const nameElement = document.getElementById("spec-name");

const sliders = [
  [
    "spec-gen-idt",
    "spec-gen-idt-amt",
    ["gen-idt", (x) => x.value],
    (x) => x.value >= 1,
  ], // Gender identity
  [
    "spec-gen-exp",
    "spec-gen-exp-ovr",
    ["gen-exp", (x) => (x.checked ? 1 : 0)],
    (x) => x.checked,
  ], // Gender expression
  [
    "spec-sex-ori",
    "spec-sex-ori-amt",
    ["sex-ori", (x) => x.value],
    (x) => x.value >= 1,
  ], // Sexual orientation
  [
    "spec-rom-ori",
    "spec-rom-ori-amt",
    ["rom-ori", (x) => x.value],
    (x) => x.value >= 1,
  ], // Romantic orientation
  [
    "spec-rel-att",
    "spec-rel-att-amt",
    ["rel-att", (x) => x.value],
    (x) => x.value >= 1,
  ], // Relationship attitude
];

const descs = {
  "gen-idt": {
    descElement: document.getElementById("spec-gen-idt-dsc"),
    components: {
      amount: [
        (val, sub) =>
          `${sub} does not feel any connection with identifying as any gender.`,
        (val, sub) =>
          `${sub} closely identifies ${val}, but they are somewhat disconnected from it.`,
        (val, sub) =>
          `${sub} closely identifies ${val}, but they don't really care.`,
        (val, sub) =>
          `${sub} identifies ${val}, and they are somewhat connected to it.`,
        (val, sub) =>
          `${sub} identifies ${val}, and they are very connected to it.`,
      ],
      value: [
        `as male`,
        `as mostly male`,
        `as somewhat male`,
        `more androgynously than male`,
        `androgynously`,
        `more androgynously than female`,
        `as somewhat female`,
        `as mostly female`,
        `as female`,
      ],
    },
  },
  "gen-exp": {
    descElement: document.getElementById("spec-gen-exp-dsc"),
    components: {
      amount: [
        (val, sub) => `${sub} isn't too occupied with expressing themselves.`,
        (val, sub) => `${sub} expresses themselves ${val}.`,
      ],
      value: [
        `as super masculine`,
        `as very masculine`,
        `as masculine`,
        `as somewhat masculine`,
        `more androgynously than masculine`,
        `androgynously`,
        `more androgynously than feminine`,
        `as somewhat feminine`,
        `as feminine`,
        `as very feminine`,
        `as super feminine`,
      ],
    },
  },
  "sex-ori": {
    descElement: document.getElementById("spec-sex-ori-dsc"),
    components: {
      amount: [
        (val, sub) => `${sub} does not feel any sexual attraction.`,
        (val, sub) => `${sub} feels some sexual attraction, ${val}.`,
        (val, sub) => `${sub} feels sexual attraction, ${val}.`,
        (val, sub) => `${sub} feels more sexual attraction than usual, ${val}.`,
        (val, sub) => `${sub} feels extreme sexual attraction, ${val}.`,
      ],
      value: [
        `to another gender`,
        `more to another gender than their own`,
        `to any gender`,
        `more towards their own gender than another`,
        `towards their own gender`,
      ],
    },
  },
  "rom-ori": {
    descElement: document.getElementById("spec-rom-ori-dsc"),
    components: {
      amount: [
        (val, sub) => `${sub} does not feel any romantic attraction.`,
        (val, sub) => `${sub} feels some romantic attraction, ${val}.`,
        (val, sub) => `${sub} feels romantic attraction, ${val}.`,
        (val, sub) =>
          `${sub} feels more romantic attraction than usual, ${val}.`,
        (val, sub) => `${sub} feels extreme romantic attraction, ${val}.`,
      ],
      value: [
        `to another gender`,
        `more to another gender than their own`,
        `to any gender`,
        `more towards their own gender than another`,
        `towards their own gender`,
      ],
    },
  },
  "rel-att": {
    descElement: document.getElementById("spec-rel-att-dsc"),
    components: {
      amount: [
        (val, sub) => `${sub} would be uncomfortable in any relationship.`,
        (val, sub) =>
          `${sub} is somewhat uncomfortable with relationships, but they would ${val}.`,
        (val, sub) => `${sub} would ${val}.`,
        (val, sub) =>
          `${sub} would ${val}. They would also be more active in it than usual.`,
        (val, sub) =>
          `${sub} would ${val}. They would also be dedicated to it.`,
      ],
      value: [
        `prefer a monogamous relationship`,
        `prefer a monogamous relationship. However, they can be polyamorous if desired`,
        `be open to any kind of relationship`,
        `prefer a polyamorous relationship. However, they can be monogamous if desired`,
        `prefer a polyamorous relationship`,
      ],
    },
  },
};

function triggerSliders(generate) {
  sliders.forEach(([slider, override, description, func]) => {
    console.log(slider, override);
    var overrideElement = document.getElementById(override);
    var sliderElement = document.getElementById(slider);

    if (generate) {
      // Disable on override condition
      overrideElement.addEventListener("input", (e) => {
        sliderElement.disabled = !func(e.target);
      });

      // Update description on attribute change
      overrideElement.addEventListener("input", (e) => {
        updateDescription(
          description[0],
          sliderElement.value,
          description[1](overrideElement)
        );
        createShareableURL();
      });
      sliderElement.addEventListener("input", (e) => {
        updateDescription(
          description[0],
          sliderElement.value,
          description[1](overrideElement)
        );
        createShareableURL();
      });

      // Update description on name change
      nameElement.addEventListener("input", () => {
        updateDescription(
          description[0],
          sliderElement.value,
          description[1](overrideElement)
        );
        createShareableURL();
      });
    }

    sliderElement.disabled = !func(overrideElement);

    updateDescription(
      description[0],
      sliderElement.value,
      description[1](overrideElement)
    );
    createShareableURL();
  });
}

function updateDescription(id, val, amt) {
  var descObject = descs[id];
  descObject.descElement.innerHTML = descObject.components.amount[amt](
    descObject.components.value[val],
    nameElement.value || "[Subject Name Here]"
  );
}

var enc_s_gia = document.getElementById("spec-gen-idt-amt");
var enc_s_gi = document.getElementById("spec-gen-idt");
var enc_s_geo = document.getElementById("spec-gen-exp-ovr");
var enc_s_ge = document.getElementById("spec-gen-exp");
var enc_s_soa = document.getElementById("spec-sex-ori-amt");
var enc_s_so = document.getElementById("spec-sex-ori");
var enc_s_roa = document.getElementById("spec-rom-ori-amt");
var enc_s_ro = document.getElementById("spec-rom-ori");
var enc_s_raa = document.getElementById("spec-rel-att-amt");
var enc_s_ra = document.getElementById("spec-rel-att");
function encode() {
  // out string len is 3 + 4 + 1 + 4 + 3 + 3 + 3 + 3 + 3 + 3 = 30
  // 000 0000 0 0000 000 000 000 000 000 000
  const parse = (s, n) => Math.abs(s).toString(2).padStart(n, "0");
  var string =
    parse(enc_s_gia.value, 3) +
    parse(enc_s_gi.value, 4) +
    parse(enc_s_geo.checked, 1) +
    parse(enc_s_ge.value, 4) +
    parse(enc_s_soa.value, 3) +
    parse(enc_s_so.value, 3) +
    parse(enc_s_roa.value, 3) +
    parse(enc_s_ro.value, 3) +
    parse(enc_s_raa.value, 3) +
    parse(enc_s_ra.value, 3);
  var parsed_string = parseInt(string, 2).toString(16);
  console.log(string, parsed_string);
  return parsed_string;
}

// test pattern (on): 100100011010100100100100100100 246a4924
// test pattern (off): 001000010000001000001000001000 8408208

function decode(string) {
  var parsed_string = parseInt(string, 16).toString(2).padStart(30, "0");

  enc_s_gia.value = parseInt(parsed_string.substring(0, 3), 2);
  enc_s_gi.value = parseInt(parsed_string.substring(3, 7), 2);
  enc_s_geo.checked = parseInt(parsed_string.substring(7, 8), 2);
  enc_s_ge.value = parseInt(parsed_string.substring(8, 12), 2);
  enc_s_soa.value = parseInt(parsed_string.substring(12, 15), 2);
  enc_s_so.value = parseInt(parsed_string.substring(15, 18), 2);
  enc_s_roa.value = parseInt(parsed_string.substring(18, 21), 2);
  enc_s_ro.value = parseInt(parsed_string.substring(21, 24), 2);
  enc_s_raa.value = parseInt(parsed_string.substring(24, 27), 2);
  enc_s_ra.value = parseInt(parsed_string.substring(27, 30), 2);

  triggerSliders(false);
}

const s_share_link = document.getElementById("spec-share-link");

function createShareableURL() {
  const url = new URL(window.location.href);
  const code = encode();

  url.search = new URLSearchParams({
    s: code,
    n: nameElement.value || "[Subject Name Here]",
  }).toString();

  s_share_link.innerHTML = url.toString();
  s_share_link.href = url.toString();
}

function parseURL() {
  const urlParams = new URLSearchParams(window.location.search);
  if (urlParams.get("s") == null) {
    document.addEventListener("DOMContentLoaded", () => triggerSliders(true));
    return;
  }
  nameElement.value = urlParams.get("n") || "";
  decode(urlParams.get("s"));
  sliders.forEach(([slider, override]) => {
    document.body.classList.add("readOnly");
    nameElement.classList.add("ro");
    nameElement.disabled = true;
    document.getElementById(slider).classList.add("ro");
    document.getElementById(slider).disabled = true;
    document.getElementById(override).classList.add("ro");
    document.getElementById(override).disabled = true;
  });
}