#!/bin/bash

# Set variables
SERVICE_FILE="service/anki-sync-server.service"
SYSTEMD_DIR="/etc/systemd/system"
ENV_SAMPLE="sample.env"
ENV_TARGET=".env"

# Check if root
if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root."
    exit 1
fi

# Copy service file to systemd directory
if [ -e "$SERVICE_FILE" ]; then
    cp -n "$SERVICE_FILE" "$SYSTEMD_DIR"
    if [ $? -eq 0 ]; then
        echo "Service file copied successfully."
        systemctl daemon-reload
        if [ $? -eq 0 ]; then
            echo "Daemon reloaded successfully."
        else
            echo "Failed to reload the daemon."
            exit 1
        fi
    else
        echo "Failed to copy the service file."
        exit 1
    fi
else
    echo "Service file $SERVICE_FILE does not exist."
    exit 1
fi

# Copy sample.env to .env if it does not already exist
if [ ! -e "$ENV_TARGET" ]; then
    if [ -e "$ENV_SAMPLE" ]; then
        cp "$ENV_SAMPLE" "$ENV_TARGET"
        if [ $? -eq 0 ]; then
            echo ".env file created successfully."
        else
            echo "Failed to create .env file."
            exit 1
        fi
    else
        echo "Sample env file $ENV_SAMPLE does not exist."
        exit 1
    fi
else
    echo ".env file already exists, skipping."
fi

# Remind user to create data directory
echo "Remember to create the data directory on your local machine."

# Script completed successfully
exit 0