{ pkgs ? import <nixpkgs> {} }:

pkgs.mkShell {
  buildInputs = with pkgs; [
    # PHP and tools
    php84
    php84Packages.composer
    symfony-cli

    # Node.js and npm (React/Vite SPA)
    nodejs_22

    # Container tools
    podman
    podman-compose

    # Database client (for direct DB access)
    postgresql

    # Utilities
    git
    curl
    gnumake
  ];

  shellHook = ''
    export USER_ID=$(id -u)
    export GROUP_ID=$(id -g)
    export PODMAN_USERNS=keep-id

    # Compose files (symfony-docker convention: root compose.yaml + compose.override.yaml).
    # Both must be passed explicitly so the dev override is merged.
    # NOTE: $COMPOSE is invoked unquoted (word-split into args) — assumes the repo path
    # contains no spaces. Fine here; would break if checked out under a path with spaces.
    COMPOSE="podman-compose -f $PWD/compose.yaml -f $PWD/compose.override.yaml"

    # ===================
    # ALIASES
    # ===================
    alias pc="$COMPOSE"

    # ===================
    # DEV COMMANDS
    # ===================
    dev-up() {
      echo "Starting services..."
      PODMAN_USERNS=keep-id $COMPOSE up -d "$@"
      echo ""
      $COMPOSE ps
      echo ""
      echo "App available at: http://localhost:8100"
    }

    dev-down() {
      if [[ "$1" == "-v" ]]; then
        echo "Stopping services and removing volumes..."
        $COMPOSE down -v
      else
        echo "Stopping services..."
        $COMPOSE down
      fi
    }

    dev-restart() {
      echo "Restarting services..."
      $COMPOSE restart "$@"
    }

    dev-rebuild() {
      echo "Rebuilding services (down -v + up)..."
      $COMPOSE down -v
      PODMAN_USERNS=keep-id $COMPOSE up -d "$@"
      echo ""
      $COMPOSE ps
      echo ""
      echo "App available at: http://localhost:8100"
    }

    dev-logs() {
      $COMPOSE logs -f php "$@"
    }

    dev-logs-db() {
      $COMPOSE logs -f database "$@"
    }

    dev-shell() {
      $COMPOSE exec php sh
    }

    dev-console() {
      $COMPOSE exec php php bin/console "$@"
    }

    dev-composer() {
      $COMPOSE exec php composer "$@"
    }

    # ===================
    # QA COMMANDS (run in the php container)
    # ===================
    dev-test() {
      $COMPOSE exec php php bin/phpunit "$@"
    }

    # ===================
    # BUILD COMMANDS
    # ===================
    base-build() {
      local image="forge.lvl0.xyz/lvl0/buckets:latest"

      # Check if logged in, prompt if not
      if ! podman login --get-login forge.lvl0.xyz &>/dev/null; then
        echo "Not logged in to forge.lvl0.xyz"
        podman login forge.lvl0.xyz || return 1
      fi

      echo "Building image: $image"
      if ! podman build -t "$image" -f Dockerfile .; then
        echo "Build failed!"
        return 1
      fi

      echo ""
      echo "Pushing to registry..."
      if ! podman push "$image"; then
        echo "Push failed!"
        return 1
      fi

      echo ""
      echo "Done! Image pushed: $image"
    }

    # ===================
    # WELCOME MESSAGE
    # ===================
    echo ""
    echo "================================================="
    echo "            Buckets Dev Environment               "
    echo "================================================="
    echo ""
    echo "  PHP:     $(php --version | head -1 | cut -d' ' -f2)"
    echo "  Symfony: $(symfony version 2>/dev/null | head -1 || echo 'symfony-cli')"
    echo "  Podman:  $(podman --version | cut -d' ' -f3)"
    echo ""
    echo "Commands:"
    echo "  dev-up [services]   Start all or specific services"
    echo "  dev-down [-v]       Stop services (-v removes volumes)"
    echo "  dev-rebuild         Fresh start (down -v + up)"
    echo "  dev-restart         Restart services"
    echo "  dev-logs            Tail app logs"
    echo "  dev-logs-db         Tail database logs"
    echo "  dev-shell           Shell into app container"
    echo "  dev-console <cmd>   Run Symfony console command"
    echo "  dev-composer <cmd>  Run composer in the container"
    echo "  dev-test [args]     Run PHPUnit (bin/phpunit)"
    echo "  base-build          Build and push image"
    echo ""
    echo "Services:"
    echo "  php       Symfony/FrankenPHP  http://localhost:8100"
    echo "  database  Postgres 16         localhost:5433"
    echo ""
  '';
}