arke_postgres

# Copyright 2023 Arkemis S.r.l.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

defmodule Mix.Tasks.ArkePostgres.InitDb do
  alias Arke.QueryManager
  alias Arke.Boundary.ArkeManager
  use Mix.Task

  @shortdoc "Init new arke postgres DB"
  def run(_args) do
    case ArkePostgres.check_env() do
     {:ok, _ } -> [:postgrex, :ecto_sql, :arke]
    |> Enum.each(&Application.ensure_all_started/1)

    ArkePostgres.Repo.start_link()

    Mix.shell().info("---- Creating schema ----")
    ArkePostgres.create_project(%{arke_id: :arke_project, id: :arke_system})
    Mix.shell().info("---- Schema created ----")
    Mix.shell().info("---- Creating arke_system project ----")
    create_base_project()
    Mix.shell().info("---- Project created ----")
    Mix.shell().info("---- Creating default user ----")
    create_admin_user()
    Mix.shell().info("---- User created ----")
    :ok
    {:error, keys} -> ArkePostgres.print_missing_env(keys)
    end
  end

  defp create_base_project() do
    arke_project = ArkeManager.get(:arke_project, :arke_system)

    QueryManager.create(:arke_system, arke_project,
      id: :arke_system,
      label: "Arke system",
      description: "Base project of the application",
      type: "postgres_schema"
    )
  end

  defp create_admin_user() do
    user_arke = ArkeManager.get(:user, :arke_system)

    QueryManager.create(:arke_system, user_arke, %{
      username: "admin",
      password: "admin",
      type: "super_admin"
    })
  end
end