// Copyright (2019-2023) Paul Scherrer Institute

#include <fstream>
#include <nlohmann/json.hpp>

#include "../common/Logger.h"
#include "../common/NetworkAddressConvert.h"

#include "JFJochBroker.h"
#include "../grpc/gRPCServer_Template.h"

#include "JFJochBrokerParser.h"

int main (int argc, char **argv) {
    if (argc > 3) {
        std::cout << "Usage ./jfjoch_broker {<JSON config> {<TCP gRPC port>}}" << std::endl;
        exit(EXIT_FAILURE);
    }

    uint16_t grpc_port = 5232;
    if (argc >= 3) grpc_port = atoi(argv[2]);

    Logger logger("jfjoch_broker");

    nlohmann::json input;
    if (argc > 1) {
        std::ifstream file(argv[1]);
        try {
            input = nlohmann::json::parse(file);
        } catch (const nlohmann::json::exception &e) {
            logger.Error("JSON Parsing exception: " + std::string(e.what()));
            exit(EXIT_FAILURE);
        }
    }

    DiffractionExperiment experiment;
    experiment.MaskChipEdges(true).MaskModuleEdges(true);
    ParseFacilityConfiguration(input, "cfg", experiment);

    JFJochBroker broker(experiment);
    ParseBrokerConfiguration(input, "services", broker);
    ParseDetectorSetup(input, "detectors", broker);

    std::string grpc_addr = "0.0.0.0:" + std::to_string(grpc_port);

    auto server = gRPCServer(grpc_addr, broker);
    logger.Info("gRPC configuration listening on address " + grpc_addr);
    server->Wait();
}