main.cpp

#include "Main.h"

#include <iostream>
#include <string>

namespace {
    void printUsage(const char* program) {
        std::cerr << "Usage: " << program << " <json-file-path> [-q <query>]\n";
    }
}

int main(int argc, char** argv) {
    if (argc < 2) {
        printUsage(argv[0]);
        return 1;
    }

    const std::string jsonPath = argv[1];
    std::string query;

    for (int i = 2; i < argc; ++i) {
        const std::string arg = argv[i];
        if (arg == "-q") {
            if (i + 1 >= argc) {
                std::cerr << "Error: -q requires a query argument\n";
                printUsage(argv[0]);
                return 1;
            }
            query = argv[++i];
        } else {
            std::cerr << "Error: unknown argument '" << arg << "'\n";
            printUsage(argv[0]);
            return 1;
        }
    }

    Main app(jsonPath);
    if (!query.empty()) {
        return app.runOnce(query);
    }
    return app.main();
}