syntax = "proto3";

package ibc.applications.fee.v1;

option go_package = "github.com/cosmos/ibc-go/v6/modules/apps/29-fee/types";

import "gogoproto/gogo.proto";
import "ibc/applications/fee/v1/fee.proto";
import "ibc/core/channel/v1/channel.proto";

// GenesisState defines the ICS29 fee middleware genesis state
message GenesisState {
  // list of identified packet fees
  repeated IdentifiedPacketFees identified_fees = 1
      [(gogoproto.moretags) = "yaml:\"identified_fees\"", (gogoproto.nullable) = false];
  // list of fee enabled channels
  repeated FeeEnabledChannel fee_enabled_channels = 2
      [(gogoproto.moretags) = "yaml:\"fee_enabled_channels\"", (gogoproto.nullable) = false];
  // list of registered payees
  repeated RegisteredPayee registered_payees = 3
      [(gogoproto.moretags) = "yaml:\"registered_payees\"", (gogoproto.nullable) = false];
  // list of registered counterparty payees
  repeated RegisteredCounterpartyPayee registered_counterparty_payees = 4
      [(gogoproto.moretags) = "yaml:\"registered_counterparty_payees\"", (gogoproto.nullable) = false];
  // list of forward relayer addresses
  repeated ForwardRelayerAddress forward_relayers = 5
      [(gogoproto.moretags) = "yaml:\"forward_relayers\"", (gogoproto.nullable) = false];
}

// FeeEnabledChannel contains the PortID & ChannelID for a fee enabled channel
message FeeEnabledChannel {
  // unique port identifier
  string port_id = 1 [(gogoproto.moretags) = "yaml:\"port_id\""];
  // unique channel identifier
  string channel_id = 2 [(gogoproto.moretags) = "yaml:\"channel_id\""];
}

// RegisteredPayee contains the relayer address and payee address for a specific channel
message RegisteredPayee {
  // unique channel identifier
  string channel_id = 1 [(gogoproto.moretags) = "yaml:\"channel_id\""];
  // the relayer address
  string relayer = 2;
  // the payee address
  string payee = 3;
}

// RegisteredCounterpartyPayee contains the relayer address and counterparty payee address for a specific channel (used
// for recv fee distribution)
message RegisteredCounterpartyPayee {
  // unique channel identifier
  string channel_id = 1 [(gogoproto.moretags) = "yaml:\"channel_id\""];
  // the relayer address
  string relayer = 2;
  // the counterparty payee address
  string counterparty_payee = 3 [(gogoproto.moretags) = "yaml:\"counterparty_payee\""];
}

// ForwardRelayerAddress contains the forward relayer address and PacketId used for async acknowledgements
message ForwardRelayerAddress {
  // the forward relayer address
  string address = 1;
  // unique packet identifer comprised of the channel ID, port ID and sequence
  ibc.core.channel.v1.PacketId packet_id = 2
      [(gogoproto.nullable) = false, (gogoproto.moretags) = "yaml:\"packet_id\""];
}