/* this is your bank.c file */
/* Modified by Adam Smyth */

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

void main()
{
    FILE *fin;
    char c, string[MAX_STRING + 1];
    A_INFO new_account, accounts[MAX_ACCOUNTS];
    int num_accounts=0,i,l;

    if ((fin = fopen("bank.in","r")) == NULL) {
	fprintf (stderr, "ERROR : couldn't open file");
	exit(1);
    }
    while (fgets(string,MAX_STRING,fin)) {
	rm_newline(string);
	switch (s_code(string)) {
	    case C_ADD:
		printf("\n\nNew account:");
		new_account = read_new_account(fin);
		print_a_info(stdout,new_account);
		add_a_info(accounts,num_accounts,new_account);
		num_accounts++;	
		break;
	    case C_RBN:
		printf("\n\nFind account by name:");
		get_a_byname(accounts, l,rm_newline(fgets(string,MAX_STRING,fin)));
		break;
	    case C_RBA:
		printf("\n\nFind account by account number:");
		i=get_a_byan(accounts, num_accounts, rm_newline(fgets(string,80,fin)));
		if(i!=NOT_FOUND)
			print_a_info(stdout,accounts[i]);
		else
			printf("\nAccount not found!");
		break;
	    case C_RAA:
		printf("\n\nReport all accounts:");
		for(i=0;i<num_accounts;i++)
			print_a_info(stdout,accounts[i]);
		break;
	    case C_DEL:
		printf("\n\nDelete account:");
		i=del_a(accounts, num_accounts, rm_newline(fgets(string,80,fin)));
		if(i!=NOT_FOUND)
		{
			printf("\nDeleted item %d",i);
			num_accounts--;
		}
		else
			printf("\nAccount not found!");
		break;
	    default:
		fprintf(stdout,"\n\n -=* Error in input file: %s",string);
		break;
	}
    }
    fclose(fin);
}

A_INFO read_new_account(FILE *fin)
{
    A_INFO new_account;
    char string[MAX_STRING + 1];

    sscanf(fgets(string,MAX_STRING,fin),"%s%s",new_account.first_name,new_account.last_name);
    sscanf(fgets(string,MAX_STRING,fin),"%s",new_account.ssn);
    sscanf(fgets(string,MAX_STRING,fin),"%s",new_account.acct_n);
    strcpy(new_account.addr,rm_newline(fgets(string,MAX_STRING,fin)));
    sscanf(fgets(string,MAX_STRING,fin),"%s%s%s",new_account.city,new_account.state,new_account.zip);
    sscanf(fgets(string,MAX_STRING,fin),"%s",new_account.d_open);
    fgets(string,MAX_STRING,fin);
    new_account.balance = atof(string);
    return new_account;
}

void print_a_info(FILE *fout, A_INFO acct)
{
    fprintf (fout,"\nACCT NO:%-15s DATE OPENED:%-15s BALANCE:%-10.2f",acct.acct_n, acct.d_open, acct.balance);
    fprintf (fout,"\nNAME: %s %s",acct.last_name,acct.first_name);
    fprintf (fout,"\nSSN: %s",acct.ssn);
    fprintf (fout,"\nADDRESS: %s",acct.addr);
    fprintf (fout,"\n         %s, %s %s",acct.city, acct.state, acct.zip);
}

char *rm_newline(char *string)
{
    int len = strlen(string);

    if (string[len - 1] == '\n')
	string[len-1] = '\0';
    return string;
}

char *codes[] = {ADD,RBN,RBA,RAA,DEL};

int s_code(char *string)
{
    int i;

    for(i=0;i<MAX_OPCODES;i++)
	if (!strcmp(string,codes[i]))
	    return i;
    return NOT_FOUND;
}