#include<stdio.h>
#include<stdlib.h>
#include<string.h>
FILE *fptr;

struct __attribute__((packed)) {
    unsigned int w0 : 1;
    unsigned int w1 : 1;
    unsigned int w2 : 1;
    unsigned int w3 : 1;
    unsigned int w4 : 1;
    unsigned int f0 : 1;
} bitfield;

typedef struct lightarray {
  int8_t **lights;
  int rows_of_lights;
  int columns_of_lights;
  //int number·of·houses;
  //int x·coord;
  //int y·coord;
  //int x·coord·bot;
  //int y·coord·bot;
  //int x_coord_origin;
  //int y_coord_origin;
  //int seq·no;
} __attribute__((packed)) Lightarray;


//initial array allocation
Lightarray *initlightarray(){
  Lightarray* f = (Lightarray*)malloc(sizeof(Lightarray));
  if (f == NULL) return NULL;

  f->rows_of_lights = 1000;
  f->columns_of_lights = 1000;

  f->lights = (int8_t**)malloc(f->rows_of_lights * sizeof(int8_t*));//allocating the rows
  if (f->lights == NULL) {
    free(f);
    return NULL; //handling if there isn't enough memory to allocate or allocation fails
  }
  f->lights[0] = (int8_t*)malloc(f->columns_of_lights * sizeof(int8_t));
  if (f->lights[0] == NULL){
    free(f->lights);
    free(f);
    return NULL;
  }
  return f;
}




int main(){
    char compare_1[35];
    char compare_2[35];
    int pos_1;
    int pos_2;

    fptr = fopen("input", "r");  
    if(fptr == NULL) {
        printf("Not able to open the file.");
        return 1;
        }
    Lightarray* my_light_array = initlightarray(0);
    if (my_light_array == NULL){
        fprintf(stderr, "ERROR:initialisation of struct failed\n");
        return 1;
        }
    char buffer[266];
    while (fgets(buffer, sizeof(buffer), fptr)) {
        bitfield.w0 = 0;
        bitfield.w1 = 0;
        bitfield.w2 = 0;
        bitfield.w3 = 0;
        bitfield.w4 = 0;
        bitfield.f0 = 0;
        sprintf(compare_1,"%.4s", buffer);
        sprintf(compare_2,"%.3s", buffer + 5);
        printf("%s\n\n",buffer);
        printf("%s\n",compare_2);

        if (strcmp(compare_1,"turn")){
            bitfield.w0 = 1;
            printf("turn found\n");
        }else{
            bitfield.w1 =1;
            printf("toggle found\n");
        }

        if (bitfield.w0 == 1 && strcmp(compare_2,"on")){
            bitfield.w2 = 1;
        } else if (bitfield.w0 == 1 && strcmp(compare_2,"off")){
            bitfield.w3 = 1;
        }
        

        //scrape section
        pos_1 = strcspn(buffer,"123456789");
        pos_2 = strcspn(buffer,",");
        //pos_1 to pos_2 is the length of the first number










    }







}