#include <cstdio>
#include <httplib/httplib.h>
#include <nlohmann/json.hpp>

#include "config.h"
#include "routes/home.h"

int main(int argc, char** argv) {
    if (argc != 2) {
        fprintf(stderr, "Usage: %s <path/to/config/file.json>\n", argc > 0 ? argv[0] : "pixwhile");
        return 1;
    }

    Config config;
    try {
        config = load_config(argv[1]);
    } catch (const std::exception& e) {
        fprintf(stderr, "Failed to load config: %s\n", e.what());
        return 1;
    }

    httplib::Server server;
    server.Get("/", home_route);

    if (config.bind_port != 0) {
        if (!server.bind_to_port(config.bind_host, config.bind_port)) {
            fprintf(stderr, "Failed to bind to %s:%d\n", config.bind_host.c_str(), config.bind_port);
            return 1;
        }
    } else {
        int port = server.bind_to_any_port(config.bind_host);
        if (port == -1) {
            fprintf(stderr, "Failed to bind to %s:<any>\n", config.bind_host.c_str());
            return 1;
        }
        config.bind_port = port;
    }
    printf("Listening on %s:%d...\n", config.bind_host.c_str(), config.bind_port);

    if (!server.listen_after_bind()) {
        fprintf(stderr, "Failed to listen on %s:%d\n", config.bind_host.c_str(), config.bind_port);
        return 1;
    }
}