//
// Copyright 2023 Google LLC
// SPDX-License-Identifier: Apache-2.0
//

@use 'sass:map';
@use 'sass:string';
@use './internal/validate';
@use './md-sys-color';
@use './md-sys-state';
@use './md-sys-typescale';
@use './v0_192/md-comp-list';

$supported-tokens: (
    'bottom-space',
    'disabled-opacity',
    'hover-state-layer-color',
    'hover-state-layer-opacity',
    'label-text-color',
    'label-text-font',
    'label-text-line-height',
    'label-text-size',
    'label-text-weight',
    'leading-icon-color',
    'leading-space',
    'one-line-container-height',
    'pressed-state-layer-color',
    'pressed-state-layer-opacity',
    'supporting-text-color',
    'supporting-text-font',
    'supporting-text-line-height',
    'supporting-text-size',
    'supporting-text-weight',
    'top-space',
    'trailing-icon-color',
    'trailing-space',
    'trailing-supporting-text-color',
    'trailing-supporting-text-font',
    'trailing-supporting-text-line-height',
    'trailing-supporting-text-size',
    'trailing-supporting-text-weight',
    'two-line-container-height'
);

$unsupported-tokens: (
    'container-color',
    'container-elevation',
    'container-shape',
    'disabled-label-text-color',
    'disabled-label-text-opacity',
    'disabled-leading-icon-color',
    'disabled-leading-icon-opacity',
    'disabled-state-layer-color',
    'disabled-state-layer-opacity',
    'disabled-trailing-icon-color',
    'disabled-trailing-icon-opacity',
    'divider-leading-space',
    'divider-trailing-space',
    'dragged-container-elevation',
    'dragged-label-text-color',
    'dragged-leading-icon-icon-color',
    'dragged-state-layer-color',
    'dragged-state-layer-opacity',
    'dragged-trailing-icon-icon-color',
    'focus-label-text-color',
    'focus-leading-icon-icon-color',
    'focus-state-layer-color',
    'focus-state-layer-opacity',
    'focus-trailing-icon-icon-color',
    'hover-label-text-color',
    'hover-leading-icon-icon-color',
    'hover-trailing-icon-icon-color',
    'label-text-tracking',
    'label-text-type',
    'large-leading-video-height',
    'leading-avatar-color',
    'leading-avatar-label-color',
    'leading-avatar-label-font',
    'leading-avatar-label-line-height',
    'leading-avatar-label-size',
    'leading-avatar-label-tracking',
    'leading-avatar-label-type',
    'leading-avatar-label-weight',
    'leading-avatar-shape',
    'leading-avatar-size',
    'leading-icon-size',
    'leading-image-height',
    'leading-image-shape',
    'leading-image-width',
    'leading-video-shape',
    'leading-video-width',
    'overline-color',
    'overline-font',
    'overline-line-height',
    'overline-size',
    'overline-tracking',
    'overline-type',
    'overline-weight',
    'pressed-label-text-color',
    'pressed-leading-icon-icon-color',
    'pressed-trailing-icon-icon-color',
    'selected-trailing-icon-color',
    'small-leading-video-height',
    'supporting-text-tracking',
    'supporting-text-type',
    'three-line-container-height',
    'trailing-icon-size',
    'trailing-supporting-text-tracking',
    'trailing-supporting-text-type',
    'unselected-trailing-icon-color'
);

$_default: (
    'md-sys-color': md-sys-color.values-light(),
    'md-sys-state': md-sys-state.values(),
    'md-sys-typescale': md-sys-typescale.values(),
);

@function values($deps: $_default, $exclude-hardcoded-values: false, $exclude-custom-properties: false) {
    $original-tokens: md-comp-list.values($deps, $exclude-hardcoded-values);

    $tokens: validate.values(
        $original-tokens,
        $supported-tokens: $supported-tokens,
        $unsupported-tokens: $unsupported-tokens,
        $new-tokens: (
            'top-space': if($exclude-hardcoded-values, null, 12px),
            'bottom-space': if($exclude-hardcoded-values, null, 12px),
            'disabled-opacity': map.get($original-tokens, 'list-item-disabled-label-text-opacity'),
        ),
        $renamed-tokens: _get-renamed-tokens($original-tokens)
    );

    @if not $exclude-custom-properties {
        @each $token, $value in $tokens {
            $tokens: map.set($tokens, $token, var(--md-list-item-#{$token}, #{$value}));
        }
    }

    @return $tokens;
}

// remove list-item prefix from tokens
@function _get-renamed-tokens($tokens) {
    $keys: map.keys($tokens);
    $renamed-tokens: ();

    @each $key in $keys {
        @if string.index($key, 'list-item-') == 1 {
            $renamed-key: string.slice($key, string.length('list-item-') + 1);
            $renamed-tokens: map.set($renamed-tokens, $key, $renamed-key);
        }
    }

    @return $renamed-tokens;
}