-module(tempo@offset).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([new/1, to_string/1, from_string/1, literal/1, to_duration/1, local_minutes/0, local/0, local_nano/0]).

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 19).
-spec new(integer()) -> {ok, tempo:offset()} | {error, tempo:error()}.
new(Minutes) ->
    tempo:new_offset(Minutes).

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 59).
-spec to_string(tempo:offset()) -> binary().
to_string(Offset) ->
    {Is_negative, Hours} = case tempo:offset_get_minutes(Offset) div 60 of
        H when H =< 0 ->
            {true, - H};

        H@1 ->
            {false, H@1}
    end,
    Mins = case tempo:offset_get_minutes(Offset) rem 60 of
        M when M < 0 ->
            - M;

        M@1 ->
            M@1
    end,
    case {Is_negative, Hours, Mins} of
        {_, 0, 0} ->
            <<"-00:00"/utf8>>;

        {_, 0, M@2} ->
            <<"-00:"/utf8,
                (begin
                    _pipe = gleam@int:to_string(M@2),
                    gleam@string:pad_left(_pipe, 2, <<"0"/utf8>>)
                end)/binary>>;

        {true, H@2, M@3} ->
            <<<<<<"-"/utf8,
                        (begin
                            _pipe@1 = gleam@int:to_string(H@2),
                            gleam@string:pad_left(_pipe@1, 2, <<"0"/utf8>>)
                        end)/binary>>/binary,
                    ":"/utf8>>/binary,
                (begin
                    _pipe@2 = gleam@int:to_string(M@3),
                    gleam@string:pad_left(_pipe@2, 2, <<"0"/utf8>>)
                end)/binary>>;

        {false, H@3, M@4} ->
            <<<<<<"+"/utf8,
                        (begin
                            _pipe@3 = gleam@int:to_string(H@3),
                            gleam@string:pad_left(_pipe@3, 2, <<"0"/utf8>>)
                        end)/binary>>/binary,
                    ":"/utf8>>/binary,
                (begin
                    _pipe@4 = gleam@int:to_string(M@4),
                    gleam@string:pad_left(_pipe@4, 2, <<"0"/utf8>>)
                end)/binary>>
    end.

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 99).
-spec from_string(binary()) -> {ok, tempo:offset()} | {error, tempo:error()}.
from_string(Offset) ->
    tempo:offset_from_string(Offset).

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 37).
-spec literal(binary()) -> tempo:offset().
literal(Offset) ->
    case from_string(Offset) of
        {ok, Offset@1} ->
            Offset@1;

        {error, offset_invalid_format} ->
            erlang:error(#{gleam_error => panic,
                    message => <<"Invalid offset literal format"/utf8>>,
                    module => <<"tempo/offset"/utf8>>,
                    function => <<"literal"/utf8>>,
                    line => 40});

        {error, offset_out_of_bounds} ->
            erlang:error(#{gleam_error => panic,
                    message => <<"Invalid offset literal value"/utf8>>,
                    module => <<"tempo/offset"/utf8>>,
                    function => <<"literal"/utf8>>,
                    line => 41});

        {error, _} ->
            erlang:error(#{gleam_error => panic,
                    message => <<"Invalid offset literal"/utf8>>,
                    module => <<"tempo/offset"/utf8>>,
                    function => <<"literal"/utf8>>,
                    line => 42})
    end.

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 104).
-spec to_duration(tempo:offset()) -> tempo:duration().
to_duration(Offset) ->
    _pipe = - tempo:offset_get_minutes(Offset) * 60000000000,
    tempo:duration(_pipe).

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 111).
-spec local_minutes() -> integer().
local_minutes() ->
    tempo_ffi:local_offset().

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 6).
-spec local() -> tempo:offset().
local() ->
    _pipe = tempo_ffi:local_offset(),
    tempo:offset(_pipe).

-file("/home/john/Repos/tempo/src/tempo/offset.gleam", 114).
-spec local_nano() -> integer().
local_nano() ->
    tempo_ffi:local_offset() * 60000000000.