//! Semantic color roles. This module is the only place in the workspace
//! allowed to hold color literals.

use gpui::{Hsla, rgb};

fn hex(hex: u32) -> Hsla {
    rgb(hex).into()
}

/// The semantic color roles components paint from.
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct ColorTokens {
    pub background: Hsla,
    pub foreground: Hsla,
    pub surface: Hsla,
    pub surface_foreground: Hsla,
    pub primary: Hsla,
    pub primary_foreground: Hsla,
    pub secondary: Hsla,
    pub secondary_foreground: Hsla,
    pub muted: Hsla,
    pub muted_foreground: Hsla,
    pub accent: Hsla,
    pub accent_foreground: Hsla,
    pub destructive: Hsla,
    pub destructive_foreground: Hsla,
    pub border: Hsla,
    pub input: Hsla,
    pub ring: Hsla,
    pub selection: Hsla,
}

impl ColorTokens {
    /// Neutral light palette; the fallback when no system theme applies.
    pub fn light() -> Self {
        Self {
            background: hex(0xffffff),
            foreground: hex(0x18181b),
            surface: hex(0xfafafa),
            surface_foreground: hex(0x18181b),
            primary: hex(0x2563eb),
            primary_foreground: hex(0xffffff),
            secondary: hex(0xf4f4f5),
            secondary_foreground: hex(0x18181b),
            muted: hex(0xf4f4f5),
            muted_foreground: hex(0x71717a),
            accent: hex(0x2563eb),
            accent_foreground: hex(0xffffff),
            destructive: hex(0xdc2626),
            destructive_foreground: hex(0xffffff),
            border: hex(0xe4e4e7),
            input: hex(0xe4e4e7),
            ring: hex(0x93c5fd),
            selection: hex(0xdbeafe),
        }
    }

    /// Neutral dark palette; the fallback when no system theme applies.
    pub fn dark() -> Self {
        Self {
            background: hex(0x09090b),
            foreground: hex(0xfafafa),
            surface: hex(0x18181b),
            surface_foreground: hex(0xfafafa),
            primary: hex(0x3b82f6),
            primary_foreground: hex(0xffffff),
            secondary: hex(0x27272a),
            secondary_foreground: hex(0xfafafa),
            muted: hex(0x27272a),
            muted_foreground: hex(0xa1a1aa),
            accent: hex(0x3b82f6),
            accent_foreground: hex(0xffffff),
            destructive: hex(0xef4444),
            destructive_foreground: hex(0xffffff),
            border: hex(0x27272a),
            input: hex(0x27272a),
            ring: hex(0x1d4ed8),
            selection: hex(0x1e3a8a),
        }
    }
}