import { Component } from '@angular/core';
import { NavController, NavParams, PopoverController, ToastController } from 'ionic-angular';
import { UserListPage } from '../user-list/user-list';
import { ProfileMenu } from './profile-menu'

import * as pnut from 'pnut-butter';

/**
 * Generated class for the ProfilePage page.
 *
 * See https://ionicframework.com/docs/components/#navigation for more info on
 * Ionic pages and navigation.
 */

@Component({
  selector: 'page-profile',
  templateUrl: 'profile.html',
})
export class ProfilePage {

  private user: any;
  private posts: Array<Object> = [];
  private bookmarks: Array<Object> = [];
  private before_id_post: string;
  private before_id_stars: string;
  private myUsername: string;
  public activeTab: string = 'posts';

  constructor(public navCtrl: NavController, public navParams: NavParams,
    public popoverCtrl: PopoverController, public toastCtrl: ToastController) {
    this.user = this.navParams.data.user;
    this.myUsername = this.navParams.data.me;
  }

  ionViewDidLoad() {
    console.log('ionViewDidLoad ProfilePage');
    let params = {
      include_deleted: 0,
      include_raw: 1,
      count: 40
    };
    pnut.postsFrom(this.user.id, params).then(res => {
      this.posts = this.parseData(res.data);
      this.before_id_post = res.meta.min_id;
    });
    pnut.bookmarks(this.user.id, params).then(res => {
      this.bookmarks = this.parseData(res.data);
      this.before_id_stars = res.meta.min_id;
    });
  }

  fetchOlderPosts(infiniteScroll, stream) {
    let before_id = this.before_id_post;
    let fetcher = pnut.postsFrom;
    if (stream === 'bookmarks') {
      before_id = this.before_id_stars;
      fetcher = pnut.bookmarks;
    }
    let params = {
      include_deleted: 0,
      include_raw: 1,
      before_id: before_id,
      count: 40
    };
    fetcher(this.user.id, params).then(res => {
      if (res.data.length > 0) {
        if (stream === 'posts') {
          this.posts.push.apply(this.posts, this.parseData(res.data));
          this.before_id_post = res.meta.min_id;
        } else if (stream === 'bookmarks') {
          this.bookmarks.push.apply(this.bookmarks, this.parseData(res.data));
          this.before_id_stars = res.meta.min_id;
        }
      }
      infiniteScroll.complete();
    }).catch(err => {
      console.log(err);
    });
  }

  parseData(data) {
    var pdata = [];
    for (var i = 0; i < data.length; i++) {
      if (!data[i].is_deleted) {
        if (data[i]['repost_of']) {
          data[i] = data[i]['repost_of']
          var reposted_by_string = "";
          let rplen = 0;
          if (typeof data[i]['reposted_by'] !== "undefined") {
            rplen = data[i]['reposted_by'].length;
          }
          for (var j = 0; j < rplen; j++) {
            reposted_by_string = reposted_by_string + data[i]['reposted_by'][j]['username'] + ", ";
          }
        }
        if (data[i].content) {
          for (var k = 0; k < data[i]['content']['entities']['mentions'].length; k++) {
            var men = data[i]['content']['entities']['mentions'][k]['text'];
            if (this.myUsername === men) {
              data[i]['you_are_mentioned'] = true;
            }
          }
        }
        pdata.push(data[i]);
      }
    }
    return pdata;
  }

  showUserList(list) {
    this.navCtrl.push(UserListPage, {
      userid: this.user.id,
      username: this.myUsername,
      list: list});
  }

  followUser() {
    if (this.user.you_follow) {
      pnut.unfollow(this.user.id).then(res => {
        this.user = res.data;
        this.presentToast('User unfollowed');
      });
    } else {
      pnut.follow(this.user.id).then(res => {
        this.user = res.data;
        this.presentToast('User followed');
      });
    }
  }

  presentProfileMenu(myEvent) {
    let popover = this.popoverCtrl.create(ProfileMenu, {
      userid: this.user.id,
      username: this.user.username});
    popover.present({ev: myEvent});
  }

  presentToast(text) {
    let toast = this.toastCtrl.create({
      position: 'top',
      message: text,
      duration: 2000
    });
    toast.present();
  }

}