-module(funsies@decoder).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([generate_row_type/1, generate_decoder_code/1]).

-file("/Users/ashercohen/Desktop/ASHERSOPRO/funsies/src/funsies/decoder.gleam", 142).
-spec simple_hash(list(funsies@schema:column())) -> binary().
simple_hash(Columns) ->
    <<""/utf8>>.

-file("/Users/ashercohen/Desktop/ASHERSOPRO/funsies/src/funsies/decoder.gleam", 11).
-spec generate_row_type(funsies@schema:table()) -> binary().
generate_row_type(Table) ->
    Columns = erlang:element(3, Table),
    Fields = begin
        _pipe = Columns,
        _pipe@1 = gleam@list:map(_pipe, fun(Column) -> case Column of
                    {string_column, Name, _} ->
                        <<Name/binary, ": String"/utf8>>;

                    {int_column, Name@1} ->
                        <<Name@1/binary, ": Int"/utf8>>;

                    {bool_column, Name@2} ->
                        <<Name@2/binary, ": Bool"/utf8>>;

                    {serial_column, Name@3} ->
                        <<Name@3/binary, ": Int"/utf8>>;

                    {foreign_key_column, Name@4, _, _, Ref_type} ->
                        <<<<Name@4/binary, ": "/utf8>>/binary,
                            (gleam@string:capitalise(Ref_type))/binary>>;

                    _ ->
                        <<""/utf8>>
                end end),
        gleam@string:join(_pipe@1, <<", "/utf8>>)
    end,
    Capitalized_name = gleam@string:capitalise(erlang:element(2, Table)),
    Unique_id = simple_hash(Columns),
    Path = <<<<"./src/funs/"/utf8, (erlang:element(2, Table))/binary>>/binary,
        ".gleam"/utf8>>,
    Type_name = <<<<Capitalized_name/binary, "Row"/utf8>>/binary,
        Unique_id/binary>>,
    Type_definition = <<<<<<<<<<<<"pub type "/utf8, Type_name/binary>>/binary,
                        " { "/utf8>>/binary,
                    Type_name/binary>>/binary,
                "("/utf8>>/binary,
            Fields/binary>>/binary,
        ") }\n"/utf8>>,
    simplifile_erl:create_directory(<<"./src/funs/"/utf8>>),
    Existing_content = case simplifile:read(Path) of
        {ok, Content} ->
            Content;

        {error, _} ->
            <<""/utf8>>
    end,
    case gleam_stdlib:contains_string(Existing_content, Type_name) of
        true ->
            gleam@io:debug(
                <<"Type definition already exists, skipping generation."/utf8>>
            );

        false ->
            simplifile:append(Path, Type_definition),
            gleam@io:debug(<<"Generating..."/utf8>>)
    end.

-file("/Users/ashercohen/Desktop/ASHERSOPRO/funsies/src/funsies/decoder.gleam", 55).
-spec generate_decoder_code(funsies@schema:table()) -> binary().
generate_decoder_code(Table) ->
    Columns = erlang:element(3, Table),
    Capitalized_name = gleam@string:capitalise(erlang:element(2, Table)),
    Unique_id = simple_hash(Columns),
    Decoder_name = <<<<(erlang:element(2, Table))/binary, "_decoder_"/utf8>>/binary,
        (gleam@string:lowercase(Unique_id))/binary>>,
    Path = <<<<"./src/funs/"/utf8, (erlang:element(2, Table))/binary>>/binary,
        "_decoder.gleam"/utf8>>,
    Existing_content = case simplifile:read(Path) of
        {ok, Content} ->
            Content;

        {error, _} ->
            <<""/utf8>>
    end,
    Import_schema = <<"import funs/"/utf8, (erlang:element(2, Table))/binary>>,
    Import_decode = <<"import decode"/utf8>>,
    Imports = <<(case gleam_stdlib:contains_string(
            Existing_content,
            Import_schema
        ) of
            true ->
                <<""/utf8>>;

            false ->
                <<Import_schema/binary, "\n"/utf8>>
        end)/binary,
        (case gleam_stdlib:contains_string(Existing_content, Import_decode) of
            true ->
                <<""/utf8>>;

            false ->
                <<Import_decode/binary, "\n"/utf8>>
        end)/binary>>,
    Parameters = begin
        _pipe = Columns,
        _pipe@1 = gleam@list:map(
            _pipe,
            fun(Column) ->
                <<<<"use "/utf8, (erlang:element(2, Column))/binary>>/binary,
                    " <- decode.parameter"/utf8>>
            end
        ),
        gleam@string:join(_pipe@1, <<"\n"/utf8>>)
    end,
    Fields = begin
        _pipe@2 = Columns,
        _pipe@3 = gleam@list:index_map(
            _pipe@2,
            fun(Column@1, Index) -> case Column@1 of
                    {string_column, Name, _} ->
                        <<<<"  |> decode.field("/utf8,
                                (gleam@int:to_string(Index))/binary>>/binary,
                            ", decode.string)"/utf8>>;

                    {int_column, Name@1} ->
                        <<<<"  |> decode.field("/utf8,
                                (gleam@int:to_string(Index))/binary>>/binary,
                            ", decode.int)"/utf8>>;

                    {bool_column, Name@2} ->
                        <<<<"  |> decode.field("/utf8,
                                (gleam@int:to_string(Index))/binary>>/binary,
                            ", decode.bool)"/utf8>>;

                    {serial_column, Name@3} ->
                        <<<<"  |> decode.field("/utf8,
                                (gleam@int:to_string(Index))/binary>>/binary,
                            ", decode.int)"/utf8>>;

                    {foreign_key_column, Name@4, _, _, Ref_type} ->
                        <<<<<<<<"  |> decode.field("/utf8,
                                        (gleam@int:to_string(Index))/binary>>/binary,
                                    ", decode."/utf8>>/binary,
                                (gleam@string:lowercase(Ref_type))/binary>>/binary,
                            ")"/utf8>>;

                    _ ->
                        <<<<"  |> decode.field("/utf8,
                                (gleam@int:to_string(Index))/binary>>/binary,
                            ", decode.string)"/utf8>>
                end end
        ),
        gleam@string:join(_pipe@3, <<"\n"/utf8>>)
    end,
    Decoder_code = <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<Imports/binary,
                                                                    "pub fn "/utf8>>/binary,
                                                                Decoder_name/binary>>/binary,
                                                            "() {\n"/utf8>>/binary,
                                                        "  decode.into({\n"/utf8>>/binary,
                                                    Parameters/binary>>/binary,
                                                "\n    "/utf8>>/binary,
                                            (erlang:element(2, Table))/binary>>/binary,
                                        "."/utf8>>/binary,
                                    Capitalized_name/binary>>/binary,
                                "Row"/utf8>>/binary,
                            Unique_id/binary>>/binary,
                        "("/utf8>>/binary,
                    (begin
                        _pipe@4 = Columns,
                        _pipe@5 = gleam@list:map(
                            _pipe@4,
                            fun(Column@2) ->
                                <<<<(erlang:element(2, Column@2))/binary,
                                        ": "/utf8>>/binary,
                                    (erlang:element(2, Column@2))/binary>>
                            end
                        ),
                        gleam@string:join(_pipe@5, <<", "/utf8>>)
                    end)/binary>>/binary,
                ")\n  })\n"/utf8>>/binary,
            Fields/binary>>/binary,
        "\n}\n"/utf8>>,
    case gleam_stdlib:contains_string(Existing_content, Decoder_name) of
        true ->
            gleam@io:debug(
                <<"Decoder function already exists, skipping generation."/utf8>>
            );

        false ->
            simplifile_erl:create_directory(<<"./src/funs/"/utf8>>),
            simplifile:append(Path, Decoder_code),
            gleam@io:debug(<<"Generating..."/utf8>>)
    end.