@import "../colors";
@import "../globals";
@import "../mixins";
@import "./config";

.container {
  position: relative;
  width: calc(100% - #{$slider-knob-size});
  height: $slider-knob-size;
  margin-right: $slider-knob-size;
  user-select: none;
  &:not(:last-child) {
    margin-right: $slider-side-separation + $slider-knob-size;
  }
  &:not(:first-child) {
    margin-left: $slider-side-separation;
  }
}

.knob {
  position: relative;
  top: 0;
  left: 0;
  z-index: $z-index-higher;
  display: flex;
  width: $slider-knob-size;
  height: $slider-knob-size;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  background-color: transparent;
}

.innerknob {
  z-index: $z-index-high;
  width: $slider-inner-knob-size;
  height: $slider-inner-knob-size;
  background-color: $slider-main-color;
  border-radius: 50%;
  transition-timing-function: $animation-curve-default;
  transition-duration: .1s;
  transition-property: height, width, background-color, border;
}

.snaps {
  position: absolute;
  top: $slider-knob-size / 2 - $slider-snap-size / 2;
  left: 0;
  display: flex;
  width: calc(100% + #{$slider-snap-size});
  height: $slider-snap-size;
  flex-direction: row;
  pointer-events: none;
  &:after {
    display: block;
    width: $slider-snap-size;
    height: $slider-snap-size;
    content: "";
    background-color: $slider-snap-color;
    border-radius: 50%;
  }
}

.snap {
  flex: 1;
  &:after {
    display: block;
    width: $slider-snap-size;
    height: $slider-snap-size;
    content: "";
    background-color: $slider-snap-color;
    border-radius: 50%;
  }
}

.input {
  width: $slider-input-width;
  padding: 0;
  margin-bottom: 0;
  > input {
    text-align: center;
  }
}

.progress {
  position: absolute;
  top: 0;
  left: $slider-knob-size / 2;
  width: 100%;
  height: 100%;
  .innerprogress {
    position: absolute;
    top: $slider-knob-size / 2 - $slider-bar-height / 2;
    height: $slider-bar-height;
    [data-ref="value"] {
      transition-duration: 0s;
    }
  }
}

.slider {
  &:focus .knob:before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: $z-index-normal;
    content: "";
    background-color: $slider-main-color;
    border-radius: 50%;
    opacity: .26;
  }
  &[disabled] {
    pointer-events: none;
    cursor: auto;
    .innerknob {
      background-color: $slider-disabled-color;
    }
  }
  &.editable {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  &.pinned .innerknob {
    &:before {
      position: absolute;
      top: 0;
      left: 0;
      width: $slider-pin-size;
      height: $slider-pin-size;
      margin-left: ($slider-knob-size - $slider-pin-size) / 2;
      content: "";
      background-color: $slider-main-color;
      border-radius: 50% 50% 50% 0;
      transition: transform .2s ease, background-color .18s ease;
      transform: rotate(-45deg) scale(0) translate(0);
    }
    &:after {
      position: absolute;
      top: 0;
      left: 0;
      width: $slider-knob-size;
      height: $slider-pin-size;
      font-size: 10px;
      color: $color-background;
      text-align: center;
      content: attr(data-value);
      transition: transform .2s ease, background-color .18s ease;
      transform: scale(0) translate(0);
    }
  }
  &.pressed {
    &.pinned .innerknob {
      &:before {
        transition-delay: 100ms;
        transform: rotate(-45deg) scale(1) translate($slider-pin-elevation, - $slider-pin-elevation);
      }
      &:after {
        transition-delay: 100ms;
        transform: scale(1) translate(0, - $slider-pin-elevation);
      }
    }
    &:not(.pinned) {
      &.ring .progress {
        left: $slider-knob-size / 2 + ($slider-knob-size - $slider-empty-knob-border * 2) / 2;
        width: calc(100% - #{($slider-knob-size - $slider-empty-knob-border * 2) / 2});
      }
      .innerknob {
        width: 100%;
        height: 100%;
        transform: translateZ(0);
      }
    }
  }
  &.ring {
    .innerknob {
      background-color: transparent;
      border: $slider-empty-knob-border solid $color-divider;
      &:before {
        background-color: $slider-main-color;
      }
    }
    .progress {
      left: $slider-knob-size / 2 + $slider-empty-knob-border * 2;
      width: calc(100% - #{$slider-empty-knob-border * 2});
      transition: left .18s ease, width .18s ease;
    }
    &.pinned {
      .innerknob {
        background-color: $color-background;
      }
      .progress {
        left: $slider-knob-size / 2;
        width: calc(100%);
      }
    }
  }
}