syntax = "proto3";

package proto;

option csharp_namespace = "DysonNetwork.Shared.Proto";

import "google/protobuf/timestamp.proto";
import "google/protobuf/wrappers.proto";
import "publisher.proto";

// Enums
enum PollQuestionType {
  POLL_QUESTION_TYPE_UNSPECIFIED = 0;
  SINGLE_CHOICE = 1;
  MULTIPLE_CHOICE = 2;
  YES_NO = 3;
  RATING = 4;
  FREE_TEXT = 5;
}

// Messages

message PollOption {
  string id = 1;
  string label = 2;
  google.protobuf.StringValue description = 3;
  int32 order = 4;
}

message PollQuestion {
  string id = 1;
  PollQuestionType type = 2;
  repeated PollOption options = 3;
  string title = 4;
  google.protobuf.StringValue description = 5;
  int32 order = 6;
  bool is_required = 7;
}

message Poll {
  string id = 1;
  google.protobuf.StringValue title = 2;
  google.protobuf.StringValue description = 3;
  optional google.protobuf.Timestamp ended_at = 4;
  bool is_anonymous = 5;

  string publisher_id = 6;
  optional Publisher publisher = 7;

  repeated PollQuestion questions = 8;

  google.protobuf.Timestamp created_at = 9;
  google.protobuf.Timestamp updated_at = 10;
  optional google.protobuf.Timestamp deleted_at = 11;
}

message PollAnswer {
  string id = 1;
  bytes answer = 2; // Dictionary<string, JsonElement>

  string account_id = 3;
  string poll_id = 4;

  google.protobuf.Timestamp created_at = 5;
  google.protobuf.Timestamp updated_at = 6;
  optional google.protobuf.Timestamp deleted_at = 7;
}

// ====================================
// Request/Response Messages
// ====================================

message GetPollRequest {
  oneof identifier {
    string id = 1;
  }
}

message GetPollBatchRequest {
  repeated string ids = 1;
}

message GetPollBatchResponse {
  repeated Poll polls = 1;
}

message ListPollsRequest {
  google.protobuf.StringValue publisher_id = 1;
  int32 page_size = 2;
  string page_token = 3;
  google.protobuf.StringValue order_by = 4;
  bool order_desc = 5;
}

message ListPollsResponse {
  repeated Poll polls = 1;
  string next_page_token = 2;
  int32 total_size = 3;
}

message GetPollAnswerRequest {
  string poll_id = 1;
  string account_id = 2;
}

message GetPollStatsRequest {
  string poll_id = 1;
}

message GetPollStatsResponse {
  map<string, string> stats = 1; // Question ID -> JSON string of stats (option_id -> count)
}

message GetPollQuestionStatsRequest {
  string question_id = 1;
}

message GetPollQuestionStatsResponse {
  map<string, int32> stats = 1; // Option ID -> count
}

// ====================================
// Service Definitions
// ====================================

service PollService {
  rpc GetPoll(GetPollRequest) returns (Poll);
  rpc GetPollBatch(GetPollBatchRequest) returns (GetPollBatchResponse);
  rpc ListPolls(ListPollsRequest) returns (ListPollsResponse);
  rpc GetPollAnswer(GetPollAnswerRequest) returns (PollAnswer);
  rpc GetPollStats(GetPollStatsRequest) returns (GetPollStatsResponse);
  rpc GetPollQuestionStats(GetPollQuestionStatsRequest) returns (GetPollQuestionStatsResponse);
}