tv_rename/main.cpp

#include <getopt.h>
#include <iostream>
#include "filesystem.hpp"
#include "functions.hpp"
#include "tv_rename.hpp"

int parseCommandLine(std::string &show, std::set<int> &seasons_num, std::string &path, bool &change_dir, std::string &language, std::string &pattern, bool &linux, bool &trust, int argc, char **argv) {
    static struct option long_options[] = {
        {"show",            required_argument,  0, 's' },
        {"season",          required_argument,  0, 'n' },
        {"correct-path",    no_argument,        0, 'c' },
        {"show-path",       required_argument,  0, 'p' },
        {"trust",           no_argument,        0, 't' },
        {"linux",           no_argument,        0, 'x' },
        {"lang",            required_argument,  0, 'l' },
        {"print-langs",     no_argument,        0, '0' },
        {"name-pattern",    required_argument,  0, '1' },
        {"help",            no_argument,        0, 'h' }
    };

    while(1) {
        int option_index{0};
        auto c = getopt_long(argc, argv, "s:n:cp:txl:01:h", long_options, &option_index);
        if( c == -1 )
            break;
        switch(c) {
            case 's':
                show = optarg;
                break;
            case 'n':
                parseSeasonNumbers(seasons_num, optarg);
                break;
            case 'c':
                change_dir = false;
                break;
            case 'p':
                path = std::string(optarg);
                // if path provided, assume it's correct
                change_dir = false;
                break;
            case 't':
                trust = true;
                break;
            case 'x':
                linux = true;
                break;
            case 'l':
                if( findLanguage(optarg) ) {
                    language = optarg;
                } else {
                    std::cerr << "Invalid language choice" << std::endl;
                    printLangs();
                    return -1;
                }
                break;
            case '0':
                printLangs();
                return 1;
            case 'h':
                printHelp();
                return 1;
            case '1':
                pattern = optarg;
                break;
            default:
                return -1;
        }
    }

    return 0;
}

int main(int argc, char** argv) {
    std::string show{};
    std::set<int> seasons_num;
    std::string path{"."};
    bool change_dir{true};
    std::string language{"en"};
    bool linux{false};
    bool trust{false};
    std::string pattern{"%file - %epname"};
    Curl c;

    {
        auto tmp = parseCommandLine(show, seasons_num, path, change_dir, language, pattern, linux, trust, argc, argv);
        if( tmp == -1 )
            return 1;
        else if ( tmp == 1 )
            return 0;
    }

    if( !FSLib::isDirectory(path) )
        change_dir = true;

    while( change_dir ) {
        if( !FSLib::isDirectory(path) ) {
            std::cout << "This directory doesn't exist, please insert a correct path: " << std::endl;
            std::getline(std::cin, path);
            continue;
        }
        std::cout << "Is this the right directory? " << FSLib::canonical(path) << std::endl;
        std::string response;
        std::cin >> response;
        std::cin.ignore(1,'\n');
        std::cin.clear();
        if ( response[0] == 'y' || response[0] == 'Y' ) {
            change_dir = false;
        } else {
            std::cout << "Insert correct path:" << std::endl;
            std::getline(std::cin, path);
        }
    }

    if( show.empty() ) {
        auto pos = show.find_last_of('/');
        if( pos != std::string::npos )
            show = show.substr(++pos);
        std::cout << "Is this the right show name? " << show << std::endl;
        std::string response;
        std::cin >> response;
        std::cin.ignore(1, '\n');
        std::cin.clear();
        if( response[0] != 'y' && response[0] != 'Y' ) {
            std::cout << "Insert the correct show name: " << std::endl;
            std::getline(std::cin, show);
        }
    }

    if( seasons_num.size() == 1 ) {
        singleSeason(path, show, *seasons_num.begin(), "", language, pattern, linux, trust, c);
    } else if ( seasons_num.size() != 0 ) {
        multipleSeasons(path, show, seasons_num, language, pattern, linux, trust, c);
    } else {
        allSeasons(path, show, language, pattern, linux, trust, c);
    }
}