import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Scanner;

public class Main {
    static ArrayList<Product> productCatalog = new ArrayList<>();
    public static void loadProducts() throws IOException {
        InputStream input = Main.class
                .getClassLoader()
                .getResourceAsStream("products.csv");
        Scanner scanner = new Scanner(input);

        // TODO:
        // - Read each line from products.csv
        // - For each line, parse productId, name, and price
        // - The format of the file is like this:
        //      [productId],[name],[price]
        // - Store Product objects in the productCatalog ArrayList

        // NOTE
        // - The data in products.csv is guaranteed to be valid.
    }

    public static void main(String[] args)
    {
        try {
            loadProducts();
        } catch (IOException e) {
            System.err.println("Something went wrong with loading products!\nterminating the program...");
            return;
        }

        ReportGenerator reportGenerator = new ReportGenerator("2025_order_details.csv", productCatalog);
        reportGenerator.processFile();
        reportGenerator.saveReport();
    }
}