#!/bin/sh
set -e

if [ -z "$(find /data -user "$(id -u)" -print -prune -o -prune)" ]; then
    echo "/data is not owned by the correct user, we are uid $(id -u)"
    exit 1
fi

if [ -n "$(ls -A /data 2>/dev/null)" ]
then
    echo "Data directory contains files, not downloading NamelessMC"

    if [ -n "$NAMELESS_COMPOSER_INSTALL" ]
    then
        echo "WARNING: NAMELESS_COMPOSER_INSTALL is deprecated, use NAMELESS_ALWAYS_INSTALL_DEPENDENCIES instead."
        echo "NAMELESS_COMPOSER_INSTALL set, running composer install..."
        composer install
    fi

    if [ -n "$NAMELESS_ALWAYS_INSTALL_DEPENDENCIES" ]
    then
        echo "NAMELESS_ALWAYS_INSTALL_DEPENDENCIES set, running composer and yarn..."
        composer install
        yarnpkg
        # When running yarnpkg after downloading, the script deletes node_modules. However, doing that here
        # would require redownloading all modules at every container start.
    fi
else
    echo "Data directory is empty, downloading NamelessMC..."
    set -x
    mkdir -p /data
    cd /tmp
    curl -Lo "nameless.tar.gz" "https://github.com/NamelessMC/Nameless/archive/${VERSION}.tar.gz"
    tar -xf "nameless.tar.gz"
    mv Nameless-*/* "/data"
    rm -rf /tmp/* # must not delete /tmp directory itself!
    cd /data
    composer install
    yarnpkg
    # remove some unnecessary files (dotfiles in the root directory are not copied in the first place)
    rm -rf \
        cache/.htaccess \
        changelog.txt \
        CONTRIBUTORS.md \
        docker-compose.yaml \
        Dockerfile \
        nginx.example \
        README.md \
        web.config.example \
        uploads/placeholder.txt \
        LICENSE.txt \
        SECURITY.md \
        phpstan.neon \
        node_modules # generated by yarnpkg, but assets are copied to vendor directory
    chmod -R ugo-x,u+rwX,go-rw . # Files 600 directories 700
    set +x
    echo "Done!"
fi

if [ -n "$NAMELESS_AUTO_INSTALL" ]
then
    if [ -f core/config.php ]; then
        echo "core/config.php exists, not running installer."
    elif [ ! -f scripts/cli_install.php ]; then
        echo "CLI install script doesn't exist, not running installer."
    else
        echo "Going to run installer, first waiting 10 seconds for the database to start"
        sleep 10
        echo "Running installer..."
        php -f scripts/cli_install.php -- --iSwearIKnowWhatImDoing
    fi
fi

{ \
    echo "[www]"
    echo "pm = $PHP_PM"
    echo "pm.max_children = $PHP_PM_MAX_CHILDREN"
    echo "pm.max_requests = $PHP_PM_MAX_REQUESTS"
    echo "pm.process_idle_timeout = $PHP_PM_IDLE_TIMEOUT"
    echo "pm.start_servers = $PHP_PM_MIN_SPARE_SERVERS"
    echo "pm.min_spare_servers = $PHP_PM_MIN_SPARE_SERVERS"
    echo "pm.max_spare_servers = $PHP_PM_MAX_SPARE_SERVERS"
} > /tmp/additional-php-fpm-settings.conf # this file is symlinked to the correct php-fpm configuration dir

exec php-fpm