertEmojiSaveChat(testInfo) {
    const { autoConvertEmojiEnabled } = getSettings();

    await openPublicChat(this.modPage);
    await this.modPage.type(e.chatBox, e.autoConvertEmojiMessage);
    await this.modPage.waitAndClick(e.sendButton);
    if(!autoConvertEmojiEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display the chat box on the public chat');
      return this.modPage.hasText(`${e.chatUserMessageText}>>nth=1`, ':)', 'should display a message containing the emoji not converted');
    }
    await this.modPage.hasElement(e.chatUserMessageText, 'should display a message on the public chat');
    await this.modPage.waitAndClick(e.chatOptions);
    const chatSaveLocator = this.modPage.getLocator(e.chatSave);
    const { content } = await this.modPage.handleDownload(chatSaveLocator, testInfo);

    const dataToCheck = [
      this.modPage.meetingId,
      this.modPage.username,
      e.convertedEmojiMessage,
    ];
    await checkTextContent(content, dataToCheck, 'should the saved emoji from the chat be the same as the emoji sent on the chat');
  }

  async autoConvertEmojiSendPrivateChat() {
    const { autoConvertEmojiEnabled, emojiPickerEnabled } = getSettings();

    await openPrivateChat(this.modPage);
    await this.modPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element when the moderator has the private chat opened');
    await sleep(500); // prevent a race condition when running on a deployed server
    // modPage send message
    await this.modPage.type(e.chatBox, e.autoConvertEmojiMessage);
    await this.modPage.waitAndClick(e.sendButton);
    if(!autoConvertEmojiEnabled && !emojiPickerEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should display the chat box on the private chat');
      return this.modPage.hasText(`${e.chatUserMessageText}>>nth=0`, ":)", 'should display the message that the emoji is not converted');
    } else if (!autoConvertEmojiEnabled) {
      await this.modPage.hasElement(e.chatBox, 'should the chat box be displayed on the private chat');
      return this.modPage.hasText(`${e.chatUserMessageText}>>nth=2`, ":)", 'should display the emoji not converted on the private chat');
    }
    await this.userPage.waitUntilHaveCountSelector(e.chatButton, 2);
    await this.userPage.waitAndClickElement(e.chatButton, 1);
    await this.userPage.hasElement(e.hidePrivateChat, 'should display the hide private chat element for the attende when the private chat is opened');
    // check sent messages
    await checkLastMessageSent(this.modPage, e.convertedEmojiMessage);
    await checkLastMessageSent(this.userPage, e.convertedEmojiMessage);
    // userPage send message
    await this.userPage.type(e.chatBox, e.autoConvertEmojiMessage);
    await this.userPage.waitAndClick(e.sendButton);
    // check sent messages 
    const lastMessageLocator = await this.modPage.getLocator(e.chatUserMessageText).last();
    await expect(lastMessageLocator, 'should the last message sent on private chat to be the auto converted emoji').toHaveText(e.convertedEmojiMessage);
    const lastMessageLocatorUser = await this.userPage.getLocator(e.chatUserMessageText).last();
    await expect(lastMessageLocatorUser, 'should the last message sent on private chat to be the auto converted emoji').toHaveText(e.convertedEmojiMessage);
  }

  async chatDisabledUserLeaves() {
    await openPrivateChat(this.modPage);
    await this.modPage.hasElement(e.sendButton, 'should display the send button on the private chat');
    await this.userPage.logoutFromMeeting();
    await this.modPage.hasElement(e.partnerDisconnectedMessage, 'should the attende be disconnected', ELEMENT_WAIT_LONGER_TIME);
    await this.modPage.wasRemoved(e.sendButton, 'should the send button be removed because the attende left the meeting');
  }  
}

exports.Chat = Chat;