#!/usr/bin/env bash

# Function to perform uninstallation
uninstall_gitea() {
    echo "Stopping Gitea service..."
    sudo systemctl stop gitea

    echo "Disabling Gitea service..."
    sudo systemctl disable gitea

    echo "Removing Gitea service file..."
    sudo rm -rf /etc/systemd/system/gitea.service

    echo "Backing up files..."
    timestamp=$(date +"%Y%m%d_%H%M%S")
    tar -cvzf "gitea_backup_${timestamp}.tar.gz" /var/lib/gitea/ /etc/gitea || { echo "Failed to backup files. Exiting."; exit 1; }

    echo "Removing Gitea user and home directory..."
    sudo userdel -r git || { echo "Failed to delete Gitea user. Exiting."; exit 1; }

    echo "Removing Gitea binary..."
    sudo rm -rf /usr/local/bin/gitea

    echo "Cleaning up Gitea data and configuration..."
    sudo rm -rf /var/lib/gitea/* /etc/gitea

    echo "Removing firewall rule for port 3000..."
    sudo ufw delete allow 3000

    echo "Gitea has been uninstalled, and all files have been backed up."
}

# Main script
trap 'exit 130' INT

# Automate confirmation by assuming yes to the prompt
uninstall_gitea

exit 0