// ==UserScript==
// @name         MPP Hats
// @namespace    http://tampermonkey.net/
// @version      1.4
// @description  Hats for MPP
// @author       Hri7566
// @match        https://www.multiplayerpiano.org/*
// @match        https://mppclone.com/*
// @match        https://multiplayerpiano.net/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=multiplayerpiano.org
// @grant        none
// @require      https://unpkg.com/mppclone-cmapi@latest/dist/cmapi.dist.js
// ==/UserScript==

let gModal;
let currentHat;
let hatsURL = `https://raw.githubusercontent.com/the-dev-channel/mpp-hats/main/export`;
let hatsHistory = {};

// Modal functions taken from script.js
function modalHandleEsc(evt) {
  if (evt.key == "Escape") {
    closeModal();
  }
}

function openModal(selector, focus) {
  if (MPP.chat) MPP.chat.blur();
  // releaseKeyboard();
  $(document).on("keydown", modalHandleEsc);
  $("#modal #modals > *").hide();
  $("#modal").fadeIn(250);
  $(selector).show();
  setTimeout(function () {
    $(selector).find(focus).focus();
  }, 100);
  gModal = selector;
}

function closeModal() {
  $(document).off("keydown", modalHandleEsc);
  $("#modal").fadeOut(100);
  $("#modal #modals > *").hide();
  // captureKeyboard();
  gModal = null;
}

$(document.body).prepend(`
<style>
#names .name.me.no-after::after {
    content: none;
}
#cursors .cursor .name.no-after::after {
    content: none;
}
</style>
`);

let HatEvents = new EventEmitter();

MPP.client.on("hi", () => {
  MPP.cmapi = new cmapi(MPP.client);

  MPP.cmapi.on("hat", (msg) => {
    let p = MPP.client.ppl[msg._original_sender]; // Object.values(MPP.client.ppl).find(pp => {pp._id == msg._original_sender});
    // console.log(p);
    let hat = msg.hat;
    if (!p) return;
    HatEvents.emit("update hat", p, hat);
  });

  MPP.cmapi.on("update hat", (msg) => {
    let p = MPP.client.ppl[msg._original_sender]; // Object.values(MPP.client.ppl).find(pp => {pp._id == msg._original_sender});
    let url = msg.url;
    if (!p) return;
    HatEvents.emit("update hat", p, url);
  });

  MPP.cmapi.on("?hat", (msg) => {
    // console.log('i was asked for a hat');
    MPP.cmapi.sendArray(
      [
        {
          m: "hat",
          hat: currentHat,
        },
      ],
      { mode: "id", id: msg._original_sender, global: false }
    );
  });
});

MPP.client.on("participant added", (p) => {
  HatEvents.emit("update hat", p, hatsHistory[p._id]);
});

MPP.client.on("participant update", (p) => {
  HatEvents.emit("update hat", p, hatsHistory[p._id]);
});

MPP.client.on("ch", (msg) => {
  /*
    for (let p of Object.values(MPP.client.ppl)) {
        HatE.emit('update hat', p);
    }
    */

  MPP.cmapi.sendArray([{ m: "?hat" }], { mode: "subscribed", global: false });
});

function load() {
  HatEvents.emit("load");
  MPP.client.off("ch", load);
}

MPP.client.on("ch", load);

class Hat {
  constructor(id, name) {
    this.id = id;
    this.name = name; // what the user sees
  }
}

function registerHats() {
  fetch(
    "https://raw.githubusercontent.com/the-dev-channel/mpp-hats/main/hats.json"
  )
    .then((d) => {
      return d.json();
    })
    .then((hatList) => {
      for (let hat_id of Object.keys(hatList)) {
        let hat = new Hat(hat_id, hatList[hat_id]);
        let opt = `<option value="${hat.id}">${hat.name}</option>`;
        $("#hat-selector").append(opt);
      }
    });
}

HatEvents.on("update hat", (p, url) => {
  // setTimeout(() => { // timeout to fix race condition, apparently
  // name hat
  if (typeof url == "undefined") return;
  if (url == "") return;
  $(p.nameDiv).children(".hat").remove();
  hatsHistory[p._id] = url;

  let top = "-8px";
  let left = "4px";

  // url = url || `https://raw.githubusercontent.com/the-dev-channel/mpp-hats/main/export/santa.png`;
  url = `${hatsURL}/${url}.png`;

  if (typeof MPP.client.channel.crown !== "undefined") {
    if (MPP.client.channel.crown.participantId == p.id) {
      left = "20px";
    }
  }

  let hat = `<div class="hat"></div>`;
  $(p.nameDiv).append(hat);
  $(p.nameDiv)
    .children(".hat")
    .css({
      position: "absolute",
      top,
      left,
      content: `url(${url})`,
      "z-index": 350,
    });

  if (!p.cursorDiv) return;
  // cursor hat
  $(p.cursorDiv).children(".name").children(".cursorhat").remove();
  if (
    $(p.cursorDiv).children(".name").text() ==
    $(p.cursorDiv).children(".name").html()
  ) {
    $(p.cursorDiv)
      .children(".name")
      .html(`<p>${$(p.cursorDiv).children(".name").text()}</p>`);
  }

  top = "-10px";
  let right = "4px";

  let cursorHat = `<div class="cursorhat"></div>`;
  $($(p.cursorDiv).children(".name")).addClass("no-after");
  $(p.cursorDiv).children(".name").append(cursorHat);
  $(p.cursorDiv)
    .children(".name")
    .children(".cursorhat")
    .css({
      position: "absolute",
      top,
      right,
      content: `url(${url})`,
      "z-index": 350,
    });

  if (typeof MPP.client.channel.crown !== "undefined") {
    if (MPP.client.channel.crown.participantId == p.id) {
      // top = '-10px';
      if (url) {
        right = "20px";
      } else {
        right = "4px";
      }

      let cursorCrown = `<div class="cursorcrown"></div>`;
      // $($(p.cursorDiv).children('.name')).addClass('no-after');
      $(p.cursorDiv).children(".name").append(cursorCrown);
      $(p.cursorDiv).children(".name").children(".cursorcrown").css({
        position: "absolute",
        top,
        right,
        content: `url(/crown.png)`,
        "z-index": 350,
      });
    }
  }
  // }, 50);
});

function updateOwnHat(hat_id) {
  MPP.cmapi.sendArray(
    [
      {
        m: "update hat",
        url: hat_id,
      },
    ],
    { mode: "subscribed", global: false }
  );
  HatEvents.emit("update hat", MPP.client.getOwnParticipant(), hat_id);
  HatEvents.emit("save hat", hat_id);
  currentHat = hat_id;
}

HatEvents.on("load", () => {
  // console.log("Loading hats...");
  // load own hat
  currentHat = localStorage.currentHat;

  // console.log('currentHat:', currentHat);

  MPP.cmapi.sendArray(
    [
      {
        m: "update hat",
        url: currentHat,
      },
    ],
    { mode: "subscribed", global: false }
  );

  HatEvents.emit("update hat", MPP.client.getOwnParticipant(), currentHat);

  // add gui
  let btnOpenMenu = `<button id="hats-btn" class="top-button icon-button"><img src="${hatsURL}/tophat.png" /><p>Hats</p></button>`;
  $(btnOpenMenu).insertAfter('a[title="Multiplayer Piano Rules"]');

  $("#hats-btn").css({
    position: "fixed",
    right: "6px",
    top: "58px",
    "z-index": 200,
    display: "flex",
    width: "50px",
  });

  $("#hats-btn p,img").css({
    "margin-top": "auto",
    "margin-bottom": "auto",
    "margin-left": "auto",
    "margin-right": "auto",
  });

  let hatsModal = `
<div id="hats" class="dialog" style="height: 115px; margin-top: -90px; display: none;">
    <h4>Hats</h4>
    <hr />
    <p>
        <label>Select hat: &nbsp;
            <select id="hat-selector">
                <option value="">None</option>
            </select>
        </label>
    </p>
    <button class="submit">SUBMIT</button>
</div>
`;
  $("#modals").append(hatsModal);

  $("#hats-btn").on("click", (evt) => {
    openModal("#modal #modals #hats");
    $(`#modal #modals #hats #hat-selector option[value=${currentHat}]`).attr(
      "selected",
      true
    );
  });

  $("#modal #modals #hats button.submit").on("click", () => {
    let selectedHat = $("#modal #modals #hats #hat-selector").val();
    updateOwnHat(selectedHat);
    closeModal();
  });

  registerHats();
});

HatEvents.on("save hat", (hat_id) => {
  localStorage.currentHat = hat_id;
});

MPP.client.on("a", (msg) => {
  let p = MPP.client.findParticipantById(msg.p.id);
  if (!p) return;
  let hatURL = $(p.nameDiv).children(".hat").css("content");

  if (!hatURL) return;

  let span = `<span class="hat"></span>`;
  let chatMessage = $("#chat ul li").last();
  $(chatMessage).children(".name").before(span);
  $(chatMessage).children(".hat").css("content", hatURL);
});

MPP.client.on("c", (msg) => {
  if (!msg.c) return;
  if (!Array.isArray(msg.c)) return;
  for (let i = 0; i < msg.c.length; i++) {
    // DMs break my code :(
    if (msg.c[i].m == "dm") continue;
    // console.log(msg.c[i])
    let p = MPP.client.findParticipantById(msg.c[i].p.id);
    if (!p) continue;
    let hatURL = $(p.nameDiv).children(".hat").css("content");
    // console.log(hatURL)
    if (!hatURL) continue;

    let span = `<span class="hat"></span>`;
    let chatMessage = $(`#chat ul li`)[i];
    $(chatMessage).children(".name").before(span);
    $(chatMessage).children(".hat").css("content", hatURL);
  }
});