#!/bin/bash
# ============================================================
# Deployment script for Hikvision ISUP Client
# ============================================================

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
INSTALL_DIR="/usr/local/bin"
CONFIG_DIR="/etc/hikvision-isup"

BINARY_NAME="${1:-hikvision-isup-client}"

echo "=== Deploying $BINARY_NAME ==="

# Check if binary exists
if [ ! -f "$PROJECT_DIR/$BINARY_NAME" ]; then
    echo "Binary not found: $PROJECT_DIR/$BINARY_NAME"
    echo "Running make first..."
    cd "$PROJECT_DIR"
    make
fi

# Create config directory
sudo mkdir -p "$CONFIG_DIR"

# Install binary
sudo install -m 755 "$PROJECT_DIR/$BINARY_NAME" "$INSTALL_DIR/$BINARY_NAME"
echo "Binary installed to $INSTALL_DIR/$BINARY_NAME"

# Copy config
if [ -f "$PROJECT_DIR/config.ini" ]; then
    sudo cp "$PROJECT_DIR/config.ini" "$CONFIG_DIR/config.ini"
    echo "Config copied to $CONFIG_DIR/config.ini"
fi

# Create necessary directories
sudo mkdir -p /var/log/hikvision-isup
sudo mkdir -p /var/lib/hikvision-isup/recordings
sudo mkdir -p /var/lib/hikvision-isup/sim_images

# Create systemd service file
sudo tee "/etc/systemd/system/hikvision-isup-client.service" > /dev/null << 'EOF'
[Unit]
Description=Hikvision ISUP Client - Platform Registration and Stream Management
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=/opt/hikvision-isup
ExecStart=/usr/local/bin/hikvision-isup-client -c /etc/hikvision-isup/config.ini -d
Restart=on-failure
RestartSec=5
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target
EOF

echo "Systemd service file created"
echo ""
echo "To enable and start the service:"
echo "  sudo systemctl daemon-reload"
echo "  sudo systemctl enable hikvision-isup-client"
echo "  sudo systemctl start hikvision-isup-client"
echo ""
echo "To check status:"
echo "  sudo systemctl status hikvision-isup-client"
echo "  journalctl -u hikvision-isup-client -f"

echo ""
echo "=== Deployment complete ==="