%% SPDX-License-Identifier: AGPL-3.0-or-later

-module(guild_data_wire_tests).
-typing([eqwalizer]).

-include_lib("eunit/include/eunit.hrl").

payload_strips_non_schema_channel_recipient_ids_test() ->
    Payload = payload(#{
        <<"id">> => 100,
        <<"recipient_ids">> => [10, 20],
        <<"recipients">> => [
            #{<<"id">> => 10, <<"username">> => <<"ada">>},
            #{<<"id">> => 20, <<"username">> => <<"grace">>}
        ]
    }),
    ?assertNot(maps:is_key(<<"recipient_ids">>, Payload)),
    ?assertEqual(
        [
            #{<<"id">> => <<"10">>, <<"username">> => <<"ada">>},
            #{<<"id">> => <<"20">>, <<"username">> => <<"grace">>}
        ],
        maps:get(<<"recipients">>, Payload)
    ).

payload_strips_gateway_internal_indexes_and_caches_test() ->
    Payload = payload(#{
        <<"id">> => 100,
        <<"role_index">> => #{10 => #{}},
        <<"channel_index">> => #{20 => #{}},
        <<"member_role_index">> => #{30 => #{}},
        role_perms_cache => #{10 => 1},
        overwrite_perms_cache => #{20 => [{10, 0, 1, 0}]}
    }),
    ?assertEqual(<<"100">>, maps:get(<<"id">>, Payload)),
    ?assertNot(maps:is_key(<<"role_index">>, Payload)),
    ?assertNot(maps:is_key(<<"channel_index">>, Payload)),
    ?assertNot(maps:is_key(<<"member_role_index">>, Payload)),
    ?assertNot(maps:is_key(<<"role_perms_cache">>, Payload)),
    ?assertNot(maps:is_key(<<"overwrite_perms_cache">>, Payload)).

payload_stringifies_schema_ids_and_permissions_test() ->
    Payload = payload(#{
        <<"id">> => 100,
        <<"guild_id">> => 200,
        <<"owner_id">> => null,
        <<"roles">> => [300, <<"400">>],
        <<"permissions">> => 1024,
        <<"permission_overwrites">> => [
            #{<<"id">> => 500, <<"type">> => 0, <<"allow">> => 1, <<"deny">> => 0}
        ],
        <<"nicks">> => #{10 => <<"Ada">>}
    }),
    ?assertEqual(<<"100">>, maps:get(<<"id">>, Payload)),
    ?assertEqual(<<"200">>, maps:get(<<"guild_id">>, Payload)),
    ?assertEqual(null, maps:get(<<"owner_id">>, Payload)),
    ?assertEqual([<<"300">>, <<"400">>], maps:get(<<"roles">>, Payload)),
    ?assertEqual(<<"1024">>, maps:get(<<"permissions">>, Payload)),
    ?assertEqual(
        [
            #{
                <<"id">> => <<"500">>,
                <<"type">> => 0,
                <<"allow">> => <<"1">>,
                <<"deny">> => <<"0">>
            }
        ],
        maps:get(<<"permission_overwrites">>, Payload)
    ),
    ?assertEqual(#{<<"10">> => <<"Ada">>}, maps:get(<<"nicks">>, Payload)).

payload_stringifies_rpc_atom_keys_and_schema_id_lists_test() ->
    Payload = payload(#{
        channel_id => 100,
        message_id => 200,
        user_id => 300,
        session_id => <<"session-a">>,
        connection_id => <<"conn-a">>,
        ringing => [400, <<"500">>],
        recipients => [600, <<"700">>],
        mention_roles => [800],
        pinned_dms => [1000],
        permissions => 8
    }),
    ?assertEqual(<<"100">>, maps:get(<<"channel_id">>, Payload)),
    ?assertEqual(<<"200">>, maps:get(<<"message_id">>, Payload)),
    ?assertEqual(<<"300">>, maps:get(<<"user_id">>, Payload)),
    ?assertEqual(<<"session-a">>, maps:get(<<"session_id">>, Payload)),
    ?assertEqual(<<"conn-a">>, maps:get(<<"connection_id">>, Payload)),
    ?assertEqual([<<"400">>, <<"500">>], maps:get(<<"ringing">>, Payload)),
    ?assertEqual([<<"600">>, <<"700">>], maps:get(<<"recipients">>, Payload)),
    ?assertEqual([<<"800">>], maps:get(<<"mention_roles">>, Payload)),
    ?assertEqual([<<"1000">>], maps:get(<<"pinned_dms">>, Payload)),
    ?assertEqual(<<"8">>, maps:get(<<"permissions">>, Payload)).

payload_preserves_fluxer_object_lists_and_non_snowflake_ids_test() ->
    Payload = payload(#{
        <<"roles">> => [#{<<"id">> => 10, <<"name">> => <<"admin">>}],
        <<"mentions">> => [#{<<"id">> => 20, <<"username">> => <<"ada">>}],
        <<"recipients">> => [#{<<"id">> => 30, <<"username">> => <<"grace">>}],
        <<"guild_folders">> => [#{<<"id">> => -1, <<"guild_ids">> => [40]}],
        <<"rtc_regions">> => [#{<<"id">> => <<"us-east">>, <<"name">> => <<"East">>}]
    }),
    ?assertEqual(
        [#{<<"id">> => <<"10">>, <<"name">> => <<"admin">>}], maps:get(<<"roles">>, Payload)
    ),
    ?assertEqual(
        [#{<<"id">> => <<"20">>, <<"username">> => <<"ada">>}],
        maps:get(<<"mentions">>, Payload)
    ),
    ?assertEqual(
        [#{<<"id">> => <<"30">>, <<"username">> => <<"grace">>}],
        maps:get(<<"recipients">>, Payload)
    ),
    ?assertEqual(
        [#{<<"id">> => -1, <<"guild_ids">> => [<<"40">>]}],
        maps:get(<<"guild_folders">>, Payload)
    ),
    ?assertEqual(
        [#{<<"id">> => <<"us-east">>, <<"name">> => <<"East">>}],
        maps:get(<<"rtc_regions">>, Payload)
    ).

payload_stringifies_snowflake_record_list_values_test() ->
    Payload = payload(#{100 => [200, <<"300">>]}),
    ?assertEqual([<<"200">>, <<"300">>], maps:get(<<"100">>, Payload)).

payload_normalizes_presence_event_test() ->
    ?assertEqual(presence_event_wire(), payload(presence_event_data())).

payload_normalizes_message_event_test() ->
    ?assertEqual(message_event_wire(), payload(message_event_data())).

presence_event_data() ->
    #{
        <<"user">> => #{
            <<"id">> => 100000000000000001,
            <<"username">> => <<"ada">>,
            <<"global_name">> => <<"Ada">>,
            <<"avatar">> => null,
            <<"public_flags">> => 64
        },
        <<"guild_id">> => 200000000000000002,
        <<"status">> => <<"online">>,
        <<"client_status">> => #{<<"desktop">> => <<"online">>, <<"mobile">> => <<"idle">>},
        <<"activities">> => [
            #{
                <<"name">> => <<"Fluxer">>,
                <<"type">> => 0,
                <<"application_id">> => 300000000000000003,
                <<"session_id">> => <<"3ab8fa1c">>,
                <<"created_at">> => 1756500000000,
                <<"party">> => #{<<"id">> => <<"party-a">>, <<"size">> => [2, 5]}
            }
        ],
        <<"roles">> => [400000000000000004, <<"500000000000000005">>],
        <<"nick">> => <<"Ada">>,
        <<"premium_since">> => null,
        <<"member_role_index">> => #{400000000000000004 => true},
        <<"role_perms_cache">> => #{400000000000000004 => 8},
        600000000000000006 => [700000000000000007, <<"800000000000000008">>],
        presence_seq => 42
    }.

presence_event_wire() ->
    #{
        <<"user">> => #{
            <<"id">> => <<"100000000000000001">>,
            <<"username">> => <<"ada">>,
            <<"global_name">> => <<"Ada">>,
            <<"avatar">> => null,
            <<"public_flags">> => 64
        },
        <<"guild_id">> => <<"200000000000000002">>,
        <<"status">> => <<"online">>,
        <<"client_status">> => #{<<"desktop">> => <<"online">>, <<"mobile">> => <<"idle">>},
        <<"activities">> => [
            #{
                <<"name">> => <<"Fluxer">>,
                <<"type">> => 0,
                <<"application_id">> => <<"300000000000000003">>,
                <<"session_id">> => <<"3ab8fa1c">>,
                <<"created_at">> => 1756500000000,
                <<"party">> => #{<<"id">> => <<"party-a">>, <<"size">> => [2, 5]}
            }
        ],
        <<"roles">> => [<<"400000000000000004">>, <<"500000000000000005">>],
        <<"nick">> => <<"Ada">>,
        <<"premium_since">> => null,
        <<"600000000000000006">> => [<<"700000000000000007">>, <<"800000000000000008">>],
        <<"presence_seq">> => 42
    }.

message_event_data() ->
    #{
        <<"id">> => 900000000000000009,
        <<"channel_id">> => 100000000000000010,
        <<"guild_id">> => 200000000000000002,
        <<"author">> => #{
            <<"id">> => 100000000000000001,
            <<"username">> => <<"ada">>,
            <<"avatar">> => <<"a1b2c3">>,
            <<"bot">> => false
        },
        <<"member">> => #{
            <<"roles">> => [400000000000000004],
            <<"joined_at">> => <<"2026-08-01T00:00:00Z">>,
            <<"deaf">> => false
        },
        <<"content">> => <<"hey">>,
        <<"timestamp">> => <<"2026-08-30T12:00:00Z">>,
        <<"edited_timestamp">> => null,
        <<"mention_everyone">> => false,
        <<"mentions">> => [#{<<"id">> => 100000000000000001, <<"username">> => <<"ada">>}],
        <<"mention_roles">> => [400000000000000004],
        <<"attachments">> => [
            #{
                <<"id">> => 110000000000000011,
                <<"filename">> => <<"shot.png">>,
                <<"size">> => 20480
            }
        ],
        <<"embeds">> => [],
        <<"type">> => 0,
        <<"nonce">> => <<"120000000000000012">>,
        <<"session_id">> => <<"3ab8fa1c">>,
        <<"target_id">> => <<"ref-a">>,
        <<"permissions">> => 137411140374081,
        <<"recipient_ids">> => [100000000000000001],
        <<"nicks">> => #{
            <<"130000000000000013">> => <<"Ada">>, 170000000000000017 => <<"Grace">>
        }
    }.

message_event_wire() ->
    #{
        <<"id">> => <<"900000000000000009">>,
        <<"channel_id">> => <<"100000000000000010">>,
        <<"guild_id">> => <<"200000000000000002">>,
        <<"author">> => #{
            <<"id">> => <<"100000000000000001">>,
            <<"username">> => <<"ada">>,
            <<"avatar">> => <<"a1b2c3">>,
            <<"bot">> => false
        },
        <<"member">> => #{
            <<"roles">> => [<<"400000000000000004">>],
            <<"joined_at">> => <<"2026-08-01T00:00:00Z">>,
            <<"deaf">> => false
        },
        <<"content">> => <<"hey">>,
        <<"timestamp">> => <<"2026-08-30T12:00:00Z">>,
        <<"edited_timestamp">> => null,
        <<"mention_everyone">> => false,
        <<"mentions">> => [
            #{<<"id">> => <<"100000000000000001">>, <<"username">> => <<"ada">>}
        ],
        <<"mention_roles">> => [<<"400000000000000004">>],
        <<"attachments">> => [
            #{
                <<"id">> => <<"110000000000000011">>,
                <<"filename">> => <<"shot.png">>,
                <<"size">> => 20480
            }
        ],
        <<"embeds">> => [],
        <<"type">> => 0,
        <<"nonce">> => <<"120000000000000012">>,
        <<"session_id">> => <<"3ab8fa1c">>,
        <<"target_id">> => <<"ref-a">>,
        <<"permissions">> => <<"137411140374081">>,
        <<"nicks">> => #{
            <<"130000000000000013">> => <<"Ada">>,
            <<"170000000000000017">> => <<"Grace">>
        }
    }.

payload(Data) ->
    #{} = guild_data_wire:payload(Data).