@import "colors/index";
@import "components/buttons";

$upload-button-text-color: $color-white;
$upload-button-progress-fill: $color-blue-med;
$upload-button-progress-bg: $color-text-med;
$upload-button-success-fill: $color-blue-med;

/**
 * File upload button
 *
 * Styles loosely based on:
 * - http://codepen.io/balapa/pen/VYVedm
 * - http://codepen.io/prasanjit/pen/NxjZMO
 *
 */
.swui-file-button {
  display: inline-block;
  box-sizing: border-box;
  position: relative;

  .swui-file-button-input {
    position: absolute;
    left: -9999px;
  }

  &.standard-style {
    .icon-check {
      display: none;
    }

    .swui-file-button-text {
      font-size: .9rem;
      margin-left: 8px;
      color: $upload-button-progress-bg;
    }
  }

  &.progress-style {
    min-width: 150px;
    text-align: center;
    transition: .3s all ease .3s;
    max-height: 50px;
    overflow: hidden;

    .swui-file-button-button {
      width: 100%;
      background: $button-fill-color;
      border: none;
      border-radius: 50px;
      padding: 5px 0;
      transition: .3s all ease;
      position: relative;
      margin: 0;

      &:hover:not([disabled]),
      &:focus:not([disabled]),
      &:hover:not('.disabled'),
      &:focus:not('.disabled') {
        background: $button-fill-active-color;
      }

      .swui-file-button-label {
        color: $upload-button-text-color;
        font-size: 18px;
        font-weight: 400;
        line-height: 40px;
        max-height: 40px;
        transition: .3s all ease;
        cursor: pointer;
        display: block;
      }

      &[disabled],
      &.disabled {
        .swui-file-button-label {
          cursor: not-allowed;
        }
      }

      .swui-file-button-text {
        display: none;
      }
    }

    .swui-file-button-fill {
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      width: 0%;
      background: $upload-button-progress-fill;
      border-radius: 50px;
      display: none;
    }

    .icon-check {
      font-size: 25px;
      color: white;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      line-height: 50px;
      transform: scale(0);
    }

    &.active {
      padding: 0;

      .swui-file-button-button {
        background: $upload-button-progress-bg;
        margin-top: 25px;
      }

      .swui-file-button-fill {
        display: block;
        margin-top: 25px;
        transition: 100ms all ease 100ms;
      }

      .swui-file-button-label {
        display: none;
      }
    }

    &.success {
      .swui-file-button-button {
        margin: 0;
        padding: 25px;
        width: 50px;
        background: $upload-button-success-fill;
      }

      .swui-file-button-fill,
      .swui-file-button-label {
        display: none;
      }

      .icon-check {
        transform: scale(1);
        transition: .3s all ease .3s;
      }
    }
  }
}