"use strict";

var React = require("react");
var request = require("superagent");
var Router = require("react-router");
var Link = require("react-router").Link;
var Foot = require("./foot.jsx");

var MusicItem = React.createClass({

  render: function() {
    if (!this.props.item.matched_at) {
      return (
        <div className="col-md-3 col-xs-6">
          <div className="service">
            <div className="artwork" style={{backgroundImage: "url(" + this.props.items[0].artwork.small + ")"}}>
            </div>
            <div className="loading-wrap">
              <img src="/images/eq.svg" className="loading" />
            </div>
            <div className="service-link">
              <img src={"/images/" + this.props.item.service + ".png"} className="img-rounded" />
            </div>
          </div>
        </div>
      );
    } else if (!this.props.item.id) {
      return (
        <div className="col-md-3 col-xs-6">
          <div className="service">
            <div className="artwork not-found" style={{backgroundImage: "url(" + this.props.items[0].artwork.small + ")"}}></div>
            <div className="no-match">
              No Match
            </div>
            <div className="service-link not-found">
              <img src={"/images/" + this.props.item.service + ".png"} className="img-rounded" />
            </div>
          </div>
        </div>
      );
    } else {
      return (
        <div className="col-md-3 col-xs-6">
          <div className={"service" + (this.props.inc === 0 ? " source-service" : "")}>
            <div className="matching-from hidden-xs">{this.props.inc === 0 ? "Found matches using this link" : ""}</div>
            <a href={this.props.item.streamUrl || this.props.item.purchaseUrl}>
              <div className={this.props.item.service === "youtube" ? "artwork-youtube artwork" : "artwork"} style={{backgroundImage: "url(" + this.props.item.artwork.small + ")"}}>
              </div>
              <div className={this.props.item.service === "youtube" && this.props.inc > 0 ? "youtube" : ""}>
                {this.props.item.service === "youtube" && this.props.inc > 0 ? this.props.item.name : ""}
              </div>
            </a>
            <div className="service-link">
              <a href={this.props.item.streamUrl || this.props.item.purchaseUrl}>
                <img src={"/images/" + this.props.item.service + ".png"} className="img-rounded" />
              </a>
            </div>
          </div>
        </div>
      );
    }
  }

});

module.exports = React.createClass({

  mixins: [ Router.State ],

  getInitialState: function () {
    if (this.props.shares && this.props.shares[0].id === this.getParams().id) {
      return {
        name: this.props.shares[0].name,
        artist: this.props.shares[0].artist.name,
        shares: this.props.shares,
        shareUrl: "https://match.audio/" + this.props.shares[0].service + "/" + this.props.shares[0].type + "/" + this.props.shares[0].id
      };
    }
    return {
      name: "",
      artist: "",
      shares: [],
      shareUrl: ""
    };
  },

  componentWillUnmount: function() {
    if (this.state.interval) {
      clearInterval(this.state.interval);
    }
  },

  componentDidMount: function () {
    var complete = this.state.shares.length > 0;

    this.state.shares.forEach(function(share) {
      if (typeof share.matched_at === "undefined") {
        complete = false;
      }
    });

    var getShares = function() {
      request.get(this.getPathname() + ".json").end(function(err, res) {
        var shares = res.body.shares;
        complete = true;
        shares.forEach(function(share) {
          if (typeof share.matched_at === "undefined") {
            complete = false;
          }
        });

        if (complete) {
          clearInterval(this.state.interval);
        }

        if (shares.length) {
          this.setState({
            name: shares[0].name,
            artist: shares[0].artist.name,
            shares: shares,
            shareUrl: "https://match.audio/" + shares[0].service + "/" + shares[0].type + "/" + shares[0].id
          });
        }
      }.bind(this));
    }.bind(this);

    if (!this.state.shares.length) {
      getShares();
    }

    // Temporary until websockets implementation
    this.state.interval = setInterval(function() {
      if (!complete) {
        getShares();
      }
    }, 2000);

    // Some hacks to pop open the Twitter/Facebook/Google Plus sharing dialogs without using their code.
    Array.prototype.forEach.call(document.querySelectorAll(".share-dialog"), function(dialog){
      dialog.addEventListener("click", function(event) {
        event.preventDefault();
        var w = 845;
        var h = 670;
        var dualScreenLeft = window.screenLeft !== undefined ? window.screenLeft : screen.left;
        var dualScreenTop = window.screenTop !== undefined ? window.screenTop : screen.top;

        var width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width;
        var height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height;

        var left = ((width / 2) - (w / 2)) + dualScreenLeft;
        var top = ((height / 2) - (h / 2)) + dualScreenTop;
        var newWindow = window.open(dialog.href, "Share Music", "scrollbars=yes, width=" + w + ", height=" + h + ", top=" + top + ", left=" + left);
        if (window.focus) {
          newWindow.focus();
        }
      });
    });
  },

  render: function() {
    return (
      <div>
        <div className="page-wrap share">
          <header>
            <div className="container">
              <div className="row">
                <div className="col-md-12">
                  <h1><Link to="home">match<span className="audio-lighten">.audio</span></Link></h1>
                </div>
              </div>
            </div>
          </header>
          <div className="container">
            <div className="row">
              <div className="col-md-9 col-sm-8 col-xs-12">
                <h3>Matched {this.state.shares[0] ? this.state.shares[0].type + "s" : ""} for</h3>
                <h2>{this.state.name} <span className="artist-lighten">- {this.state.artist}</span></h2>
              </div>
              <div className="col-md-3 col-sm-4 hidden-xs">
                <ul className="list-inline share-tools">
                  <li>Share this</li>
                  <li><a href={"http://twitter.com/intent/tweet/?text=" + encodeURIComponent(this.state.name) + " by " + encodeURIComponent(this.state.artist) + "&via=MatchAudio&url=" + this.state.shareUrl} className="share-dialog"><img src="/images/twitter.png" alt="Twitter" /></a></li>
                  <li><a href={"http://www.facebook.com/sharer/sharer.php?p[url]=" + this.state.shareUrl} className="share-dialog"><img src="/images/facebook.png" alt="Facebook" /></a></li>
                  <li><a href={"https://plus.google.com/share?url=" + this.state.shareUrl} className="share-dialog"><img src="/images/googleplus.png" alt="Google+" /></a></li>
                </ul>
              </div>
            </div>
            <div className="row">
              {this.state.shares.map(function(item, i){
                return (<MusicItem items={this.state.shares} item={item} inc={i} key={i} />);
              }.bind(this))}
            </div>
          </div>
        </div>
        <Foot page="share" />
      </div>
    );
  }
});