syntax = "proto3";

package validate_predefined;

import "buf/validate/validate.proto";
import "google/protobuf/any.proto";

enum Status {
  STATUS_UNSPECIFIED = 0;
  STATUS_OK = 1;
}

message StringRules {
  string email = 1 [(buf.validate.field).string.email = true];

  string min_len = 2 [(buf.validate.field).string.min_len = 3];

  string const = 3 [(buf.validate.field).string.const = "foo"];

  string header_name = 4 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_NAME];
}

message NestedRules {
  repeated string names = 1 [(buf.validate.field).repeated.items.string.min_len = 3];

  map<string, string> labels = 2 [
    (buf.validate.field).map.keys.string.min_len = 2,
    (buf.validate.field).map.values.string.pattern = "^[a-z]+$"
  ];

  repeated Item ignored_items = 3 [(buf.validate.field).repeated.items.ignore = IGNORE_ALWAYS];

  repeated google.protobuf.Any any_values = 4 [(buf.validate.field).repeated.items.any = {
    in: ["type.googleapis.com/google.protobuf.Duration"]
  }];

  message Item {
    int64 count = 1 [(buf.validate.field).int64.gt = 0];
  }
}

message AnyRules {
  google.protobuf.Any allowed = 1 [(buf.validate.field).any = {
    in: ["type.googleapis.com/google.protobuf.Duration"]
  }];

  google.protobuf.Any blocked = 2 [(buf.validate.field).any = {
    not_in: ["type.googleapis.com/google.protobuf.Timestamp"]
  }];
}

message EnumRules {
  Status status = 1 [(buf.validate.field).enum.defined_only = true];

  repeated Status statuses = 2 [(buf.validate.field).repeated.items.enum.defined_only = true];
}