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





char *record;



typedef struct node {
    char *username;
    char *password;
    char *usertype;
    struct node * next;
} llnode;

llnode* head;

llnode* makeLinkedList(){

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

  return head;
}

void addNode(char *username, char *password, char *usertype){
    llnode *addNode = (llnode *)malloc(sizeof(llnode));

    llnode * curNode  = head;

    while (next -> next != NULL){
     curNode = curNode -> next;
    }

    next -> next = addNode;

    addNode -> username = username;
    addNode -> password = password;
    addNode -> usertype = usertype;
    addNode -> next = NULL;

    printf("%s , %s, %s", username, password, usertype);

}


void loadToLinkedList(FILE *file){
    char * record = (char *)malloc(100*(sizeof(char)));
    char *delims[] = {", " , "\n"};
    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, &delims[0]);
        pass = strtok(NULL, &delims[0]);
        type = strtok(NULL, &delims[1]);


        addNode(name, pass, type);

    }

fclose(file);
}

//int main(void){
//  FILE *file = fopen("password.csv", "rt");
//  makeLinkedList();
//  loadToLinkedList(file);
//  return 0;
//}

void backToTheFile(llnode* head){ //haha like Back to the Future
    FILE *passwords = fopen("password.csv", "wt");
    head = head -> next;

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

char *makeRecord(char user[20], char pass[20], char type[20]){

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

      char *record = user;

      return record;

}

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];
    char recordArray[50][50];

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


      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);

          }


  }
}