{ pkgs ? import <nixpkgs> { } }:

let
  php = pkgs.php82;
  inherit(pkgs.php82Packages) composer;

  projectInstall = pkgs.writeShellApplication {
    name = "project-install";

    runtimeInputs = [
      composer
    ];

    text = ''
      composer install
    '';
  };

  projectUpdate = pkgs.writeShellApplication {
    name = "project-update";

    runtimeInputs = [
      composer
    ];

    text = ''
      composer update --with-all-dependencies
      ./vendor/bin/phpunit
    '';
  };

in pkgs.mkShell {
  name = "Videocutting";
  buildInputs = [
    pkgs.ffmpeg
    php
    composer
    projectInstall
    projectUpdate
  ];

  shellHook = ''
    export PATH="$(pwd)/:$PATH"
  '';
}