@import 'mixins/mixins';
@import 'common/var';

@keyframes el-drawer-fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@mixin drawer-animation($direction) {
  @keyframes #{$direction}-drawer-in {
    0% {
      @if $direction == ltr {
        transform: translate(-100%, 0px);
      }

      @if $direction == rtl {
        transform: translate(100%, 0px);
      }

      @if $direction == ttb {
        transform: translate(0px, -100%);
      }

      @if $direction == btt {
        transform: translate(0px, 100%);
      }
    }

    100% {
      @if $direction == ltr {
        transform: translate(0px, 0px);
      }

      @if $direction == rtl {
        transform: translate(0px, 0px);
      }

      @if $direction == ttb {
        transform: translate(0px, 0px);
      }

      @if $direction == btt {
        transform: translate(0px, 0px);
      }
    }
  }

  @keyframes #{$direction}-drawer-out {
    0% {
      @if $direction == ltr {
        transform: translate(0px, 0px);
      }

      @if $direction == rtl {
        transform: translate(0px, 0px);
      }

      @if $direction == ttb {
        transform: translate(0px, 0px);
      }

      @if $direction == btt {
        transform: translate(0px, 0);
      }
    }

    100% {
      @if $direction == ltr {
        transform: translate(-100%, 0px);
      }

      @if $direction == rtl {
        transform: translate(100%, 0px);
      }

      @if $direction == ttb {
        transform: translate(0px, -100%);
      }

      @if $direction == btt {
        transform: translate(0px, 100%);
      }
    }
  }
}

@mixin animation-in($direction) {
  .el-drawer__open &.#{$direction} {
    animation: #{$direction}-drawer-in 0.3s 1ms;
  }
}

@mixin animation-out($direction) {
  &.#{$direction} {
    animation: #{$direction}-drawer-out 0.3s;
  }
}

@include drawer-animation(rtl);
@include drawer-animation(ltr);
@include drawer-animation(ttb);
@include drawer-animation(btt);

$directions: rtl, ltr, ttb, btt;

@include b(drawer) {
  position: absolute;
  box-sizing: border-box;
  background-color: $--dialog-background-color;
  display: flex;
  flex-direction: column;
  box-shadow: $--box-shadow-light;
  overflow: hidden;

  @each $direction in $directions {
    @include animation-out($direction);
    @include animation-in($direction);
  }

  &__wrapper {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    margin: 0;
  }
  &__inner {
    position: absolute;
  }

  &__inner ~ .v-modal {
    position: absolute;
  }

  &__header {
    position: relative;
    align-items: center;
    color: $--color-text-primary;
    display: flex;
    padding: 8px $--dialog-padding-primary;
    font-size:  $--font-size-medium;
    border-bottom: 1px solid $--border-color-base;
    & > :first-child {
      flex: 1;
      display: flex;
      font-weight: $--font-weight-strengthen;
    }
  }

  &__title {
    margin: 0;
    flex: 1;
    line-height: inherit;
    font-size:  $--font-size-medium;
  }

  &__close-btn {
    border: none;
    cursor: pointer;
    font-size: $--font-size-medium;
    color: $--icon-color;
    padding: 1px 2px;
    background-color: transparent;
  }

  &__body {
    flex: 1;
    padding: 20px;
    overflow: auto;
    color: $--color-text-primary;
    & > * {
      box-sizing: border-box;
    }
  }

  &__footer {
    text-align: right;
    padding: 10px 20px;
    border-top: 1px solid $--border-color-base;
  }

  &.ltr,
  &.rtl {
    height: 100%;
    top: 0;
    bottom: 0;
  }

  &.ttb,
  &.btt {
    width: 100%;
    left: 0;
    right: 0;
  }

  &.ltr {
    left: 0;
  }

  &.rtl {
    right: 0;
  }

  &.ttb {
    top: 0;
  }

  &.btt {
    bottom: 0;
  }
}

.el-drawer__container {
  position: relative;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  height: 100%;
  width: 100%;
}

.el-drawer-fade-enter-active {
  animation: el-drawer-fade-in 0.3s;
}

.el-drawer-fade-leave-active {
  animation: el-drawer-fade-in 0.3s reverse;
}