//-- copyright
// OpenProject is an open source project management software.
// Copyright (C) 2012-2020 the OpenProject GmbH
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2017 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See docs/COPYRIGHT.rdoc for more details.
//++

//***** Tooltips *****

// tooltips used for arbitrary elements

$tooltip--background-color: #e3f5ff
$tooltip--border: none
$tooltip--height: 22px
$tooltip--font-color: $body-font-color
$tooltip--arrow-size: 6px
$advanced-tooltip--border: 1px solid #a7cbe1

%tooltip--top-bottom
  &:before, &:after
    left: 50%
    transform: translateX(-50%)

  &:after
    width: auto

  &.-multiline
    &:before, &:after
      transform: translateY(50%)
      margin-bottom: 0
      filter: blur(10px)

%tooltip--left-right
  &:before, &:after
    bottom: 50%
  &:before
    margin-bottom: $tooltip--arrow-size * -1 + 1
  &:after
    margin-bottom: $tooltip--height/-1.5

  &.-multiline
    &:before, &:after
      transform: translateY(50%)
      margin-bottom: 0

@mixin tooltip--colorize($color: $tooltip--background-color, $textColor:$tooltip--font-color)
  @each $position in top, right, bottom, left
    &.tooltip--#{$position}
      &:before
        border-#{$position}-color: $color
      &:after
        background-color: $tooltip--background-color
        color: $tooltip--font-color

[data-tooltip]
  position: relative
  display: inline-block
  box-sizing: content-box
  // TODO: this "fixes" the spacing issue in text, we need to find a better way for that
  padding-right: 5px
  +tooltip--colorize

  &:before, &:after
    position: absolute
    visibility: hidden
    opacity: 0
    z-index: 99999
    box-sizing: content-box
    transform: translate3d(0, 0, 0)

  &:before
    content: ''
    border: $tooltip--arrow-size solid transparent

  &:after
    height: $tooltip--height
    padding: $tooltip--height/2 $tooltip--height/2 0 $tooltip--height/2
    font-size: 13px
    line-height: $tooltip--height/2
    white-space: nowrap
    content: attr(data-tooltip)
    border: $tooltip--border

  &:hover, &:focus
    background-color: transparent
    &::before, &::after
      opacity: 1
      visibility: visible

  &.-multiline
    &:after
      height: auto
      width: 150px
      padding: $tooltip--height/2
      line-height: $tooltip--height - 3px
      white-space: normal
      text-align: left

  &.tooltip--right
    @extend %tooltip--left-right
    &:before, &:after
      left: 100%
    &:before
      margin-left: -2px
    &:after
      margin-left: 10px

  &.tooltip--left
    @extend %tooltip--left-right
    &:before, &:after
      right: 100%
    &:before
      margin-right: -2px
    &:after
      margin-right: 10px

  &.tooltip--top
    @extend %tooltip--top-bottom
    &:before, &:after
      bottom: 100%
    &:before
      margin-bottom: $tooltip--arrow-size * -1 + 1
    &:after
      margin-bottom: 7px
    &:hover
      &:before, &:after
        transform: translate(-50%, 0px)

  &.tooltip--bottom
    @extend %tooltip--top-bottom
    &:before, &:after
      top: 100%
    &:before
      margin-top: $tooltip--arrow-size * -1 + 1
    &:after
      margin-top: 7px
    &:hover
      &:before, &:after
        transform: translate(-50%, 0)

// tooltips for table content (TODO: legacy?)
table
  .tooltip
    position: relative
    z-index: 24
    &.hover, &:hover
      z-index: 25
      color: #000
    span.tip
      display: none
      text-align: left

  div.tooltip
    &:hover span.tip, &.hover span.tip
      display: block
      position: absolute
      top: 12px
      left: 24px
      width: 270px
      border: 1px solid #555
      background-color: #fff
      padding: 4px
      font-size: 0.8em
      color: #505050

// tooltips with html support
.advanced-tooltip-content
  visibility: hidden
  opacity: 0
  transition: visibility 0s linear 0.2s, opacity 0.2s linear
  position: fixed
  border: $advanced-tooltip--border
  border-radius: 3px
  background: $tooltip--background-color
  padding: 15px
  font-style: italic
  font-size: small
  line-height: 18px
  width: 305px
  display: inline-block
  margin-left: 14px
  z-index: 99
  *
    font-size: small
  ul
    margin:  1em
    padding-left: 1.2em
  &:after
    content: ''
    display: block
    position: absolute
    top: 9px
    left: -14px
    width: 0
    height: 0
    border-color: transparent #e3f5ff transparent transparent
    border-style: solid
    border-width: 7px
  &:before
    content: ''
    display: block
    position: absolute
    top: 8px
    left: -16px
    width: 0
    height: 0
    border-color: transparent #a7cbe1 transparent transparent
    border-style: solid
    border-width: 8px