ASDV-Cpp/Assignments/lab4-Structures_CalebFontenot/structures.cpp

//
// Created by caleb on 3/25/24.
//
#include <cstring>
#include <iostream>
#include "structures.h"

Employee::Employee(char * pName, double salary) {
    this->pName = pName;
    this->salary = salary;
    memset(this->nameOfSpouse, 0, 50);
    //this->pAddress = "Not defined!";
    //strcpy(this->nameOfSpouse, "Not defined!");
}

Employee::Employee(char * pName, char * pAddress, char nameOfSpouse[50], double salary) {
    this->pName = new char[strlen(pName) + 1];
    this->pAddress = new char[strlen(pAddress) + 1];
    strcpy(this->nameOfSpouse, nameOfSpouse); //unsafe!
    this->salary = salary;
}
Employee::~Employee() {
    if (this->pName != nullptr) {
        delete[] this->pName;
    }
    if (this->pAddress != nullptr) {
        delete[] this->pAddress;
    }
}
std::string Employee::toString() {
    const char *NOT_DEFINED = "Not defined!";
    // Grab variables
    char *pAddress;
    char nameOfSpouse[50];
    if (this->pAddress == nullptr) {
        pAddress = const_cast<char*>(NOT_DEFINED);
    } else {
        pAddress = this->pAddress;
    }
    if (std::strlen(this->nameOfSpouse) == 0) {
        strcpy(nameOfSpouse, NOT_DEFINED); //unsafe!
    } else {
        strcpy(nameOfSpouse, this->nameOfSpouse); //unsafe!
    }

    std::string outputString;
    outputString.append("pName: ").append(this->pName).append("\n");
    outputString.append("pAddress: ").append(pAddress).append("\n");
    outputString.append("nameOfSpouse: ").append(nameOfSpouse).append("\n");
    outputString.append("salary: ").append(std::to_string(this->salary)).append("\n");
    return outputString;
}

/** Populates a dynamic 2D array of employees by reading the data from the console.
 *
 * @param pp existing 2D array to be populated.
 * @param rows number of rows
 * @param col number of columns
 */
void populate(Employee **pp, int rows, int col ) {
    std::string name;
    double salary;
    printf("Populating a %i x %i 2D array... (Total entries required: %i)\n", rows, col, (rows * col));
    for (int i = 0; i < rows; ++i) {
        for (int j = 0; j < col; ++j) {
            printf("Enter a name for the employee at (%i x %i): ", i, j);
            std::getline(std::cin, name);
            printf("Enter salary for %s: ", name.c_str());
            std::cin >> salary;
            *(*(pp + i) + j) = *new Employee(const_cast<char*>(name.c_str()), salary);
        }
    }
}


/** Prints the 2D dynamic array.
 *
 * @param pp the dynamic array
 * @param rows number of rows
 * @param col number of columns
 */
void print(Employee **pp, int rows, int col );

/** Frees all memory occupied by the array.
 *
 * @param pp the dynamic array
 * @param rows number of rows
 * @param col number of columns
 */
void free(Employee **pp, int rows, int col );

/**Sorts the dynamic array in ascending order by name.
 *
 * @param pp the dynamic array
 * @param rows number of rows
 * @param col number of columns
 */
void sort(Employee **pp, int rows, int col );