@anishsharma/betterlogs/src/themes.ts

A lightweight yet powerful logging library that makes console output elegant, expressive, and customizable

import { Theme } from "./types";

export const builtInThemes: Record<string, Theme> = {
    dark: {
        name: "dark",
        levels: {
            info: { color: "cyan", emoji: "💡" },
            success: { color: "green", emoji: "✅" },
            warn: { color: "yellow", emoji: "⚠️" },
            error: { color: "red", emoji: "❌" },
            debug: { color: "magenta", emoji: "🔍" }
        },
        background: "#1a1a1a"
    },

    light: {
        name: "light",
        levels: {
            info: { color: "blue", emoji: "💡" },
            success: { color: "green", emoji: "✅" },
            warn: { color: "orange", emoji: "⚠️" },
            error: { color: "red", emoji: "❌" },
            debug: { color: "purple", emoji: "🔍" }
        },
        background: "#ffffff"
    },

    neon: {
        name: "neon",
        levels: {
            info: { color: "#00FFFF", emoji: "💡" },
            success: { color: "#00FF7F", emoji: "✅" },
            warn: { color: "#FFD700", emoji: "⚠️" },
            error: { color: "#FF5555", emoji: "❌" },
            debug: { color: "#8888FF", emoji: "🔍" }
        },
        background: "#111111"
    },

    minimal: {
        name: "minimal",
        levels: {
            info: { color: "gray", emoji: "•" },
            success: { color: "gray", emoji: "✓" },
            warn: { color: "gray", emoji: "!" },
            error: { color: "gray", emoji: "✗" },
            debug: { color: "gray", emoji: ">" }
        }
    }
};

export class ThemeManager {
    private themes: Map<string, Theme> = new Map();

    constructor() {
        // Register built-in themes
        Object.values(builtInThemes).forEach(theme => {
            this.registerTheme(theme);
        });
    }

    registerTheme(theme: Theme): void {
        this.themes.set(theme.name, theme);
    }

    getTheme(name: string): Theme | undefined {
        return this.themes.get(name);
    }

    getDefaultTheme(): Theme {
        return builtInThemes.dark;
    }
}