#!/usr/bin/env bash
set -euo pipefail

LOGFILE="/var/log/laravel_deploy.log"

log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" | tee -a "$LOGFILE"
}

rollback() {
    log "⚠️ Deployment failed — attempting rollback!"
    git reset --hard HEAD@{1}
    php artisan up || true
    log "Rollback complete."
    exit 1
}

trap rollback ERR

log "=== 🚀 Laravel Deployment Started ==="

log "Checking for uncommitted changes..."
if ! git diff --quiet || ! git diff --cached --quiet; then
    log "❌ Uncommitted changes detected. Aborting."
    exit 1
fi

log "Putting application into maintenance mode..."
php artisan down --render="errors::503" --retry=60 || true

log "Pulling latest code..."
git pull --rebase --autostash

log "Restarting PHP-FPM..."
systemctl restart php8.3-fpm.service

log "Clearing old caches..."
php artisan optimize:clear

log "Rebuilding caches..."
php artisan config:cache
php artisan route:cache
php artisan view:cache
php artisan event:cache
php artisan package:discover --ansi
php artisan optimize

log "Setting permissions safely..."
find storage -type d -exec chmod 775 {} \;
find storage -type f -exec chmod 664 {} \;
find bootstrap/cache -type d -exec chmod 775 {} \;
find bootstrap/cache -type f -exec chmod 664 {} \;
chown -R www-data:www-data storage bootstrap/cache

log "Restarting queue workers..."
if ! pgrep -f "artisan queue:work" > /dev/null; then
    nohup php artisan queue:work --daemon --quiet >> /dev/null 2>&1 &
    log "Queue worker started."
else
    log "Queue worker already running."
fi

log "Resetting OPcache if available..."
php -r "if (function_exists('opcache_reset')) opcache_reset();" || true

log "Bringing application back online..."
php artisan up

log "=== ✅ Deployment completed successfully ==="