#include "cgc_service.h"
#include "cgc_menu.h"
#include "cgc_stdlib.h"
int cgc_edit_dives(logbook_type *Info)  {
	char buf[1024];
	int rcv_cnt;
	dive_log_type *next_dive;
	next_dive = Info->dives;
	int dive_count = 1;
	int dive_number_to_edit = 0;
	if (next_dive == 0) {
		cgc_printf("\n");
		cgc_printf("Dive Log is empty\n");
		return 0;
	}
	cgc_list_dives(Info);
	cgc_printf("\n");
	cgc_printf("Enter Dive # to edit: ");
	rcv_cnt=cgc_getline(buf, sizeof(buf));
		
	if (rcv_cnt==0)
		return 0;
	dive_number_to_edit=cgc_atoi(buf);
	next_dive = Info->dives;
	dive_count = 1;
	while (dive_count < dive_number_to_edit && next_dive!= 0) {
		++dive_count;
		next_dive=next_dive->next;
	}
	if (dive_count==dive_number_to_edit && next_dive != 0) {
		cgc_printf("Editing dive number @d\n", dive_number_to_edit);
		// now display and allow for updating of the data
		cgc_update_dive(next_dive);
	}
	else {
		cgc_printf("Invalid dive number entered\n");
	}
	
	return 0;
}
int cgc_update_dive(dive_log_type *dive) {
char buffer[1024];
char buf2[1024];
cgc_size_t count;
	cgc_printf("Dive Site");
	if (dive->dive_site_name[0]!= 0)
		cgc_printf(" (@s)", dive->dive_site_name);
	cgc_printf(": ");
	count=cgc_getline(buffer, sizeof(dive->dive_site_name));
	if (count > 0) {
		cgc_strncpy(dive->dive_site_name, buffer, sizeof(dive->dive_site_name));
	}
	cgc_printf("Date");
	if (dive->dive_date[0]!= 0)
		cgc_printf(" (@s)", dive->dive_date);
	cgc_printf(": ");
	count=cgc_getline(buffer, sizeof(dive->dive_date));
	if (count > 0)
		cgc_strncpy(dive->dive_date, buffer, sizeof(dive->dive_date));
	cgc_printf("Time");
	if (dive->dive_time[0]!= 0)
		cgc_printf(" (@s)", dive->dive_time);
	cgc_printf(": ");
	count=cgc_getline(buf2, sizeof(dive->dive_time));
	if (count > 0)
		cgc_strncpy(dive->dive_time, buf2, sizeof(dive->dive_time));
	cgc_strncat(buffer, " ", 1);
	cgc_strncat(buffer, buf2, cgc_strlen(buf2));
	datetime_struct_type tm;
	dive->timestamp =  cgc_str2datetime(buffer, &tm);
	cgc_printf("Location (area/city)");
	if (dive->location[0]!= 0)
		cgc_printf(" (@s)", dive->location);
	cgc_printf(": ");
	count=cgc_getline(buffer, sizeof(buffer));
	if (count > 0)
		cgc_strncpy(dive->location, buffer, count);
	cgc_printf("Max Depth in ft");
	if (dive->max_depth!= 0)
		cgc_printf(" (@d)", dive->max_depth);
	cgc_printf(": ");
	count=cgc_getline(buffer, sizeof(buffer));
	if (count > 0)
		dive->max_depth= cgc_atoi(buffer);
	cgc_printf("Avg Depth in ft");
	if (dive->avg_depth!= 0)
		cgc_printf(" (@d)", dive->avg_depth);
	cgc_printf(": ");
	count=cgc_getline(buffer, sizeof(buffer));
	if (count > 0)
		dive->avg_depth=cgc_atoi(buffer);
	cgc_printf("Dive Duration (mins)");
	if (dive->dive_length!= 0)
		cgc_printf(" (@d)", dive->dive_length);
	cgc_printf(": ");
	count=cgc_getline(buffer, 13);
	if (count > 0)
		dive->dive_length = cgc_atoi(buffer);
	cgc_printf("O2 Percentage");
	if (dive->O2_percent!= 0)
		cgc_printf(" (@d)", dive->O2_percent);
	cgc_printf(": ");
	count=cgc_getline(buffer, 11);
	if (count > 0)
		dive->O2_percent=cgc_atoi(buffer);
	
	cgc_printf("Pressure In (psi)");
	if (dive->pressure_in!= 0)
		cgc_printf(" (@d)", dive->pressure_in);
	cgc_printf(": ");
	count=cgc_getline(buffer, 20);
	if (count > 0)
		dive->pressure_in=cgc_atoi(buffer);
	cgc_printf("Pressure Out (psi)");
	if (dive->pressure_out!= 0)
		cgc_printf(" (@d)", dive->pressure_out);
	cgc_printf(": ");
	count=cgc_getline(buffer, 11);
	if (count > 0)
		dive->pressure_out=cgc_atoi(buffer);
	return 0;
}