#include <iostream.h>
#include <stdlib.h>
#include <string.h>

struct MailingAddress
{
	char *name;
	char *address;
	char *city_state_zip;
};

struct Package					
{						
  MailingAddress address; // (where its being sent)
  int length; // (in inches)
  int  width; //(in inches)
  int  depth; //(in inches) 
  int  weight; //(in oz)
  double rate;	
  double shipping_price;
};

//Reads the number of packages from the user
int readNumPackages();

//Reads package information from the user and stores it in the package records.
//Calculates the rate based on the weight and the volume. Returns the records via a pointer
Package* readPkgInfo(int no_of_packages);

//Calculates the price for each package based on the weight and rate
void calculatePrice(Package* package,int no_of_packages);

//Display the postal information for each package
void displayInfo(Package* package, int no_of_packages);


int main(void)
{
	int no_of_packages = 0;
	Package* package;

	//Get the number of packages from the user
	no_of_packages = readNumPackages();

	//Get package information from the user and calculate the rate
	package = readPkgInfo(no_of_packages);

	//Calculate the price of the package
	calculatePrice(package, no_of_packages);

	//Display the package information
	displayInfo(package, no_of_packages);


	return 0;
}//end of function main

int readNumPackages()
{
	int no_of_packages = 0;
	char buffer[255];

	//Prompt the user for number of packages
	cout << "Please enter the number of packages: ";
	cin.getline(buffer,sizeof(buffer));

	no_of_packages = atoi(buffer);

	return (no_of_packages);
}//end of function readNumPackages

Package* readPkgInfo(int no_of_packages)
{
	Package* package;
	int i = 0;
	char buffer[255];
	int volume = 0;

	//Dynamically allocate the number of packages needed
	package = new Package[no_of_packages];

	for(i = 0; i < no_of_packages; i++)
	{
		cout << endl << "Please enter the address information for Package " << i+1 << endl;
		
		cout << "Name: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].address.name = new char[strlen(buffer) + 1];
		strcpy(package[i].address.name,buffer);

		cout << endl << "Street Address: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].address.address = new char[strlen(buffer) + 1];
		strcpy(package[i].address.address,buffer);

		cout << endl << "City, State, Zip code: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].address.city_state_zip = new char[strlen(buffer) + 1];
		strcpy(package[i].address.city_state_zip,buffer);

		cout << endl << "Please enter the measurements for package " << i+1 << endl;

		cout << "Length in inches: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].length = atoi(buffer);

		cout << endl << "Width in inches: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].width = atoi(buffer);

		cout << endl << "Depth in inches: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].depth = atoi(buffer);

		cout << endl << "Weight in ounces: ";
		cin.getline(buffer,sizeof(buffer));

		package[i].weight = atoi(buffer);

		volume = ((package[i].length)*(package[i].width)*(package[i].depth));

		if(((package[i].weight)/volume) > 1)
		{
			package[i].rate = ((.37) + (.37*.33));
		}

		else
		{
			package[i].rate = .37;
		}

		cout << endl << endl;

	}

	return (package);
}//end of function readPkgInfo

void calculatePrice(Package* package, int no_of_packages)
{
	int i = 0;

	for(i = 0;  i < no_of_packages; i++)
	{
		package[i].shipping_price = ((package[i].weight)*(package[i].rate));
	}

	return;
}//end of function calculatePrice

void displayInfo(Package* package, int no_of_packages)
{
	int i = 0;

	cout << endl << endl << endl;
	
	cout << "The postal information for your packages is:" << endl;

	for(i = 0; i < no_of_packages; i++)
	{
		cout << "Package " << i+1 << ": " << endl;

		cout << "\tShipping Address: " << endl;

		cout << "\t\t" << package[i].address.name << endl;
		cout << "\t\t" << package[i].address.address << endl;
		cout << "\t\t" << package[i].address.city_state_zip << endl << endl;

		cout << "\tPackage Size: " << endl;
		
		cout << "\t\tLength: " << package[i].length << endl;
		cout << "\t\tWidth: " << package[i].width << endl;
		cout << "\t\tDepth: " << package[i].depth << endl;
		cout << "\t\tWeight: " << package[i].weight << endl << endl;

		cout << "\tShipping Rate: $" << package[i].rate << endl;
		cout << "\tShipping Price: $" << package[i].shipping_price << endl << endl;

	}

	return;
}//end of function displayInfo