@use 'true' as *;
@use './text-contrast' as *;
@use '../../get-color';
@use '../../color-palettes' as palette;
@use '../../configure-palette';
@use '../../create-theme/create-theme' as ct;

@include describe('daff-text-contrast') {
	$light-theme: ct.daff-create-theme(
		('mode': 'light',
		'primary': configure-palette.daff-configure-palette(palette.$daff-blue, 60),
		'secondary': configure-palette.daff-configure-palette(palette.$daff-purple, 60),
		'tertiary': configure-palette.daff-configure-palette(palette.$daff-turquoise, 60))
	);
	$dark-theme: ct.daff-create-theme(
		('mode': 'dark',
		'primary': configure-palette.daff-configure-palette(palette.$daff-blue, 60),
		'secondary': configure-palette.daff-configure-palette(palette.$daff-purple, 60),
		'tertiary': configure-palette.daff-configure-palette(palette.$daff-turquoise, 60))
	);
	$white: palette.$white;
	$black: palette.$black;
	$dark-gray: get-color.daff-color(palette.$daff-neutral, 80);
	$light-gray: get-color.daff-color(palette.$daff-neutral, 20);
	$blue: get-color.daff-color(palette.$daff-blue, 60);
	$yellow: get-color.daff-color(palette.$daff-yellow, 60);

	@include it('returns white for dark reference colors in light theme') {
		@include assert-equal(daff-text-contrast($black, $light-theme), $white);
		@include assert-equal(daff-text-contrast($dark-gray, $light-theme), $white);
		@include assert-equal(daff-text-contrast($blue, $light-theme), $white);
	}

	@include it('returns black for light reference colors in light theme') {
		@include assert-equal(daff-text-contrast($white, $light-theme), $black);
		@include assert-equal(daff-text-contrast($light-gray, $light-theme), $black);
		@include assert-equal(daff-text-contrast($yellow, $light-theme), $black);
	}

	@include it('returns white for dark reference colors in dark theme') {
		@include assert-equal(daff-text-contrast($black, $dark-theme), $white);
		@include assert-equal(daff-text-contrast($dark-gray, $dark-theme), $white);
		@include assert-equal(daff-text-contrast($blue, $dark-theme), $white);
	}

	@include it('returns black for light reference colors in dark theme') {
		@include assert-equal(daff-text-contrast($white, $dark-theme), $black);
		@include assert-equal(daff-text-contrast($light-gray, $dark-theme), $black);
		@include assert-equal(daff-text-contrast($yellow, $dark-theme), $black);
	}

	@include it('returns a text color given only a reference color but no theme') {
		@include assert-equal(daff-text-contrast($black), $white);
		@include assert-equal(daff-text-contrast($dark-gray), $white);
		@include assert-equal(daff-text-contrast($light-gray), $black);
	}
}