#include <stdio.h>
#include <time.h>

#include "global.h"

#include "manhat-lib/shared_util.h"
#include "manhat-lib/shared_cs_util.h"
#include "manhat-lib/shared_lock.h"
#include "manhat-lib/shared_news_util.h"
#include "manhat-lib/shared_hotpot_exam_util.h"
#include "manhat-lib/shared_system_data.h"

SESSION user;
CONFIG_STRUCT conf;		/* the configuration read from config file */



static void
read_parameters (char *course, char *key, char *sender, char *info_fname, long *offset, char *tp4)
{
  char tmp[25];

  cs_get_required_parameter ("crs", course, MAX_FILENAME);	/* shared_cs_util.c */
  cs_get_required_parameter ("id", key, MAX_KEY);
  cs_get_required_parameter ("sender", sender, MAX_USERNAME);
  cs_get_required_parameter ("inf", info_fname, MAX_FILENAME);  
  cs_get_required_parameter ("loc", tmp, 24);  
  *offset = atol(tmp);
  cs_get_required_parameter ("tp4", tp4, MAX_URL);  

}



static void
set_warning_values(char *crs,  char *key,  char *sender,   char *info_fname, long offset,
                         GROUP_TYPE group, int access, char *tp4)
{
  char temp[MAX_PATH]; 
  
  cs_set_value("crs", crs);
  cs_set_value("id", key);
  cs_set_value("sender", sender);
  cs_set_value("inf", info_fname);
  cs_set_value("tp4", tp4);
  
  snprintf(temp, MAX_PATH, "%ld", offset);
  cs_set_value("loc", temp);

  if(access == ACCESS_CAPTURE)   /* capturing - provide a url */
   {
    snprintf(temp, MAX_PATH, "%s?crs=%s&amp;id=%s&amp;sender=%s&amp;inf=%s&amp;loc=%ld&tp4=%s",
                            "testpilot_redirect", crs, key, sender,info_fname, offset, tp4);
    cs_set_value("capture_url", temp);
   }                         
  
  if(group == FACULTY)
	  cs_set_int_value("is_faculty", 1);

}



static void
set_verify_page_values(const char *course_path, const char *username,  char *crs,  char *key, 
                                           char *sender,  char *info_fname, long offset, GROUP_TYPE group,
                                          int access, char *tp4)
{
 CENTRAL_INBOX_RECORD data;


       set_discussion_names (course_path, username, TESTPILOT);   /* shared_news_util.c */
       read_msg_record(offset, &data);                              /* shared_news_util.c */
     
       /* BASIC_STATUS is #defined in global.h */
       if(BASIC_STATUS(data.status) == READ_ONLY)
           cs_critical_error(ERR_MSG_IS_READ_ONLY, "");
   
  /* still here? */

    set_warning_values(crs, key, sender, info_fname,offset, group, access, tp4);

}



int
main (void)
{
  char course[MAX_PATH + 1];	        /* from crs=? command line */
  char key[MAX_KEY + 1];	        /* from id=? command line */
  char sender[MAX_USERNAME + 1];	/* from sender=? command line - which teacher posted this exam? */
  char info_fname[MAX_FILENAME + 1];    /* from inf=? cmd line */
  long offset;                          /* from loc=? cmd line */
  char tp4[MAX_URL +1];

  cs_cgi_init();  
  read_parameters (course, key, sender, info_fname, &offset, tp4);

  read_configuration_file (course, &conf);	/* shared_util.c */
  validate_key (key, &user, &conf);		/* shared_util.c */

  cs_set_course_info(&conf);			/* shared_cs_util.c */
  cs_set_current_time(); 			/* shared_cs_util.c */

  set_verify_page_values(conf.course_path, user.username, course,key, 
  				sender,info_fname, offset, user.group, conf.access, tp4);
  cs_cgi_display("testpilot_verify", 1);
  cs_cgi_destroy(); 
  return 0;
}