#include <Catch/fakeit.hpp>
#include <ServerContext.hpp>
#include <SessionContext.hpp>
#include <session.hpp>

const nlohmann::json ok_data =        {{"dht_enabled", true}, {"down_limit", 0}, {"paused", false}, {"port", 0}, {"torrents", 0}, {"up_limit", 0}};
const nlohmann::json ok_data_paused = {{"dht_enabled", true}, {"down_limit", 0}, {"paused",  true}, {"port", 0}, {"torrents", 0}, {"up_limit", 0}};

SCENARIO("We are running a GET /session resource") {
  auto torrent_session = TestSession();
  auto response = std::make_shared<TestResponse>();
  auto request = std::make_shared<TestRequest>();
  GIVEN("the server is not working properly") {
    AND_WHEN("we recive a request") {
      tr::session::get(torrent_session, response, request);
      THEN("the server should reply with service unavailable") {
        CommonResponse::service_unavailable(response);
      }
    }
  }
  GIVEN("the server is working properly") {
    torrent_session.valid = true;
    WHEN("the server is paused") {
      torrent_session.paused = true;
      tr::session::get(torrent_session, response, request);
      THEN("the server should reply with the paused field set to true") {
        CommonResponse::ok(response, ok_data_paused);
      }
    }
    WHEN("the server is not paused") {
      tr::session::get(torrent_session, response, request);
      THEN("the server should reply with the paused field set to true") {
        CommonResponse::ok(response, ok_data);
      }
    }
  }
}

SCENARIO("We recive a PATCH request on the /session resource") {
  auto torrent_session = TestSession();
  auto response = std::make_shared<TestResponse>();
  auto request = std::make_shared<TestRequest>();
  GIVEN("the server is not working properly") {
    tr::session::patch(torrent_session, response, request);
    THEN("the server should reply with service unavailable") {
      CommonResponse::service_unavailable(response);
    }
  }
  GIVEN("the server is working properly") {
    torrent_session.valid = true;
    GIVEN("the server recives invalid request") {
      request->content << "Not valid json";
      tr::session::patch(torrent_session, response, request);
      THEN("the server should respond with bad request") {
        CommonResponse::bad_request(response);
      }
    }
    GIVEN("the server recives a valid request") {
      const nlohmann::json obj({
          {"dht_enabled", false},
          {"paused", true},
          {"port", 1},
          {"down_limit", 100},
          {"up_limit", 100},
      });
      request->content << obj;
      REQUIRE_FALSE(torrent_session.paused);
      REQUIRE(torrent_session.settings_.enable_dht_);
      REQUIRE(torrent_session.listen_port() == 0);
      REQUIRE(torrent_session.settings_.download_rate_limit_ == 0);
      REQUIRE(torrent_session.settings_.upload_rate_limit_ == 0);
      tr::session::patch(torrent_session, response, request);
      CommonResponse::accepted(response);
      REQUIRE(torrent_session.paused);
      REQUIRE_FALSE(torrent_session.settings_.enable_dht_);
      REQUIRE(torrent_session.listen_port() == 1);
      REQUIRE(torrent_session.settings_.download_rate_limit_ == 100);
      REQUIRE(torrent_session.settings_.upload_rate_limit_ == 100);
    }
  }
}