{ pkgs ? import <nixpkgs> {} }:

let
  repoRoot = builtins.toString ./.;
  composeFile = "${repoRoot}/docker/dev/docker-compose.yml";
in

pkgs.mkShell {
  buildInputs = with pkgs; [
    zola
    docker-compose
    git
  ];

  shellHook = ''
    COMPOSE_FILE="${composeFile}"

    # ===================
    # DEV COMMANDS
    # ===================
    dev-up() {
      echo "Starting lvl0-website dev server..."
      docker compose -f $COMPOSE_FILE up -d "$@"
      echo ""
      echo "Site available at: http://localhost:1111"
    }

    dev-down() {
      echo "Stopping lvl0-website dev server..."
      docker compose -f $COMPOSE_FILE down
    }

    dev-logs() {
      docker compose -f $COMPOSE_FILE logs -f zola "$@"
    }

    dev-build() {
      zola build
    }

    # ===================
    # WELCOME MESSAGE
    # ===================
    echo ""
    echo "================================================="
    echo "           lvl0-website Dev Environment          "
    echo "================================================="
    echo ""
    echo "Commands:"
    echo "  dev-up       Start zola dev server (background)"
    echo "  dev-down     Stop dev server"
    echo "  dev-logs     Tail zola output"
    echo "  dev-build    Build static site to /public"
    echo ""
    echo "Site: http://localhost:1111"
    echo ""
  '';
}