//// ==========================================================================
//
// Share
// Displays simple form for sharing current url
//
// ==========================================================================
(function(document, $) {
  "use strict";

  $.extend(true, $.fancybox.defaults, {
    btnTpl: {
      share:
        '<button data-fancybox-share class="fancybox-button fancybox-button--share" title="{{SHARE}}">' +
        '<svg viewBox="0 0 40 40">' +
        '<path d="M6,30 C8,18 19,16 23,16 L23,16 L23,10 L33,20 L23,29 L23,24 C19,24 8,27 6,30 Z">' +
        "</svg>" +
        "</button>"
    },
    share: {
      url: function(instance, item) {
        return (
          (!instance.currentHash && !(item.type === "inline" || item.type === "html") ? item.origSrc || item.src : false) || window.location
        );
      },
      tpl:
        '<div class="fancybox-share">' +
        "<h1>{{SHARE}}</h1>" +
        "<p>" +
        '<a class="fancybox-share__button fancybox-share__button--fb" href="https://www.facebook.com/sharer/sharer.php?u={{url}}">' +
        '<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m287 456v-299c0-21 6-35 35-35h38v-63c-7-1-29-3-55-3-54 0-91 33-91 94v306m143-254h-205v72h196" /></svg>' +
        "<span>Facebook</span>" +
        "</a>" +
        '<a class="fancybox-share__button fancybox-share__button--tw" href="https://twitter.com/intent/tweet?url={{url}}&text={{descr}}">' +
        '<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m456 133c-14 7-31 11-47 13 17-10 30-27 37-46-15 10-34 16-52 20-61-62-157-7-141 75-68-3-129-35-169-85-22 37-11 86 26 109-13 0-26-4-37-9 0 39 28 72 65 80-12 3-25 4-37 2 10 33 41 57 77 57-42 30-77 38-122 34 170 111 378-32 359-208 16-11 30-25 41-42z" /></svg>' +
        "<span>Twitter</span>" +
        "</a>" +
        '<a class="fancybox-share__button fancybox-share__button--pt" href="https://www.pinterest.com/pin/create/button/?url={{url}}&description={{descr}}&media={{media}}">' +
        '<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m265 56c-109 0-164 78-164 144 0 39 15 74 47 87 5 2 10 0 12-5l4-19c2-6 1-8-3-13-9-11-15-25-15-45 0-58 43-110 113-110 62 0 96 38 96 88 0 67-30 122-73 122-24 0-42-19-36-44 6-29 20-60 20-81 0-19-10-35-31-35-25 0-44 26-44 60 0 21 7 36 7 36l-30 125c-8 37-1 83 0 87 0 3 4 4 5 2 2-3 32-39 42-75l16-64c8 16 31 29 56 29 74 0 124-67 124-157 0-69-58-132-146-132z" fill="#fff"/></svg>' +
        "<span>Pinterest</span>" +
        "</a>" +
        "</p>" +
        '<p><input class="fancybox-share__input" type="text" value="{{url_raw}}" /></p>' +
        "</div>"
    }
  });

  function escapeHtml(string) {
    var entityMap = {
      "&": "&amp;",
      "<": "&lt;",
      ">": "&gt;",
      '"': "&quot;",
      "'": "&#39;",
      "/": "&#x2F;",
      "`": "&#x60;",
      "=": "&#x3D;"
    };

    return String(string).replace(/[&<>"'`=\/]/g, function(s) {
      return entityMap[s];
    });
  }

  $(document).on("click", "[data-fancybox-share]", function() {
    var instance = $.fancybox.getInstance(),
      current = instance.current || null,
      url,
      tpl;

    if (!current) {
      return;
    }

    if ($.type(current.opts.share.url) === "function") {
      url = current.opts.share.url.apply(current, [instance, current]);
    }

    tpl = current.opts.share.tpl
      .replace(/\{\{media\}\}/g, current.type === "image" ? encodeURIComponent(current.src) : "")
      .replace(/\{\{url\}\}/g, encodeURIComponent(url))
      .replace(/\{\{url_raw\}\}/g, escapeHtml(url))
      .replace(/\{\{descr\}\}/g, instance.$caption ? encodeURIComponent(instance.$caption.text()) : "");

    $.fancybox.open({
      src: instance.translate(instance, tpl),
      type: "html",
      opts: {
        animationEffect: false,
        afterLoad: function(shareInstance, shareCurrent) {
          // Close self if parent instance is closing
          instance.$refs.container.one("beforeClose.fb", function() {
            shareInstance.close(null, 0);
          });

          // Opening links in a popup window
          shareCurrent.$content.find(".fancybox-share__links a").click(function() {
            window.open(this.href, "Share", "width=550, height=450");
            return false;
          });
        }
      }
    });
  });
})(document, window.jQuery || jQuery);
