-module(hex_core).
-export([default_config/0]).

%% https://hex.pm/docs/public_keys
-define(HEXPM_PUBLIC_KEY, <<"-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApqREcFDt5vV21JVe2QNB
Edvzk6w36aNFhVGWN5toNJRjRJ6m4hIuG4KaXtDWVLjnvct6MYMfqhC79HAGwyF+
IqR6Q6a5bbFSsImgBJwz1oadoVKD6ZNetAuCIK84cjMrEFRkELtEIPNHblCzUkkM
3rS9+DPlnfG8hBvGi6tvQIuZmXGCxF/73hU0/MyGhbmEjIKRtG6b0sJYKelRLTPW
XgK7s5pESgiwf2YC/2MGDXjAJfpfCd0RpLdvd4eRiXtVlE9qO9bND94E7PgQ/xqZ
J1i2xWFndWa6nfFnRxZmCStCOZWYYPlaxr+FZceFbpMwzTNs4g3d4tLNUcbKAIH4
0wIDAQAB
-----END PUBLIC KEY-----">>).


-type config() :: #{
    api_url => binary(),
    api_key => binary(),
    http_adapter => module(),
    http_etag => binary(),
    http_user_agent_fragment => binary(),
    repo_key => binary(),
    repo_url => binary(),
    repo_public_key => binary(),
    repo_verify => boolean(),
    organization => binary()
}.

-spec default_config() -> config().
default_config() ->
    #{
        api_url => <<"https://hex.pm/api">>,
        http_adapter => hex_http_httpc,
        http_user_agent_fragment => <<"(httpc)">>,
        repo_url => <<"https://repo.hex.pm">>,
        repo_public_key => ?HEXPM_PUBLIC_KEY,
        repo_verify => true
    }.