#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "menu.c"

char *record;

llnode * makeLinkedList(){

    head = (llnode *)malloc( sizeof(llnode) );
    head -> username = NULL;
    head -> password = NULL;
    head -> usertype = NULL;
    head -> next = NULL;

  return head;
}

int loadToLinkedList(FILE *file){
    char * record = (char *)malloc(100*(sizeof(char)));
    char *name;
    char *pass;
    char *type;


    while (!feof(file)){
            fgets(record, 99, file);

 //while the next line of the file isn't the end of file, assign that record's fields to the NODE struct


        name = strtok(record, ",");
        pass = strtok(NULL, ",");
        type = strtok(NULL, "\n");


        addNode(name, pass, type);

    }

fclose(file);
}


char * makeRecord(char * user, char * pass, char * type){

    char * buffer = (char *)malloc( 1000 );

    strcat(buffer, user);
     strcat(user, ",");
     strcat(user, pass);
     strcat(user, ",");
     strcat(user, type);

      return buffer;
}

int backToTheFile(llnode* head){       //like Back to the Future
    FILE *passwords = fopen("password.csv", "at");
    llnode *temp = (llnode *)malloc(sizeof(llnode));
    temp = head;
    temp = temp -> next;

    while (temp != NULL){
        char * record = makeRecord(temp -> username, temp -> password, temp -> usertype);
        fputs(record, passwords);
        temp = temp -> next;
    }

    fclose(passwords);
}



int main(int argc, char *argv[]){
    int i;
    char* username = argv[2];
    char* password = argv[3];
    char* usertype = argv[4];
    char *user2 = argv[5];
    char *pass2 = argv[6];
    char *type2 = argv[7];


    makeLinkedList();
    loadToLinkedList(fopen("passwords.csv", "rt"));

    if (fopen("password.csv", "rt") == NULL){
        system("touch password.csv");
        }


      if (!strcmp(argv[1], "-menu")){
          menu(); //switch to menu mode
      }
      else{
        for (i = 0; i < argc; i++){
            if (argv[i] == "menu" && i != 1){
            printf("Error: the proper syntax for this command is $passweb -menu -add -del - edit -verify username password type user_2 pass_2 type_2.  Please check your syntax and try again. \n");
            return 0;
            }
        }
      }

      if (strcmp(argv[1], "-add") == 0 || strcmp(argv[1], "-del") == 0 || strcmp(argv[1], "-edit") == 0 || strcmp(argv[1], "-verify") == 0){
      char * flagFound;
      for (i = 2; i < argc; i++){ //if there are any other flags present in addition to the one you want, return an error
        if (sscanf(argv[i], "-", flagFound)){
          printf("Error: the proper syntax for this command is $passweb -menu -add -del - edit -verify username password type user_2 pass_2 type_2.  Please check your syntax and try again. \n");
          return 0;
          }
       }
      }
    else if (strcmp(argv[1], "-add") == 0){
           add(username, password, usertype);
        }


    else    if (strcmp(argv[1], "-del") == 0){
          delete(username);

        }

    else if (strcmp(argv[1], "-edit") == 0){
          edit(username, user2, pass2, type2);

        }
    else if (strcmp(argv[1], "-verify") == 0){
          verify(username, password);

          }



}