defmodule TribeOne.TribesPlugin.Kobold.Commit do
  @moduledoc false

  use Ash.Resource,
    otp_app: :tribe_one_kobold,
    domain: TribeOne.TribesPlugin.Kobold,
    data_layer: AshPostgres.DataLayer,
    extensions: [AshNostrSync]

  import Ash.Expr

  postgres do
    table("kobold_commits")
    repo(Tribes.Repo)

    custom_indexes do
      index([:dataset_id])
      index([:run_id])
      index([:change_id])
      index([:dataset_id, :inserted_at])
    end
  end

  nostr_sync do
    namespace("plugins.kobold.commit")
    lane(:bulk)
    publish?(true)
    consume?(true)
  end

  actions do
    defaults([:read])

    read :by_dataset do
      argument :dataset_id, :uuid do
        allow_nil?(false)
      end

      prepare(build(filter: expr(dataset_id == ^arg(:dataset_id)), sort: [inserted_at: :asc]))
    end

    read :by_run do
      argument :run_id, :string do
        allow_nil?(false)
      end

      prepare(build(filter: expr(run_id == ^arg(:run_id)), sort: [inserted_at: :asc]))
    end

    create :create do
      accept([
        :id,
        :dataset_id,
        :run_id,
        :change_id,
        :parent_commit_ids,
        :message,
        :operations,
        :metadata,
        :author_pubkey
      ])

      change(TribeOne.TribesPlugin.Kobold.Changes.ProjectCommit)
      change(AshNostrSync.PublishChange)
    end

    create :sync_upsert do
      accept([
        :id,
        :dataset_id,
        :run_id,
        :change_id,
        :parent_commit_ids,
        :message,
        :operations,
        :metadata,
        :author_pubkey
      ])

      upsert?(true)
      change(TribeOne.TribesPlugin.Kobold.Changes.ProjectCommit)
    end

    destroy :destroy do
      require_atomic?(false)
    end
  end

  attributes do
    attribute :id, :uuid do
      allow_nil?(false)
      primary_key?(true)
      public?(true)
      writable?(true)
      default(&Ash.UUID.generate/0)
    end

    attribute :dataset_id, :uuid do
      allow_nil?(false)
      public?(true)
    end

    attribute :run_id, :string do
      public?(true)
    end

    attribute :change_id, :uuid do
      allow_nil?(false)
      public?(true)
      writable?(true)
      default(&Ash.UUID.generate/0)
    end

    attribute :parent_commit_ids, {:array, :uuid} do
      allow_nil?(false)
      default([])
      public?(true)
    end

    attribute :message, :string do
      public?(true)
    end

    attribute :operations, {:array, :map} do
      allow_nil?(false)
      default([])
      public?(true)
    end

    attribute :metadata, :map do
      allow_nil?(false)
      default(%{})
      public?(true)
    end

    attribute :author_pubkey, :string do
      public?(true)
    end

    timestamps(type: :utc_datetime)
  end
end