#pragma once

#include <tt_lvgl.h>
#include <tt_lvgl_toolbar.h>
#include <lvgl.h>
#include <tactility/lvgl_fonts.h>
#include <tactility/device.h>
#include <tactility/drivers/audio_stream.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

#ifdef __cplusplus
extern "C" {
#endif

#define TAG "DM"
#define PB "http://192.168.68.110:8095"
#define DM_DIR "/sdcard/dm"
#define STATE_PATH "/sdcard/apps/one.tactility.discoverymountain/userdata/state.json"
#define CACHE_PATH "/sdcard/apps/one.tactility.discoverymountain/userdata/cache.json"
#define MAX_SEASONS 40
#define MAX_EPS 250
#define MP3_BUF 4096

typedef struct { int num; } SeasonInfo;
typedef struct {
    char title[64];
    char slug[96];
    int season;
    int ep_num;
    char audio_url[128];
    bool seen;
} EpInfo;

typedef struct { char slug[96]; int pos; } SavedPos;

typedef struct {
    SeasonInfo seasons[MAX_SEASONS];
    int season_cnt;
    EpInfo eps[MAX_EPS];
    int ep_cnt;
    int cur_season;
    int cur_ep_idx;
    struct Device* stream_dev;
    AudioStreamHandle stream_handle;
    bool is_playing;
    bool is_paused;
    bool need_stop;
    TaskHandle_t play_handle;
    TaskHandle_t fetch_handle;
    TaskHandle_t dl_handle;
    int pos_sec;
    int total_sec;
    int volume;
    int last_pct;
    lv_obj_t *root;
    lv_obj_t *lbl_title, *lbl_meta, *bar, *lbl_time, *lbl_status, *btn_play;
    lv_obj_t *lbl_season;
    lv_obj_t *ep_list_cont;
    lv_obj_t *btn_seasons;
    lv_obj_t *btn_dl_missing;
    lv_obj_t *overlay, *dropdown;
    lv_obj_t *season_list_cont;
    lv_timer_t *ui_timer_handle;
    // Download UI
    lv_obj_t *dl_overlay;
    lv_obj_t *dl_bar;
    lv_obj_t *dl_lbl_pct;
    lv_obj_t *dl_lbl_detail;
    lv_obj_t *dl_lbl_title;
    lv_obj_t *dl_lbl_sub;
    char cur_title[128];
    char last_slug[96];
    bool fetching;
    bool downloading;
    volatile int dl_total;
    int dl_expected;
    int dl_last_ui_update;
    volatile bool dl_cancel_req;
    volatile bool fetch_cancel_req;
    char dl_ep_title[128];
    char dl_slug[96];
    int dl_season;
    int dl_ep_num;
    int dl_last_pct;
    // Per-episode resume
    SavedPos saved_pos[MAX_EPS];
    int saved_pos_cnt;
    int last_save_tick;

    // External downloader integration (SdDownloader)
    int pending_dl_idx;

    // Full season download queue (sequential single-file to avoid batch crash)
    bool dl_missing_active;
    int dl_missing_season;
    int dl_missing_total;
    int dl_missing_done;
    int dl_missing_failed;
} AppCtx;

extern AppCtx G;

#ifdef __cplusplus
}
#endif