#pragma once

#include <Arduino.h>
#include <Preferences.h>

struct Config {
    String wifi_ssid;
    String wifi_password;
    String api_url;
    String display_id;
    String api_token;
    int    refresh_sec;

    void load() {
        Preferences prefs;
        prefs.begin("epaper", true); // read-only
        wifi_ssid     = prefs.getString("wifi_ssid",     "");
        wifi_password = prefs.getString("wifi_password", "");
        api_url       = prefs.getString("api_url",       "");
        display_id    = prefs.getString("display_id",    "1");
        api_token     = prefs.getString("api_token",     "");
        refresh_sec   = prefs.getInt   ("refresh_sec",   300);
        prefs.end();
    }

    void save() const {
        Preferences prefs;
        prefs.begin("epaper", false); // read-write
        prefs.putString("wifi_ssid",     wifi_ssid);
        prefs.putString("wifi_password", wifi_password);
        prefs.putString("api_url",       api_url);
        prefs.putString("display_id",    display_id);
        prefs.putString("api_token",     api_token);
        prefs.putInt   ("refresh_sec",   refresh_sec);
        prefs.end();
    }

    bool isConfigured() const {
        return wifi_ssid.length() > 0 && api_url.length() > 0;
    }
};