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

-define(TABLES, [admin, admin_audit, calendar, ticket]).
-define(ADMIN_ID, <<"adm_test_1">>).
-define(OWNER_ID, <<"owner_cal_1">>).

setup() ->
  eh_test_support:start_mnesia(),
  eh_test_support:ensure_tables(?TABLES),
  eh_test_support:ensure_jwt(),
  eh_test_support:seed_admin(#{id => ?ADMIN_ID}),
  ok.

cleanup(_) ->
  eh_test_support:unload_cowboy(),
  eh_test_support:delete_tables(?TABLES),
  eh_test_support:stop_mnesia(),
  ok.

admin_calendars_test_() ->
  {foreach, fun setup/0, fun cleanup/1, [
    {"GET list – success", {timeout, 60, fun test_list/0}},
    {"GET list – filter by status", {timeout, 60, fun test_list_filter/0}},
    {"GET – unauthorized", {timeout, 60, fun test_unauthorized/0}},
    {"POST – method not allowed", {timeout, 60, fun test_wrong_method/0}}
  ]}.

seed_calendars() ->
  {ok, C1} = core_calendar:create(?OWNER_ID, <<"Alpha">>, <<"desc a">>, auto, personal),
  {ok, C2} = core_calendar:create(?OWNER_ID, <<"Beta">>, <<"desc b">>, manual, commercial),
  {ok, _} = core_calendar:update(C2#calendar.id, [{status, frozen}]),
  {C1, C2}.

test_list() ->
  seed_calendars(),
  {Status, _, Body} = eh_test_support:call(admin_handler_calendars, #{
    method => <<"GET">>,
    path => <<"/v1/admin/calendars">>,
    auth => ?ADMIN_ID
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(2, length(Result)).

test_list_filter() ->
  seed_calendars(),
  {Status, _, Body} = eh_test_support:call(admin_handler_calendars, #{
    method => <<"GET">>,
    path => <<"/v1/admin/calendars">>,
    auth => ?ADMIN_ID,
    qs => [{<<"status">>, <<"active">>}]
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(1, length(Result)),
  [Only] = Result,
  ?assertEqual(<<"Alpha">>, maps:get(<<"title">>, Only)),
  ?assertEqual(<<"active">>, maps:get(<<"status">>, Only)).

test_unauthorized() ->
  {Status, _, _} = eh_test_support:call(admin_handler_calendars, #{
    method => <<"GET">>,
    path => <<"/v1/admin/calendars">>,
    auth => none
  }),
  ?assertEqual(401, Status).

test_wrong_method() ->
  {Status, _, _} = eh_test_support:call(admin_handler_calendars, #{
    method => <<"POST">>,
    path => <<"/v1/admin/calendars">>,
    auth => ?ADMIN_ID
  }),
  ?assertEqual(405, Status).