#!/bin/sh

set -e

PHP_FPM_CONF="/etc/php${PHP_VERSION}/php-fpm.conf"


# Inject dynamic PHP-FPM config if not already there
if [ ! -f "$PHP_FPM_CONF" ]; then
  mkdir -p "/etc/php${PHP_VERSION}"
  cp /etc/php-fpm.conf.template "$PHP_FPM_CONF"
fi


# Check for Grav instalation
if [ ! -f "$GRAV_ROOT/index.php" ]; then
  echo "Grav not found. Installing..."
  mkdir -p "$GRAV_ROOT"
  curl -Lso /tmp/grav.zip https://github.com/getgrav/grav/releases/download/${GRAV_VERSION}/grav-admin-v${GRAV_VERSION}.zip

  # Check if it's a valid zip
  if unzip -t /tmp/grav.zip > /dev/null 2>&1; then
    unzip -oq /tmp/grav.zip -d /tmp

    # Get the name of the extracted directory (grav-admin or grav)
    EXTRACTED_DIR=$(unzip -Z -1 /tmp/grav.zip | head -n 1 | cut -d/ -f1)

    if [ -d "/tmp/$EXTRACTED_DIR" ]; then
      mv "/tmp/$EXTRACTED_DIR"/* "$GRAV_ROOT"
      chown -R rocky:tty "$GRAV_ROOT"
    else
      echo "❌ Could not find extracted Grav folder."
      exit 1
    fi
  else
    echo "❌ Invalid ZIP file downloaded from $GRAV_ZIP_URL"
    cat /tmp/grav.zip
    exit 1
  fi
else
  echo "Grav already installed."
fi

chown -R rocky:rocky "$GRAV_ROOT"
chown -R rocky:rocky /var/lib/nginx/html

# PERMISSIONS
find /var/www/html -type f | xargs chmod 664
find /var/www/html -type d | xargs chmod 775
find /var/www/html -type d | xargs chmod +s

# Start services
php-fpm${PHP_VERSION} -D

# start nginx
mkdir -p /tmp/nginx/
chown -R rocky:rocky /tmp/nginx
nginx -g "daemon off;"