-module(logic_notification_tests).
-include_lib("eunit/include/eunit.hrl").
-include("records.hrl").

setup() ->
  pg:start_link(),
  mnesia:start(),
  mnesia:create_table(booking, [{attributes, record_info(fields, booking)}, {ram_copies, [node()]}]),
  mnesia:create_table(calendar, [{attributes, record_info(fields, calendar)}, {ram_copies, [node()]}]),
  mnesia:create_table(event, [{attributes, record_info(fields, event)}, {ram_copies, [node()]}]),
  ok.

cleanup(_) ->
  mnesia:delete_table(event),
  mnesia:delete_table(calendar),
  mnesia:delete_table(booking),
  mnesia:stop(),
  ok.

logic_notification_test_() ->
  {foreach,
    fun setup/0,
    fun cleanup/1,
    [
      {"Notify booking", fun test_notify_booking/0},
      {"Notify calendar update", fun test_notify_calendar_update/0},
      {"Notify event update", fun test_notify_event_update/0},
      {"Notify admin", fun test_notify_admin/0}
    ]}.

create_test_booking() ->
  Booking = #booking{
    id = base64:encode(crypto:strong_rand_bytes(16), #{mode => urlsafe, padding => false}),
    event_id = <<"event123">>,
    user_id = <<"user123">>,
    status = pending,
    confirmed_at = undefined,
    created_at = calendar:universal_time(),
    updated_at = calendar:universal_time()
  },
  mnesia:dirty_write(Booking),
  Booking.

create_test_calendar() ->
  Calendar = #calendar{
    id = base64:encode(crypto:strong_rand_bytes(16), #{mode => urlsafe, padding => false}),
    owner_id = <<"owner123">>,
    title = <<"Test Calendar">>,
    description = <<"">>,
    tags = [],
    type = personal,
    confirmation = manual,
    rating_avg = 0.0,
    rating_count = 0,
    status = active,
    created_at = calendar:universal_time(),
    updated_at = calendar:universal_time()
  },
  mnesia:dirty_write(Calendar),
  Calendar.

create_test_event() ->
  Event = #event{
    id = base64:encode(crypto:strong_rand_bytes(16), #{mode => urlsafe, padding => false}),
    calendar_id = <<"cal123">>,
    title = <<"Test Event">>,
    description = <<"">>,
    event_type = single,
    start_time = {{2026, 6, 1}, {10, 0, 0}},
    duration = 60,
    recurrence_rule = undefined,
    master_id = undefined,
    is_instance = false,
    specialist_id = undefined,
    location = undefined,
    tags = [],
    capacity = undefined,
    online_link = undefined,
    status = active,
    rating_avg = 0.0,
    rating_count = 0,
    created_at = calendar:universal_time(),
    updated_at = calendar:universal_time()
  },
  mnesia:dirty_write(Event),
  Event.

test_notify_booking() ->
  Booking = create_test_booking(),
  UserId = <<"user123">>,

  % Функция возвращает список пидов (может быть пустым)
  Result = logic_notification:notify_booking(UserId, Booking),
  ?assert(is_list(Result)).

test_notify_calendar_update() ->
  Calendar = create_test_calendar(),
  Result = logic_notification:notify_calendar_update(Calendar),
  ?assert(is_list(Result)).

test_notify_event_update() ->
  Event = create_test_event(),
  Result = logic_notification:notify_event_update(Event),
  ?assert(is_list(Result)).

test_notify_admin() ->
  Result = logic_notification:notify_admin(report_created, #{report_id => <<"rep123">>}),
  ?assertEqual(ok, Result).