syntax = "proto3";
package auth;

option go_package = "pkg/api/auth";

service AuthService {
  rpc SignUp(SignUpRequest) returns (SignUpResponse);
  rpc SignIn(SignInRequest) returns (SignInResponse);
  rpc GetMe(GetMeRequest) returns (GetMeResponse);
  rpc GetUser(GetUserRequest) returns (GetUserResponse);
  rpc GetMyStat(GetMyStatRequest) returns (GetMyStatResponse);
  rpc GetLeaderboard(GetLeaderboardRequest) returns (GetLeaderboardResponse);
}

message SignUpRequest {
  string email = 1;
  string username = 2;
  string password = 3;
}
message SignUpResponse {
  string token = 1;
}

message SignInRequest {
  string email = 1;
  string password = 2;
}
message SignInResponse {
  string token = 1;
}

message GetMeRequest {}
message GetMeResponse {
  User user = 1;
}

message GetUserRequest {
  string user_id = 1;
}
message GetUserResponse {
  User user = 1;
}

message GetMyStatRequest {}
message GetMyStatResponse {
  Stat stat = 1;
}

message GetLeaderboardRequest {}
message GetLeaderboardResponse {
  repeated User users = 1;
}

message User {
  optional string id = 1;
  string email = 2;
  string username = 3;
  optional string avatar = 4;
  string created_at = 5;
  repeated UserAchievement achievements = 6;
}

message UserAchievement {
  string name = 1;
  string description = 2;
  string icon = 3;
  string received_at = 4;
}

message Stat {
  int32 total_attempts = 1;
  int32 solved_tasks = 2;
}