CommandRegistry.ts

export interface Command {
    id: string;
    name: string;
    shortcut?: string;
    category: string;
    execute: () => void;
    enabled?: () => boolean;
}

export default class CommandRegistry {
    private commands: Map<string, Command> = new Map();

    register(cmd: Command): void {
        this.commands.set(cmd.id, cmd);
    }

    execute(id: string): void {
        const cmd = this.commands.get(id);
        if (cmd && (!cmd.enabled || cmd.enabled())) {
            cmd.execute();
        }
    }

    get(id: string): Command | undefined {
        return this.commands.get(id);
    }

    getAll(): Command[] {
        return Array.from(this.commands.values());
    }

    getByCategory(category: string): Command[] {
        return this.getAll().filter(c => c.category === category);
    }
}