type t = { config : Config.t }

let init ~(config : Config.t) = { config }
let deinit ~t:_ = ()
let config ~t = t.config

let layer_hash ~t deps =
  let hashes =
    List.map
      (fun opam ->
        opam |> Util.opam_file t.config.opam_repositories |> Option.get |> OpamFile.OPAM.effective_part |> OpamFile.OPAM.write_to_string
        |> OpamHash.compute_from_string |> OpamHash.to_string)
      deps
  in
  String.concat " " hashes |> Digest.string |> Digest.to_hex

let run ~t:_ ~temp_dir:_ _opam_repository _build_log = 0

let build ~t ~temp_dir _build_log _pkg ordered_hashes =
  let config = t.config in
  let () =
    List.iter
      (fun hash ->
        let path = Path.(config.dir / hash) in
        let e = if Sys.file_exists path then "ok" else "not found" in
        Printf.printf "%s: %s\n" path e)
      ordered_hashes
  in
  let _rootfs = Path.(temp_dir / "fs") in
  0

let doc_layer_hash ~t:_ ~build_hash:_ ~dep_doc_hashes:_ ~ocaml_version:_ ~blessed:_ ~compiler_layers:_ = ""

(* Documentation generation not supported in dummy container *)
let generate_docs ~t:_ ~build_layer_dir:_ ~doc_layer_dir:_ ~dep_doc_hashes:_ ~pkg:_ ~installed_libs:_ ~installed_docs:_ ~phase:_ ~ocaml_version:_ ~compiler_layers:_ = None

let jtw_layer_hash ~t:_ ~build_hash:_ ~ocaml_version:_ ~compiler_layers:_ = ""

(* JTW generation not supported in dummy container *)
let generate_jtw ~t:_ ~build_layer_dir:_ ~jtw_layer_dir:_ ~dep_build_hashes:_ ~pkg:_ ~installed_libs:_ ~ocaml_version:_ ~compiler_layers:_ = None

let build_solution_worker ~t:_ ~dep_build_hashes:_ ~ocaml_version:_ ~solution_packages:_ ~compiler_layers:_ = (1, "")