#!/bin/bash
set -e

# TenerifeProp Production Sync Script
# Usage: ./scripts/sync-production.sh [command]
# Commands:
#   full    - Full sync with git, install, restart (default)
#   quick   - Only restart server (if only .env changed)
#   status  - Show server status
#   logs    - Show logs
#   backup  - Backup database only

PROJECT_DIR="/home/nero/sites/tenerifeprop.es"
BUN="/home/nero/.bun/bin/bun"
SERVICE="tenerifeprop"
GITEA_URL="https://git.softuniq.eu/UniqueSoft/TenerifeProp"

cd "$PROJECT_DIR"

show_status() {
    echo "=== Server Status ==="
    systemctl status "$SERVICE" --no-pager
    echo ""
    echo "=== CPU/Memory ==="
    ps aux | grep "$SERVICE" | grep -v grep
    echo ""
    echo "=== Disk Space ==="
    df -h "$PROJECT_DIR"
    echo ""
    echo "=== Database Size ==="
    ls -lh "$PROJECT_DIR/data/tenerifeprop.db"
    echo ""
    echo "=== Port Check ==="
    ss -tlnp | grep :3003 || echo "Port 3003 NOT listening"
    echo ""
    echo "=== Healthcheck ==="
    curl -s -o /dev/null -w '%{http_code}' http://localhost:3003/api/settings
    echo " - /api/settings"
}

show_logs() {
    journalctl -u "$SERVICE" -f --no-pager
}

backup_db() {
    mkdir -p /backup/db
    BACKUP_FILE="/backup/db/tenerifeprop-$(date +%Y%m%d-%H%M%S).db"
    cp "$PROJECT_DIR/data/tenerifeprop.db" "$BACKUP_FILE"
    echo "✅ Backup created: $BACKUP_FILE"
    find /backup/db -name '*.db' -mtime +7 -delete
    echo "✅ Old backups (7+ days) cleaned"
}

deploy() {
    echo "=== Deploy started at $(date) ==="
    
    # Backup database
    backup_db
    
    # Git sync
    echo "=== Syncing with Gitea (production branch)... ==="
    git fetch origin production
    git reset --hard origin/production
    
    # Install dependencies
    "${BUN}" install --production
    
    # Fix permissions
    chown -R nero:nero "$PROJECT_DIR"
    chmod 600 "$PROJECT_DIR/.env"
    find "$PROJECT_DIR" -type f -not -path '*/node_modules/*' -exec chmod 644 {} \;
    find "$PROJECT_DIR" -type d -exec chmod 755 {} \;
    chmod 644 "$PROJECT_DIR/data/tenerifeprop.db" 2>/dev/null || true
    
    # Restart
    echo "=== Restarting $SERVICE ==="
    systemctl restart "$SERVICE"
    
    # Healthcheck
    sleep 2
    HTTP_CODE=$(curl -s -o /dev/null -w '%{http_code}' http://localhost:3003/api/settings)
    if [ "$HTTP_CODE" = "200" ]; then
        echo "✅ Deploy successful. Healthcheck: HTTP 200"
        # Tag the deploy
        git tag "deploy-$(date +%Y%m%d-%H%M%S)" || true
    else
        echo "❌ Deploy failed. Healthcheck: HTTP $HTTP_CODE"
        echo "Check logs: journalctl -u $SERVICE --no-pager -n 50"
        exit 1
    fi
    
    echo "=== Deploy completed at $(date) ==="
}

quick_restart() {
    echo "=== Quick restart ==="
    systemctl restart "$SERVICE"
    sleep 2
    curl -s -o /dev/null -w '%{http_code}' http://localhost:3003/api/settings
    echo " - Healthcheck"
}

case "${1:-full}" in
    full)
        deploy
        ;;
    quick)
        quick_restart
        ;;
    status)
        show_status
        ;;
    logs)
        show_logs
        ;;
    backup)
        backup_db
        ;;
    *)
        echo "Usage: $(basename "$0") {full|quick|status|logs|backup}"
        exit 1
        ;;
esac