syntax = "proto3";
package celestia.qgb.v1;

import "celestia/qgb/v1/genesis.proto";
import "celestia/qgb/v1/types.proto";
import "google/api/annotations.proto";
import "cosmos/base/query/v1beta1/pagination.proto";
import "gogoproto/gogo.proto";
import "cosmos_proto/cosmos.proto";
import "google/protobuf/any.proto";

option go_package = "github.com/celestiaorg/celestia-app/x/qgb/types";

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

  // queries for attestations requests waiting to be signed by an orchestrator

  // AttestationRequestByNonce queries attestation request by nonce.
  // Returns nil if not found.
  rpc AttestationRequestByNonce(QueryAttestationRequestByNonceRequest)
      returns (QueryAttestationRequestByNonceResponse) {
    option (google.api.http).get = "/qgb/v1/attestations/requests/{nonce}";
  }
  // LatestAttestationNonce queries latest attestation nonce.
  rpc LatestAttestationNonce(QueryLatestAttestationNonceRequest)
      returns (QueryLatestAttestationNonceResponse) {
    option (google.api.http).get = "/qgb/v1/attestations/nonce/latest";
  }
  // EarliestAttestationNonce queries the earliest attestation nonce.
  rpc EarliestAttestationNonce(QueryEarliestAttestationNonceRequest)
      returns (QueryEarliestAttestationNonceResponse) {
    option (google.api.http).get = "/qgb/v1/attestations/nonce/earliest";
  }
  // LatestValsetRequestBeforeNonce Queries latest Valset request before nonce.
  // And, even if the current nonce is a valset, it will return the previous
  // one.
  // If the provided nonce is 1, it will return an error, because, there is
  // no valset before nonce 1.
  rpc LatestValsetRequestBeforeNonce(QueryLatestValsetRequestBeforeNonceRequest)
      returns (QueryLatestValsetRequestBeforeNonceResponse) {
    option (google.api.http).get = "/qgb/v1/valset/request/before/{nonce}";
  }

  // misc

  // LatestUnbondingHeight returns the latest unbonding height
  rpc LatestUnbondingHeight(QueryLatestUnbondingHeightRequest)
      returns (QueryLatestUnbondingHeightResponse) {
    option (google.api.http).get = "/qgb/v1/unbonding";
  }

  // DataCommitmentRangeForHeight returns the data commitment window
  // that includes the provided height
  rpc DataCommitmentRangeForHeight(QueryDataCommitmentRangeForHeightRequest)
      returns (QueryDataCommitmentRangeForHeightResponse) {
    option (google.api.http).get = "/qgb/v1/data_commitment/range/height";
  }

  // LatestDataCommitment returns the latest data commitment in store
  rpc LatestDataCommitment(QueryLatestDataCommitmentRequest)
      returns (QueryLatestDataCommitmentResponse) {
    option (google.api.http).get = "/qgb/v1/data_commitment/latest";
  }

  // EVMAddress returns the evm address associated with a supplied
  // validator address
  rpc EVMAddress(QueryEVMAddressRequest) returns (QueryEVMAddressResponse) {
    option (google.api.http).get = "/qgb/v1/evm_address";
  }
}

// QueryParamsRequest
message QueryParamsRequest {}
// QueryParamsResponse
message QueryParamsResponse {
  Params params = 1 [ (gogoproto.nullable) = false ];
}

// QueryAttestationRequestByNonceRequest
message QueryAttestationRequestByNonceRequest { uint64 nonce = 1; }

// QueryAttestationRequestByNonceResponse
message QueryAttestationRequestByNonceResponse {
  // AttestationRequestI is either a Data Commitment or a Valset.
  // This was decided as part of the universal nonce approach under:
  // https://github.com/celestiaorg/celestia-app/issues/468#issuecomment-1156887715
  google.protobuf.Any attestation = 1
      [ (cosmos_proto.accepts_interface) = "AttestationRequestI" ];
}

// QueryLatestAttestationNonceRequest latest attestation nonce request
message QueryLatestAttestationNonceRequest {}
// QueryLatestAttestationNonceResponse latest attestation nonce response
message QueryLatestAttestationNonceResponse { uint64 nonce = 1; }

// QueryEarliestAttestationNonceRequest earliest attestation nonce request
message QueryEarliestAttestationNonceRequest {}
// QueryEarliestAttestationNonceResponse earliest attestation nonce response
message QueryEarliestAttestationNonceResponse { uint64 nonce = 1; }

// QueryLatestValsetRequestBeforeNonceRequest latest Valset request before
// universal nonce request
message QueryLatestValsetRequestBeforeNonceRequest { uint64 nonce = 1; }

// QueryLatestValsetRequestBeforeNonceResponse latest Valset request before
// height response
message QueryLatestValsetRequestBeforeNonceResponse { Valset valset = 1; }

// QueryLatestUnbondingHeightRequest
message QueryLatestUnbondingHeightRequest {}

// QueryLatestUnbondingHeightResponse
message QueryLatestUnbondingHeightResponse { uint64 height = 1; }

// QueryLatestDataCommitmentRequest
message QueryLatestDataCommitmentRequest {}

// QueryLatestDataCommitmentResponse
message QueryLatestDataCommitmentResponse {
  DataCommitment data_commitment = 1;
}

// QueryDataCommitmentRangeForHeightRequest
message QueryDataCommitmentRangeForHeightRequest { uint64 height = 1; }

// QueryDataCommitmentRangeForHeightResponse
message QueryDataCommitmentRangeForHeightResponse {
  DataCommitment data_commitment = 1;
}

// QueryEVMAddressRequest
message QueryEVMAddressRequest { string validator_address = 1; }

// QueryEVMAddressResponse
message QueryEVMAddressResponse { string evm_address = 1; }