// SPDX-License-Identifier: LGPL-2.1-only
// Copyright (C) 2026 Liberux Labs, S. L. <info@liberux.net>

use crate::types::Color;

/// Primary button background — brand accent.
pub fn p_default_bg()     -> Color { crate::theme::palette().accent }
/// Primary button border — a darker tone of the accent so the pill
/// reads as a discrete affordance over surfaces that share the
/// background hue. Computed by darkening the linear-RGB components
/// of the accent rather than carrying yet another palette slot.
pub fn p_default_border() -> Color
{
	let a = crate::theme::palette().accent;
	Color { r: a.r * 0.55, g: a.g * 0.55, b: a.b * 0.55, a: a.a }
}
/// Primary button label colour. Falls back to the theme's
/// `text_primary`; themes whose accent does not pair well with
/// their text-primary token can override the palette so this
/// reads cleanly.
pub fn p_default_text()   -> Color { crate::theme::palette().text_primary }
/// Disabled primary background — uses the theme's divider token,
/// the lowest-contrast neutral available across modes.
pub fn p_disabled_bg()    -> Color { crate::theme::palette().divider }
/// Disabled primary / secondary / tertiary text — uses the
/// theme's secondary text token.
pub fn p_disabled_text()  -> Color { crate::theme::palette().text_secondary }
/// Secondary button default background — matches the surface_alt surface.
pub fn s_bg()             -> Color { crate::theme::palette().surface_alt }
/// Secondary button border.
pub fn s_border()         -> Color { crate::theme::palette().text_primary }
/// Disabled secondary background — slightly lighter than the
/// disabled primary so the two states stay visually distinct.
pub fn s_disabled_bg()     -> Color { crate::theme::palette().surface_alt }
/// Disabled secondary border — uses the divider token.
pub fn s_disabled_border() -> Color { crate::theme::palette().divider }
/// Tertiary button text colour.
pub fn t_text()           -> Color { crate::theme::palette().text_primary }
/// Keyboard focus ring / hover circle.
pub fn focus_color()      -> Color { crate::theme::palette().accent }

pub const S_BORDER_W: f32 = 2.0;
pub const P_BORDER_W: f32 = 1.0;
pub const FOCUS_W:    f32 = 3.0;
pub const HEIGHT:     f32 = 48.0;
pub const RADIUS:     f32 = 100.0;
pub const FONT_SIZE:  f32 = 16.0;
pub const PAD_H:      f32 = 24.0;
