#!/usr/bin/env bash

set -Eeuo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_NAME="${COMPOSE_PROJECT_NAME:-mahak-authenticate-bridge-test}"
WORDPRESS_PORT="${WORDPRESS_PORT:-8080}"
KEEP_TEST_ENV="${KEEP_TEST_ENV:-0}"

if docker info >/dev/null 2>&1; then
  DOCKER=(docker)
elif command -v sudo >/dev/null 2>&1; then
  DOCKER=(sudo docker)
else
  echo "Docker is not available." >&2
  exit 1
fi

COMPOSE=("${DOCKER[@]}" compose)

compose() {
  WORDPRESS_PORT="$WORDPRESS_PORT" "${COMPOSE[@]}" \
    -p "$PROJECT_NAME" \
    -f "$SCRIPT_DIR/docker-compose.yml" \
    "$@"
}

cleanup() {
  if [[ "$KEEP_TEST_ENV" != "1" ]]; then
    compose down --volumes --remove-orphans >/dev/null 2>&1 || true
  fi
}

wait_for_wordpress_files() {
  for _ in $(seq 1 90); do
    if compose exec -T wordpress php -r 'exit(is_file("/var/www/html/wp-load.php") ? 0 : 1);' >/dev/null 2>&1; then
      return 0
    fi

    sleep 1
  done

  echo "WordPress files were not ready in time." >&2
  return 1
}

run_php_lint() {
  compose exec -T wordpress sh -lc '
    find /var/www/html/wp-content/plugins/mahak-authenticate-bridge \
      -path "*/.git" -prune -o \
      -name "*.php" -print \
      | xargs -n1 php -l
  '
}

trap cleanup EXIT

echo "Resetting test containers and volumes..."
compose down --volumes --remove-orphans

echo "Pulling Docker images..."
compose pull

echo "Starting fresh WordPress on http://127.0.0.1:${WORDPRESS_PORT} ..."
compose up -d

echo "Waiting for WordPress files..."
wait_for_wordpress_files

echo "Running PHP 7.4 syntax checks..."
run_php_lint

echo "Running authentication integration test in PHP 7.4..."
compose exec -T wordpress php /var/www/html/wp-content/plugins/mahak-authenticate-bridge/test/integration-authentication.php

echo "Integration test passed."

if [[ "$KEEP_TEST_ENV" == "1" ]]; then
  echo "Test environment kept running. Clean it up with:"
  echo "  ${COMPOSE[*]} -p $PROJECT_NAME -f $SCRIPT_DIR/docker-compose.yml down --volumes --remove-orphans"
fi