$color-mode-type: data;

@import 'bootstrap/scss/mixins/color-mode';

@mixin paperless-green {
  // base color e.g. #17541f = hsl(128, 57%, 21%)
  --pngx-primary: 128, 57%;
  --pngx-primary-lightness: 21%;
}

:root {
  @include paperless-green;
  --pngx-primary-text-contrast: var(--bs-light);

  --bs-primary: hsl(var(--pngx-primary), var(--pngx-primary-lightness));
  --bs-border-color: var(--bs-gray-400);
  --pngx-primary-faded: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) + 76%));
  --pngx-primary-lighten-10: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) + 10%));
  --pngx-primary-lighten-30: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) + 30%));
  --pngx-primary-darken-5: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) - 5%));
  --pngx-primary-darken-15: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) - 15%));
  --pngx-primary-darken-18: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) - 18%));
  --pngx-primary-darken-27: hsl(var(--pngx-primary), calc(var(--pngx-primary-lightness) - 27%));
  --pngx-success-darken-10: hsl(152, 69%, 11%); // based on success #198754
  --pngx-bg-alt: #fff;
  --pngx-bg-darker: var(--bs-gray-100);
  --pngx-focus-alpha: 0.3;
}

// Dark text colors allow for maintain contrast with theme color changes
$text-color-light-bg: #212529;
$text-color-dark-bg: #abb2bf;
$text-color-dark-bg-accent: lighten($text-color-dark-bg, 10%);
// Taken from bootstrap
$form-check-input-checked-bg-image-dark: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path fill='none' stroke='#{$text-color-light-bg}' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/></svg>");
$form-check-radio-checked-bg-image-dark: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'><circle r='2' fill='#{$text-color-light-bg}'/></svg>");

.primary-light {
  --pngx-primary-text-contrast: #{$text-color-light-bg} !important;

  .form-check:not(.form-switch) {
    .form-check-input:checked[type=checkbox] {
      background-image: escape-svg($form-check-input-checked-bg-image-dark);
    }

    .form-check-input:checked[type=radio] {
      background-image: escape-svg($form-check-radio-checked-bg-image-dark);
    }
  }

  .toast .btn-close {
    filter: none !important;
  }
}

.primary-dark {
  --pngx-primary-text-contrast: #{$text-color-dark-bg} !important;
}

.text-primary-contrast {
  color: var(--pngx-primary-text-contrast);
}

// Dark mode
@mixin paperless-green-dark-mode {
  --pngx-primary-lightness: 31%;
  --bs-primary: hsl(var(--pngx-primary),var(--pngx-primary-lightness));
}

@mixin dark-mode {
  --bs-body-color: #{$text-color-dark-bg};
  --pngx-body-color-accent: #{$text-color-dark-bg-accent};
  --bs-secondary-color: #6c757d;
  --bs-danger: #b71631;
  --bs-danger-rgb: 183, 22, 49;
  --bs-body-bg: #161618;
  --bs-body-bg-rgb: 22, 22, 24;
  --bs-light: #1c1c1f;
  --bs-light-rgb: 28, 28, 31;
  --bs-border-color: #47494f;
  --pngx-bg-darker: #101216;
  --pngx-bg-alt: #242529;
  --pngx-focus-alpha: 0.6;
  --pngx-primary-faded: var(--pngx-primary-darken-15);
  --pngx-primary-text-contrast: var(--bs-body-color);
  --bs-dark-border-subtle: var(--pngx-bg-darker);
  --bs-border-color-translucent: rgba(0, 0, 0, .175); // override bs

  .text-dark, .text-light {
    color: var(--bs-body-color) !important;
  }

  .btn {
    --bs-btn-disabled-opacity: 0.35;
  }
  .btn.btn-link {
    --bs-btn-disabled-opacity: 0.85;
  }

  .btn-primary {
    &:hover, &:focus, &.active, &:active {
      color: var(--bs-body-color) !important;
    }
  }

  &.primary-light .btn-primary {
    &:hover, &:focus, &.active, &:active {
      color: var(--pngx-bg-darker) !important;
    }
  }

  .btn-dark {
    --bs-btn-color: $text-color-dark-bg;
    --bs-btn-bg: var(--pngx-bg-alt);
    --bs-btn-border-color: var(--pngx-bg-alt);
    --bs-btn-hover-bg: var(--bs-light);
    --bs-btn-hover-border-color: var(--pngx-bg-darker);
    --bs-btn-active-bg: var(--pngx-bg-alt);
  }

  .btn-outline-primary {
    &:hover, &:focus, &.active, &:active {
      color: var(--bs-light) !important;
    }
  }

  .btn-outline-secondary {
    &:hover, &:focus, &.active, &:active {
      background-color: var(--pngx-bg-darker);
      color: var(--bs-primary);
    }
  }

  .btn-light {
    color: var(--bs-body-color);
  }

  .btn .progress {
    background-color: var(--pngx-body-color-accent);
  }

  .search-form-container {
    input, input:focus {
      color: var(--bs-body-color) !important;
    }
  }

  .card {
    background-color: var(--bs-body-bg);
    --bs-card-cap-bg: var(--bs-body-bg-rgb);

    .card-header {
      background-color: rgba(0, 0, 0, 0.12);
    }
  }

  .row-cols-paperless-cards .card {
    --bs-border-color-translucent: rgba(0, 0, 0, .3);
  }

  .modal-content, .modal-header, .modal-body, .modal-footer {
    background-color: var(--bs-body-bg);
    border-color: var(--bs-border-color);
  }

  app-tag .badge {
    filter: brightness(.8);
  }

  .badge.bg-light.border {
    border-color: rgba(0,0,0,0) !important;
  }

  .document-card .card-body.bg-light {
    background-color: var(--bs-body-bg);
  }

  .doc-img {
    mix-blend-mode: normal !important;
    border-radius: 0;
    border-color: var(--bs-border-color);
    filter: invert(10%);

    &.border-end {
      border-right: none !important;
    }
  }

  .doc-img.inverted {
    filter: invert(95%) hue-rotate(180deg);
  }

  .card-selected .doc-img {
    mix-blend-mode: luminosity;
  }

  .ng-dropdown-panel .ng-dropdown-panel-items .ng-option:hover,
  .ng-dropdown-panel .ng-dropdown-panel-items .ng-option.ng-option-marked {
    background-color: var(--bs-light);
  }

  .ng-select-multiple .ng-select-container .ng-value-container .ng-value {
    background-color: var(--pngx-bg-alt);
    color: var(--bs-body-color);

    .ng-value-icon.left {
      border-color: var(--pngx-bg-alt);

      &:hover {
        background-color: var(--pngx-primary-lighten-30);
      }
    }
  }

  table {
    .des,
    .asc {
      &::after {
        filter: invert(0.8); /* arrow is a black inline png bkgd image (!) so use filter */
      }
    }

    &.table-hover > tbody > tr:hover > * {
      background-color: var(--bs-light);
      color: var(--pngx-body-color-accent);
    }
  }

  .card .table {
    border-color: var(--bs-gray-800);
  }

  .alert-secondary {
    background-color: var(--bs-light);
    border-color: var(--pngx-bg-darker);
    color: var(--bs-body-color);
  }

  .alert-primary {
    --bs-alert-color: var(--bs-primary);
    --bs-alert-bg: var(--pngx-primary-darken-18);
    --bs-alert-border-color: var(--pngx-bg-darker);
  }

  .alert-success {
    --bs-alert-color: var(--pngx-body-color-accent);
    --bs-alert-bg: var(--pngx-success-darken-10);
    --bs-alert-border-color: var(--pngx-bg-darker);
  }

  .table-striped > tbody > tr:nth-of-type(odd) > * {
    color: var(--pngx-body-color-accent);
  }

  .close, .modal .btn-close, .alert .btn-close {
    text-shadow: 0 1px 0 #666;
  }

  .modal .btn-close, .alert .btn-close, .toast .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
  }

  .toast {
    background-color: hsla(var(--pngx-primary), calc(var(--pngx-primary-lightness) - 15%), 0.9);
  }

  .toast,
  .toast .btn,
  .toast .btn-close {
    color: var(--pngx-primary-text-contrast);
  }

  .toast .btn-outline-dark:hover {
    color: var(--bs-body-color)
  }

  .dropdown-menu {
    --bs-dropdown-color: var(--bs-body-color);
  }

  .list-group {
    --bs-list-group-action-hover-color: var(--bs-secondary-color);
  }

  .card .list-group-item {
    --bs-border-color: rgb(var(--bs-dark-rgb));

    .bg-secondary {
      background-color: rgb(var(--bs-dark-rgb)) !important;
    }
  }

  .tooltip {
    --bs-tooltip-bg: #000;
  }
}

@include color-mode(dark) {
  body:not(.primary-light):not(.primary-dark) {
    @include paperless-green-dark-mode;

    .navbar.bg-primary {
      // navbar is og green in dark mode
      @include paperless-green;
    }
  }

  @include dark-mode;
}

// Temp to not blink with white before angular loads
@include color-mode(auto) {
  @media (prefers-color-scheme: dark) {
    body {
      // no custom theme color
      &:not(.primary-light):not(.primary-dark) {
        @include paperless-green-dark-mode;

        .navbar.bg-primary {
          // navbar is og green in dark mode
          @include paperless-green;
        }
      }

      @include dark-mode;
    }
  }

}