#include <zinnia/archctl.h>
#include <zinnia/channel.h>
#include <zinnia/handle.h>
#include <zinnia/mem.h>
#include <zinnia/status.h>
#include <zinnia/system.h>
#include <zinnia/thread.h>
#include <common/compiler.h>
#include <common/utils.h>
#include <errno.h>
#include <stdarg.h>
#include <stdatomic.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/auxv.h>
#include <threads.h>

thread_local char buf[1024];

[[__format(printf, 1, 2)]]
static void zn_printf(const char* msg, ...) {
    va_list args;
    va_start(args, msg);
    int32_t len = vsnprintf(buf, sizeof(buf), msg, args);
    va_end(args);

    zn_log(buf, len);
}

zn_handle_t channel;

struct message {
    size_t id;
};

#define MSG_HI \
    IPC_START \
    IPC_STRING \
    IPC_END

int other_fn(void* arg) {
    zn_printf("unix: Hello from the other thread named \"%s\"!\n", (const char*)arg);
    channel = getauxval(0x1000);

    struct message msg = {.id = 1};
    char name[] = "posixd";

    zn_status_t status = zn_channel_write(channel, nullptr, &msg, 0, sizeof(msg) + sizeof(name));

    if (status != ZN_OK) {
        zn_printf("unix: %s\n", zn_status_to_string(status));
    }

    return 69;
}

int main(int argc, char* argv[], char* envp[]) {
    zn_archctl(ZN_ARCHCTL_SET_FSBASE, nullptr);
    zn_printf("unix: starting...\n");
    const char* thread_name = "unix_second_thread";

    thrd_t thread;
    int res = thrd_create(&thread, other_fn, (void*)thread_name);
    if (res != thrd_success)
        zn_printf("unix: errno: %s\n", strerror(errno));
    zn_printf("unix: second thread created\n");

    int res2;
    zn_printf("unix: waiting on second thread...\n");
    thrd_join(thread, &res2);
    zn_printf("unix: second thread exited with: %i\n", res2);

    return 0;
}