syntax = "proto3";

import "google/protobuf/descriptor.proto";
import "google/protobuf/field_mask.proto";

package m10.arcadius2;

message DocumentOperations { repeated Operation operations = 2; }

message Operation {
  oneof operation {
    InsertDocument insert_document = 1;
    UpdateDocument update_document = 2;
    DeleteDocument delete_document = 3;
    CollectionMetadata insert_collection = 4;
    InsertIndex insert_index = 5;
  }
  message InsertDocument {
    string collection = 1;
    bytes document = 3;
  }
  message UpdateDocument {
    string collection = 1;
    Value primary_key = 2;
    bytes document = 3;
    google.protobuf.FieldMask field_mask = 4;
    bool merge_repeated = 5;
  }
  message DeleteDocument {
    string collection = 1;
    Value primary_key = 2;
  }
  message InsertIndex {
    string collection = 1;
    string path = 2;
  }
}

message CollectionMetadata {
  string name = 1;
  string descriptor_name = 2;
  google.protobuf.FileDescriptorSet file_descriptor_set = 3;
  repeated IndexMetadata index_metadata = 4;
  string primary_key_path = 5;
}

message IndexMetadata { repeated string path = 1; }

message Exp {
  string exp = 1;
  map<string, Value> vars = 2;
}

message Value {
  oneof value {
    string string_value = 1;
    int32 int8_value = 2;
    int32 int16_value = 3;
    int32 int32_value = 4;
    int64 int64_value = 5;
    uint32 uint8_value = 6;
    uint32 uint16_value = 7;
    uint32 uint32_value = 8;
    uint64 uint64_value = 9;
    double double_value = 10;
    float float_value = 11;
    bool bool_value = 12;
    bytes bytes_value = 13;
  }
}

message QueryRequest {
  string collection = 1;
  Exp expression = 2;
  optional bytes public_key = 3;
}