/*
 * https://github.com/morethanwords/tweb
 * Copyright (C) 2019-2021 Eduard Kuzmenko
 * https://github.com/morethanwords/tweb/blob/master/LICENSE
 */

import IS_PARALLAX_SUPPORTED from "../environment/parallaxSupport";
import callbackify from "../helpers/callbackify";
import { copyTextToClipboard } from "../helpers/clipboard";
import replaceContent from "../helpers/dom/replaceContent";
import ListenerSetter from "../helpers/listenerSetter";
import { fastRaf } from "../helpers/schedulers";
import { Chat, ChatFull, User } from "../layer";
import appChatsManager, { Channel } from "../lib/appManagers/appChatsManager";
import appImManager from "../lib/appManagers/appImManager";
import appMessagesManager from "../lib/appManagers/appMessagesManager";
import appNotificationsManager from "../lib/appManagers/appNotificationsManager";
import appPeersManager from "../lib/appManagers/appPeersManager";
import appProfileManager from "../lib/appManagers/appProfileManager";
import appUsersManager from "../lib/appManagers/appUsersManager";
import I18n from "../lib/langPack";
import RichTextProcessor from "../lib/richtextprocessor";
import rootScope from "../lib/rootScope";
import AvatarElement from "./avatar";
import CheckboxField from "./checkboxField";
import generateTitleIcons from "./generateTitleIcons";
import PeerProfileAvatars from "./peerProfileAvatars";
import PeerTitle from "./peerTitle";
import Row from "./row";
import Scrollable from "./scrollable";
import { SettingSection, generateDelimiter } from "./sidebarLeft";
import { toast } from "./toast";

let setText = (text: string, row: Row) => {
  //fastRaf(() => {
    row.title.innerHTML = text || '';
    row.container.style.display = text ? '' : 'none';
  //});
};

export default class PeerProfile {
  public element: HTMLElement;
  private avatars: PeerProfileAvatars;
  private avatar: AvatarElement;
  private section: SettingSection;
  private name: HTMLDivElement;
  private subtitle: HTMLDivElement;
  private bio: Row;
  private username: Row;
  private phone: Row;
  private notifications: Row;
  private location: Row;
  private link: Row;
  
  private cleaned: boolean;
  private setMoreDetailsTimeout: number;
  private setPeerStatusInterval: number;

  private peerId: PeerId;
  private threadId: number;

  constructor(
    public scrollable: Scrollable, 
    private listenerSetter?: ListenerSetter,
    private isDialog = true
  ) {
    if(!IS_PARALLAX_SUPPORTED) {
      this.scrollable.container.classList.add('no-parallax');
    }

    if(!listenerSetter) {
      this.listenerSetter = new ListenerSetter();
    }
  }

  public init() {
    this.init = null;


    this.element = document.createElement('div');
    this.element.classList.add('profile-content');

    this.section = new SettingSection({
      noDelimiter: true
    });

    this.avatar = new AvatarElement();
    this.avatar.classList.add('profile-avatar', 'avatar-120');
    this.avatar.isDialog = this.isDialog;
    this.avatar.attachClickEvent();

    this.name = document.createElement('div');
    this.name.classList.add('profile-name');

    this.subtitle = document.createElement('div');
    this.subtitle.classList.add('profile-subtitle');

    this.bio = new Row({
      title: ' ',
      subtitleLangKey: 'UserBio',
      icon: 'info',
      clickable: (e) => {
        if((e.target as HTMLElement).tagName === 'A') {
          return;
        }
        
        Promise.resolve(appProfileManager.getProfileByPeerId(this.peerId)).then(full => {
          copyTextToClipboard(full.about);
          toast(I18n.format('BioCopied', true));
        });
      }
    });

    this.bio.title.classList.add('pre-wrap');

    this.username = new Row({
      title: ' ',
      subtitleLangKey: 'Username',
      icon: 'username',
      clickable: () => {
        const peer: Channel | User.user = appPeersManager.getPeer(this.peerId);
        copyTextToClipboard('@' + peer.username);
        toast(I18n.format('UsernameCopied', true));
      }
    });

    this.phone = new Row({
      title: ' ',
      subtitleLangKey: 'Phone',
      icon: 'phone',
      clickable: () => {
        const peer: User = appUsersManager.getUser(this.peerId);
        copyTextToClipboard('+' + peer.phone);
        toast(I18n.format('PhoneCopied', true));
      }
    });

    this.link = new Row({
      title: ' ',
      subtitleLangKey: 'SetUrlPlaceholder',
      icon: 'link',
      clickable: () => {
        copyTextToClipboard(this.link.title.textContent);
        // Promise.resolve(appProfileManager.getChatFull(this.peerId.toChatId())).then(chatFull => {
          // copyTextToClipboard(chatFull.exported_invite.link);
          toast(I18n.format('LinkCopied', true));
        // });
      }
    });

    this.location = new Row({
      title: ' ',
      subtitleLangKey: 'ChatLocation',
      icon: 'location'
    });

    this.section.content.append(
      this.phone.container,
      this.username.container,
      this.location.container,
      this.bio.container,
      this.link.container
    );

    const {listenerSetter} = this;
    if(this.isDialog) {
      this.notifications = new Row({
        checkboxField: new CheckboxField({toggle: true}),
        titleLangKey: 'Notifications',
        icon: 'unmute'
      });

      listenerSetter.add(this.notifications.checkboxField.input)('change', (e) => {
        if(!e.isTrusted) {
          return;
        }
  
        //let checked = this.notificationsCheckbox.checked;
        appMessagesManager.togglePeerMute(this.peerId);
      });

      listenerSetter.add(rootScope)('dialog_notify_settings', (dialog) => {
        if(this.peerId === dialog.peerId) {
          const muted = appNotificationsManager.isPeerLocalMuted(this.peerId, false);
          this.notifications.checkboxField.checked = !muted;
        }
      });

      this.section.content.append(this.notifications.container);
    }

    this.element.append(this.section.container);

    if(IS_PARALLAX_SUPPORTED) {
      this.element.append(generateDelimiter());
    }

    listenerSetter.add(rootScope)('peer_typings', ({peerId}) => {
      if(this.peerId === peerId) {
        this.setPeerStatus();
      }
    });

    listenerSetter.add(rootScope)('peer_bio_edit', (peerId) => {
      if(peerId === this.peerId) {
        this.setMoreDetails(true);
      }
    });

    listenerSetter.add(rootScope)('peer_title_edit', (peerId) => {
      if(peerId === this.peerId) {
        this.fillUsername();
      }
    });

    listenerSetter.add(rootScope)('user_update', (userId) => {
      if(this.peerId === userId.toPeerId()) {
        this.setPeerStatus();
      }
    });

    listenerSetter.add(rootScope)('contacts_update', (userId) => {
      if(this.peerId === userId.toPeerId()) {
        const user = appUsersManager.getUser(userId);
        if(!user.pFlags.self || !this.isDialog) {
          this.fillUserPhone();
        }
      }
    });

    listenerSetter.add(rootScope)('avatar_update', (peerId) => {
      if(this.peerId === peerId) {
        // const photo = appPeersManager.getPeerPhoto(peerId);
        // if(!photo && this.avatars) {
          this.setAvatar();
        // }
      }
    });

    this.setPeerStatusInterval = window.setInterval(this.setPeerStatus, 60e3);
  }

  public setPeerStatus = (needClear = false) => {
    const peerId = this.peerId;
    this.element.classList.toggle('is-me', peerId === rootScope.myId);
    if(!peerId || (rootScope.myId === peerId && this.isDialog)) return;

    appImManager.setPeerStatus(this.peerId, this.subtitle, needClear, true, () => peerId === this.peerId, !this.isDialog);
  };

  public cleanupHTML() {
    [
      this.bio,
      this.phone,
      this.username,
      this.location,
      this.link
    ].forEach(row => {
      row.container.style.display = 'none';
    });

    if(this.notifications) {
      this.notifications.container.style.display = '';
      this.notifications.checkboxField.checked = true;
    }

    if(this.setMoreDetailsTimeout) {
      window.clearTimeout(this.setMoreDetailsTimeout);
      this.setMoreDetailsTimeout = 0;
    }
  }

  private canBeDetailed() {
    return this.peerId !== rootScope.myId || !this.isDialog;
  }

  public setAvatar() {
    if(this.canBeDetailed()) {
      const photo = appPeersManager.getPeerPhoto(this.peerId);

      if(photo) {
        const oldAvatars = this.avatars;
        this.avatars = new PeerProfileAvatars(this.scrollable);
        this.avatars.setPeer(this.peerId);
        this.avatars.info.append(this.name, this.subtitle);
  
        this.avatar.remove();
    
        if(oldAvatars) oldAvatars.container.replaceWith(this.avatars.container);
        else this.element.prepend(this.avatars.container);

        if(IS_PARALLAX_SUPPORTED) {
          this.scrollable.container.classList.add('parallax');
        }

        return;
      }
    }

    if(IS_PARALLAX_SUPPORTED) {
      this.scrollable.container.classList.remove('parallax');
    }

    if(this.avatars) {
      this.avatars.container.remove();
      this.avatars.cleanup();
      this.avatars = undefined;
    }

    this.avatar.updateWithOptions({peerId: this.peerId});

    this.section.content.prepend(this.avatar, this.name, this.subtitle);
  }

  private fillUsername() {
    const {peerId} = this;
    if(peerId.isUser() && this.canBeDetailed()) {
      const username = appPeersManager.getPeerUsername(peerId);
      setText(username, this.username);
    }
  }

  private fillUserPhone() {
    const {peerId} = this;
    if(peerId.isUser() && this.canBeDetailed()) {
      const user = appUsersManager.getUser(peerId);
      setText(user.phone ? appUsersManager.formatUserPhone(user.phone) : undefined, this.phone);
    }
  }

  private fillNotifications() {
    const notificationsRow = this.notifications;
    if(!notificationsRow) {
      return;
    }

    if(this.canBeDetailed()) {
      const muted = appNotificationsManager.isPeerLocalMuted(this.peerId, false);
      notificationsRow.checkboxField.checked = !muted;
    } else {
      fastRaf(() => {
        notificationsRow.container.style.display = 'none';
      });
    }
  }

  private fillRows() {
    const peerId = this.peerId;

    this.fillUsername();
    this.fillUserPhone();
    this.fillNotifications();
    this.setMoreDetails();

    replaceContent(this.name, new PeerTitle({
      peerId,
      dialog: this.isDialog,
    }).element);

    this.name.append(...generateTitleIcons(peerId));

    this.setPeerStatus(true);
  }

  public fillProfileElements() {
    if(!this.cleaned) return;
    this.cleaned = false;
    
    this.cleanupHTML();
    this.setAvatar();
    this.fillRows();
  }

  public setMoreDetails(override?: true) {
    if(this.setMoreDetailsTimeout) {
      window.clearTimeout(this.setMoreDetailsTimeout);
      this.setMoreDetailsTimeout = 0;
    }

    const peerId = this.peerId;
    const threadId = this.threadId;

    if(!peerId || appPeersManager.isRestricted(peerId) || !this.canBeDetailed()) {
      return;
    }

    callbackify(appProfileManager.getProfileByPeerId(peerId, override), (peerFull) => {
      if(this.peerId !== peerId || this.threadId !== threadId || appPeersManager.isRestricted(peerId)) {
        //this.log.warn('peer changed');
        return;
      }
      
      //this.log('chatInfo res 2:', chatFull);
      
      // if(peerFull.about) {
        setText(peerFull.about ? RichTextProcessor.wrapRichText(peerFull.about) : undefined, this.bio);
      // }

      if(!peerId.isUser()) {
        const chat: Chat.channel = appChatsManager.getChat(peerId.toChatId());
        if(chat.username) {
          setText('https://t.me/' + chat.username, this.link);
        } else {
          const exportedInvite = (peerFull as ChatFull.channelFull).exported_invite;
          if(exportedInvite) {
            setText(exportedInvite.link, this.link);
          }
        }
      }

      const location = (peerFull as ChatFull.channelFull).location;
      if(location?._ == 'channelLocation') {
        setText(location.address, this.location);
      }

      this.setMoreDetailsTimeout = window.setTimeout(() => this.setMoreDetails(true), 60e3);
    });
  }

  public setPeer(peerId: PeerId, threadId = 0) {
    if(this.peerId === peerId && this.threadId === threadId) return;

    if(this.init) {
      this.init();
    }

    this.peerId = peerId;
    this.threadId = threadId;
    
    this.cleaned = true;
  }
}