#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "insecam.h"

// Persistent settings (NVS namespace "widget"); Kconfig supplies first-boot defaults.
typedef enum { LISTING_MIXED = 0, LISTING_RATING, LISTING_NEW } listing_pref_t;
typedef enum { SOURCE_RANDOM = 0, SOURCE_FAVORITES, SOURCE_POPULAR } source_pref_t;
typedef enum { PROVIDER_PREF_INSECAM = 0, PROVIDER_PREF_OPENTOPIA, PROVIDER_PREF_MIXED } provider_pref_t;

typedef struct {
    uint16_t interval_s;      // 5..300
    uint8_t lcd_brightness;   // 0..100
    uint8_t led_brightness;   // 0..255
    uint8_t listing;          // listing_pref_t
    uint8_t source;           // source_pref_t
    uint8_t caption;          // 1 = caption shown
    uint8_t provider;         // provider_pref_t (appended; older blobs load with the default)
    uint8_t version;          // SETTINGS_VERSION; lets us tell a pre-provider blob apart
    uint8_t theme;            // ui theme index
    uint8_t flip;             // 1 = screen rotated 180° (knob on the left)
} settings_t;
#define SETTINGS_VERSION 3

extern settings_t settings;

void settings_init(void);     // nvs_flash_init + load settings and favourites
void settings_save(void);

// One-shot flag: reboot into the Wi-Fi setup hotspot.
void settings_request_portal(void);
bool settings_take_portal_request(void);

#define FAV_SLOTS 100
const cam_info_t *fav_get(int slot);           // NULL when empty
void fav_set(int slot, const cam_info_t *cam);
void fav_clear(int slot);
int fav_find(const cam_info_t *cam);           // slot holding this camera (by id), or -1
int fav_count(void);