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

-export_type([reason/0, resolution_details/1, error_code/0]).

-type reason() :: disabled |
    split |
    targeting_match |
    default |
    unknown |
    cached |
    static |
    error.

-type resolution_details(FRP) :: {resolution_success, FRP, reason()} |
    {resolution_error, error_code(), binary()}.

-type error_code() :: provider_not_ready |
    flag_not_found |
    parse_error |
    type_mismatch |
    targeting_key_missing |
    invalid_context |
    general.