syntax = "proto3";
package kava.incentive.v1beta1;

import "gogoproto/gogo.proto";
import "cosmos_proto/cosmos.proto";
import "cosmos/base/v1beta1/coin.proto";

option go_package = "github.com/kava-labs/kava/x/incentive/types";

option (gogoproto.goproto_getters_all) = false;

// -------------- Base Claim Types, Reward Indexes --------------

// BaseClaim is a claim with a single reward coin types
message BaseClaim {
  bytes owner = 1 [
    (cosmos_proto.scalar) = "cosmos.AddressBytes",
    (gogoproto.casttype)  = "github.com/cosmos/cosmos-sdk/types.AccAddress"
  ];

  cosmos.base.v1beta1.Coin reward = 2 [(gogoproto.nullable) = false];
}

// BaseMultiClaim is a claim with multiple reward coin types
message BaseMultiClaim {
  bytes owner = 1 [
    (cosmos_proto.scalar) = "cosmos.AddressBytes",
    (gogoproto.casttype)  = "github.com/cosmos/cosmos-sdk/types.AccAddress"
  ];

  repeated cosmos.base.v1beta1.Coin reward = 2
      [(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];
}

// RewardIndex stores reward accumulation information
message RewardIndex {
  string collateral_type = 1;

  bytes reward_factor = 2
      [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec", (gogoproto.nullable) = false];
}

// RewardIndexesProto defines a Protobuf wrapper around a RewardIndexes slice
message RewardIndexesProto {
  repeated RewardIndex reward_indexes = 1 [(gogoproto.castrepeated) = "RewardIndexes", (gogoproto.nullable) = false];
}

// TypedRewardIndexes defines a RewardIndexes slice with its corresponding
// claim and collateral type
message TypedRewardIndexes {
  ClaimType            claim_type      = 1;
  string               collateral_type = 2;
  repeated RewardIndex reward_indexes  = 3 [(gogoproto.castrepeated) = "RewardIndexes", (gogoproto.nullable) = false];
}

// MultiRewardIndex stores reward accumulation information on multiple reward types
message MultiRewardIndex {
  string collateral_type = 1;

  repeated RewardIndex reward_indexes = 2 [(gogoproto.castrepeated) = "RewardIndexes", (gogoproto.nullable) = false];
}

// MultiRewardIndexesProto defines a Protobuf wrapper around a MultiRewardIndexes slice
message MultiRewardIndexesProto {
  repeated MultiRewardIndex multi_reward_indexes = 1
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}

// -------------- Custom Claim Types --------------

// USDXMintingClaim is for USDX minting rewards
message USDXMintingClaim {
  BaseClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];

  repeated RewardIndex reward_indexes = 2 [(gogoproto.castrepeated) = "RewardIndexes", (gogoproto.nullable) = false];
}

// HardLiquidityProviderClaim stores the hard liquidity provider rewards that can be claimed by owner
message HardLiquidityProviderClaim {
  BaseMultiClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];

  repeated MultiRewardIndex supply_reward_indexes = 2
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];

  repeated MultiRewardIndex borrow_reward_indexes = 3
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}

// DelegatorClaim stores delegation rewards that can be claimed by owner
message DelegatorClaim {
  BaseMultiClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];

  repeated MultiRewardIndex reward_indexes = 2
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}

// SwapClaim stores the swap rewards that can be claimed by owner
message SwapClaim {
  BaseMultiClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];

  repeated MultiRewardIndex reward_indexes = 2
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}

// SavingsClaim stores the savings rewards that can be claimed by owner
message SavingsClaim {
  BaseMultiClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];

  repeated MultiRewardIndex reward_indexes = 2
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}

// EarnClaim stores the earn rewards that can be claimed by owner
message EarnClaim {
  BaseMultiClaim base_claim = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];

  repeated MultiRewardIndex reward_indexes = 2
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}

// ClaimType is the type of claim
enum ClaimType {
  option (gogoproto.goproto_enum_prefix) = false;

  // indicates an invalid claim type
  CLAIM_TYPE_UNSPECIFIED = 0;
  // claim type for hard borrow rewards
  CLAIM_TYPE_HARD_BORROW = 1;
  // claim type for hard supply rewards
  CLAIM_TYPE_HARD_SUPPLY = 2;
  // claim type for delegator rewards
  CLAIM_TYPE_DELEGATOR = 3;
  // claim type for earn rewards
  CLAIM_TYPE_EARN = 4;
  // claim type for savings rewards
  CLAIM_TYPE_SAVINGS = 5;
  // claim type for swap rewards
  CLAIM_TYPE_SWAP = 6;
  // claim type for usdx minting rewards
  CLAIM_TYPE_USDX_MINTING = 7;
}

// Claim stores any generic rewards that can be claimed by owner
message Claim {
  ClaimType type = 1;

  bytes owner = 2 [
    (cosmos_proto.scalar) = "cosmos.AddressBytes",
    (gogoproto.casttype)  = "github.com/cosmos/cosmos-sdk/types.AccAddress"
  ];

  repeated cosmos.base.v1beta1.Coin reward = 3
      [(gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins", (gogoproto.nullable) = false];

  repeated MultiRewardIndex reward_indexes = 4
      [(gogoproto.castrepeated) = "MultiRewardIndexes", (gogoproto.nullable) = false];
}