#include <string.h>
#include <stdio.h>
#include <vixDiskLib.h>

#define VIXDISKLIB_VERSION_MAJOR 1
#define VIXDISKLIB_VERSION_MINOR 0

#define VDDK_DISK_OPEN 1

static void 
panic_if_vixerror(VixError vixError, const char *func_name)
{
    if (VIX_FAILED(vixError)) {
        fprintf(stderr, "%s failed: %s\n", func_name, VixDiskLib_GetErrorText(vixError, NULL));
        exit(1);
    }

    fprintf(stderr, "%s: OK\n", func_name);
}

static void
init_connect_params(VixDiskLibConnectParams *cp)
{
    (void) memset(cp, 0, sizeof(*cp));
    
    cp->vmxSpec = NULL;
    cp->serverName = "192.168.201.106";
    cp->credType = VIXDISKLIB_CRED_UID;
    cp->creds.uid.userName = "root";
    cp->creds.uid.password = "abc123";
    cp->port = 902;
}

int
main(int argc, char **argv)
{
    (void) argv;
    
    VixError vixError;
    VixDiskLibConnection conn = NULL;
    VixDiskLibConnectParams cp;

    if (argc <= 1) {
        fprintf(stderr, "Usage: $0 <vmdk path>\n");
        return 1;
    }

    init_connect_params(&cp);

    vixError = VixDiskLib_Init(VIXDISKLIB_VERSION_MAJOR,
                               VIXDISKLIB_VERSION_MINOR,
                               NULL, NULL, NULL, // Log, warn, panic
                               NULL);   // libDir
    panic_if_vixerror(vixError, "VixDiskLib_Init");
    
    vixError = VixDiskLib_Connect(&cp, &conn);
    panic_if_vixerror(vixError, "VixDiskLib_Connect");
    
#if VDDK_DISK_OPEN
    {
        const char *disk_name = argv[1];
        VixDiskLibHandle disk_handle = NULL;
        
        VixError vixError = VixDiskLib_Open(conn, disk_name, VIXDISKLIB_FLAG_OPEN_READ_ONLY, &disk_handle);
        panic_if_vixerror(vixError, "VixDiskLib_Open");
        
        vixError = VixDiskLib_Close(disk_handle);
        panic_if_vixerror(vixError, "VixDiskLib_Close");
    }
#endif

    if (conn != NULL) {
        vixError = VixDiskLib_Disconnect(conn);
        panic_if_vixerror(vixError, "VixDiskLib_Disconnect");
        conn = NULL;
    }
    
    VixDiskLib_Exit();
    
    printf("--done--\n");
    return 0;
}