#include <strings.h>
#include <iostream>
#include "hyprpicker.hpp"

static void help(void) {
    std::cout << "Hyprpicker usage: hyprpicker [arg [...]].\n\nArguments:\n" <<
        " -f | --format=fmt  | Specifies the output format (cmyk, hex, rgb, hsl, hsv)\n" <<
        " -n | --no-fancy    | Disables the \"fancy\" (aka. colored) outputting\n" <<
        " -h | --help        | Show this help message\n";
}

int main(int argc, char** argv, char** envp) {
    g_pHyprpicker = std::make_unique<CHyprpicker>();

    while (true) {
        int option_index = 0;
        static struct option long_options[] = {
            {"format",   required_argument, NULL, 'f'},
            {"help",     no_argument,       NULL, 'h'},
            {"no-fancy", no_argument,       NULL, 'n'},
            {NULL,       0,                 NULL,  0 }
        };

        int c = getopt_long(argc, argv, ":f:hn", long_options, &option_index);
        if (c == -1)
            break;

        switch (c) {
            case 'f':
                if (strcasecmp(optarg, "cmyk") == 0)
                    g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_CMYK;
                else if (strcasecmp(optarg, "hex") == 0)
                    g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_HEX;
                else if (strcasecmp(optarg, "rgb") == 0)
                    g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_RGB;
                else if (strcasecmp(optarg, "hsl") == 0)
                    g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_HSL;
                else if (strcasecmp(optarg, "hsv") == 0)
                    g_pHyprpicker->m_bSelectedOutputMode = OUTPUT_HSV;
                else {
                    Debug::log(NONE, "Unrecognized format %s", optarg);
                    exit(1);
                }
                break;
            case 'h':
                help();
                exit(0);
            case 'n':
                g_pHyprpicker->m_bFancyOutput = false;
                break;
            default:
                help();
                exit(1);
            }
    }

    if (!isatty(fileno(stdout)) || getenv("NO_COLOR"))
        g_pHyprpicker->m_bFancyOutput = false;

    g_pHyprpicker->init();

    return 0;
}