#include "file.hpp"

vector<string> read_file(const char *filePath) {
	ifstream file(filePath);
	if (!file.is_open()) {
		return vector<string>();
	}

	vector<string> lines;
	string line;

	while (getline(file, line)) {
		lines.push_back(line);
	}

	file.close();
	return lines;
}

app_info parce_args(int argc, char *argv[]) {
	// example
	// ./player_tracker 130 12000 13000
	// -id -serverin -serverout
	app_info __processed_info;

	if (argc <= 1) {
		throw invalid_argument("No argc provided");
	} else if (argc != 4) {
        throw invalid_argument("Invalid number of args provided");
    }

	__processed_info.app_id = (u_int16_t)atoi(argv[1]);
	__processed_info.app_port_in = (u_int16_t)atoi(argv[2]);
	__processed_info.app_port_out = (u_int16_t)atoi(argv[3]);

	// Parce .env
	vector<string> __read_lines = read_file("./.env");
    map<string, string> __env_args;

	for (size_t i = 0; i < __read_lines.size() - 1; i++) {
		string token = __read_lines[i].substr(0, __read_lines[i].find(" = "));

		__read_lines[i].erase(0, __read_lines[i].find(" = ") + 3);

        __env_args[token] = __read_lines[i];
	}

    // DEBUG
    // for (const auto& [key, value] : __env_args) {
    //     std::cout << '[' << key << "] = " << value << "; ";
    // }

    __processed_info.app_api_socket_path = __env_args["API_SOCKET_PATH"].c_str();
    __processed_info.max_players = (u_int16_t)atoi(__env_args["MAX_PLAYERS"].c_str());
    __processed_info.app_server_out_ip = __env_args["SERVER_OUT_IP"].c_str();

	return __processed_info;
}