/*************************************************************************
    > File Name: single_thread.cpp
    > Author: pxz
    > Created Time: Fri 11 Sep 2020 09:52:05 AM CST
 ************************************************************************/
extern "C"
{
#include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<string.h>
#include<time.h>
}
#include"../src/hos_client.h"

//#define test_times 10000

#define debuginfo (void)

static size_t  calc_time(struct timespec start, struct timespec end)
{
    return (end.tv_sec * 1000 * 1000 * 1000 + end.tv_nsec - 
        (start.tv_sec * 1000 * 1000 * 1000 + start.tv_nsec));
}

int file_to_buffer(const char *file, char *buffer, size_t *len)
{
    FILE *fp = fopen(file, "r");
    int num = 0;
    *len = 0;
    if (fp == NULL)
    {
        debuginfo("fopen file failed:%s\n", file);
        return -1;
    }
    do{
        num = fread(&buffer[*len], 1, 4096, fp);
        if (num < 0)
        {
            return -1;
        }
        *len += num;
    }while(num == 4096);
    fclose(fp);
    return 0;
}

void callback(bool result, const char *error, void *userdata)
{
    //debuginfo("result : %s\n", result ? "true":"false");
    if (result)
        return ;
    //debuginfo("error: %s\n", error);
    //debuginfo("userdata:%s\n", (char *)userdata);
    hos_close_fd(*(int *)userdata, 0);
    return ;
}

int main(int argc, char *argv[])
{
    if (argc != 4)
    {
        debuginfo("usege: singThread [bucket name] [object name]\n");
        return -1;
    }
    struct timespec start, end;
    size_t time;
    int i = 0;
    char *bucket = argv[1];
    char *object = argv[2];
    int test_times = atoi(argv[3]);
    //int test_times = 10000;
    //char *buf = (char *)malloc(1024 * 1024 * 4);
    char buf[1024 * 1024 * 4];
    size_t buf_size;

    file_to_buffer(object, buf, &buf_size);

    debuginfo("hos_client_init start ...\n");
    hos_client_handle handle = hos_client_create("http://192.168.44.12:9098/hos/", "default", "default", 4);
    if (handle == NULL) 
    {
        debuginfo("error:hos_client_handle\n");
        return -1;
    }  
    debuginfo("hos_client_init success ... \n");

    debuginfo("hos_create_bucket start ... \n");
    if(hos_create_bucket(handle, bucket))
    {
        debuginfo("hos_create_bucket failed ... \n");
        return -1;
    }
    debuginfo("hos_create_bucket success ... \n");

    debuginfo("hos_verify_bucket start ... \n");
    if(!hos_verify_bucket(handle, bucket))
    {
        debuginfo("hos_verify_bucket failed ... \n");
        return -1;
    }
    debuginfo("hos_verify_bucket success ... \n");
    
#if 1 
    int mode = FILE_MODE;
    size_t fd = 0; 
    fd = hos_open_fd(handle, bucket, object, callback, (void *)&fd, 0, mode);
    debuginfo("hos_upload_file start ...\n");
    clock_gettime(CLOCK_MONOTONIC, &start);
    for (i = 0; i < test_times; i++)
    {
        hos_write(fd, object, 0, 0);
    }
    clock_gettime(CLOCK_MONOTONIC, &end);
    time = calc_time(start, end);
    time /= test_times;
    printf("hos_upload_file spent %llu ns\n", time);
    debuginfo("hos_upload_file end ...\n");
#else

    int mode = BUFF_MODE;
    size_t fd = 0; 
    fd = hos_open_fd(handle, bucket, object, callback, (void *)&fd, 0, mode);
    debuginfo("hos_upload_buf start ...\n");
    clock_gettime(CLOCK_MONOTONIC, &start);
    for (i = 0; i < test_times; i++)
    {
        hos_write(fd, buf, buf_size, 0);
    }
    clock_gettime(CLOCK_MONOTONIC, &end);
    time = calc_time(start, end);
    time /= test_times;
    printf("hos_upload_buf spent %llu ns\n", time);
    debuginfo("hos_upload_buf end ...\n");

#endif
    debuginfo("hos_client_close start ...\n");
    hos_client_destory(handle);
    debuginfo("hos_client_close end ...\n");

    return 0;
}