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// final project2 file
#include <iostream>
#include <string>
#include <iomanip>
#include <fstream>
using namespace std;
const int ARRAY_SIZE = 500;
const int MARKET_ARRAY = 6;
ifstream infile, infile2;
ofstream outfile;
struct booksData
{
string item_name, market, item_note;
string listing_id, seller_sku, open_date, product_id;
string price;
string quantity, item_condition;
string book_header_line;
} books[ARRAY_SIZE];
struct marketsData
{
string market, name, street_address, city, state, country, market_header_line;
} markets[MARKET_ARRAY];
double tPrice;
int i;
string headings[10];
void readData(ifstream& infile, booksData books[]);
void readMarkets(ifstream& infile2, marketsData markets[]);
void calculateMarketInfo(booksData books[], marketsData markets[], int ARRAY_SIZE);
int main()
{
infile.open("books.txt");
outfile.open("report.txt");
if (!infile)// exception handling if books file is not found
{
cout << "File did not open correctly. Please try again";
system("pause");
return 0;
}
getline(infile, books[i].book_header_line, '\n');
cout << books[i].book_header_line << endl;
outfile << "JD's Monthly Book Inventory Report" << endl;
cout << "Processing Books Data " << endl;
readData(infile, books);
infile.close();
infile2.open("markets.txt");
if (!infile2)// exception handling if books file is not found
{
cout << "File did not open correctly. Please try again";
system("pause");
return 0;
}
getline(infile2, markets[i].market_header_line, '\n');
cout << markets[i].market_header_line << endl;
cout << "Processing Markets Data " << endl;
readMarkets(infile2, markets);//function to read the markets.txt data
calculateMarketInfo(books, markets, ARRAY_SIZE);//function to perform calculations on the books and markets data
outfile.close();//close open files
system("pause");
return 1;
}
// function to read data from books,txt file
void readData(ifstream& infile, booksData books[])
{
int i = 0;
while (!infile.eof() && i < ARRAY_SIZE)//get file data from the books.txt file
{
getline(infile, books[i].item_name, '\t');
getline(infile, books[i].listing_id, '\t');
getline(infile, books[i].seller_sku, '\t');
getline(infile, books[i].price, '\t');
getline(infile, books[i].quantity, '\t');
getline(infile, books[i].open_date, '\t');
getline(infile, books[i].item_note, '\t');
getline(infile, books[i].item_condition, '\t');
getline(infile, books[i].product_id, '\t');
getline(infile, books[i].market, '\n');
tPrice = atof(books[i].price.c_str());
i++;
};
}//end readData function
// function to read data from the markets.txt file
void readMarkets(ifstream& infile2, marketsData markets[])//get market data from the market.txt file
{
int i = 0;
while (!infile2.eof() && i < MARKET_ARRAY)
{
getline(infile2, markets[i].market, '\t');
getline(infile2, markets[i].name, '\t');
getline(infile2, markets[i].street_address, '\t');
getline(infile2, markets[i].city, '\t');
getline(infile2, markets[i].state, '\t');
getline(infile2, markets[i].country, '\n');
i++;
};
}//end readMarkets function
//function to perform calculations on the txt files
void calculateMarketInfo(booksData books[], marketsData markets[], int ARRAY_SIZE)
{ //initialize variables
double totalMarket = 0, marketAverage = 0, totalAllMarkets = 0, marketValue = 0, averageAllMarkets = 0;
int marketIndex = 0, bookIndex = 0, marketInventory = 0, totalMarketInventoryQuantity = 0;
int marketInventoryRecords = 0, marketInventoryQuantity = 0, totalMarketInventoryRecords = 0;
for (marketIndex = 0; marketIndex < MARKET_ARRAY; marketIndex++)//loop thru the market file
{
//output data to file
outfile << endl << markets[marketIndex].market << '\t'
<< markets[marketIndex].name << '\t'
<< markets[marketIndex].street_address << '\t'
<< markets[marketIndex].city << '\t'
<< markets[marketIndex].state << '\t'
<< markets[marketIndex].country << endl;
for (bookIndex = 0; bookIndex < ARRAY_SIZE; bookIndex++)//loop thru the books file
{
if ((strcmp(books[bookIndex].market.c_str(), markets[marketIndex].market.c_str()) == 0))//compare the market field in both files
{
//output data to file
outfile
<< books[bookIndex].item_name
<< setw(100 - books[bookIndex].item_name.size())
<< books[bookIndex].price
<< setw(10)
<< books[bookIndex].quantity << '\t'
<< books[bookIndex].product_id << endl;
marketInventoryRecords++; // increment market inventory record counter
marketInventoryQuantity = atoi(books[bookIndex].quantity.c_str()) + marketInventoryQuantity;
totalMarketInventoryRecords++; // increment market inventory records counter
totalMarketInventoryQuantity = atoi(books[bookIndex].quantity.c_str()) + totalMarketInventoryQuantity;
marketValue = atof(books[bookIndex].price.c_str()) * atof(books[bookIndex].quantity.c_str());
cout << "The Market Value of this is: " << showpoint << setprecision(2) << fixed << marketValue << endl;
totalAllMarkets += marketValue;
totalMarket += marketValue;
}
}
outfile << endl << "Market Total's Data. " << markets[marketIndex].market << endl;
outfile << "Total Market Inventory Records are: " << marketInventoryRecords << endl;
marketInventoryRecords = 0; //reset inventory records counter
outfile << "Total Market Inventory Quantity is: " << marketInventoryQuantity << endl;
marketInventoryQuantity = 0; // reset inventory quantity counter
cout << "The total market value is: " << totalMarket << endl;
}
outfile << endl << "All Market's Data: " << endl;
outfile << "The Total Book Quantity of all Markets is: " << totalMarketInventoryQuantity << endl;//outputs the total invetory to the file
outfile << "The Total Book Inventory Records of all Markets is: " << totalMarketInventoryRecords << endl;//outputs the total market inventory records to the file
outfile << "The Total Market Value of all books is: $" << totalAllMarkets << endl;// ouputs the total value of all markets to the file
averageAllMarkets = totalAllMarkets / totalMarketInventoryQuantity;
outfile << "The Average Book Price for all Markets: $" << fixed << showpoint << setprecision(2) << averageAllMarkets << endl;
}
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