main.c

/**
 * @file main.c
 * @author Afonso Corte-Real (a31500@alunos.ipca.pt)
 * @brief Main program implementation for grid graph character processing
 * @version 0.2
 * @date 26-03-2025
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "include/input.h"
#include "include/calculate.h"
#include "include/matrix.h"
#include "include/graph.h"

/**
 * @brief Main function that coordinates program execution
 * 
 * @return int Exit status code (0 for success)
 */
int main() {
    // Import grid data from file
    GridGraph graph = importFromFile("assets/input.txt");

    // Print the grid dimensions
    printf("Grid dimensions: %d rows x %d columns\n", graph.rows, graph.cols);
    
    // Print the original grid
    printf("\nOriginal Grid:\n");
    if (!printGrid(graph)) {
        fprintf(stderr, "Error printing grid\n");
        return 1;
    }
    
    // Process same characters and place '#' at the calculated coordinates
    int pointsAdded = processSameCharacters(&graph);
    printf("Added %d interference points\n", pointsAdded);
    
    // Print the updated grid
    printf("\nUpdated Grid:\n");
    if (!printGrid(graph)) {
        fprintf(stderr, "Error printing grid\n");
        return 1;
    }

    // Remove all '#' markers
    removeAllChar(&graph, '#');
    
    // Remove all 'O' characters
    removeAllChar(&graph, 'O');
    
    // Calculate new interference points
    processSameCharacters(&graph);
    
    // Print the updated grid
    printf("\nUpdated Grid (after removal):\n");
    if (!printGrid(graph)) {
        fprintf(stderr, "Error printing grid\n");
        return 1;
    }
    
    // Insert new characters
    setCharAtPosition(&graph, 'X', 4, 7);
    setCharAtPosition(&graph, 'X', 6, 5);
    
    // Calculate new interference points
    processSameCharacters(&graph);
    
    printf("\nUpdated Grid (after insertion):\n");
    if (!printGrid(graph)) {
        fprintf(stderr, "Error printing grid\n");
        return 1;
    }
    
    // Create a graph from the grid data
    Graph* antennaGraph = createGraphFromGrid(&graph);
    if (antennaGraph != NULL) {
        destroyGraph(antennaGraph);
    }

    // Create a graph with adjacency connections
    Graph* adjGraph = createAdjacencyGraphFromGrid(&graph);
    if (adjGraph != NULL) {
        destroyGraphVerbose(adjGraph, false);
    }

    // Free the grid graph
    if (!destroyGridGraph(&graph)) {
        fprintf(stderr, "Error destroying grid graph\n");
        return 1;
    }

    return 0;
}