@import '../bootstrap'
@import '../theme'

v-timeline($material)
  &:before
    background: $material.dividers

  .v-timeline-item
    &__dot
      background: $material.cards

    .v-card
      &:before
        border-right-color: $shadow-key-ambient-opacity

theme(v-timeline, "v-timeline")

timeline-dots($dot-size, $inner-dot-size, $inner-dot-margin)
  height: $dot-size
  left: 'calc(50% - %s)' % ($dot-size / 2)
  width: $dot-size

  .v-timeline-item__inner-dot
    height: $inner-dot-size
    margin:$inner-dot-margin
    width: $inner-dot-size

.v-timeline-item
  display: flex
  flex-direction: row-reverse
  padding-bottom: 24px

  &:nth-child(odd):not(.v-timeline-item--right), &--left
    flex-direction: row

    .v-card:before, .v-card:after
      transform: rotate(180deg)
      left: 100%

    .v-timeline-item__opposite
      margin-left: 96px
      text-align: left
      
      .v-card:before, .v-card:after
        transform: rotate(0)
        left: -10px

  &:nth-child(even):not(.v-timeline-item--left), &--right
    .v-card:before, .v-card:after
      right: 100%

    .v-timeline-item__opposite
      margin-right: 96px
      text-align: right
      
      .v-card:before, .v-card:after
        transform: rotate(180deg)
        right: -10px

  &__dot,
  &__inner-dot
    border-radius: 50%

  &__dot
    elevation(1)
    align-self: center
    position: absolute
    timeline-dots(
      $timeline-dot-regular-size,
      $timeline-inner-dot-regular-size,
      $timeline-inner-dot-regular-margin
    )

    &--small
      timeline-dots(
        $timeline-dot-small-size,
        $timeline-inner-dot-small-size,
        $timeline-inner-dot-small-margin
      )

    &--large
      timeline-dots(
        $timeline-dot-large-size,
        $timeline-inner-dot-large-size,
        $timeline-inner-dot-large-margin
      )

  &__inner-dot
    display: flex
    justify-content: center
    align-items: center

  &__body
    position: relative
    height: 100%
    flex: 1 1 100%
    max-width: calc(50% - 48px)

  .v-card
    &:before, &:after
      content: ''
      position: absolute
      border-top: $timeline-wedge-size solid transparent
      border-bottom: $timeline-wedge-size solid transparent
      border-right: $timeline-wedge-size solid black
      top: 'calc(50% - %s)' % $timeline-wedge-size

    &:after
      border-right-color: inherit

    &:before
      top: 'calc(50% - %s + 2px)' % $timeline-wedge-size

  &__opposite
    flex: 1 1 auto
    align-self: center
    max-width: calc(50% - 48px)

  &--fill-dot
    .v-timeline-item__inner-dot
      height: inherit
      margin: 0
      width: inherit

.v-timeline
  padding-top: 24px
  position: relative

  &:before
    bottom: 0
    content: ''
    height: 100%
    left: calc(50% - 1px)
    position: absolute
    top: 0
    width: 2px

  &--align-top
    .v-timeline-item
      position: relative

      &__dot
        top: 6px

        &--small
          top: 12px

        &--large
          top: 0

      .v-card
        &:before
          top: 'calc(0% + %s + 2px)' % $timeline-wedge-size

        &:after
          top: 'calc(0% + %s)' % $timeline-wedge-size

  &--dense
    &:before
      left: 18px // -1 for line width

    .v-timeline-item
      &:nth-child(odd):not(.v-timeline-item--right), &--left
        flex-direction: row-reverse

        .v-card
          &:before, &:after
            right: initial
            left: -($timeline-wedge-size)
            transform: none

      &__dot
        left: 0

      &__dot--small
        left: 7px // -1 for line width

      &__dot--large
        left: -7px

      &__body
        max-width: calc(100% - 64px)

      &__opposite
        display: none