@use 'sass:color';
@use 'tokens';

/*
 * Button mixin - creates a primary button effect.
 * Uses CSS custom properties for theme color support across color schemes.
 */
@mixin button( $button-text-color: #fff ) {
	background: var(--wp-admin-theme-color);
	border-color: transparent;
	border-radius: tokens.$radius-s;
	color: $button-text-color;

	&:hover {
		background: var(--wp-admin-theme-color-darker-10);
		border-color: transparent;
		color: $button-text-color;
	}

	&:focus {
		background: var(--wp-admin-theme-color);
		border-color: transparent;
		color: $button-text-color;
		/* Gutenberg-style focus ring: outer theme color + inset white for contrast */
		box-shadow:
			0 0 0 var(--wp-admin-border-width-focus, 1.5px) var(--wp-admin-theme-color),
			inset 0 0 0 1px tokens.$white;
		/* Visible in Windows High Contrast mode */
		outline: 1px solid transparent;
	}

	&:active {
		background: var(--wp-admin-theme-color-darker-20);
		border-color: transparent;
		color: $button-text-color;
	}

	&:disabled,
	&.disabled {
		background: tokens.$gray-100;
		border-color: transparent;
		color: tokens.$gray-600;
		cursor: not-allowed;
	}

	&.active,
	&.active:focus,
	&.active:hover {
		background: var(--wp-admin-theme-color-darker-10);
		color: $button-text-color;
		border-color: transparent;
		box-shadow: none;
	}
}

/*
 * Secondary button mixin - outlined style with theme color.
 * Matches Gutenberg's .is-secondary button variant.
 */
@mixin button-secondary() {
	background: transparent;
	border: 1px solid var(--wp-admin-theme-color);
	border-radius: tokens.$radius-s;
	color: var(--wp-admin-theme-color);

	&:hover {
		background: rgba(var(--wp-admin-theme-color--rgb), 0.04);
		border-color: var(--wp-admin-theme-color-darker-20);
		color: var(--wp-admin-theme-color-darker-20);
	}

	&:focus {
		background: transparent;
		border-color: var(--wp-admin-theme-color);
		color: var(--wp-admin-theme-color);
		box-shadow: 0 0 0 var(--wp-admin-border-width-focus, 1.5px) var(--wp-admin-theme-color);
		outline: 1px solid transparent;
	}

	&:active {
		background: rgba(var(--wp-admin-theme-color--rgb), 0.08);
		border-color: var(--wp-admin-theme-color-darker-20);
		color: var(--wp-admin-theme-color-darker-20);
		box-shadow: none;
	}

	&:disabled,
	&.disabled {
		background: transparent;
		border-color: tokens.$gray-300;
		color: tokens.$gray-600;
		cursor: not-allowed;
	}
}

/*
 * Tertiary button mixin - transparent background, gray text.
 */
@mixin button-tertiary() {
	background: transparent;
	border: 1px solid tokens.$gray-600;
	border-radius: tokens.$radius-s;
	color: tokens.$gray-900;

	&:hover {
		background: rgba(0, 0, 0, 0.05);
		border-color: tokens.$gray-700;
		color: tokens.$gray-900;
	}

	&:focus {
		background: transparent;
		border-color: var(--wp-admin-theme-color);
		color: tokens.$gray-900;
		box-shadow: 0 0 0 var(--wp-admin-border-width-focus, 1.5px) var(--wp-admin-theme-color);
		outline: 1px solid transparent;
	}

	&:active {
		background: rgba(0, 0, 0, 0.1);
		border-color: tokens.$gray-700;
		color: tokens.$gray-900;
	}

	&:disabled,
	&.disabled {
		background: transparent;
		border-color: tokens.$gray-400;
		color: tokens.$gray-600;
		cursor: not-allowed;
	}
}