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

-define(TABLES, [admin, admin_audit, ticket]).
-define(ADMIN_ID, <<"adm_test_1">>).
-define(PLAIN_ID, <<"adm_plain_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, role => superadmin}),
  ok.

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

admin_audit_test_() ->
  {foreach, fun setup/0, fun cleanup/1, [
    {"GET list – success", {timeout, 60, fun test_list/0}},
    {"GET list – filter by action", {timeout, 60, fun test_list_filter/0}},
    {"GET – unauthorized", {timeout, 60, fun test_unauthorized/0}},
    {"GET – forbidden for non-superadmin", {timeout, 60, fun test_forbidden/0}},
    {"POST – method not allowed", {timeout, 60, fun test_wrong_method/0}}
  ]}.

seed_audit() ->
  {ok, _} = core_admin_audit:log(
    ?ADMIN_ID, <<"admin@test.local">>, superadmin,
    <<"create_admin">>, <<"admin">>, <<"adm_x">>, <<"127.0.0.1">>
  ),
  {ok, _} = core_admin_audit:log(
    ?ADMIN_ID, <<"admin@test.local">>, superadmin,
    <<"update_me">>, <<"admin">>, ?ADMIN_ID, <<"127.0.0.1">>
  ),
  ok.

test_list() ->
  seed_audit(),
  {Status, _, Body} = eh_test_support:call(admin_handler_audit, #{
    method => <<"GET">>,
    path => <<"/v1/admin/audit">>,
    auth => ?ADMIN_ID
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(2, length(Result)),
  [First | _] = Result,
  ?assert(is_map_key(<<"action">>, First)),
  ?assert(is_map_key(<<"admin_id">>, First)).

test_list_filter() ->
  seed_audit(),
  {Status, _, Body} = eh_test_support:call(admin_handler_audit, #{
    method => <<"GET">>,
    path => <<"/v1/admin/audit">>,
    auth => ?ADMIN_ID,
    qs => [{<<"action">>, <<"update_me">>}]
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(1, length(Result)),
  [Only] = Result,
  ?assertEqual(<<"update_me">>, maps:get(<<"action">>, Only)).

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

test_forbidden() ->
  ok = mnesia:dirty_write(eh_test_support:make_admin(#{
    id => ?PLAIN_ID,
    email => <<"plain@test.local">>,
    role => admin
  })),
  {Status, _, _} = eh_test_support:call(admin_handler_audit, #{
    method => <<"GET">>,
    path => <<"/v1/admin/audit">>,
    auth => ?PLAIN_ID
  }),
  ?assertEqual(403, Status).

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