@import './mixins/mixins.scss';
@import './themes/vars.scss';

$--steps-header-font-size: (
  'small': 14px,
  'medium': 16px
);

$--steps-indicator-index-font-size: (
  'small': 14px,
  'medium': 16px
);

$--steps-indicator-size: (
  'small': 22px,
  'medium': 28px
);

$--steps-indicator-icon-size: (
  'small': 16px,
  'medium': 22px
);

@mixin steps-size-mixin ($size) {
  @include m($size + '-size') {
    $title-font-size: map-get($--steps-header-font-size, $size);
    $indicator-size: map-get($--steps-indicator-size, $size);
    $indicator-icon-size: map-get($--steps-indicator-icon-size, $size);
    $indicator-index-font-size: map-get($--steps-indicator-index-font-size, $size);
    $indicator-title-margin-top: ($indicator-size - $title-font-size) / 2;
    @include b(step-splitor) {
      margin-top: $indicator-size / 2 - $indicator-title-margin-top;
    }
    @include m(vertical) {
      @include b(step-splitor) {
        left: $indicator-size / 2;
        height: calc(100% - #{$indicator-size});
      }
    }
    @include b(step-content) {
      @include b(step-content-header) {
        margin-top: $indicator-title-margin-top;
        line-height: $title-font-size;
        font-size: $title-font-size;
      }
    }
    @include b(step-indicator) {
      height: $indicator-size;
      width: $indicator-size;
      border-radius: $indicator-size / 2;
      @include b(step-indicator-slot) {
        width: $indicator-icon-size;
        height: $indicator-icon-size;
        font-size: $indicator-icon-size;
        line-height: $indicator-icon-size;
        @include e(index) {
          font-size: $indicator-index-font-size;
          width: $indicator-icon-size;
          height: $indicator-icon-size;
          line-height: $indicator-icon-size;
        }
      }
    }
  }
}

@mixin steps-status-mixin ($status) {
  @include m($status) {
    @include b(step-splitor) {
      background-color: map-get($--steps-step-splitor-color, $status);
    }
    @include b(step-content) {
      @include b(step-content-header) {
        color: map-get($--steps-step-title-color, $status);
      }
      @include e(description) {
        color: map-get($--steps-step-content-color, $status);
      }
    }
    @include b(step-indicator) {
      background-color: map-get($--steps-step-background-color, $status);
      box-shadow: 0 0 0 1px map-get($--steps-step-border-color, $status);
      @include b(step-indicator-slot) {
        @include e(index) {
          color: map-get($--steps-step-indicator-color, $status);
        }
        @include b(icon) {
          fill: map-get($--steps-step-indicator-color, $status);
        }
      }
    }
  }
}

@include themes-mixin {
  @include b(steps) {
    @include once {
      @include steps-size-mixin('small');
      @include steps-size-mixin('medium');
      width: 100%;
      display: flex;
      @include b(step-splitor) {
        transition: color .3s $default-cubic-bezier, background-color .3s $default-cubic-bezier;
        height: 1px;
        flex: 1;
        align-self: flex-start;
        margin-left: 12px;
        margin-right: 12px;
      }
      @include b(step-content) {
        flex: 1;
        @include b(step-content-header) {
          transition: color .3s $default-cubic-bezier, background-color .3s $default-cubic-bezier;
          position: relative;
          display: flex;
          font-weight: 700;
          margin-left: 9px;
          @include e(title) {
            white-space: nowrap;
            flex: 0;
          }
        }
        @include e(description) {
          transition: color .3s $default-cubic-bezier, background-color .3s $default-cubic-bezier;
          margin-top: 12px;
          margin-left: 9px;
        }
      }
      @include b(step-indicator) {
        transition: background-color .3s $default-cubic-bezier, box-shadow .3s $default-cubic-bezier;
        display: flex;
        align-items: center;
        justify-content: center;
        @include b(step-indicator-slot) {
          position: relative;
          @include e(index) {
            @include icon-switch-transition();
            display: inline-block;
            text-align: center;
            transition: color .3s $default-cubic-bezier;
            position: absolute;
            left: 0;
            top: 0;
            transform: scale(0.9999);
          }
          @include b(icon) {
            @include icon-switch-transition();
          }
        }
      }
      @include m(vertical) {
        flex-direction: column;
        $step-margin-bottom: 16px;
        @include b(step) {
          margin-bottom: $step-margin-bottom;
          &:last-child {
            margin-bottom: 0;
          }
        }
        @include b(step-indicator) {
          @include b(step-splitor) {
            position: absolute;
            bottom: -$step-margin-bottom / 2;
            width: 1px;
            margin: 0 !important;
          }
        }
        @include b(step-content) {
          @include e(description) {
            margin-top: 8px;
          }
        }
      }
    }
    @include b(step) {
      @include steps-status-mixin('finish');
      @include steps-status-mixin('error');
      @include steps-status-mixin('wait');
      @include steps-status-mixin('process');
      @include once {
        position: relative;
        display: flex;
        flex: 1;
        &:last-child {
          @include b(step-splitor) {
            display: none;
          }
        }
      }
    }
  }
}