# Copyright 2020 Multi Prise <multiestunhappydev@gmail.com>
#
# 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 Polyjuice.Client.Endpoint.PutProfileDisplayname do
  @moduledoc """
  Change display name for the user.

  https://matrix.org/docs/spec/client_server/r0.5.0#put-matrix-client-r0-profile-userid-displayname
  """

  @type t :: %__MODULE__{
          user_id: String.t(),
          displayname: String.t()
        }

  @enforce_keys [:user_id, :displayname]

  defstruct [
    :user_id,
    :displayname
  ]

  defimpl Polyjuice.Client.Endpoint.Proto do
    def http_spec(%Polyjuice.Client.Endpoint.PutProfileDisplayname{
          user_id: user_id,
          displayname: displayname
        }) do
      e = &URI.encode_www_form/1

      body =
        %{displayname: displayname}
        |> Jason.encode!()

      Polyjuice.Client.Endpoint.HttpSpec.put(
        :r0,
        "profile/#{e.(user_id)}/displayname",
        headers: [
          {"Accept", "application/json"},
          {"Content-Type", "application/json"}
        ],
        body: body,
        auth_required: true
      )
    end

    def transform_http_result(req, status_code, resp_headers, body) do
      Polyjuice.Client.Endpoint.parse_response(req, status_code, resp_headers, body)
    end
  end

  defimpl Polyjuice.Client.Endpoint.BodyParser do
    def parse(_req, _body) do
      :ok
    end
  end
end