syntax = "proto3";
package zgc.pricefeed.v1beta1;

import "gogoproto/gogo.proto";
import "google/api/annotations.proto";
import "google/protobuf/timestamp.proto";
import "zgc/pricefeed/v1beta1/store.proto";

option go_package = "github.com/0glabs/0g-chain/x/pricefeed/types";
option (gogoproto.equal_all) = true;
option (gogoproto.verbose_equal_all) = true;

// Query defines the gRPC querier service for pricefeed module
service Query {
  // Params queries all parameters of the pricefeed module.
  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
    option (google.api.http).get = "/0g-chain/pricefeed/v1beta1/params";
  }

  // Price queries price details based on a market
  rpc Price(QueryPriceRequest) returns (QueryPriceResponse) {
    option (google.api.http).get = "/0g-chain/pricefeed/v1beta1/prices/{market_id}";
  }

  // Prices queries all prices
  rpc Prices(QueryPricesRequest) returns (QueryPricesResponse) {
    option (google.api.http).get = "/0g-chain/pricefeed/v1beta1/prices";
  }

  // RawPrices queries all raw prices based on a market
  rpc RawPrices(QueryRawPricesRequest) returns (QueryRawPricesResponse) {
    option (google.api.http).get = "/0g-chain/pricefeed/v1beta1/rawprices/{market_id}";
  }

  // Oracles queries all oracles based on a market
  rpc Oracles(QueryOraclesRequest) returns (QueryOraclesResponse) {
    option (google.api.http).get = "/0g-chain/pricefeed/v1beta1/oracles/{market_id}";
  }

  // Markets queries all markets
  rpc Markets(QueryMarketsRequest) returns (QueryMarketsResponse) {
    option (google.api.http).get = "/0g-chain/pricefeed/v1beta1/markets";
  }
}

// QueryParamsRequest defines the request type for querying x/pricefeed
// parameters.
message QueryParamsRequest {}

// QueryParamsResponse defines the response type for querying x/pricefeed
// parameters.
message QueryParamsResponse {
  option (gogoproto.goproto_getters) = false;

  Params params = 1 [(gogoproto.nullable) = false];
}

// QueryPriceRequest is the request type for the Query/PriceRequest RPC method.
message QueryPriceRequest {
  option (gogoproto.goproto_getters) = false;

  string market_id = 1;
}

// QueryPriceResponse is the response type for the Query/Prices RPC method.
message QueryPriceResponse {
  option (gogoproto.goproto_getters) = false;

  CurrentPriceResponse price = 1 [(gogoproto.nullable) = false];
}

// QueryPricesRequest is the request type for the Query/Prices RPC method.
message QueryPricesRequest {}

// QueryPricesResponse is the response type for the Query/Prices RPC method.
message QueryPricesResponse {
  option (gogoproto.goproto_getters) = false;

  repeated CurrentPriceResponse prices = 1 [
    (gogoproto.castrepeated) = "CurrentPriceResponses",
    (gogoproto.nullable) = false
  ];
}

// QueryRawPricesRequest is the request type for the Query/RawPrices RPC method.
message QueryRawPricesRequest {
  option (gogoproto.goproto_getters) = false;

  string market_id = 1;
}

// QueryRawPricesResponse is the response type for the Query/RawPrices RPC
// method.
message QueryRawPricesResponse {
  option (gogoproto.goproto_getters) = false;

  repeated PostedPriceResponse raw_prices = 1 [
    (gogoproto.castrepeated) = "PostedPriceResponses",
    (gogoproto.nullable) = false
  ];
}

// QueryOraclesRequest is the request type for the Query/Oracles RPC method.
message QueryOraclesRequest {
  option (gogoproto.goproto_getters) = false;

  string market_id = 1;
}

// QueryOraclesResponse is the response type for the Query/Oracles RPC method.
message QueryOraclesResponse {
  option (gogoproto.goproto_getters) = false;

  // List of oracle addresses
  repeated string oracles = 1;
}

// QueryMarketsRequest is the request type for the Query/Markets RPC method.
message QueryMarketsRequest {}

// QueryMarketsResponse is the response type for the Query/Markets RPC method.
message QueryMarketsResponse {
  option (gogoproto.goproto_getters) = false;

  // List of markets
  repeated MarketResponse markets = 1 [
    (gogoproto.castrepeated) = "MarketResponses",
    (gogoproto.nullable) = false
  ];
}

// PostedPriceResponse defines a price for market posted by a specific oracle.
message PostedPriceResponse {
  string market_id = 1 [(gogoproto.customname) = "MarketID"];
  string oracle_address = 2;
  string price = 3 [
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
    (gogoproto.nullable) = false
  ];
  google.protobuf.Timestamp expiry = 4 [
    (gogoproto.stdtime) = true,
    (gogoproto.nullable) = false
  ];
}

// CurrentPriceResponse defines a current price for a particular market in the pricefeed
// module.
message CurrentPriceResponse {
  string market_id = 1 [(gogoproto.customname) = "MarketID"];
  string price = 2 [
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
    (gogoproto.nullable) = false
  ];
}

// MarketResponse defines an asset in the pricefeed.
message MarketResponse {
  string market_id = 1 [(gogoproto.customname) = "MarketID"];
  string base_asset = 2;
  string quote_asset = 3;
  repeated string oracles = 4;
  bool active = 5;
}