-module(ormlette@templates@utils@combine).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([combine_tables/2, table_has_fk/1, combine/1, get_column_info/1]).
-export_type([column_info/0]).

-type column_info() :: {column_info, binary(), binary()}.

-file("/Users/ashercohen/Desktop/gleam/ormlette/src/ormlette/templates/utils/combine.gleam", 29).
-spec combine_tables(
    ormlette@schema@create:table(),
    ormlette@schema@create:table()
) -> ormlette@schema@create:table().
combine_tables(T1, T2) ->
    T1_columns = erlang:element(3, T1),
    T1_yay = gleam@list:map(
        T1_columns,
        fun(Col) ->
            {column,
                <<<<(erlang:element(2, T1))/binary, "."/utf8>>/binary,
                    (erlang:element(2, Col))/binary>>,
                erlang:element(3, Col),
                erlang:element(4, Col),
                erlang:element(5, Col),
                erlang:element(6, Col),
                erlang:element(7, Col),
                erlang:element(8, Col)}
        end
    ),
    T2_columns = erlang:element(3, T2),
    T2_yay = gleam@list:map(
        T2_columns,
        fun(Col@1) ->
            {column,
                <<<<(erlang:element(2, T2))/binary, "."/utf8>>/binary,
                    (erlang:element(2, Col@1))/binary>>,
                erlang:element(3, Col@1),
                erlang:element(4, Col@1),
                erlang:element(5, Col@1),
                erlang:element(6, Col@1),
                erlang:element(7, Col@1),
                erlang:element(8, Col@1)}
        end
    ),
    {table,
        <<<<(erlang:element(2, T1))/binary, "_"/utf8>>/binary,
            (erlang:element(2, T2))/binary>>,
        lists:append(T1_yay, T2_yay)}.

-file("/Users/ashercohen/Desktop/gleam/ormlette/src/ormlette/templates/utils/combine.gleam", 60).
-spec table_has_fk(ormlette@schema@create:table()) -> gleam@option:option(list(ormlette@schema@create:column())).
table_has_fk(Table) ->
    R = gleam@list:filter(
        erlang:element(3, Table),
        fun(Col) -> case erlang:element(3, Col) of
                foreign_key ->
                    true;

                _ ->
                    false
            end end
    ),
    {some, R}.

-file("/Users/ashercohen/Desktop/gleam/ormlette/src/ormlette/templates/utils/combine.gleam", 14).
-spec combine(ormlette@schema@create:table()) -> list(ormlette@schema@create:table()).
combine(Table) ->
    Values = table_has_fk(Table),
    gleam@list:map(
        gleam@option:unwrap(Values, []),
        fun(Refs) -> combine_tables(case erlang:element(8, Refs) of
                    {some, R} ->
                        erlang:element(2, R);

                    none ->
                        erlang:error(#{gleam_error => panic,
                                message => <<"`panic` expression evaluated."/utf8>>,
                                module => <<"ormlette/templates/utils/combine"/utf8>>,
                                function => <<"combine"/utf8>>,
                                line => 22})
                end, Table) end
    ).

-file("/Users/ashercohen/Desktop/gleam/ormlette/src/ormlette/templates/utils/combine.gleam", 71).
-spec get_column_info(ormlette@schema@create:table()) -> list(column_info()).
get_column_info(Table) ->
    gleam@list:map(
        erlang:element(3, Table),
        fun(Col) ->
            Parts = gleam@string:split(erlang:element(2, Col), <<"."/utf8>>),
            Table_name = begin
                _pipe = gleam@list:first(Parts),
                gleam@result:unwrap(_pipe, <<""/utf8>>)
            end,
            Column_name = begin
                _pipe@1 = gleam@list:last(Parts),
                gleam@result:unwrap(_pipe@1, <<""/utf8>>)
            end,
            {column_info, Table_name, Column_name}
        end
    ).