#include "pdflib_helper.h"

#include <pdf.h>
#include <string.h>

int pdflib_init(void)
{
    pdf_text_init ();
    return 1;
}

int pdflib_open(const char *filename)
{
            //open_file (pdf_char_t * name, pdf_fsys_file_t * file,
        //   enum pdf_fsys_file_mode_e mode)
        pdf_char_t * name;
        pdf_fsys_file_t file;
        enum pdf_fsys_file_mode_e mode = PDF_FSYS_OPEN_MODE_READ;
        pdf_status_t ret;
        pdf_text_t path;
        pdf_stm_t fsys_stm = NULL;

        // create a copy of the filename as pdf_string
        name = (pdf_char_t *)pdf_alloc (strlen(filename)+1);
        strcpy ((char *)name, filename);
        int len = strlen((char *)name);

        ret = pdf_text_new_from_unicode(name, len, PDF_TEXT_UTF8, &path);
        if (ret != PDF_OK)
        {
          pdf_error (ret, stderr, "while creating pdf text path");
          return 0;
        }

        // open the file as pdf_sys_file
        ret = pdf_fsys_file_open (NULL, path, mode, &file);
        if (ret != PDF_OK)
        {
          pdf_error (ret, stderr, "while creating pdf file from path");
          return 0;
        }

        // now create the reading strem on that file
        pdf_size_t cache_size = 0;
        //fsys_stm = pdf_stm_alloc ();

        // *read_pdf_fsys = PDF_TRUE;
        ret = pdf_stm_file_new (file,0,cache_size,PDF_STM_READ, &fsys_stm);
        if (ret != PDF_OK)
        {
          pdf_error (ret, stderr, "while creating the read stream");
          return 0;
        }

        pdf_stm_destroy (fsys_stm);
        pdf_text_destroy(path);
        pdf_dealloc(name);

    return 1;
}