syntax = "proto3";

import "google/protobuf/struct.proto";

package search;

option go_package = "./proto;search";

service Search {
	rpc Index(IndexRequest) returns (IndexResponse) {}
	rpc Delete(DeleteRequest) returns (DeleteResponse) {}
	rpc Search(SearchRequest) returns (SearchResponse) {}
	rpc CreateIndex(CreateIndexRequest) returns (CreateIndexResponse) {}
	rpc DeleteIndex(DeleteIndexRequest) returns (DeleteIndexResponse) {}
}

// Index a record i.e. insert a document to search for.
message IndexRequest {
	// The index this record belongs to
	string index = 1;
	// The data to index
	google.protobuf.Struct data = 2;
	// Optional ID for the record
	string id = 3;
}

message Record {
	// The ID for this record. If blank, one will be generated
	string id = 1;
	// The JSON contents of the record
	google.protobuf.Struct data = 2;
}

message IndexResponse {
	// the indexed record
	Record record = 1;
}

// Delete a record given its ID
message DeleteRequest {
	// The ID of the record to delete
	string id = 1;
	// The index the record belongs to
	string index = 2;
}

message DeleteResponse {}

// Search for records in a given in index
message SearchRequest {
	// The index the record belongs to
	string index = 1;

	// The query. See docs for query language examples
	string query = 2;
}

message SearchResponse {
	// The matching records
	repeated Record records = 1;

}

// Create an index by name
message CreateIndexRequest {
	// The name of the index
	string index = 1;
}

message Field {
	// The name of the field. Use a `.` separator to define nested fields e.g. foo.bar
	string name = 1;
	// The type of the field - string, number
	string type = 2;
}

message CreateIndexResponse {}

// Delete an index by name
message DeleteIndexRequest {
	// The name of the index to delete
	string index = 1;
}

message DeleteIndexResponse {}