// UMBC - CSEE - CMSC 341 - Spring 2026 - Proj5
// Do not write your name or campus ID in files
#include "graph.h"
Graph::Graph(){
    
}

Graph::Graph(string dataFile){
    
}

Graph::~Graph(){
    
}

void Graph::loadData(){
    int numNodes;
    int node, n, e, s, w; 
    ifstream dataFile;
    dataFile.open(m_dataFile);
    if (dataFile.is_open()) {
        dataFile >> numNodes;
        m_numNodes = numNodes;
        for (int i = 0; i < numNodes; i++) {
            dataFile >> node >> n >> e >> s >> w;
            insert(node, n, e, s, w);
        }
    }
    else
        //the following statement provides the reason if a file doesn't open
        //please note: not all platforms are providing the same message
        cerr << "Error: " << strerror(errno) << endl;
}

void Graph::insert(int node, int n, int e, int s, int w){
    
}

void Graph::insertAtHead(Node * aNode){
    
}

Node * Graph::findNode(int nodeValue){
    
}

bool Graph::findPath(int start, int end){
    
}

bool Graph::findPath(Node* aNode, int end){
    
}

void Graph::dump(){
    
}

void Graph::clearResult(){
    
}

void Graph::clearVisited(){
    
}

void Graph::buildGraph(string file){
    
}

void Graph::clearGraph(){
    
}

const Graph & Graph::operator=(const Graph & rhs){
    
}

bool Graph::empty() const		// is the list empty?
    { return m_head == nullptr; }