immich-frame/src/settings.cpp

#include "settings.h"
#include <Preferences.h>

static const char* NVS_NAMESPACE = "immich_frame";
static Preferences prefs;

void SettingsManager::begin() {
    prefs.begin(NVS_NAMESPACE, false);
    Serial.println("[settings] NVS initialized");
}

Settings SettingsManager::get() {
    Settings s;
    s.wifi_ssid     = readString("wifi_ssid");
    s.wifi_pass     = readString("wifi_pass");
    s.immich_url    = readString("immich_url", DEFAULT_IMMICH_URL);
    s.immich_key    = readString("immich_key");
    s.interval_min  = readU8("interval_m", DEFAULT_INTERVAL_MIN);
    s.cycle_mode    = static_cast<CycleMode>(readU8("cycle_mode", DEFAULT_CYCLE_MODE));
    s.img_quality   = static_cast<ImageQuality>(readU8("img_quality", DEFAULT_IMG_QUALITY));
    s.meta_flags    = readU8("meta_flags", DEFAULT_META_FLAGS);
    s.meta_pos      = static_cast<MetaPosition>(readU8("meta_pos", DEFAULT_META_POS));
    s.date_fmt      = readString("date_fmt", "%Y-%m-%d");
    s.time_fmt      = readString("time_fmt", "%H:%M:%S");
    s.pipeline_mode  = readU8("pipe_mode", DEFAULT_PIPELINE_MODE);
    s.dither_noise   = readU8("dith_noise", DEFAULT_DITHER_NOISE);
    s.meta_translucent = readU8("meta_trans", 0);
    s.led_brightness = readU8("led_bright", DEFAULT_LED_BRIGHTNESS);
    s.show_battery  = readU8("show_batt", 1);
    s.queue_cursor  = readU32("queue_cursor", 0);
    s.albums_json   = readString("albums_json", "[]");
    return s;
}

void SettingsManager::save(const Settings& s) {
    writeString("wifi_ssid", s.wifi_ssid);
    writeString("wifi_pass", s.wifi_pass);
    writeString("immich_url", s.immich_url);
    writeString("immich_key", s.immich_key);
    writeU8("interval_m", s.interval_min);
    writeU8("cycle_mode", static_cast<uint8_t>(s.cycle_mode));
    writeU8("img_quality", static_cast<uint8_t>(s.img_quality));
    writeU8("meta_flags", s.meta_flags);
    writeU8("meta_pos", static_cast<uint8_t>(s.meta_pos));
    writeString("date_fmt", s.date_fmt);
    writeString("time_fmt", s.time_fmt);
    writeU8("pipe_mode", s.pipeline_mode);
    writeU8("dith_noise", s.dither_noise);
    writeU8("meta_trans", s.meta_translucent);
    writeU8("led_bright", s.led_brightness);
    writeU8("show_batt", s.show_battery);
    writeU32("queue_cursor", s.queue_cursor);
    writeString("albums_json", s.albums_json);
    Serial.println("[settings] All settings saved");
}

void SettingsManager::saveField(const char* key, uint8_t value) {
    writeU8(key, value);
}

void SettingsManager::saveField(const char* key, uint32_t value) {
    writeU32(key, value);
}

void SettingsManager::saveField(const char* key, const char* value) {
    writeString(key, String(value));
}

void SettingsManager::factoryReset() {
    prefs.clear();
    Serial.println("[settings] Factory reset — rebooting");
    delay(500);
    ESP.restart();
}

bool SettingsManager::isProvisioned() {
    String ssid = readString("wifi_ssid");
    return ssid.length() > 0;
}

String SettingsManager::readString(const char* key, const char* defaultValue) {
    return prefs.getString(key, defaultValue);
}

uint8_t SettingsManager::readU8(const char* key, uint8_t defaultValue) {
    return prefs.getUChar(key, defaultValue);
}

uint32_t SettingsManager::readU32(const char* key, uint32_t defaultValue) {
    return prefs.getUInt(key, defaultValue);
}

void SettingsManager::writeString(const char* key, const String& value) {
    prefs.putString(key, value);
}

void SettingsManager::writeU8(const char* key, uint8_t value) {
    prefs.putUChar(key, value);
}

void SettingsManager::writeU32(const char* key, uint32_t value) {
    prefs.putUInt(key, value);
}