#include <stdio.h>
#include <math.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "nrutil.c"
#include "nrutil.h"
#include "UVStruct.c"
#include "UVCommon.c"
#include "SERC.c"

void main(void)

{
	int i, j;
	int n_col, n_file, n_row, record, ok;
	int hh, mm, ss, dd, yy;
	int day, year;
	double fraction, integer;
	float **data, *Stime, *temp;
	char st[128], ch[2];
	char sch_file[20], in_file[20], out_file[20];
	char start_time[10], stop_time[10];
	
	struct tm date;
	struct scan_header SERC;
	struct SERC_data S;
	
	FILE *fp_sch, *fp_in, *fp_out;
	
	Stime = vector(1, 20);
	data = matrix(1, 20, 1, 20);
	temp = vector(1, 20);
	
	strcpy(S.inst, "UE");
	printf("Line Schedule File: ");
	scanf("%s", &sch_file);	
	
	fp_sch = fopen(sch_file, "r");
	
	fscanf(fp_sch, "%s %s %d", &st, &st, &n_col);
	do{
		fscanf(fp_sch, "%s", &st);
	} while(strcmp(st, "Data:") != 0);
	
	while(fscanf(fp_sch, "%s", &in_file) != EOF){
		strcpy(SERC.data_file, in_file);
		fscanf(fp_sch, "%d", &i);
		fscanf(fp_sch, "%s", SERC.inst);
		fscanf(fp_sch, "%s", SERC.source);
		fscanf(fp_sch, "%s", SERC.locat);
		fscanf(fp_sch, "%s", SERC.envir);
		fscanf(fp_sch, "%s", SERC.operat);
		fscanf(fp_sch, "%s", SERC.meas_type);
		fscanf(fp_sch, "%s", SERC.meas_purp);
		fscanf(fp_sch, "%s", start_time);
		fscanf(fp_sch, "%s", stop_time);
		fscanf(fp_sch, "%s", SERC.comments);
		
		fp_in = fopen(in_file, "r");
		
		printf("%s\t", in_file);
		
		n_row = 1;
		record = 0;
		
		while(read_SERC_line(fp_in, &S) != 0){
			if(strcmp(start_time, S.time) == 0) record = 1;
			if(record == 1){
				sscanf(S.time, "%2d%2d%2d", &hh, &mm, &ss);
				Stime[n_row] = hh + (float)mm/60.0 + (float)ss/3600.0;
				for(i = 1; i <= 20; i++){
					data[n_row][i] = S.data[i];
				}
				temp[n_row] = S.temp;
				n_row++;
			}
			if(strcmp(stop_time, S.time) == 0) break;
		}
		n_row--;
		fclose(fp_in);
		
		sscanf(start_time, "%2d%2d%2d", &hh, &mm, &ss);
		SERC.start_time = hh + (float)mm/60.0 + (float)ss/3600.0;
		sscanf(stop_time, "%2d%2d%2d", &hh, &mm, &ss);
		SERC.stop_time = hh + (float)mm/60.0 + (float)ss/3600.0;
		
		sscanf(S.date, "%2d%2d%2d", &dd, &mm, &yy);
		SERC.year = 1900 + yy;
		date.tm_sec = 0;
		date.tm_min = 0;
		date.tm_hour = 0;
		date.tm_mday = dd;
		date.tm_mon = mm - 1;
		date.tm_year = yy;
		mktime(&date);
		
		SERC.day = date.tm_yday + 1;
		day_to_date(SERC.year, SERC.day, SERC.date); 
		
		n_file = 1;
		do{
			sprintf(out_file, "%2d%03dFL%1d.UE", yy, SERC.day, n_file);
			ok = file_exist(out_file);
			n_file++;
		} while(ok == 1);
		
		fp_out = fopen(out_file, "w");
		printf("%s\n", out_file);
		fprintf(fp_out, "Header:\n");
		fprintf(fp_out, "Instrument\t%s\n", SERC.inst);
		fprintf(fp_out, "Source\t%s\n", SERC.source);
		fprintf(fp_out, "Location\t%s\n", SERC.locat);
		fprintf(fp_out, "Environment\t%s\n", SERC.envir);
		fprintf(fp_out, "Year\t%d\n", SERC.year);
		fprintf(fp_out, "Day\t%d\n", SERC.day);
		fprintf(fp_out, "Date\t%s\n", SERC.date);
		fprintf(fp_out, "Operation\t%s\n", SERC.operat);
		fprintf(fp_out, "Measurement_type\t%s\n", SERC.meas_type);
		fprintf(fp_out, "Measurement_purpose\t%s\n", SERC.meas_purp);
		fprintf(fp_out, "Number_of_scans\t1\n");
		fprintf(fp_out, "Number_of_columns\t20\n");
		fprintf(fp_out, "Number_of_rows\t%d\n", n_row);
		fprintf(fp_out, "Start_time\t%.5f\t[UTC]\n", SERC.start_time);
		fprintf(fp_out, "Stop_time\t%.5f\t[UTC]\n", SERC.stop_time);
		fprintf(fp_out, "Comments\t%s\n", SERC.comments);
		fprintf(fp_out, "Data_file\t%s\n", SERC.data_file);
		fprintf(fp_out, "Analysis_program\tFmt_SERC_Ln.c\n");
		fprintf(fp_out, "Labels:\n");
		fprintf(fp_out, "Time\t");
		for(i = 290; i <= 306; i = i+2){
			fprintf(fp_out, "Signal_%3d[nm]\t", i);
		}
		fprintf(fp_out, "Dark1\t");
		for(i = 308; i <= 324; i = i+2){
			fprintf(fp_out, "Signal_%3d[nm]\t", i);
		}
		fprintf(fp_out, "Dark2\t");
		fprintf(fp_out, "Filter_temperature\n");
		fprintf(fp_out, "[UTC]\t");
		for(i = 1; i <= 20; i++){
			fprintf(fp_out, "[V]\t");
		}
		fprintf(fp_out, "[C]\n");
		fprintf(fp_out, "Data:\n");
		for(i = 1; i <= n_row; i++){
			fprintf(fp_out, "%.5f\t", Stime[i]);
			for(j = 1; j <= 20; j++){
				fprintf(fp_out, "%.6f\t", data[i][j]);
			}
			fprintf(fp_out, "%.2f\n", temp[i]);
		}
		
		fclose(fp_out);
		
		fp_out = fopen("FL.UE", "a");
		fprintf(fp_out, "%s\t%s\t%s\t%s\t%s\t%.5f\t%s\n", out_file, 
			SERC.source, SERC.meas_purp, SERC.meas_type, SERC.envir, SERC.start_time,
			SERC.comments);
		fclose(fp_out);
		
	}
	fclose(fp_sch);	
		
}