syntax = "proto3";
package did.v1;

import "cosmos/base/query/v1beta1/pagination.proto";
import "did/v1/genesis.proto";
import "did/v1/state.proto";
import "did/v1/types.proto";

import "google/api/annotations.proto";
import "gogoproto/gogo.proto";

option go_package = "github.com/sonr-io/sonr/x/did/types";

// Query provides defines the gRPC querier service.
service Query {
  // Params queries all parameters of the module.
  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
    option (google.api.http).get = "/did/v1/params";
  }

  // ResolveDID resolves a DID to its DID document
  //
  // {{.MethodDescriptorProto.Name}} is a call with the method(s) {{$first := true}}{{range .Bindings}}{{if $first}}{{$first = false}}{{else}}, {{end}}{{.HTTPMethod}}{{end}} within the "{{.Service.Name}}" service.
  // It takes in "{{.RequestType.Name}}" and returns a "{{.ResponseType.Name}}".
  //
  // {{import "did_query_docs.md"}}
  rpc ResolveDID(QueryResolveDIDRequest) returns (QueryResolveDIDResponse) {
    option (google.api.http).get = "/did/v1/resolve/{did}";
  }

  // GetDIDDocument retrieves a DID document by its ID
  rpc GetDIDDocument(QueryGetDIDDocumentRequest) returns (QueryGetDIDDocumentResponse) {
    option (google.api.http).get = "/did/v1/document/{did}";
  }

  // ListDIDDocuments lists all DID documents with pagination
  rpc ListDIDDocuments(QueryListDIDDocumentsRequest) returns (QueryListDIDDocumentsResponse) {
    option (google.api.http).get = "/did/v1/documents";
  }

  // GetDIDDocumentsByController retrieves DID documents by controller
  rpc GetDIDDocumentsByController(QueryGetDIDDocumentsByControllerRequest) returns (QueryGetDIDDocumentsByControllerResponse) {
    option (google.api.http).get = "/did/v1/documents/controller/{controller}";
  }

  // GetVerificationMethod retrieves a specific verification method
  rpc GetVerificationMethod(QueryGetVerificationMethodRequest) returns (QueryGetVerificationMethodResponse) {
    option (google.api.http).get = "/did/v1/verification-method/{did}/{method_id}";
  }

  // GetService retrieves a specific service endpoint
  rpc GetService(QueryGetServiceRequest) returns (QueryGetServiceResponse) {
    option (google.api.http).get = "/did/v1/service/{did}/{service_id}";
  }

  // GetVerifiableCredential retrieves a verifiable credential by ID
  rpc GetVerifiableCredential(QueryGetVerifiableCredentialRequest) returns (QueryGetVerifiableCredentialResponse) {
    option (google.api.http).get = "/did/v1/credential/{credential_id}";
  }

  // ListVerifiableCredentials lists all verifiable credentials with filtering options
  rpc ListVerifiableCredentials(QueryListVerifiableCredentialsRequest) returns (QueryListVerifiableCredentialsResponse) {
    option (google.api.http).get = "/did/v1/credentials";
  }

  // GetCredentialsByDID retrieves all credentials (verifiable and WebAuthn) associated with a DID
  rpc GetCredentialsByDID(QueryGetCredentialsByDIDRequest) returns (QueryGetCredentialsByDIDResponse) {
    option (google.api.http).get = "/did/v1/credentials/did/{did}";
  }

  // RegisterStart represents the start of the registration process
  rpc RegisterStart(QueryRegisterStartRequest) returns (QueryRegisterStartResponse) {
    option (google.api.http).post = "/did/v1/register/start";
  }

  // LoginStart represents the start of the login process
  rpc LoginStart(QueryLoginStartRequest) returns (QueryLoginStartResponse) {
    option (google.api.http).post = "/did/v1/login/start";
  }
}

// QueryParamsRequest is the request type for the Query/Params RPC method.
message QueryParamsRequest {}

// QueryParamsResponse is the response type for the Query/Params RPC method.
message QueryParamsResponse {
  // params defines the parameters of the module.
  Params params = 1;
}

// QueryResolveDIDRequest is the request type for the Query/ResolveDID RPC
// method.
message QueryResolveDIDRequest {
  // did is the DID to resolve
  string did = 1;
}

// QueryResolveDIDResponse is the response type for the Query/ResolveDID RPC
// method.
message QueryResolveDIDResponse {
  // did_document is the resolved DID document
  DIDDocument did_document = 1;

  // did_document_metadata contains metadata about the DID document
  DIDDocumentMetadata did_document_metadata = 2;
}

// QueryGetDIDDocumentRequest is the request type for the
// Query/GetDIDDocument RPC method.
message QueryGetDIDDocumentRequest {
  // did is the DID to retrieve
  string did = 1;
}

// QueryGetDIDDocumentResponse is the response type for the
// Query/GetDIDDocument RPC method.
message QueryGetDIDDocumentResponse {
  // did_document is the retrieved DID document
  DIDDocument did_document = 1;

  // did_document_metadata contains metadata about the DID document
  DIDDocumentMetadata did_document_metadata = 2;
}

// QueryListDIDDocumentsRequest is the request type for the
// Query/ListDIDDocuments RPC method.
message QueryListDIDDocumentsRequest {
  // pagination defines an optional pagination for the request
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

// QueryListDIDDocumentsResponse is the response type for the
// Query/ListDIDDocuments RPC method.
message QueryListDIDDocumentsResponse {
  // did_documents is the list of DID documents
  repeated DIDDocument did_documents = 1;

  // pagination defines the pagination in the response
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

// QueryGetDIDDocumentsByControllerRequest is the request type for the
// Query/GetDIDDocumentsByController RPC method.
message QueryGetDIDDocumentsByControllerRequest {
  // controller is the controller to search for
  string controller = 1;

  // pagination defines an optional pagination for the request
  cosmos.base.query.v1beta1.PageRequest pagination = 2;
}

// QueryGetDIDDocumentsByControllerResponse is the response type for the
// Query/GetDIDDocumentsByController RPC method.
message QueryGetDIDDocumentsByControllerResponse {
  // did_documents is the list of DID documents controlled by the controller
  repeated DIDDocument did_documents = 1;

  // pagination defines the pagination in the response
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

// QueryGetVerificationMethodRequest is the request type for the
// Query/GetVerificationMethod RPC method.
message QueryGetVerificationMethodRequest {
  // did is the DID that contains the verification method
  string did = 1;

  // method_id is the ID of the verification method
  string method_id = 2;
}

// QueryGetVerificationMethodResponse is the response type for the
// Query/GetVerificationMethod RPC method.
message QueryGetVerificationMethodResponse {
  // verification_method is the retrieved verification method
  VerificationMethod verification_method = 1;
}

// QueryGetServiceRequest is the request type for the Query/GetService RPC
// method.
message QueryGetServiceRequest {
  // did is the DID that contains the service
  string did = 1;

  // service_id is the ID of the service
  string service_id = 2;
}

// QueryGetServiceResponse is the response type for the Query/GetService
// RPC method.
message QueryGetServiceResponse {
  // service is the retrieved service
  Service service = 1;
}

// QueryGetVerifiableCredentialRequest is the request type for the
// Query/GetVerifiableCredential RPC method.
message QueryGetVerifiableCredentialRequest {
  // credential_id is the ID of the credential to retrieve
  string credential_id = 1;
}

// QueryGetVerifiableCredentialResponse is the response type for the
// Query/GetVerifiableCredential RPC method.
message QueryGetVerifiableCredentialResponse {
  // credential is the retrieved verifiable credential
  VerifiableCredential credential = 1;
}

// QueryListVerifiableCredentialsRequest is the request type for the
// Query/ListVerifiableCredentials RPC method.
message QueryListVerifiableCredentialsRequest {
  // pagination defines an optional pagination for the request
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
  
  // issuer filters by issuer DID (optional)
  string issuer = 2;
  
  // holder filters by holder DID (optional)
  string holder = 3;
  
  // include_revoked includes revoked credentials (default: false)
  bool include_revoked = 4;
}

// QueryListVerifiableCredentialsResponse is the response type for the
// Query/ListVerifiableCredentials RPC method.
message QueryListVerifiableCredentialsResponse {
  // credentials is the list of verifiable credentials
  repeated VerifiableCredential credentials = 1;

  // pagination defines the pagination in the response
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

// CredentialInfo wraps credential data with vault status
message CredentialInfo {
  // credential can be either verifiable or WebAuthn
  oneof credential {
    VerifiableCredential verifiable_credential = 1;
    WebAuthnCredential webauthn_credential = 2;
  }
  
  // vault_id indicates if stored in vault (empty if not)
  string vault_id = 3;
  
  // is_encrypted indicates if encrypted in vault
  bool is_encrypted = 4;
}

// QueryGetCredentialsByDIDRequest is the request type for the
// Query/GetCredentialsByDID RPC method.
message QueryGetCredentialsByDIDRequest {
  // did is the DID to retrieve all credentials for
  string did = 1;
  
  // include_verifiable includes verifiable credentials (default: true)
  bool include_verifiable = 2;
  
  // include_webauthn includes WebAuthn credentials (default: true)
  bool include_webauthn = 3;
  
  // include_revoked includes revoked credentials (default: false)
  bool include_revoked = 4;
  
  // pagination defines an optional pagination for the request
  cosmos.base.query.v1beta1.PageRequest pagination = 5;
}

// QueryGetCredentialsByDIDResponse is the response type for the
// Query/GetCredentialsByDID RPC method.
message QueryGetCredentialsByDIDResponse {
  // credentials is the list of all credentials associated with the DID
  repeated CredentialInfo credentials = 1;
  
  // pagination defines the pagination in the response
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

// QueryRegisterStartRequest is the request type for the
// Query/RegisterStart RPC method.
message QueryRegisterStartRequest {
  // assertion_did is the DID to register (did:sonr:email:<blake3> or did:sonr:phone:<blake3>)
  string assertion_did = 1;
}

// QueryRegisterStartResponse is the response type for the
// Query/RegisterStart RPC method.
message QueryRegisterStartResponse {
  // challenge for the attestation ceremony (32 bytes)
  bytes challenge = 1;

  // relying_party_id identifier
  string relying_party_id = 2;

  // user information (id, name, displayName)
  map<string, string> user = 3;
}

// QueryLoginStartRequest is the request type for the
// Query/LoginStart RPC method.
message QueryLoginStartRequest {
  // assertion_did is the assertion DID (did:sonr:email:<blake3> or did:sonr:phone:<blake3>)
  string assertion_did = 1;
}

// QueryLoginStartResponse is the response type for the
// Query/LoginStart RPC method.
message QueryLoginStartResponse {
  // credential_ids associated with this assertion
  repeated string credential_ids = 1;

  // challenge for the assertion ceremony (32 bytes)
  bytes challenge = 2;

  // relying_party_id identifier
  string relying_party_id = 3;
}