migrant

-module(migrant).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([migrate/2]).

-file("src/migrant.gleam", 8).
-spec migrate(sqlight:connection(), binary()) -> {ok, nil} |
    {error, migrant@types:error()}.
migrate(Db, Migration_dir) ->
    migrant@database:create_migrations_table(
        Db,
        fun() ->
            migrant@filesystem:load_migration_files(
                Migration_dir,
                fun(Migrations) ->
                    migrant@database:filter_applied_migrations(
                        Db,
                        Migrations,
                        fun(Migrations@1) ->
                            _pipe = migrant@database:apply_migrations(
                                Db,
                                Migrations@1
                            ),
                            gleam@result:map(
                                _pipe,
                                fun(_) ->
                                    gleam_stdlib:println(
                                        <<"-> Migrations applied successfully"/utf8>>
                                    ),
                                    nil
                                end
                            )
                        end
                    )
                end
            )
        end
    ).