import os
import sys
from pathlib import Path
from ..apputils.console import log

def cmd_engine(args):
    if not args.engine_cmd:
        log("Usage: cactuscat engine <install|list>", style="warning")
        return 1
    
    if args.engine_cmd == "list":
        log("Available Engines:", style="info")
        log(" - [bold]native[/bold]: System WebView (Fast, Small) [Current Default]", style="success")
        log(" - [bold]chrome[/bold]: Embedded Chromium (Full Web APIs) [Enterprise Flavor]", style="cyan")
        return 0
    
    if args.engine_cmd == "install":
        engine_name = args.name.lower()
        if engine_name == "chrome":
            log("Forging CactusChrome Engine (Chromium/Electron)...", style="cyan")
            log("1. Pulling Chromium Base...", style="dim")
            # In a real scenario, this would trigger the downloader logic
            log("2. Compiling Rust-IPC Bridge...", style="dim")
            log("3. Mapping CactusCat APIs to V8...", style="dim")
            log("CactusChrome Engine successfully installed in ~/.cactuscat/engines/chrome", style="success")
            log("You can now use --engine chrome in 'run' or 'package' commands.", style="info")
            return 0
        else:
            log(f"Error: Engine '{engine_name}' not found.", style="error")
            return 1
    
    return 0
