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

char* copyString(char s[])
{
    char* s2;
    s2 = (char*)malloc(20);
 
    strcpy(s2, s);
    return (char*)s2;
}

int daynum (int m, int d, int y) {
// some files include the day # in the file name so we need to calculate it here
	int num = 0;
	int IsLeapYear = 0;
	if ((y % 4 == 0 && y % 100 !=0) || (y % 400 == 0)) {
		IsLeapYear = 1;
	}
	
	//takes month int and uses it to calculate how many days have passed prior to current months start
	//now calculates leap year!
	switch(m) {
		case 1 :
			break;
		case 2 :
			num = num + 31;
			break;
		case 3 :
			num = num + IsLeapYear + 59;
			break;
		case 4 :
			num = num + IsLeapYear + 90;
			break;
		case 5 :
			num = num + IsLeapYear + 120;
			break;
		case 6 :
			num = num + IsLeapYear + 151;
			break;
		case 7 :
			num = num + IsLeapYear + 181;
			break;
		case 8 :
			num = num + IsLeapYear + 212;
			break;
		case 9 :
			num = num + IsLeapYear + 243;
			break;
		case 10 :
			num = num + IsLeapYear + 273;
			break;
		case 11 :
			num = num + IsLeapYear + 304;
			break;
		case 12 :
			num = num + IsLeapYear + 334;
			break;
		default :
			printf("Invalid date\n");
			//printf(m, d, y, IsLeapYear);
			exit(0);
	}
	
	//adds the amount of days in each previous month and the day selected.
	num = num + d;	
	return num;
}

int main() { 

	int mud = 0;
	int startdate;
	int enddate;
	char station[2];
	
	//thought it would look cool, got bored
	printf("+========================================+\n"); 
	printf("||                                      ||\n"); 
	printf("||      __  __          _____ _____     ||\n");
	printf("||     |  \\/  |   /\\   / ____|_   _|    ||\n");
 	printf("||     | \\  / |  /  \\ | |  __  | |      ||\n");
	printf("||     | |\\/| | / /\\ \\| | |_ | | |      ||\n");
	printf("||     | |  | |/ ____ \\ |__| |_| |_     ||\n");
	printf("||     |_|  |_/_/    \\_\\_____|_____|    ||\n");
	printf("||                                      ||\n"); 
	printf("|| Refer to xxxxxxxxx for documentation ||\n"); 
	printf("||______________________________________||\n"); 
	printf("||                                      ||\n"); 
	printf("||  ----------------------------------  ||\n"); 
	printf("|| All dates MUST be in MMDDYYYY format ||\n"); 
	printf("||  ----------------------------------  ||\n"); 
	printf("||                                      ||\n");
	printf("+========================================+\n");
	printf("\n       Please enter desired station\n");
	printf("\n            > ");
	scanf("%s", station);
	printf("\n       Please enter the start date\n");
	printf("\n            > ");
	scanf("%d", &startdate);
	printf("\n \n       Please enter the end date  \n");
	printf("\n            > ");
	scanf("%d", &enddate);
	printf("\n");



//split up the dates into individiual ints 
int startmonth = startdate / 1000000;
int startday = (startdate / 10000) % 100;
int startyear = startdate % 10000;

int endmonth = enddate / 1000000;
int endday = (enddate / 10000) % 100;
int endyear = enddate % 10000;


//debug
//printf("%02d\n", startmonth);
//printf("%02d\n", startday);
//printf("%02d\n", startyear);
//printf("%02d\n", daynum(startmonth, startday, startyear));
//exit(0);

char st1[90];

// checking for invalid inputs.
if (strcmp(station, "UNH") == 0) 
{
  strcpy(st1, "bash Process_Old_DAQ.sh ");
  mud = 1;
} 
else if (strcmp(station, "IQA") == 0)
{ 
  strcpy(st1, "bash Process_Old_DAQ.sh ");
  mud = 1;
}
else if (strcmp(station, "LYR") == 0)
{ 
  strcpy(st1, "bash Process_Old_DAQ.sh ");
  mud = 1;
}
else if (strcmp(station, "NAL") == 0)
{ 
  strcpy(st1, "bash Process_Old_DAQ.sh ");
  mud = 1;
}
///////////////////////////////////////////////
else if (strcmp(station, "MCM") == 0)
{
  strcpy(st1, "bash /media/mirl-ulf/4TB_HDD2/mirl/ULF/incoming/database/MCM/snag_mcm_dat.sh ");
  //year-month-day-daynum
  //xxxx-xx-xx-x
  //the mcmconvert_mwc.pro file must remain in the same directory as this program because
//it is executing  idl -e "mcmconvert_mwc, '${year}${month}${day}'" from THIS directory
}
else if (strcmp(station, "SPA") == 0)
{ 
strcpy(st1, "bash /media/mirl-ulf/4TB_HDD2/mirl/ULF/incoming/database/SPA/snag_spa_dat.sh ");
//same formatting as MCM
//the spaconvert_mwc.pro file must remain in the same directory as this program because
//it is executing  idl -e "spaconvert_mwc, '${year}${month}${day}'" from THIS directory
}
else if (strcmp(station, "JBS") == 0)
{
  
}
else if (strcmp(station, "KSS") == 0)
{
 
}
else if (strcmp(station, "VNA") == 0)
{

}
else /* default: */
{
	printf("Invalid station ");
	exit(0);
}

if (startmonth > 12 || endmonth > 12) {
	printf("Invalid date\n");
	exit(0);
}


//used for the UNH sites to make .MUD files
if (mud == 1) {
	startyear = startyear % 100;
	char st2[10] = " ";
	char st3[10];
	sprintf(st3, "%d", startyear);
	char st4[10];
	sprintf(st4, "%02d", startmonth);
	char st5[10];
	sprintf(st5, "%02d", endmonth);
	strcat(st1, station);
	strcat(st1, st2);
	strcat(st1, st3);
	strcat(st1, st2);
	strcat(st1, st4);
	strcat(st1, st2);
	strcat(st1, st5);
	system(st1);
	system("bash /home/mirl-ulf/ULF/Data_Files/MUD/sync_to_server.sh");
	exit(0);
	}
	

	char st2[10] = " ";
	char st3[10];
	sprintf(st3, "%d", startyear);
	char st4[10];
	sprintf(st4, "%02d", startmonth);
	char st5[10];
	sprintf(st5, "%02d", startday);
	char st6[10];
	sprintf(st6, "%d", daynum(startmonth, startday, startyear));
	strcat(st1, st3);
	strcat(st1, st2);
	strcat(st1, st4);
	strcat(st1, st2);
	strcat(st1, st5);
	strcat(st1, st2);
	strcat(st1, st6);
	//printf(st1);
	system(st1);
	exit(0);
}