// native_bridge/juce_fx/main_juce_fx.cpp
// Entry point của juce_fx_bridge.exe — G1 POC: JUCE AudioProcessorGraph
// thay RealtimeFxChain trong SHM realtime loop. Windows only.
//   --juce-fx <job.json> --shm <name> [--parent <pid>]
#include "JuceFxLoop.h"

#ifdef _WIN32
#include <windows.h>
#include <cstdio>
#include <cstdlib>
#endif

#include <cstring>
#include <iostream>
#include <string>

#ifdef _WIN32
static LONG WINAPI JuceCrashDumpHandler(EXCEPTION_POINTERS* ep) {
    static LONG once = 0;
    if (InterlockedCompareExchange(&once, 1, 0)) return EXCEPTION_CONTINUE_SEARCH;
    PEXCEPTION_RECORD er = ep ? ep->ExceptionRecord : nullptr;
    std::cerr << "[CRASH] juce_fx_bridge exception code=0x" << std::hex
              << (er ? er->ExceptionCode : 0) << " addr=0x"
              << (er ? (void*)er->ExceptionAddress : nullptr) << std::dec << std::endl;
    return EXCEPTION_CONTINUE_SEARCH;
}
#endif

int main(int argc, char** argv) {
#ifdef _WIN32
    SetUnhandledExceptionFilter(JuceCrashDumpHandler);
#endif
    std::string mode, jobPath, shmName;
    uint32_t parentPid = 0;
    for (int i = 1; i < argc; ++i) {
        const std::string a = argv[i];
        if (a == "--juce-fx" && i + 1 < argc) {
            mode = a;
            jobPath = argv[++i];
        } else if (a == "--shm" && i + 1 < argc) {
            shmName = argv[++i];
        } else if (a == "--parent" && i + 1 < argc) {
            parentPid = (uint32_t)std::strtoul(argv[++i], nullptr, 10);
        }
    }
    if (mode != "--juce-fx" || jobPath.empty() || shmName.empty()) {
        std::cerr << "usage: juce_fx_bridge --juce-fx <job.json> --shm <name> "
                     "[--parent <pid>]" << std::endl;
        return 1;
    }
    return run_juce_fx_loop(jobPath, shmName, parentPid);
}