#!/usr/bin/env bash
# Builds and brings up an environment, then makes sure WordPress/WooCommerce
# are installed and configured to match design doc §01/§03/§07. Safe to run
# repeatedly — every step is idempotent.
set -euo pipefail

ENVIRONMENT="${1:?Usage: deploy.sh <dev|staging|production>}"
REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$REPO_ROOT"

case "$ENVIRONMENT" in
  dev|staging|production) ;;
  *) echo "environment must be 'dev', 'staging', or 'production'" >&2; exit 1 ;;
esac

ENV_FILE=".env.${ENVIRONMENT}"
if [[ ! -f "$ENV_FILE" ]]; then
  echo "missing $ENV_FILE — copy .env.example to $ENV_FILE and fill it in" >&2
  exit 1
fi
set -a
# shellcheck disable=SC1090
source "$ENV_FILE"
set +a

COMPOSE="docker compose -f docker-compose.yml -f docker-compose.${ENVIRONMENT}.yml --env-file ${ENV_FILE}"

echo "==> building and starting ${ENVIRONMENT}"
$COMPOSE up -d --build

echo "==> waiting for the wordpress container to come up"
for i in $(seq 1 30); do
  if $COMPOSE exec -T wordpress php -v >/dev/null 2>&1; then
    break
  fi
  if [[ "$i" -eq 30 ]]; then
    echo "wordpress container did not become ready in time" >&2
    exit 1
  fi
  sleep 2
done

echo "==> ensuring WordPress is installed"
if ! $COMPOSE exec -T wordpress wp core is-installed --allow-root; then
  $COMPOSE exec -T wordpress wp core install \
    --url="${SITE_URL:?set SITE_URL in ${ENV_FILE}}" \
    --title="${SITE_TITLE:-Bookstore}" \
    --admin_user="${WP_ADMIN_USER:?set WP_ADMIN_USER in ${ENV_FILE}}" \
    --admin_password="${WP_ADMIN_PASSWORD:?set WP_ADMIN_PASSWORD in ${ENV_FILE}}" \
    --admin_email="${WP_ADMIN_EMAIL:?set WP_ADMIN_EMAIL in ${ENV_FILE}}" \
    --skip-email \
    --allow-root
fi

echo "==> installing/activating theme (Blocksy — free; Book Store starter site needs a manual license + import, see README)"
$COMPOSE exec -T wordpress wp theme install blocksy --activate --allow-root

echo "==> installing/activating required plugins"
$COMPOSE exec -T wordpress wp plugin install woocommerce redis-cache blocksy-companion --activate --allow-root
$COMPOSE exec -T wordpress wp plugin activate bookstore-core --allow-root
$COMPOSE exec -T wordpress wp redis enable --allow-root || true

echo "==> enabling WooCommerce HPOS (custom order tables)"
$COMPOSE exec -T wordpress wp option update woocommerce_custom_orders_table_enabled yes --allow-root
$COMPOSE exec -T wordpress wp option update woocommerce_custom_orders_table_data_sync_enabled yes --allow-root

if [[ "$ENVIRONMENT" != "production" ]]; then
  echo "==> discouraging search engines (non-production)"
  $COMPOSE exec -T wordpress wp option update blog_public 0 --allow-root
fi

echo "==> flushing caches and rewrite rules"
$COMPOSE exec -T wordpress wp cache flush --allow-root
$COMPOSE exec -T wordpress wp rewrite flush --allow-root

echo "==> deploy complete: ${ENVIRONMENT}"