import React from 'react'

import Input from '../Input'
import Button from '../Button'
import ListSetting from '../ListSetting'
import Popout from '../Popout'
import ColorPicker from '../ColorPicker'
import { HIGHLIGHT_KEYS, COLORS } from '../../lib/constants'
import { capitalize } from '../../lib/util'

const colorPickerStyle = {
  backgroundColor: COLORS.BLACK,
  padding: 0,
  margin: '4px'
}

const colorPresets = []

const HighlightPicker = ({ title, onChange, color }) => (
  <div className="color-picker-container">
    <div className="color-picker-header">
      <span>{title}</span>
    </div>
    <ColorPicker
      color={color}
      onChange={onChange}
      presets={colorPresets}
      style={colorPickerStyle}
    />
    <style jsx>
      {`
        .color-picker-container {
          width: 218px;
          border-left: 2px solid ${COLORS.SECONDARY};
          padding: 2px;
        }

        .color-picker-header {
          background-color: ${COLORS.BLACK};
          display: flex;
          justify-content: center;
          align-items: center;
          padding: 8px 0;
        }
      `}
    </style>
  </div>
)

const ThemeCreate = ({
  theme,
  themes,
  highlights,
  name,
  preset,
  selected,
  createTheme,
  applyPreset,
  updateName,
  selectHighlight,
  updateHighlight
}) => (
  <Popout pointerLeft="15px" style={{ display: 'flex' }}>
    <div className="theme-settings">
      <div className="field name-field">
        <span>Name</span>
        <Input
          title="name"
          name="name"
          placeholder="Custom Theme"
          value={name}
          onChange={updateName}
          maxLength="32"
        />
      </div>
      <div className="theme-select">
        <ListSetting
          title="Preset"
          items={themes}
          selected={preset || theme}
          onOpen={selectHighlight(null)}
          onChange={applyPreset}
        >
          {({ name }) => <span>{name}</span>}
        </ListSetting>
      </div>
      <div className="theme-colors">
        {HIGHLIGHT_KEYS.map(key => (
          <div className="field" key={key}>
            <Button
              padding="4px 4px 4px 8px"
              onClick={selectHighlight(key)}
              background={selected === key ? COLORS.HOVER : COLORS.BLACK}
            >
              <div className="row">
                <span>{capitalize(key)}</span>
                <span
                  className="color-square"
                  style={{
                    backgroundColor: highlights[key],
                    boxShadow: `inset 0px 0px 0px ${selected === key ? 2 : 1}px ${COLORS.SECONDARY}`
                  }}
                />
              </div>
            </Button>
          </div>
        ))}
      </div>
      <Button
        center
        disabled={!name}
        className="create-button"
        padding="8px 0"
        background={COLORS.SECONDARY}
        hoverBackground={COLORS.SECONDARY}
        color={COLORS.BLACK}
        onClick={createTheme}
      >
        Create +
      </Button>
    </div>
    {selected && (
      <HighlightPicker
        title={capitalize(selected)}
        color={highlights[selected]}
        onChange={updateHighlight}
      />
    )}
    <style jsx>
      {`
        .field {
          align-items: center;
          border-bottom: solid 1px ${COLORS.SECONDARY};
          display: flex;
          height: 35px;
          justify-content: space-between;
          position: relative;
        }

        .field:nth-last-child(-n + 2) {
          border-width: 2px;
        }

        .row {
          display: flex;
          flex: 1;
          align-items: center;
          justify-content: space-between;
        }

        .name-field {
          padding: 8px;
        }

        .theme-select {
          width: 100%;
        }

        .theme-settings {
          display: flex;
          flex-direction: column;
          width: 224px;
        }

        .theme-colors {
          display: flex;
          flex-wrap: wrap;
          border-top: 2px solid ${COLORS.SECONDARY};
          text-transform: capitalize;
        }

        .theme-colors .field {
          width: 50%;
        }

        .theme-colors .field:nth-child(odd) {
          border-right: 1px solid ${COLORS.SECONDARY};
        }

        .color-square {
          border-radius: 3px;
          padding: 12px;
        }
      `}
    </style>
  </Popout>
)

export default ThemeCreate