install.sh

#!/bin/bash
set -euo pipefail

# DECK Installation Script

echo "DECK Installation Script"
echo "======================="
echo ""

# Check if running as root
if [[ $EUID -eq 0 ]]; then
   echo "This script should not be run as root. Please run as a regular user with sudo access."
   exit 1
fi

# Default values
INSTALL_DIR="/opt/deck"
DECK_DIR="/var/clide/deck"
USER=$(whoami)
GROUP=$(id -gn)

# Parse arguments
while [[ $# -gt 0 ]]; do
    case "$1" in
        --install-dir)
            INSTALL_DIR="$2"
            shift 2
            ;;
        --deck-dir)
            DECK_DIR="$2"
            shift 2
            ;;
        --user)
            USER="$2"
            shift 2
            ;;
        --group)
            GROUP="$2"
            shift 2
            ;;
        *)
            echo "Unknown option: $1"
            echo "Usage: $0 [--install-dir DIR] [--deck-dir DIR] [--user USER] [--group GROUP]"
            exit 1
            ;;
    esac
done

echo "Installation settings:"
echo "  Install directory: ${INSTALL_DIR}"
echo "  DECK directory:    ${DECK_DIR}"
echo "  User:              ${USER}"
echo "  Group:             ${GROUP}"
echo ""

# Confirm installation
read -p "Continue with installation? (y/N) " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "Installation cancelled."
    exit 0
fi

# Create directories
echo "Creating directories..."
sudo mkdir -p "${INSTALL_DIR}"
sudo mkdir -p "${DECK_DIR}"/{active,waiting,config,logs}

# Copy files
echo "Copying files..."
sudo cp -r src "${INSTALL_DIR}/"
sudo cp deck.service /tmp/deck.service

# Set permissions
echo "Setting permissions..."
sudo chown -R "${USER}:${GROUP}" "${DECK_DIR}"
sudo chmod 755 "${INSTALL_DIR}"/src/*.sh

# Create symlink for deck command
echo "Creating deck command..."
sudo ln -sf "${INSTALL_DIR}/src/deck.sh" /usr/local/bin/deck

# Update systemd service file
echo "Configuring systemd service..."
sudo sed -i "s|/opt/deck|${INSTALL_DIR}|g" /tmp/deck.service
sudo sed -i "s|User=clide|User=${USER}|g" /tmp/deck.service
sudo sed -i "s|Group=clide|Group=${GROUP}|g" /tmp/deck.service
sudo sed -i "s|/var/clide/deck|${DECK_DIR}|g" /tmp/deck.service
sudo sed -i "s|ReadOnlyPaths=/opt/deck|ReadOnlyPaths=${INSTALL_DIR}|g" /tmp/deck.service

# Install systemd service
sudo cp /tmp/deck.service /etc/systemd/system/deck.service
sudo systemctl daemon-reload

# Create default configuration
if [[ ! -f "${DECK_DIR}/config/deck.conf" ]]; then
    echo "Creating default configuration..."
    cat > "${DECK_DIR}/config/deck.conf" <<EOF
# DECK Configuration
MAX_CONCURRENT=3
QUEUE_DIR="${DECK_DIR}"
TIMEOUT_HOURS=24
AUTO_CLEANUP=true
PRIORITY_LABELS="urgent,security,hotfix"
LOG_LEVEL="info"
EOF
fi

echo ""
echo "Installation complete!"
echo ""
echo "Next steps:"
echo "  1. Start the daemon:     sudo systemctl start deck"
echo "  2. Enable on boot:       sudo systemctl enable deck"
echo "  3. Check status:         deck status"
echo "  4. View logs:            deck logs --tail"
echo "  5. Monitor queue:        deck monitor --continuous"
echo ""
echo "Example usage:"
echo "  deck queue myorg/myrepo 123      # Queue an issue"
echo "  deck status                      # Check queue status"
echo "  deck release myorg/myrepo 123    # Release completed issue"
echo ""