@use '../core/style/vendor-prefixes';
@use '../core/tokens/token-utils';
@use './m3-table';
@use './table-flex-styles';

$fallbacks: m3-table.get-tokens();

.mat-mdc-table-sticky {
  // Note that the table can either set this class or an inline style to make something sticky.
  // We set the style as `!important` so that we get an identical specificity in both cases
  // and to avoid cases where user styles have a higher specificity.
  position: sticky !important;
}

@mixin _cell-border {
  border-bottom-color: token-utils.slot(
      table-row-item-outline-color, $fallbacks, rgba(0, 0, 0, 0.12));
  border-bottom-width: token-utils.slot(table-row-item-outline-width, $fallbacks, 1px);
  border-bottom-style: solid;
}

@include table-flex-styles.private-table-flex-styles();

.mat-mdc-table {
  min-width: 100%;
  border: 0;
  border-spacing: 0;
  table-layout: auto;
  white-space: normal;
  background-color: token-utils.slot(table-background-color, $fallbacks);
}

.mdc-data-table__cell {
  box-sizing: border-box;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;

  [dir='rtl'] & {
    text-align: right;
  }
}

.mdc-data-table__cell,
.mdc-data-table__header-cell {
  padding: 0 16px;
}

// TODO(crisbeto): these tokens have default values in order to make the initial token
// work easier to land in g3. Eventually we should remove them.
.mat-mdc-header-row {
  @include vendor-prefixes.smooth-font;
  height: token-utils.slot(table-header-container-height, $fallbacks, 56px);
  color: token-utils.slot(table-header-headline-color, $fallbacks, rgba(0, 0, 0, 0.87));
  font-family: token-utils.slot(table-header-headline-font, $fallbacks, (Roboto, sans-serif));
  line-height: token-utils.slot(table-header-headline-line-height, $fallbacks);
  font-size: token-utils.slot(table-header-headline-size, $fallbacks, 14px);
  font-weight: token-utils.slot(table-header-headline-weight, $fallbacks, 500);
}

.mat-mdc-row {
  height: token-utils.slot(table-row-item-container-height, $fallbacks, 52px);
  color: token-utils.slot(table-row-item-label-text-color, $fallbacks, rgba(0, 0, 0, 0.87));
}

// Note that while it's redundant to apply the typography both to the row
// and the content element since the cell inherit from both of them,
// applying it only to one results in sub-pixel differences in the
// letter spacing which leads to a lot of internal screenshot diffs.
.mat-mdc-row,
.mdc-data-table__content {
  @include vendor-prefixes.smooth-font;
  font-family: token-utils.slot(table-row-item-label-text-font, $fallbacks, (Roboto, sans-serif));
  line-height: token-utils.slot(table-row-item-label-text-line-height, $fallbacks);
  font-size: token-utils.slot(table-row-item-label-text-size, $fallbacks, 14px);
  font-weight: token-utils.slot(table-row-item-label-text-weight, $fallbacks);
}

.mat-mdc-footer-row {
  @include vendor-prefixes.smooth-font;
  height: token-utils.slot(table-footer-container-height, $fallbacks, 52px);
  color: token-utils.slot(table-row-item-label-text-color, $fallbacks, rgba(0, 0, 0, 0.87));
  font-family: token-utils.slot(
      table-footer-supporting-text-font, $fallbacks, (Roboto, sans-serif));
  line-height: token-utils.slot(table-footer-supporting-text-line-height, $fallbacks);
  font-size: token-utils.slot(table-footer-supporting-text-size, $fallbacks, 14px);
  font-weight: token-utils.slot(table-footer-supporting-text-weight, $fallbacks);
  letter-spacing: token-utils.slot(table-footer-supporting-text-tracking, $fallbacks);
}

.mat-mdc-header-cell {
  @include _cell-border;
  letter-spacing: token-utils.slot(table-header-headline-tracking, $fallbacks);
  font-weight: inherit;
  line-height: inherit;
  box-sizing: border-box;
  text-overflow: ellipsis;
  overflow: hidden;
  outline: none;
  text-align: left;

  [dir='rtl'] & {
    text-align: right;
  }

  .mdc-data-table__row:last-child > & {
    border-bottom: none;
  }
}

.mat-mdc-cell {
  @include _cell-border;
  letter-spacing: token-utils.slot(table-row-item-label-text-tracking, $fallbacks);
  line-height: inherit;

  .mdc-data-table__row:last-child > & {
    border-bottom: none;
  }
}

.mat-mdc-footer-cell {
  letter-spacing: token-utils.slot(table-row-item-label-text-tracking, $fallbacks);
}

// MDC table rows are styled with a top border, whereas our legacy flex table styles rows with
// a bottom border. Remove the bottom border style from the rows and let MDC display its top
// border.
mat-row.mat-mdc-row, mat-header-row.mat-mdc-header-row, mat-footer-row.mat-mdc-footer-row {
  border-bottom: none;
}

// Cells need to inherit their background in order to overlap each other when sticky.
// The background needs to be inherited from the table, tbody/tfoot, row, and cell.
.mat-mdc-table tbody, .mat-mdc-table tfoot, .mat-mdc-table thead,
.mat-mdc-cell, .mat-mdc-footer-cell,
.mat-mdc-header-row, .mat-mdc-row, .mat-mdc-footer-row,
.mat-mdc-table .mat-mdc-header-cell {
  background: inherit;
}

// Flex rows should not set a definite height, but instead stretch to the height of their
// children. Otherwise, the cells grow larger than the row and the layout breaks.
.mat-mdc-table mat-header-row.mat-mdc-header-row,
.mat-mdc-table mat-row.mat-mdc-row,
.mat-mdc-table mat-footer-row.mat-mdc-footer-cell {
  height: unset;
}

// Flex cells should stretch to the height of their parent. This was okay for the legacy
// table since the cells were centered and the borders displayed on the rows, but the MDC
// version displays borders on the cells and do not correctly line up with the row bottom.
mat-header-cell.mat-mdc-header-cell,
mat-cell.mat-mdc-cell,
mat-footer-cell.mat-mdc-footer-cell {
  align-self: stretch;
}
