//! Catppuccin Mocha palette as GPUI color constants.
//!
//! All colors are defined as `gpui::Rgba` via the `rgb()` helper.
//! Components import `theme::*` and use these constants for every visual property.

use gpui::Rgba;

/// Convert a 0xRRGGBB hex literal to `Rgba`.
/// Re-exports `gpui::rgb` for convenience.
pub fn color(hex: u32) -> Rgba {
    gpui::rgb(hex)
}

// ── Backgrounds ─────────────────────────────────────────────────────

pub const BASE: Rgba = Rgba {
    r: 0x1e as f32 / 255.0,
    g: 0x1e as f32 / 255.0,
    b: 0x2e as f32 / 255.0,
    a: 1.0,
};
pub const MANTLE: Rgba = Rgba {
    r: 0x18 as f32 / 255.0,
    g: 0x16 as f32 / 255.0,
    b: 0x25 as f32 / 255.0,
    a: 1.0,
};
pub const CRUST: Rgba = Rgba {
    r: 0x11 as f32 / 255.0,
    g: 0x11 as f32 / 255.0,
    b: 0x1b as f32 / 255.0,
    a: 1.0,
};

// ── Surfaces ────────────────────────────────────────────────────────

pub const SURFACE0: Rgba = Rgba {
    r: 0x31 as f32 / 255.0,
    g: 0x32 as f32 / 255.0,
    b: 0x44 as f32 / 255.0,
    a: 1.0,
};
pub const SURFACE1: Rgba = Rgba {
    r: 0x45 as f32 / 255.0,
    g: 0x47 as f32 / 255.0,
    b: 0x5a as f32 / 255.0,
    a: 1.0,
};
pub const SURFACE2: Rgba = Rgba {
    r: 0x58 as f32 / 255.0,
    g: 0x5b as f32 / 255.0,
    b: 0x70 as f32 / 255.0,
    a: 1.0,
};

// ── Text ────────────────────────────────────────────────────────────

pub const TEXT: Rgba = Rgba {
    r: 0xcd as f32 / 255.0,
    g: 0xd6 as f32 / 255.0,
    b: 0xf4 as f32 / 255.0,
    a: 1.0,
};
pub const SUBTEXT0: Rgba = Rgba {
    r: 0xa6 as f32 / 255.0,
    g: 0xad as f32 / 255.0,
    b: 0xc8 as f32 / 255.0,
    a: 1.0,
};
pub const SUBTEXT1: Rgba = Rgba {
    r: 0xba as f32 / 255.0,
    g: 0xc2 as f32 / 255.0,
    b: 0xde as f32 / 255.0,
    a: 1.0,
};

// ── Overlays ────────────────────────────────────────────────────────

pub const OVERLAY0: Rgba = Rgba {
    r: 0x6c as f32 / 255.0,
    g: 0x70 as f32 / 255.0,
    b: 0x86 as f32 / 255.0,
    a: 1.0,
};
pub const OVERLAY1: Rgba = Rgba {
    r: 0x7f as f32 / 255.0,
    g: 0x84 as f32 / 255.0,
    b: 0x9c as f32 / 255.0,
    a: 1.0,
};
pub const OVERLAY2: Rgba = Rgba {
    r: 0x93 as f32 / 255.0,
    g: 0x99 as f32 / 255.0,
    b: 0xb2 as f32 / 255.0,
    a: 1.0,
};

// ── Accent Colors ───────────────────────────────────────────────────

pub const BLUE: Rgba = Rgba {
    r: 0x89 as f32 / 255.0,
    g: 0xb4 as f32 / 255.0,
    b: 0xfa as f32 / 255.0,
    a: 1.0,
};
pub const GREEN: Rgba = Rgba {
    r: 0xa6 as f32 / 255.0,
    g: 0xe3 as f32 / 255.0,
    b: 0xa1 as f32 / 255.0,
    a: 1.0,
};
pub const RED: Rgba = Rgba {
    r: 0xf3 as f32 / 255.0,
    g: 0x8b as f32 / 255.0,
    b: 0xa8 as f32 / 255.0,
    a: 1.0,
};
pub const YELLOW: Rgba = Rgba {
    r: 0xf9 as f32 / 255.0,
    g: 0xe2 as f32 / 255.0,
    b: 0xaf as f32 / 255.0,
    a: 1.0,
};
pub const MAUVE: Rgba = Rgba {
    r: 0xcb as f32 / 255.0,
    g: 0xa6 as f32 / 255.0,
    b: 0xf7 as f32 / 255.0,
    a: 1.0,
};
pub const PEACH: Rgba = Rgba {
    r: 0xfa as f32 / 255.0,
    g: 0xb3 as f32 / 255.0,
    b: 0x87 as f32 / 255.0,
    a: 1.0,
};
pub const TEAL: Rgba = Rgba {
    r: 0x94 as f32 / 255.0,
    g: 0xe2 as f32 / 255.0,
    b: 0xd5 as f32 / 255.0,
    a: 1.0,
};
pub const SAPPHIRE: Rgba = Rgba {
    r: 0x74 as f32 / 255.0,
    g: 0xc7 as f32 / 255.0,
    b: 0xec as f32 / 255.0,
    a: 1.0,
};
pub const LAVENDER: Rgba = Rgba {
    r: 0xb4 as f32 / 255.0,
    g: 0xbe as f32 / 255.0,
    b: 0xfe as f32 / 255.0,
    a: 1.0,
};
pub const FLAMINGO: Rgba = Rgba {
    r: 0xf2 as f32 / 255.0,
    g: 0xcd as f32 / 255.0,
    b: 0xcd as f32 / 255.0,
    a: 1.0,
};
pub const ROSEWATER: Rgba = Rgba {
    r: 0xf5 as f32 / 255.0,
    g: 0xe0 as f32 / 255.0,
    b: 0xdc as f32 / 255.0,
    a: 1.0,
};
pub const PINK: Rgba = Rgba {
    r: 0xf5 as f32 / 255.0,
    g: 0xc2 as f32 / 255.0,
    b: 0xe7 as f32 / 255.0,
    a: 1.0,
};
pub const MAROON: Rgba = Rgba {
    r: 0xeb as f32 / 255.0,
    g: 0xa0 as f32 / 255.0,
    b: 0xac as f32 / 255.0,
    a: 1.0,
};
pub const SKY: Rgba = Rgba {
    r: 0x89 as f32 / 255.0,
    g: 0xdc as f32 / 255.0,
    b: 0xeb as f32 / 255.0,
    a: 1.0,
};

// ── Semi-transparent helpers ────────────────────────────────────────

pub fn with_alpha(base: Rgba, alpha: f32) -> Rgba {
    Rgba { a: alpha, ..base }
}

/// Accent blue at 10% opacity — for subtle hover/selection highlights.
pub fn blue_tint() -> Rgba {
    with_alpha(BLUE, 0.10)
}

/// Accent blue at 20% opacity — for active/selected states.
pub fn blue_wash() -> Rgba {
    with_alpha(BLUE, 0.20)
}

/// Surface for hover states — one step brighter than surface0.
pub fn hover_bg() -> Rgba {
    SURFACE1
}