"use strict";

(function () {
  var video_player = document.getElementById("player_html5_api");
  if (video_player) {
    video_player.onmouseenter = function () {
      video_player["data-title"] = video_player["title"];
      video_player["title"] = "";
    };
    video_player.onmouseleave = function () {
      video_player["title"] = video_player["data-title"];
      video_player["data-title"] = "";
    };
    video_player.oncontextmenu = function () {
      video_player["title"] = video_player["data-title"];
    };
  }

  // For dynamically inserted elements
  addEventListener("click", function (e) {
    if (!e || !e.target) return;

    var t = e.target;
    var handler_name = t.getAttribute("data-onclick");

    switch (handler_name) {
      case "jump_to_time":
        e.preventDefault();
        var time = t.getAttribute("data-jump-time");
        player.currentTime(time);
        break;
      case "get_youtube_replies":
        var load_more = t.getAttribute("data-load-more") !== null;
        var load_replies = t.getAttribute("data-load-replies") !== null;
        get_youtube_replies(t, load_more, load_replies);
        break;
      case "toggle_parent":
        e.preventDefault();
        toggle_parent(t);
        break;
      default:
        break;
    }
  });

  document
    .querySelectorAll('[data-mouse="switch_classes"]')
    .forEach(function (el) {
      var classes = el.getAttribute("data-switch-classes").split(",");
      var classOnEnter = classes[0];
      var classOnLeave = classes[1];
      function toggle_classes(toAdd, toRemove) {
        el.classList.add(toAdd);
        el.classList.remove(toRemove);
      }
      el.onmouseenter = function () {
        toggle_classes(classOnEnter, classOnLeave);
      };
      el.onmouseleave = function () {
        toggle_classes(classOnLeave, classOnEnter);
      };
    });

  document
    .querySelectorAll('[data-onsubmit="return_false"]')
    .forEach(function (el) {
      el.onsubmit = function () {
        return false;
      };
    });

  document
    .querySelectorAll('[data-onclick="mark_watched"]')
    .forEach(function (el) {
      el.onclick = function () {
        mark_watched(el);
      };
    });
  document
    .querySelectorAll('[data-onclick="mark_unwatched"]')
    .forEach(function (el) {
      el.onclick = function () {
        mark_unwatched(el);
      };
    });
  document
    .querySelectorAll('[data-onclick="add_playlist_video"]')
    .forEach(function (el) {
      el.onclick = function (e) {
        add_playlist_video(e);
      };
    });
  document
    .querySelectorAll('[data-onclick="add_playlist_item"]')
    .forEach(function (el) {
      el.onclick = function (e) {
        add_playlist_item(e);
      };
    });
  document
    .querySelectorAll('[data-onclick="remove_playlist_item"]')
    .forEach(function (el) {
      el.onclick = function (e) {
        remove_playlist_item(e);
      };
    });
  document
    .querySelectorAll('[data-onclick="revoke_token"]')
    .forEach(function (el) {
      el.onclick = function () {
        revoke_token(el);
      };
    });
  document
    .querySelectorAll('[data-onclick="remove_subscription"]')
    .forEach(function (el) {
      el.onclick = function () {
        remove_subscription(el);
      };
    });
  document
    .querySelectorAll('[data-onclick="notification_requestPermission"]')
    .forEach(function (el) {
      el.onclick = function () {
        Notification.requestPermission();
      };
    });

  document
    .querySelectorAll('[data-onrange="update_volume_value"]')
    .forEach(function (el) {
      function update_volume_value() {
        document.getElementById("volume-value").textContent = el.value;
      }
      el.oninput = update_volume_value;
      el.onchange = update_volume_value;
    });

  function revoke_token(target) {
    var row = target.parentNode.parentNode.parentNode.parentNode.parentNode;
    row.style.display = "none";
    var count = document.getElementById("count");
    count.textContent--;

    var url =
      "/token_ajax?action=revoke_token&redirect=false" +
      "&referer=" +
      encodeURIComponent(location.href) +
      "&session=" +
      target.getAttribute("data-session");

    var payload =
      "csrf_token=" +
      target.parentNode.querySelector('input[name="csrf_token"]').value;

    helpers.xhr(
      "POST",
      url,
      { payload: payload },
      {
        onNon200: function (xhr) {
          count.textContent++;
          row.style.display = "";
        },
      },
    );
  }

  function remove_subscription(target) {
    var row = target.parentNode.parentNode.parentNode.parentNode.parentNode;
    row.style.display = "none";
    var count = document.getElementById("count");
    count.textContent--;

    var url =
      "/subscription_ajax?action=remove_subscriptions&redirect=false" +
      "&referer=" +
      encodeURIComponent(location.href) +
      "&c=" +
      target.getAttribute("data-ucid");

    var payload =
      "csrf_token=" +
      target.parentNode.querySelector('input[name="csrf_token"]').value;

    helpers.xhr(
      "POST",
      url,
      { payload: payload },
      {
        onNon200: function (xhr) {
          count.textContent++;
          row.style.display = "";
        },
      },
    );
  }

  // Handle keypresses
  addEventListener("keydown", function (event) {
    // Ignore modifier keys
    if (event.ctrlKey || event.metaKey) return;

    // Ignore shortcuts if any text input is focused
    let focused_tag = document.activeElement.tagName.toLowerCase();
    const allowed = /^(button|checkbox|file|radio|submit)$/;

    if (focused_tag === "textarea") return;
    if (focused_tag === "input") {
      let focused_type = document.activeElement.type.toLowerCase();
      if (!allowed.test(focused_type)) return;
    }

    // Focus search bar on '/'
    if (event.key === "/") {
      document.getElementById("searchbox").focus();
      event.preventDefault();
    }
  });
})();