/**
 * gcc -DUSEB=1 weather.c   to compile/run using parseB
 **/


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

#define WFILE "temps.txt"

typedef struct {
    char time[10];
    int temp;
    int dewPoint;
    int relHum;
    char windDir[10];
    int windSpeed;
} WeatherData;

WeatherData weather[100];

void wprinter(WeatherData* w)
{
    printf("Time:%s  Temp:%d F\n", w->time, w->temp);
}

void parseA(char* line, WeatherData w)
{
    //printf("WaP %d\n", &w);
    char* c = strtok(line, " \t");
    strcpy(w.time, c);
    strtok(NULL, " \t"); // AM / PM skipped
    c = strtok(NULL, " \t");
    w.temp = (int)strtol(c, NULL, 10);
    c = strtok(NULL, " \t");
    c = strtok(NULL, " \t");
    w.dewPoint = (int)strtol(c, NULL, 10);
    c = strtok(NULL, " \t");
    c = strtok(NULL, " \t");
    w.relHum = (int)strtol(c, NULL, 10);
    c = strtok(NULL, " \t");
    strcpy(w.windDir, c);
    c = strtok(NULL, " \t");
    c = strtok(NULL, " \t");
    w.windSpeed = (int)strtol(c, NULL, 10);
    wprinter(&w);
}

WeatherData parseB(char* line)
{
    WeatherData w;
    char* c = strtok(line, " \t");
    strcpy(w.time, c);
    strtok(NULL, " \t"); // AM / PM skipped
    c = strtok(NULL, " \t");
    w.temp = (int)strtol(c, NULL, 10);
    c = strtok(NULL, " \t");
    c = strtok(NULL, " \t");
    w.dewPoint = (int)strtol(c, NULL, 10);
    c = strtok(NULL, " \t");
    c = strtok(NULL, " \t");
    w.relHum = (int)strtol(c, NULL, 10);
    c = strtok(NULL, " \t");
    strcpy(w.windDir, c);
    c = strtok(NULL, " \t");
    c = strtok(NULL, " \t");
    w.windSpeed = (int)strtol(c, NULL, 10);
    //printf("WbP %d\n", &w);
    return w;
}

int main(void)
{
    #ifdef USEB
    printf("BBBBBBBBBBBBBBBBB\n");
    #else
    printf("AAAAAAAAAAAAAAAAA\n");
    #endif
    char line[256];
    FILE* f = fopen(WFILE, "r");
    if (f==NULL)
    {
	fprintf(stderr, "Could not open %s -- quitting\n", WFILE);
	return 1;
    }
    int c = 0;
    while (NULL != fgets(line, 256, f))
    {
	//printf("%s", line);
	#ifndef USEB
	//printf("WaaP %d\n", &weather[c]);
	parseA(line, weather[c]);
	#else
	WeatherData w = parseB(line);
	//printf("WbbP %d\n", &w);	
	weather[c] = w;
	#endif
	c++;
    }
    for (int i=0; i<c; i++)
    {
	wprinter(&weather[i]);
    }
    #ifdef USEB
    printf("BBBBBBBBBBBBBBBBB\n");
    #else
    printf("AAAAAAAAAAAAAAAAA\n");
    #endif
}