// pipedial -- terminal element picker
// Copyright (C) 2019 xaizek <xaizek@posteo.net>
//
// This file is part of pipedial.
//
// pipedial is free software: you can redistribute it and/or modify
// it under the terms of version 3 of the GNU General Public License
// as published by the Free Software Foundation.
//
// pipedial is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with pipedial.  If not, see <https://www.gnu.org/licenses/>.

#include <clocale>
#include <cstdio>
#include <cstdlib>

#include <iostream>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "cursed/utils.hpp"

#include "Args.hpp"
#include "PipeDial.hpp"
#include "utils.hpp"

int
main(int argc, const char *argv[])
{
    Args args(argc, argv);

    std::setlocale(LC_ALL, "");

    std::vector<std::wstring> lines;
    for (std::string line; std::getline(std::cin, line); ) {
        if (!line.empty()) {
            lines.emplace_back(cursed::toWide(line));
        }
    }
    reopenTermStdin();

    std::unique_ptr<FILE, int (*)(FILE *)> out = reopenTermStdout();

    PipeDial app(cursed::toWide(args.getTitle()), std::move(lines));

    std::string result = cursed::toNarrow(app.run(args.getFilterOnStart()));
    if (result.empty()) {
        return EXIT_FAILURE;
    }

    fprintf(out.get(), "%s\n", result.c_str());
    return EXIT_SUCCESS;
}