#include "usenetsearch/Application.h"
#include "usenetsearch/UsenetClient.h"
#include "usenetsearch/Indexer.h"

#include <iostream>

using namespace usenetsearch;

int main(int argc, char* argv[])
{
    Application app;
    std::string searchString;
    app.AddStringOption('s', "Search string",
        [&searchString](const std::string& s){
            searchString = s;
        }
    );
    int maxResults{0};
    app.AddIntegerOption('n', "Maximum results",
        [&maxResults](int n){
            maxResults = n;
        }
    );
    if (!app.Init(argc, argv)) return 1;
    if (searchString.empty())
    {
        std::cerr << "Missing search string." << std::endl;
        app.Usage(argv[0]);
        return 1;
    }
    UsenetClient client(app);
    Indexer idx(app, client);
    std::unique_ptr<SearchResults> results = idx.Search(
        searchString
    );
    if (!results)
    {
        std::cout << "Nothing found." << std::endl;
        return 0;
    }
    size_t resultCounter{0};
    for (const auto& sr: *results)
    {
        std::cout << std::left 
            << std::setw(18) << "Newsgroup id: " + std::to_string(sr.NewsgroupId())
            << std::setw(4) << " | "
            << std::setw(17) << "Article id: " + std::to_string(sr.ArticleId())
            << std::setw(4) << " | "
            << std::setw(10) << "Hits: " + std::to_string(sr.Hits())
            << std::endl;
        resultCounter++;
        if ((maxResults > 0) && (resultCounter >= maxResults)) break;
    }
    return 0;
}