#include "apasrch_sm.h"

extern int APAsrch_sm(char *query);

main()
{
	FILE	*fp;		/* file pointer to get HTML source	*/
	char query[128];	/* user query				*/
	getentry entries[16];	/* arguments from the user via http	*/
	int dn;			/* number of items in a web page	*/
	int start;		/* start point of the items	*/
	short dspPreview;	/* Display preview or not. YES or NO	*/
	int i, x;		/* for general use			*/
	char line[256];		/* for general use			*/

	strcpy(query, "\0");	/* initialize user query as NULL	*/
	start = 0;		/* start point, default as 0		*/
	dn = 5;			/* display num's default as 5		*/
	dspPreview = YES;	/* as default display preview image	*/

	printf("content-type: text/html\n\n");  /* HTML Header		*/

#ifdef FILEOUT
	printf("Debugging Mode\n");
	i = 2;
	strcpy(entries[0].name, "qt");
	strcpy(entries[0].val, "lion");
	strcpy(entries[1].name, "dspNum");
	strcpy(entries[1].val, "5");
	strcpy(entries[2].name, "dspPreview");
	strcpy(entries[2].val, "YES");
#else
	i = ProcessGetMethod( entries );
#endif

	/* extract user's requirements */
	for (x=0; x<=i; x++)
	{
		if (!strcasecmp(entries[x].name, "qt"))
		{
			strcpy(query, entries[x].val);
			trim(query);
			continue;
		}
		if (!strcasecmp(entries[x].name, "start"))
		{
			start = atoi(entries[x].val);
			if (start <= 0)
				start = 0;
			continue;
		}
		if (!strcasecmp(entries[x].name, "dspNum"))
		{
			dn = atoi(entries[x].val);
			if (dn <= 0)
				dn = 5;
			continue;
		}
		if (!strcasecmp(entries[x].name, "dspPreview"))
		{
			if (!strcasecmp(entries[x].val, "YES"))
				dspPreview = YES;
			else
				dspPreview = NO;
			continue;
		}
	}

#ifdef FILEOUT
	printf("query [%s] dspNum : [%d] dspPreview : [%d]<br>\n", query, dn, dspPreview);
	fflush(stdout);
#endif

	if (strlen(query) <= 0) strcpy(query, "unidentified");
	if (strlen(query) > 0 && start == 0)
	{
		i = APAsrch_sm(query);
		if (i == 0)	/* if there is no matching records */
		{
			if ((fp=fopen(HTMLNORESULT, "r")) == NULL)
				fatal("HTML no result source file open failed");
			while (fgets(line, 256, fp))
			{
				if (strstr(line, "__QUERY__"))
					printf("%s\n", query);
				else
					printf("%s\n", line);
			}
			fclose(fp);
			exit(0);
		}
	}

	/* print the result */
	printResult(start, dn, query, YES);

	exit(0);
}