#!/usr/bin/env bash
#
# E2E Docker Test Runner
#
# Convenience script for running Playwright E2E tests in Docker.
#
# Usage:
#   ./scripts/e2e-docker.sh          - Run tests
#   ./scripts/e2e-docker.sh --build  - Force rebuild
#   ./scripts/e2e-docker.sh --clean  - Clean up everything
#   ./scripts/e2e-docker.sh --report - Open test report
#   ./scripts/e2e-docker.sh --help   - Show help

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"

cd "$PROJECT_DIR"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

info() {
  echo -e "${BLUE}ℹ${NC} $1"
}

success() {
  echo -e "${GREEN}✓${NC} $1"
}

error() {
  echo -e "${RED}✗${NC} $1"
}

warn() {
  echo -e "${YELLOW}⚠${NC} $1"
}

show_help() {
  cat <<EOF
E2E Docker Test Runner

Usage:
  $0 [OPTIONS]

Options:
  --build       Force rebuild Docker image
  --clean       Clean up containers, volumes, and test artifacts
  --report      Open HTML test report
  --down        Stop containers and remove volumes
  --help        Show this help message

Examples:
  $0                Run tests with cached build
  $0 --build        Rebuild image and run tests
  $0 --clean        Clean everything and run tests
  $0 --report       View test results in browser

Environment:
  CI              Set to 'true' for CI mode (default in Docker)
  BASE_URL        Base URL for tests (default: http://localhost:5110)

Test Results:
  test-results/           Raw test results
  playwright-report/      HTML report

EOF
}

run_tests() {
  local build_flag=""

  if [[ "${1:-}" == "--build" ]]; then
    build_flag="--build"
    info "Forcing Docker image rebuild..."
  fi

  info "Running E2E tests in Docker..."

  if docker compose -f docker-compose.e2e.yml up $build_flag --abort-on-container-exit --exit-code-from e2e-tests; then
    success "Tests passed!"
    return 0
  else
    error "Tests failed!"
    return 1
  fi
}

clean_all() {
  info "Cleaning up Docker containers and volumes..."
  docker compose -f docker-compose.e2e.yml down -v 2>/dev/null || true

  info "Removing test artifacts..."
  rm -rf test-results/ playwright-report/

  info "Pruning Docker build cache..."
  docker builder prune -f

  success "Cleanup complete!"
}

stop_containers() {
  info "Stopping containers and removing volumes..."
  docker compose -f docker-compose.e2e.yml down -v
  success "Containers stopped!"
}

open_report() {
  if [[ ! -f "playwright-report/index.html" ]]; then
    error "No test report found. Run tests first."
    exit 1
  fi

  info "Opening test report..."

  # Detect OS and open appropriately
  if command -v xdg-open &> /dev/null; then
    xdg-open playwright-report/index.html
  elif command -v open &> /dev/null; then
    open playwright-report/index.html
  elif command -v start &> /dev/null; then
    start playwright-report/index.html
  else
    warn "Could not detect browser opener. Manually open: playwright-report/index.html"
  fi

  success "Report opened in browser!"
}

# Main script logic
case "${1:-}" in
  --help|-h)
    show_help
    exit 0
    ;;
  --clean)
    clean_all
    run_tests
    ;;
  --build)
    run_tests --build
    ;;
  --down)
    stop_containers
    exit 0
    ;;
  --report)
    open_report
    exit 0
    ;;
  "")
    run_tests
    ;;
  *)
    error "Unknown option: $1"
    show_help
    exit 1
    ;;
esac