import { Data, EmojiData, EmojiSet, NimblePicker } from 'emoji-mart';
import React, { FC, useEffect, useRef } from 'react';
import { styled } from '../twitter-theme';

export interface EmojiSmileyProps {
  active?: boolean;
}

const Svg = styled.svg<EmojiSmileyProps>`
  fill: ${({ theme, active }) => (active ? theme.colors.primary : theme.colors.icon)};
  /* height: 1.25em;
  width: 1.25em; */
  stroke-width: 1px;

  &:hover {
    fill: ${({ theme }) => theme.colors.primary};
  }
`;

export const EmojiSmiley: FC<EmojiSmileyProps> = ({ active }) => (
  <Svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='27px' height='27px' active={active}>
    <path d='M12 0C5.373 0 0 5.373 0 12s5.373 12 12 12 12-5.373 12-12S18.627 0 12 0m0 22C6.486 22 2 17.514 2 12S6.486 2 12 2s10 4.486 10 10-4.486 10-10 10' />
    <path d='M8 7a2 2 0 1 0-.001 3.999A2 2 0 0 0 8 7M16 7a2 2 0 1 0-.001 3.999A2 2 0 0 0 16 7M15.232 15c-.693 1.195-1.87 2-3.349 2-1.477 0-2.655-.805-3.347-2H15m3-2H6a6 6 0 1 0 12 0' />
  </Svg>
);

export interface EmojiPickerProps {
  data: Data;
  set: EmojiSet;
  onSelection(emoji: EmojiData): void;
  onBlur(): void;
  ignoredElements?: HTMLElement[];
}

export const EmojiPicker: FC<EmojiPickerProps> = ({
  data,
  set,
  onSelection,
  onBlur,
  ignoredElements = [],
}) => {
  const wrapperRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    document.addEventListener('mousedown', handleClick, false);
    return () => {
      document.removeEventListener('mousedown', handleClick, false);
    };
  });

  const handleClick = (event: MouseEvent) => {
    if (
      !wrapperRef.current ||
      wrapperRef.current.contains(event.target as Node) ||
      ignoredElements.some(el => el.contains(event.target as Node))
    ) {
      return;
    }
    onBlur();
  };

  return (
    <StyledPickerWrapper ref={wrapperRef}>
      <NimblePicker
        perLine={7}
        data={data}
        set={set}
        defaultSkin={6}
        showSkinTones={true}
        onSelect={onSelection}
      />
    </StyledPickerWrapper>
  );
};

export const StyledPickerWrapper = styled.div`
  .emoji-mart,
  .emoji-mart * {
    box-sizing: border-box;
    line-height: 1.15;
  }

  .emoji-mart {
    font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 16px;
    display: inline-block;
    color: #222427;
    border: 1px solid #d9d9d9;
    border-radius: 5px;
    background: #fff;
  }

  .emoji-mart .emoji-mart-emoji {
    padding: 6px;
  }

  .emoji-mart-bar {
    border: 0 solid #d9d9d9;
  }
  .emoji-mart-bar:first-of-type {
    border-bottom-width: 1px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
  }
  .emoji-mart-bar:last-child {
    border-top-width: 1px;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
  }

  .emoji-mart-anchors {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 0 6px;
    color: #858585;
    line-height: 0;
  }

  .emoji-mart-anchor {
    position: relative;
    display: block;
    flex: 1 1 auto;
    text-align: center;
    padding: 12px 4px;
    overflow: hidden;
    transition: color 0.1s ease-out;
    margin: 0;
    box-shadow: none;
    background: none;
    border: none;
  }
  .emoji-mart-anchor:hover,
  .emoji-mart-anchor-selected {
    color: #464646;
  }

  .emoji-mart-anchor-selected .emoji-mart-anchor-bar {
    bottom: 0;
  }

  .emoji-mart-anchor-bar {
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #464646;
  }

  .emoji-mart-anchors i {
    display: inline-block;
    width: 100%;
    max-width: 22px;
  }

  .emoji-mart-anchors svg,
  .emoji-mart-anchors img {
    fill: #858585;
    height: 18px;
    width: 18px;
  }

  .emoji-mart-scroll {
    overflow-y: scroll;
    height: 270px;
    padding: 0 6px 6px 6px;
    will-change: transform; /* avoids "repaints on scroll" in mobile Chrome */
  }

  .emoji-mart-search {
    margin-top: 6px;
    padding: 0 6px;
    position: relative;
  }

  .emoji-mart-search input {
    font-size: 16px;
    display: block;
    width: 100%;
    padding: 5px 25px 6px 10px;
    border-radius: 5px;
    border: 1px solid #d9d9d9;
    outline: 0;
  }

  .emoji-mart-search input,
  .emoji-mart-search input::-webkit-search-decoration,
  .emoji-mart-search input::-webkit-search-cancel-button,
  .emoji-mart-search input::-webkit-search-results-button,
  .emoji-mart-search input::-webkit-search-results-decoration {
    /* remove webkit/blink styles for <input type="search">
   * via https://stackoverflow.com/a/9422689 */
    -webkit-appearance: none;
  }

  .emoji-mart-search-icon {
    position: absolute;
    top: 7px;
    right: 11px;
    z-index: 2;
    padding: 2px 5px 1px;
    border: none;
    background: none;
  }

  .emoji-mart-category .emoji-mart-emoji span {
    z-index: 1;
    position: relative;
    text-align: center;
    cursor: default;
  }

  .emoji-mart-category .emoji-mart-emoji:hover:before {
    z-index: 0;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f4f4f4;
    border-radius: 100%;
  }

  .emoji-mart-category-label {
    z-index: 2;
    position: relative;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
  }

  .emoji-mart-category-label span {
    display: block;
    width: 100%;
    font-weight: 500;
    padding: 5px 6px;
    background-color: #fff;
    background-color: rgba(255, 255, 255, 0.95);
  }

  .emoji-mart-category-list {
    margin: 0;
    padding: 0;
  }

  .emoji-mart-category-list li {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-block;
  }

  .emoji-mart-emoji {
    position: relative;
    display: inline-block;
    font-size: 0;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    box-shadow: none;
  }

  .emoji-mart-emoji-native {
    font-family: 'Segoe UI Emoji', 'Segoe UI Symbol', 'Segoe UI', 'Apple Color Emoji', 'Twemoji Mozilla',
      'Noto Color Emoji', 'EmojiOne Color', 'Android Emoji';
  }

  .emoji-mart-no-results {
    font-size: 14px;
    text-align: center;
    padding-top: 70px;
    color: #858585;
  }
  .emoji-mart-no-results-img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
  }
  .emoji-mart-no-results .emoji-mart-category-label {
    display: none;
  }
  .emoji-mart-no-results .emoji-mart-no-results-label {
    margin-top: 0.2em;
  }
  .emoji-mart-no-results .emoji-mart-emoji:hover:before {
    content: none;
  }

  .emoji-mart-preview {
    position: relative;
    height: 70px;
  }

  .emoji-mart-preview-emoji,
  .emoji-mart-preview-data,
  .emoji-mart-preview-skins {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }

  .emoji-mart-preview-emoji {
    left: 12px;
  }

  .emoji-mart-preview-data {
    left: 68px;
    right: 12px;
    word-break: break-all;
  }

  .emoji-mart-preview-skins {
    right: 30px;
    text-align: right;
  }

  .emoji-mart-preview-skins.custom {
    right: 10px;
    text-align: right;
  }

  .emoji-mart-preview-name {
    font-size: 14px;
  }

  .emoji-mart-preview-shortname {
    font-size: 12px;
    color: #888;
  }
  .emoji-mart-preview-shortname + .emoji-mart-preview-shortname,
  .emoji-mart-preview-shortname + .emoji-mart-preview-emoticon,
  .emoji-mart-preview-emoticon + .emoji-mart-preview-emoticon {
    margin-left: 0.5em;
  }

  .emoji-mart-preview-emoticon {
    font-size: 11px;
    color: #bbb;
  }

  .emoji-mart-title span {
    display: inline-block;
    vertical-align: middle;
  }

  .emoji-mart-title .emoji-mart-emoji {
    padding: 0;
  }

  .emoji-mart-title-label {
    color: #999a9c;
    font-size: 26px;
    font-weight: 300;
  }

  .emoji-mart-skin-swatches {
    font-size: 0;
    padding: 2px 0;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    background-color: #fff;
  }

  .emoji-mart-skin-swatches.custom {
    font-size: 0;
    border: none;
    background-color: #fff;
  }

  .emoji-mart-skin-swatches.opened .emoji-mart-skin-swatch {
    width: 16px;
    padding: 0 2px;
  }

  .emoji-mart-skin-swatches.opened .emoji-mart-skin-swatch.selected:after {
    opacity: 0.75;
  }

  .emoji-mart-skin-swatch {
    display: inline-block;
    width: 0;
    vertical-align: middle;
    transition-property: width, padding;
    transition-duration: 0.125s;
    transition-timing-function: ease-out;
  }

  .emoji-mart-skin-swatch:nth-child(1) {
    transition-delay: 0s;
  }
  .emoji-mart-skin-swatch:nth-child(2) {
    transition-delay: 0.03s;
  }
  .emoji-mart-skin-swatch:nth-child(3) {
    transition-delay: 0.06s;
  }
  .emoji-mart-skin-swatch:nth-child(4) {
    transition-delay: 0.09s;
  }
  .emoji-mart-skin-swatch:nth-child(5) {
    transition-delay: 0.12s;
  }
  .emoji-mart-skin-swatch:nth-child(6) {
    transition-delay: 0.15s;
  }

  .emoji-mart-skin-swatch.selected {
    position: relative;
    width: 16px;
    padding: 0 2px;
  }

  .emoji-mart-skin-swatch.selected:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    margin: -2px 0 0 -2px;
    background-color: #fff;
    border-radius: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease-out;
  }

  .emoji-mart-skin-swatch.custom {
    display: inline-block;
    width: 0;
    height: 38px;
    overflow: hidden;
    vertical-align: middle;
    transition-property: width, height;
    transition-duration: 0.125s;
    transition-timing-function: ease-out;
    cursor: default;
  }

  .emoji-mart-skin-swatch.custom.selected {
    position: relative;
    width: 36px;
    height: 38px;
    padding: 0 2px 0 0;
  }

  .emoji-mart-skin-swatch.custom.selected:after {
    content: '';
    width: 0;
    height: 0;
  }

  .emoji-mart-skin-swatches.custom .emoji-mart-skin-swatch.custom:hover {
    background-color: #f4f4f4;
    border-radius: 10%;
  }

  .emoji-mart-skin-swatches.custom.opened .emoji-mart-skin-swatch.custom {
    width: 36px;
    height: 38px;
    padding: 0 2px 0 0;
  }

  .emoji-mart-skin-swatches.custom.opened .emoji-mart-skin-swatch.custom.selected:after {
    opacity: 0.75;
  }

  .emoji-mart-skin-text.opened {
    display: inline-block;
    vertical-align: middle;
    text-align: left;
    color: #888;
    font-size: 11px;
    padding: 5px 2px;
    width: 95px;
    height: 40px;
    border-radius: 10%;
    background-color: #fff;
  }

  .emoji-mart-skin {
    display: inline-block;
    width: 100%;
    padding-top: 100%;
    max-width: 12px;
    border-radius: 100%;
  }

  .emoji-mart-skin-tone-1 {
    background-color: #ffc93a;
  }
  .emoji-mart-skin-tone-2 {
    background-color: #fadcbc;
  }
  .emoji-mart-skin-tone-3 {
    background-color: #e0bb95;
  }
  .emoji-mart-skin-tone-4 {
    background-color: #bf8f68;
  }
  .emoji-mart-skin-tone-5 {
    background-color: #9b643d;
  }
  .emoji-mart-skin-tone-6 {
    background-color: #594539;
  }

  /* For screenreaders only, via https://stackoverflow.com/a/19758620 */
  .emoji-mart-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }
`;