#include "movies_by_year.h"

int haschanged = 0;

int main() {

  // seed random seed 
  srand(time(NULL));

  struct node* head = parse_csv("movies_sample_1.csv");

  // Generate the String for movies
  char* dir = malloc(sizeof(char)*100);
  sprintf(dir, "temp.movies.%d", rand() % 100000);

  return 0;
}

void write_file(struct csv* node, FILE* mov_file) {

  if(haschanged == node->year)
    fprintf(mov_file, "%s\n", node->title);

}

void index_nodes(int* val, void* head) {

  haschanged = *val;

  char* textfile = malloc(sizeof(char)*30);

  sprintf(textfile, "%d.txt", *val);

  FILE* movie_file = fopen(textfile, "w");

  void* f =  &write_file;

  // Find the node of highest rating for specified year
  iterate_nodes(head, f, movie_file);
  
  fclose(movie_file);
  haschanged = 0;

}

void print_csv(struct node* head, char* dir) {

  int result = mkdir(dir, 0750);
  printf("%d\n", result);

  chdir(dir);
  
  struct csv* temp = head->data;
  struct node* year = appendv_node(NULL, &temp->year);
  void* f = &find_year;

  // Do the node list
  iterate_nodes(head, f, year);
  
  void* tempish = &index_nodes;

  // Iterate through every year year
  iterate_nodes(year, tempish, head);

}

void check_year(int* data, int* year) {

  if(*data == *year)
    haschanged = 1;

}

void find_year(struct csv* data, void* year) {

  void* f = &check_year;
  
  haschanged = 0;
  // Finds every year that has a movie produced in our list
  iterate_nodes(year, f, &data->year);

  if(!haschanged)
    appendv_node(year, &data->year);

  haschanged = 0;

}