# Function to pull the latest changes from the Git repo
pull_latest_from_git() {
    # Directory where the repo will be cloned
    REPO_DIR="/mnt/server"

    # Check if Git is installed
    if ! command -v git >/dev/null 2>&1; then
        echo "Git is not installed. Installing Git..."
        apk update
        apk add git
    fi

    # Configure Git to use the provided username and PAT
    if [ -n "${GIT_USERNAME}" ] && [ -n "${GIT_PAT}" ]; then
        echo "Configuring Git credentials and directory..."
        git config --global --add safe.directory "${REPO_DIR}"
        echo "The directory config worked"
        git config --global credential.helper store
        echo "https://${GIT_USERNAME}:${GIT_PAT}@${GIT_REPO_URL#https://}" > /root/.git-credentials
        chmod 600 /root/.git-credentials
        echo "The credentials config worked"
    fi

    cd "${REPO_DIR}"

    # Check if the .git directory exists
    if [ -d ".git" ]; then
        echo "Repository already exists. Pulling latest changes from ${GIT_BRANCH} branch..."
        git fetch origin
        git reset "origin/${GIT_BRANCH}"
    else
        echo "Cloning repository from ${GIT_REPO_URL}..."
        git clone https://${GIT_REPO_URL} ${REPO_DIR}
    fi

    # Clean up Git credentials
    rm -f /root/.git-credentials
    git config --global --unset credential.helper
}

# Pull the latest changes from Git
pull_latest_from_git