//-- 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.
//++

//$dp- var prefix for date picker

$dp-theme-color: #CCCCCC
$dp-theme-lines-color1: #FFFFFF
$dp-theme-lines-color2: #F8F8F8
$dp-theme-border-color: #DDDDDD

$dp-header-elements-height: 30px
$dp-header-top: 5px
$dp-header-padding: .2em 0

$dp-hover-normalisation: 2px
$dp-round-corners-radius: 0
$dp-cell-corner-radius: 3px
$dp-day-margin: 2px
$dp-day-margin-hover: 1px
$dp-days-text-color: #535353

$dp-week-padding-top: 7px
$dp-week-padding-bottom: 7px
$dp-week-text-color: #CCCCCC

$dp-border: 1px solid $dp-theme-border-color

$dp-font-size-rewrite: .9em

$dp-number-of-columns: 8
$dp-table-width: 100%

$dp-month-year-width: 40%
$dp-month-year-margin: 0 4.5%

$dp-shadow-box: 1px 1px 5px 0
$dp-shadow-box-opacity: 1

@mixin set-table-cells-width($table-width, $columns-number)
  width: $table-width/$columns-number
  table-layout: fixed

.ui-datepicker,
.work-package-table--container .ui-datepicker
  border: $dp-border
  padding: 0
  background-color: $dp-theme-lines-color2
  box-shadow: $dp-shadow-box rgba($dp-theme-color, $dp-shadow-box-opacity)
  &.ui-datepicker-inline
    box-shadow: none
  &.ui-corner-all
    border-radius: $dp-round-corners-radius

  //[class^="ui-corner"] this selector is not working...
  //a list is used
  $corner-types: tl tr lf br top bottom right left all
  @each $corner-type in $corner-types
    .ui-corner-#{$corner-type}
      border-radius: $dp-round-corners-radius

  .ui-datepicker-header
    padding: $dp-header-padding
    border: none
    background-color: $dp-theme-lines-color1

    .ui-icon.ui-icon-circle-triangle-w
      background-position: -96px -16px
      user-select: none

    .ui-icon.ui-icon-circle-triangle-e
      background-position: -32px -16px
      user-select: none

    .ui-state-hover
      border-width: 0 !important
      background-color: transparent
      cursor: pointer !important

    .ui-datepicker-prev-hover
      left: $dp-hover-normalisation

    .ui-datepicker-next-hover
      right: $dp-hover-normalisation

    .ui-datepicker-prev,
    .ui-datepicker-next
      top: $dp-header-top

    .ui-datepicker-title
      .ui-datepicker-month,
      .ui-datepicker-year
        width: $dp-month-year-width
      select
        @extend .form--select
        height: $dp-header-elements-height
        font-size: $dp-font-size-rewrite
        font-weight: normal
        padding-top: 0
        padding-bottom: 0
        margin: $dp-month-year-margin
        border: $dp-border

  .ui-datepicker-calendar
    margin-bottom: 0
    border-spacing: 0
    border-collapse: collapse
    background-color: $dp-theme-lines-color1

    th
      background-color: $dp-theme-lines-color2
      font-weight: normal
      border-top: $dp-border
      border-bottom: $dp-border
      padding-top: $dp-week-padding-top
      padding-bottom: $dp-week-padding-bottom
      @include set-table-cells-width($dp-table-width, $dp-number-of-columns)
      text-align: center
      font-size: 0.9em

      // Cancel out effect of min-width css in generic-table in cases where the
      // date picker is included inside a table.
      table.generic-table &
        min-width: 0px

    td
      padding: 0
      color: $dp-days-text-color
      @include set-table-cells-width($dp-table-width, $dp-number-of-columns)

      a
        border: none
        text-align: center
        background-color: #FFFFFF
        margin: $dp-day-margin
        &.ui-state-highlight,
        &.ui-state-active,
        &:hover
          margin: $dp-day-margin-hover
          border: $dp-border
          border-radius: $dp-cell-corner-radius

        &.ui-state-active
          border-color: $inplace-edit--selected-date-border-color

      // Cancel out effect of min-width css in generic-table in cases where the
      // date picker is included inside a table.
      table.generic-table &
        min-width: 0px

    tbody tr
      border-bottom: none
      &:hover
        background-color: $dp-theme-lines-color1

    .ui-datepicker-week-col
      color: $dp-week-text-color
      text-align: center

  .ui-datepicker-buttonpane
    border-top: $dp-border
    margin-top: 0

    button
      font-weight: normal
      font-size: $dp-font-size-rewrite
      border: none
      background-color: transparent

  .ui-priority-secondary
    opacity: 1
    filter: Alpha(Opacity = 100)
    font-weight: bold

// ui-datepicker arbitrarily sets the css z-index using JS
// So we have to override that value.
#ui-datepicker-div
  z-index: 10001 !important
  position: absolute