#!/bin/sh
set -e

REQUIRED_VARS="WORDPRESS_SITEURL WORDPRESS_BLOGNAME WORDPRESS_ADMIN_USER WORDPRESS_ADMIN_EMAIL";
DEFAULT_THEME="twentytwentyfive"


for varname in ${REQUIRED_VARS}; do
    value="$(export -p | grep $varname | cut -d '=' -f 2 | xargs)"
    if test -z "${value}"; then
        >&2 echo "FAILED: \$${varname} variable must be defined to proceed" && exit 2;
    fi
done;

pwd

if which wp && ! wp core is-installed; then
    echo "Installing WordPress via WP-CLI..."
    wp core install --url="$WORDPRESS_SITEURL" \
                    --title="$WORDPRESS_BLOGNAME" \
                    --admin_user="$WORDPRESS_ADMIN_USER" \
                    --admin_email="$WORDPRESS_ADMIN_EMAIL" \
                    --skip-email || exit 1
    echo "WordPress installed successfully"
fi

if test "$(wp theme list --format=count)" = "0"; then
    wp theme install twentytwentyfive --force --activate;
fi