#!/bin/bash
# Quick Transfer Script - Use this to send backup to new server

echo "========================================="
echo "  SkyArtShop - Quick Transfer"
echo "========================================="
echo ""

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

# Check if backup exists
BACKUP_DIR=~/skyartshop-backup
if [ ! -d "$BACKUP_DIR" ]; then
    echo -e "${YELLOW}Backup not found. Running preparation script...${NC}"
    bash /var/www/SkyArtShop/migrate-prepare.sh
fi

# Get new server details
echo -e "${BLUE}Enter new server details:${NC}"
read -p "Username: " NEW_USER
read -p "IP Address: " NEW_IP
echo ""

# Create single archive
echo -e "${YELLOW}Creating single archive for easy transfer...${NC}"
DATE=$(date +%Y%m%d_%H%M%S)
cd ~
tar -czf skyartshop-complete-$DATE.tar.gz skyartshop-backup/
ARCHIVE_SIZE=$(du -sh skyartshop-complete-$DATE.tar.gz | cut -f1)
echo -e "${GREEN}✓ Archive created: skyartshop-complete-$DATE.tar.gz ($ARCHIVE_SIZE)${NC}"
echo ""

# Test connection
echo -e "${YELLOW}Testing connection to new server...${NC}"
if ssh -o ConnectTimeout=5 $NEW_USER@$NEW_IP "echo 'Connection successful'" 2>/dev/null; then
    echo -e "${GREEN}✓ Connection successful${NC}"
    echo ""
    
    # Transfer file
    echo -e "${YELLOW}Transferring archive to new server...${NC}"
    echo "This may take several minutes depending on file size and network speed..."
    
    scp ~/skyartshop-complete-$DATE.tar.gz $NEW_USER@$NEW_IP:/tmp/
    
    if [ $? -eq 0 ]; then
        echo -e "${GREEN}✓ Transfer complete!${NC}"
        echo ""
        
        # Extract on remote server
        echo -e "${YELLOW}Extracting on new server...${NC}"
        ssh $NEW_USER@$NEW_IP "cd ~ && tar -xzf /tmp/skyartshop-complete-$DATE.tar.gz && rm /tmp/skyartshop-complete-$DATE.tar.gz"
        
        echo -e "${GREEN}✓ Files extracted on new server${NC}"
        echo ""
        
        # Display next steps
        echo "========================================="
        echo "  ✅ TRANSFER COMPLETE"
        echo "========================================="
        echo ""
        echo "Next Steps - Run on NEW SERVER:"
        echo ""
        echo "1. SSH to the new server:"
        echo -e "   ${YELLOW}ssh $NEW_USER@$NEW_IP${NC}"
        echo ""
        echo "2. Install prerequisites (if not already installed):"
        echo -e "   ${YELLOW}bash ~/skyartshop-backup/install-prerequisites.sh${NC}"
        echo ""
        echo "3. Run restoration script:"
        echo -e "   ${YELLOW}bash ~/skyartshop-backup/migrate-restore.sh${NC}"
        echo ""
        echo "4. Follow the on-screen instructions"
        echo ""
        
    else
        echo -e "${RED}✗ Transfer failed${NC}"
        echo "Try manual transfer:"
        echo -e "  ${YELLOW}scp ~/skyartshop-complete-$DATE.tar.gz $NEW_USER@$NEW_IP:/tmp/${NC}"
    fi
    
else
    echo -e "${RED}✗ Cannot connect to new server${NC}"
    echo ""
    echo "Manual transfer options:"
    echo ""
    echo "1. Using SCP:"
    echo -e "   ${YELLOW}scp ~/skyartshop-complete-$DATE.tar.gz $NEW_USER@$NEW_IP:/tmp/${NC}"
    echo ""
    echo "2. Using USB drive:"
    echo -e "   ${YELLOW}cp ~/skyartshop-complete-$DATE.tar.gz /media/usb-drive/${NC}"
    echo ""
    echo "3. Using cloud storage:"
    echo "   Upload ~/skyartshop-complete-$DATE.tar.gz to your cloud provider"
    echo ""
fi