syntax = "proto3";

import "google/api/annotations.proto";

package rpc;

option go_package = "github.com/lightninglabs/loop/rpc";

service SwapServer {
    rpc NewUnchargeSwap(ServerUnchargeSwapRequest) returns (ServerUnchargeSwapResponse);
    
    rpc UnchargeQuote(ServerUnchargeQuoteRequest) returns (ServerUnchargeQuoteResponse);
}

message ServerUnchargeSwapRequest {
    bytes receiver_key = 1;
    bytes swap_hash = 2;
    uint64 amt = 3;
    
}

message ServerUnchargeSwapResponse {
    string swap_invoice= 1;
    string prepay_invoice = 2;
    bytes sender_key = 3;
    int32 expiry = 4;
}

message ServerUnchargeQuoteRequest {
}

message ServerUnchargeQuoteResponse {
    string swap_payment_dest = 1;
    int64 swap_fee_base = 2;
    int64 swap_fee_rate = 3;
    uint64 prepay_amt = 4;
    uint64 min_swap_amount = 5;
    uint64 max_swap_amount = 6;
    int32 cltv_delta = 7;
}