defmodule MyFirstElixirVibeCode.Release do
  @moduledoc """
  Used for executing DB release tasks when run in production without Mix
  installed.
  """
  @app :my_first_elixir_vibe_code

  def create_db do
    load_app()

    for repo <- repos() do
      case repo.__adapter__.storage_up(repo.config) do
        :ok -> IO.puts("Database created for #{inspect(repo)}")
        {:error, :already_up} -> IO.puts("Database already exists for #{inspect(repo)}")
        {:error, term} -> IO.puts("Error creating database: #{inspect(term)}")
      end
    end
  end

  def migrate do
    load_app()

    for repo <- repos() do
      {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
    end
  end

  def rollback(repo, version) do
    load_app()
    {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
  end

  def seed_admin do
    load_app()

    for repo <- repos() do
      {:ok, _, _} =
        Ecto.Migrator.with_repo(repo, fn _repo ->
          # Check if admin user already exists
          case MyFirstElixirVibeCode.Repo.get_by(MyFirstElixirVibeCode.Accounts.User, username: "admin") do
            nil ->
              # Create admin user
              MyFirstElixirVibeCode.Accounts.create_user(%{
                username: "admin",
                password: "admin123",
                is_admin: true
              })
              IO.puts("Admin user created (username: admin, password: admin123)")

            _user ->
              IO.puts("Admin user already exists")
          end
        end)
    end
  end

  defp repos do
    Application.fetch_env!(@app, :ecto_repos)
  end

  defp load_app do
    Application.load(@app)
  end
end