#include <fuc2/testing.hpp>
#include <fmt/core.h>
#include <string>
#include "gui/event_router.hpp"

using namespace fmt;
using namespace gui;
using enum gui::routing::Event;
using enum gui::routing::State;
using namespace fuc2;

namespace event_router_tests {
  using EventScript = std::vector<routing::Event>;

  void run_script(routing::Router& router, routing::State expected, EventScript script) {
    for(auto ev : script) {
      router.event(ev);
    }

    CHECK(router.in_state(expected));
  }

  void test_basic_router_operations_test() {
    routing::Router router;

    // start goes to idle
    run_script(router, IDLE, {
        STARTED
        });

    // simulate drag and drop
    run_script(router, IDLE, {
        MOUSE_DOWN,
        MOUSE_MOVE,
        MOUSE_UP,
        KEY_PRESS
        });

    // moving the mouse outside dnd
    run_script(router, IDLE, {
        MOUSE_MOVE,
        KEY_PRESS,
        MOUSE_MOVE
        });

    // regular mouse click
    run_script(router, IDLE, {
        MOUSE_DOWN,
        MOUSE_UP
        });

    // possible bad key press in a move?
    run_script(router, IDLE, {
        MOUSE_DOWN,
        MOUSE_MOVE,
        KEY_PRESS,
        MOUSE_UP,
        });
  }

  fuc2::Set TESTS{
    .name="event_router",
      .tests={
        TEST(test_basic_router_operations_test),
      }
  };
}