#!/usr/bin/env nu

use ../common.nu *

def main [hostname?: string, ...rest: string] {
    let host = if ($hostname | is-empty) {
        hostname | str trim
    } else { $hostname }
    
    print_info $"Building and switching configuration for ($host)"
    
    # Build
    print_info "Building configuration..."
    if (nix build $".#nixosConfigurations.($host).config.system.build.toplevel" --no-link ...$rest | complete).exit_code != 0 {
        print_error "Build failed"
        exit 1
    }
    
    print_success "Build completed"
    
    # Switch
    print_info "Switching to new configuration..."
    let euid = (id -u | str trim | into int)
    
    if $euid != 0 {
        sudo nixos-rebuild switch --flake $".#($host)" ...$rest
    } else {
        nixos-rebuild switch --flake $".#($host)" ...$rest
    }
    
    print_success "Build and switch completed successfully"
}