deployment.sh

# Set default values
repository="git@github.com:user/project.git"
branch="main"
new_release=$(date '+%s')

set -e
mkdir -p releases
cd releases || exit 1

function deploy() {
    prepare_release
    activate_release
    cleanup_old_releases
}

function ensure_directory_is_releases() {
    if [ "$(basename "$(pwd)")" != "releases" ]; then
        echo "❌ The current working directory must be 'releases'."
        exit 1
    fi
}

function rollback() {
    echo "⏪ Rolling back to the previous release..."
    ensure_directory_is_releases
    ln -sfn "$(ls -1d */ | tail -n 2 | head -n 1)" current
}

function prepare_release() {
    echo "🚀 Preparing release $new_release..."
    ensure_directory_is_releases
    git clone --branch "$branch" "$repository" "$new_release"
    cd "$new_release" || exit 1
    [ -n "$commit" ] && git checkout --detach "$commit"
    composer install --no-dev --optimize-autoloader --no-interaction
    pnpm install --frozen-lockfile
    pnpm run build
    ln -s ../../.env .env
    cd ../ || exit 1
}

function activate_release() {
    echo "🔄 Activating release $new_release..."
    ensure_directory_is_releases
    ln -sfn "$new_release" current
    cd current || exit 1
    php artisan migrate --force
    php artisan config:cache
    php artisan route:cache
    php artisan view:cache
    php artisan queue:restart
    cd ../ || exit 1
}

function cleanup_old_releases() {
    echo "🗑️ Cleaning up old releases..."
    ensure_directory_is_releases
    ls -1d */ | awk 'NR <= (NF-5) { print }' | xargs rm -rf
}

# Check if any arguments are provided
if [ $# -eq 0 ]; then
    echo "Commands:"
    echo "  🚀 deploy                          Deploy the latest commit."
    echo "  🚀 deploy <commit> <branch>        Deploy a specific commit. Branch defaults to $branch."
    echo "  ⏪ rollback                        Rollback to the previous release."
    exit 1
fi

# Determine the action to perform
case $1 in
    "deploy")
        if [ $# -ge 2 ]; then
            commit=$2
            branch=${3:-$branch}
            echo "🚀 Deploying specific commit $commit on branch $branch..."
            deploy
        else
            echo "🚀 Deploying latest commit on branch $branch..."
            deploy
        fi
        ;;

    "rollback")
        rollback
        ;;

    *)
        echo "❌ Invalid action. Please use 'deploy' or 'rollback'."
        exit 1
        ;;
esac