-module(telega@models@user).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([decode/1, encode/1]).
-export_type([user/0]).

-type user() :: {user,
        integer(),
        boolean(),
        binary(),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(boolean()),
        gleam@option:option(boolean())}.

-spec decode(gleam@dynamic:dynamic_()) -> {ok, user()} |
    {error, list(gleam@dynamic:decode_error())}.
decode(Json) ->
    _pipe = Json,
    (gleam@dynamic:decode8(
        fun(Field@0, Field@1, Field@2, Field@3, Field@4, Field@5, Field@6, Field@7) -> {user, Field@0, Field@1, Field@2, Field@3, Field@4, Field@5, Field@6, Field@7} end,
        gleam@dynamic:field(<<"id"/utf8>>, fun gleam@dynamic:int/1),
        gleam@dynamic:field(<<"is_bot"/utf8>>, fun gleam@dynamic:bool/1),
        gleam@dynamic:field(<<"first_name"/utf8>>, fun gleam@dynamic:string/1),
        gleam@dynamic:optional_field(
            <<"last_name"/utf8>>,
            fun gleam@dynamic:string/1
        ),
        gleam@dynamic:optional_field(
            <<"username"/utf8>>,
            fun gleam@dynamic:string/1
        ),
        gleam@dynamic:optional_field(
            <<"language_code"/utf8>>,
            fun gleam@dynamic:string/1
        ),
        gleam@dynamic:optional_field(
            <<"is_premium"/utf8>>,
            fun gleam@dynamic:bool/1
        ),
        gleam@dynamic:optional_field(
            <<"added_to_attachment_menu"/utf8>>,
            fun gleam@dynamic:bool/1
        )
    ))(_pipe).

-spec encode(user()) -> gleam@json:json().
encode(User) ->
    Id = [{<<"id"/utf8>>, gleam@json:int(erlang:element(2, User))}],
    Is_bot = [{<<"is_bot"/utf8>>, gleam@json:bool(erlang:element(3, User))}],
    First_name = [{<<"first_name"/utf8>>,
            gleam@json:string(erlang:element(4, User))}],
    Last_name = telega@models@common:option_to_json_object_list(
        erlang:element(5, User),
        <<"last_name"/utf8>>,
        fun gleam@json:string/1
    ),
    Username = telega@models@common:option_to_json_object_list(
        erlang:element(6, User),
        <<"username"/utf8>>,
        fun gleam@json:string/1
    ),
    Language_code = telega@models@common:option_to_json_object_list(
        erlang:element(7, User),
        <<"language_code"/utf8>>,
        fun gleam@json:string/1
    ),
    Is_premium = telega@models@common:option_to_json_object_list(
        erlang:element(8, User),
        <<"is_premium"/utf8>>,
        fun gleam@json:bool/1
    ),
    Added_to_attachment_menu = telega@models@common:option_to_json_object_list(
        erlang:element(9, User),
        <<"added_to_attachment_menu"/utf8>>,
        fun gleam@json:bool/1
    ),
    _pipe = [Id,
        Is_bot,
        First_name,
        Last_name,
        Username,
        Language_code,
        Is_premium,
        Added_to_attachment_menu],
    _pipe@1 = gleam@list:concat(_pipe),
    gleam@json:object(_pipe@1).