#!/bin/bash
# Telfax Enterprise Fax Server Installation Script for macOS
#
# Usage: sudo ./install-macos.sh

set -e

INSTALL_DIR="/usr/local"
BIN_DIR="$INSTALL_DIR/bin"
CONFIG_DIR="$INSTALL_DIR/etc/telfax"
DATA_DIR="$INSTALL_DIR/var/lib/telfax"
LOG_DIR="$INSTALL_DIR/var/log/telfax"
PLIST_NAME="com.telfax.server.plist"
PLIST_DEST="/Library/LaunchDaemons/$PLIST_NAME"

echo "=== Telfax Enterprise Fax Server Installation (macOS) ==="
echo ""

# Check if running as root
if [ "$EUID" -ne 0 ]; then
    echo "Error: Please run as root (sudo ./install-macos.sh)"
    exit 1
fi

# Create directories
echo "Creating directories..."
mkdir -p "$BIN_DIR"
mkdir -p "$CONFIG_DIR"
mkdir -p "$DATA_DIR"
mkdir -p "$LOG_DIR"

# Build the binary if needed
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"

if [ ! -f "$PROJECT_DIR/target/release/telfax" ]; then
    echo "Building telfax (release mode)..."
    cd "$PROJECT_DIR"
    cargo build --release
fi

# Install binary
echo "Installing binary..."
cp "$PROJECT_DIR/target/release/telfax" "$BIN_DIR/"
chmod +x "$BIN_DIR/telfax"

# Install configuration
if [ ! -f "$CONFIG_DIR/config.toml" ]; then
    echo "Installing production configuration..."
    cp "$PROJECT_DIR/deployment/config.production.toml" "$CONFIG_DIR/config.toml"
    echo ""
    echo "⚠️  IMPORTANT: Edit $CONFIG_DIR/config.toml"
    echo "   - Change all authentication tokens"
    echo "   - Verify modem device paths"
    echo "   - Set your station_id and header"
    echo ""
else
    echo "Configuration file already exists, skipping..."
fi

# Install launchd plist
echo "Installing launchd service..."
cp "$PROJECT_DIR/deployment/$PLIST_NAME" "$PLIST_DEST"
chmod 644 "$PLIST_DEST"

# Set permissions
echo "Setting permissions..."
chown -R root:wheel "$CONFIG_DIR"
chown -R root:wheel "$DATA_DIR"
chown -R root:wheel "$LOG_DIR"
chmod 600 "$CONFIG_DIR/config.toml"

echo ""
echo "=== Installation Complete ==="
echo ""
echo "Binary:          $BIN_DIR/telfax"
echo "Configuration:   $CONFIG_DIR/config.toml"
echo "Data directory:  $DATA_DIR"
echo "Log directory:   $LOG_DIR"
echo "Service plist:   $PLIST_DEST"
echo ""
echo "Next steps:"
echo "  1. Edit $CONFIG_DIR/config.toml and configure:"
echo "     - Authentication tokens (IMPORTANT!)"
echo "     - Modem device paths"
echo "     - Station ID and header"
echo ""
echo "  2. Load and start the service:"
echo "     sudo launchctl load -w $PLIST_DEST"
echo ""
echo "  3. Check service status:"
echo "     sudo launchctl list | grep telfax"
echo ""
echo "  4. View logs:"
echo "     tail -f $LOG_DIR/telfax.log"
echo "     tail -f $LOG_DIR/telfax-error.log"
echo ""
echo "  5. Test API:"
echo "     curl -H 'Authorization: Bearer YOUR_TOKEN' http://localhost:3000/api/v1/status"
echo ""
echo "To stop the service:"
echo "  sudo launchctl unload $PLIST_DEST"
echo ""