// Copyright (2019-2022) Paul Scherrer Institute
// SPDX-License-Identifier: GPL-3.0-or-later

#include <iostream>
#include <bitset>

#include "../common/NetworkAddressConvert.h"
#include "../common/JFJochException.h"
#include "PCIExpressDevice.h"

int main(int argc, char **argv) {

    if (argc != 2) {
        std::cout << "Usage: ./jfjoch_pcie_status <device name>" << std::endl;
        exit(EXIT_FAILURE);
    }
    std::cout << "Device " << argv[1] << std::endl;
    std::cout << std::endl;
    try {
        PCIExpressDevice test(argv[1], 0);
        auto status = test.GetStatus();

        std::cout << "PCIe/JFJoch card detected   " << std::endl;
        std::cout << "Git SHA1                    " << std::hex << status.git_sha1() << std::endl;
        std::cout << "Max modules                 " << std::dec << status.max_modules() << std::endl;
        std::cout << "NUMA node                   " << test.GetNUMANode() << std::endl;
        std::cout << "Ethernet aligned            " << (status.ethernet_rx_aligned() ? "Yes" : "No") << std::endl;

        std::cout << "FPGA  12V rail current [A]  " << status.current_edge_12v_a() << std::endl;
        std::cout << "FPGA  12V rail voltage [V]  " << status.voltage_edge_12v_v() << std::endl;
        std::cout << "FPGA 3.3V rail current [A]  " << status.current_edge_3p3v_a() << std::endl;
        std::cout << "FPGA 3.3V rail voltage [V]  " << status.voltage_edge_3p3v_v() << std::endl;
        std::cout << "FPGA temperature            " << status.fpga_temp_degc() << std::endl;
        std::cout << "HBM temperature #0          " << status.hbm_temp_0_degc() << std::endl;
        std::cout << "HBM temperature #1          " << status.hbm_temp_1_degc() << std::endl;
        std::cout << "Idle                        " << status.fpga_idle() << std::endl;

        std::cout << "Full status register        " << std::bitset<32>(status.full_status_register()) << std::endl;

        std::cout << "Stalls HBM                  " << status.stalls_hbm() << std::endl;
        std::cout << "Stalls host mem             " << status.stalls_host() << std::endl;

        ActionConfig cfg = test.ReadActionRegister();
        std::cout << "IPv4 address                " << IPv4AddressToStr(cfg.fpga_ipv4_addr) << std::endl;
        std::cout << "MAC address                 " << test.GetMACAddress() << std::endl;
        std::cout << "Mode                        " << std::hex << cfg.mode << std::dec << std::endl;
        std::cout << "Modules                     " << std::dec << cfg.nmodules  << std::endl;
        std::cout << "Frames int. pkt. gen.       " << std::dec << cfg.frames_internal_packet_gen  << std::endl;
        std::cout << std::endl;
        std::cout << "FPGA FIFO status:           " << std::endl;
        for (const auto &[x,y]: status.fifo_status()) {
            std::string s = x;
            s.resize(28, ' ');
            switch (y) {
                case JFJochProtoBuf::FPGAFIFOStatus::PARTIAL:
                    s += "Partial";
                    break;
                case JFJochProtoBuf::FPGAFIFOStatus::EMPTY:
                    s += "Empty";
                    break;
                case JFJochProtoBuf::FPGAFIFOStatus::FULL:
                    s += "Full";
                    break;
            }
            std::cout << s << std::endl;
        }

        std::cout << std::endl;
        std::cout << "Packet counters   - ETH       " << status.packets_ether() << std::endl;
        std::cout << "                  - UDP       " << status.packets_udp() << std::endl;
        std::cout << "                  - SLS       " << status.packets_sls() << std::endl;
        std::cout << "                  - ICMP      " << status.packets_icmp() << std::endl;
        std::cout << "                  - JFJoch    " << status.packets_jfjoch() << std::endl;
        std::cout << std::endl;

        std::cout << "                  - err. ETH  " << status.error_eth() << std::endl;
        std::cout << "                  - err. len. " << status.error_packet_len() << std::endl;
        std::cout << std::endl;

        std::cout << "H2C      descriptors:" << status.pcie_h2c_descriptors() << "  beats: " << status.pcie_h2c_beats()
                << "  status:" << status.pcie_h2c_status() << std::endl;
        std::cout << "C2H      descriptors:" << status.pcie_c2h_descriptors() << "  beats: " << status.pcie_c2h_beats()
                << "  status:" << status.pcie_c2h_status() << std::endl;

        std::cout << std::endl;
    } catch (const JFJochException &e) {
        std::cout << e.what() << std::endl;
        std::cout << std::endl;
    }

}