-module(glip).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/glip.gleam").
-export([parse_ip/1, parse_ip_preserving_string/1, to_external_ip/1, address_family/1, ip_to_string/1, enrich/1]).
-export_type([address_family/0, external_ip_address/0, ip_address/0]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

?MODULEDOC(
    " Glip provides a standard representation for IP addresses\n"
    " on Gleam for Erlang and node/bun on JavaScript.\n"
    " The intent is to have a minimal representation in memory,\n"
    " and avoid unnecessary conversions for common operations.\n"
    " Glip is designed for server-oriented usage,\n"
    " which is why it doesn't have a browser-compatible implementation,\n"
    " and only wraps functionality in the runtimes.\n"
    " (Feel free to open an issue if you have a valid browser use case).\n"
).

-type address_family() :: ipv4 | ipv6.

-type external_ip_address() :: any().

-type ip_address() :: any().

-file("src/glip.gleam", 35).
?DOC(
    " Tries to parse an IP address from a string.\n"
    " In IPv4, leading zeros or short forms are not allowed.\n"
    " This is in order to keep the behavior constant across targets.\n"
).
-spec parse_ip(binary()) -> {ok, ip_address()} | {error, nil}.
parse_ip(Address) ->
    glip_ffi:parse_ip(Address).

-file("src/glip.gleam", 44).
?DOC(
    " Tires to parse an IP address from a string,\n"
    " and on Erlang, preserves the original format.\n"
    " This will also be more efficient if the IP needs to be\n"
    " represented as a string often on Erlang.\n"
    " On JavaScript, this is equivalent to `parse_ip`.\n"
).
-spec parse_ip_preserving_string(binary()) -> {ok, ip_address()} | {error, nil}.
parse_ip_preserving_string(Address) ->
    glip_ffi:parse_ip_preserving_string(Address).

-file("src/glip.gleam", 49).
?DOC(" Gets the target-specific external representation of an IP address.\n").
-spec to_external_ip(ip_address()) -> external_ip_address().
to_external_ip(Ip) ->
    glip_ffi:to_external_ip(Ip).

-file("src/glip.gleam", 54).
?DOC(" Gets the address family of an IP address.\n").
-spec address_family(ip_address()) -> address_family().
address_family(Ip) ->
    glip_ffi:address_family(Ip).

-file("src/glip.gleam", 59).
?DOC(" Converts an IP address to a string.\n").
-spec ip_to_string(ip_address()) -> binary().
ip_to_string(Ip) ->
    glip_ffi:to_string(Ip).

-file("src/glip.gleam", 67).
?DOC(
    " Adds missing information to partial representations for repeated access.\n"
    " On Erlang, fills in the string for addresses coming from external functions or `prase_ip`.\n"
    " One JavaScript, resolves the address family for addresses returned from external functions.\n"
    " If no information is missing, does nothing.\n"
).
-spec enrich(ip_address()) -> ip_address().
enrich(Ip) ->
    glip_ffi:enrich(Ip).