{ pkgs ? import <nixpkgs> { } }:

let
  projectInstall = pkgs.writeShellApplication {
    name = "project-install";
    runtimeInputs = [
      pkgs.php82
      pkgs.php82Packages.composer
    ];
    text = ''
      composer install --working-dir="$PROJECT_ROOT"
    '';
  };
  projectUpdate = pkgs.writeShellApplication {
    name = "project-update";
    runtimeInputs = [
      pkgs.php82
      pkgs.php82Packages.composer
    ];
    text = ''
      rm -rf "$PROJECT_ROOT/public/typo3/" "$PROJECT_ROOT/public/index.php" "$PROJECT_ROOT/vendor/" "$PROJECT_ROOT/tags"
      composer update --with-all-dependencies --working-dir="$PROJECT_ROOT"
      "$PROJECT_ROOT/vendor/bin/typo3" cache:flush
      "$PROJECT_ROOT/vendor/bin/typo3" cache:warmup
      "$PROJECT_ROOT/vendor/bin/typo3" upgrade:run
      composer audit
    '';
  };

in pkgs.mkShell {
  name = "MyTypo3Website";
  buildInputs = [
    projectInstall
    projectUpdate

    pkgs.php82
    pkgs.php82Packages.composer
  ];

  TYPO3_DATABASE = "typo3_workshop";

  shellHook = ''
    export PROJECT_ROOT="$(pwd)"
  '';
}