#!/usr/bin/env bash

set -euo pipefail

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

print_info() {
    echo -e "${BLUE}📘${NC} $1"
}

print_success() {
    echo -e "${GREEN}✅${NC} $1"
}

print_error() {
    echo -e "${RED}❌${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}⚡${NC} $1"
}

HOSTNAME="${1:-$(scutil --get LocalHostName 2>/dev/null || hostname -s)}"

print_info "Building and switching configuration for $HOSTNAME"

# Build
print_info "Building configuration..."
if ! nix build ".#darwinConfigurations.$HOSTNAME.system" --show-trace "${@:2}"; then
    print_error "Build failed"
    exit 1
fi

print_success "Build completed"

# Switch
print_info "Switching to new configuration..."
sudo ./result/sw/bin/darwin-rebuild switch --flake ".#$HOSTNAME" "${@:2}"

if [[ -L ./result ]]; then
    unlink ./result
fi

print_success "Build and switch completed successfully"