/*
 * Copyright (C) 2022-2023 Artinchip Technology Co., Ltd.
 * Authors:  Ning Fang <ning.fang@artinchip.com>
 */

#include <unistd.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <linux/fb.h>
#include <video/artinchip_fb.h>
#include "lvgl/lvgl.h"
#include "base_ui.h"
#include "aic_ui.h"
#include "lv_port_disp.h"
#include "cpu_mem.h"
#include "aic_player.h"

#define VIDEO_PLAYER
//#define FILE_LIST

#ifdef VIDEO_PLAYER

#define LVGL_PLAYER_STATE_PLAY  1
#define LVGL_PLAYER_STATE_PAUSE  2
#define LVGL_PLAYER_STATE_STOP   3

struct lvgl_player_context{
    int file_cnt;
    int file_index;
    int player_state;
    struct aic_player *player;
    int sync_flag;
    struct av_media_info media_info;
    int demuxer_detected_flag;
    int player_end;
    struct mpp_size screen_size;
    struct mpp_rect disp_rect;
};

char g_filename[][256] = {
    LVGL_FILE_LIST_PATH(19031715_01.mp4),
    LVGL_FILE_LIST_PATH(19031921_01.mp4),
};

FAKE_IMAGE_DECLARE(bg_dark);

struct lvgl_player_context g_lvgl_player_ctx;
static lv_obj_t *g_btn_pre;
static lv_obj_t *g_btn_next;
static lv_obj_t *g_btn_pause_play;
static lv_obj_t *g_btn_hide_show;
static int fd_dev;

#ifdef FILE_LIST
static lv_obj_t * g_file_list;
static lv_style_t g_style_scrollbar;
static lv_style_t g_file_list_btn_style_def;
static lv_style_t g_file_list_btn_style_pre;
static lv_style_t g_file_list_btn_style_chk;
#endif

s32 event_handle(void* app_data,s32 event,s32 data1,s32 data2)
{
    int ret = 0;
    struct lvgl_player_context *ctx = (struct lvgl_player_context *)app_data;

    switch (event) {
        case AIC_PLAYER_EVENT_PLAY_END:
            ctx->player_end = 1;
        case AIC_PLAYER_EVENT_PLAY_TIME:
            break;
        case AIC_PLAYER_EVENT_DEMUXER_FORMAT_DETECTED:
            if (AIC_PLAYER_PREPARE_ASYNC == ctx->sync_flag) {
                ctx->demuxer_detected_flag = 1;
            }
            break;
        case AIC_PLAYER_EVENT_DEMUXER_FORMAT_NOT_DETECTED:
            if (AIC_PLAYER_PREPARE_ASYNC == ctx->sync_flag) {
                ctx->player_end = 1;
            }
            break;
        default:
            break;
    }
    return ret;
}

static int lvgl_play(struct lvgl_player_context *ctx)
{
    int k = 0;
    int ret = 0;

    k  = ctx->file_index%ctx->file_cnt;
    aic_player_set_uri(ctx->player,g_filename[k]);
    ctx->sync_flag = AIC_PLAYER_PREPARE_SYNC;
    if (ctx->sync_flag == AIC_PLAYER_PREPARE_ASYNC) {
        ret = aic_player_prepare_async(ctx->player);
    } else {
        ret = aic_player_prepare_sync(ctx->player);
    }
    if (ret) {
        return -1;
    }
    if (ctx->sync_flag == AIC_PLAYER_PREPARE_SYNC) {
        ret = aic_player_start(ctx->player);
        if (ret != 0) {
            return -1;
        }
        aic_player_get_screen_size(ctx->player, &ctx->screen_size);
        printf("screen_width:%d,screen_height:%d\n",ctx->screen_size.width,ctx->screen_size.height);

        ret =  aic_player_get_media_info(ctx->player,&ctx->media_info);
        if (ret != 0) {
            return -1;
        }
        ret = aic_player_play(ctx->player);
        if (ret != 0) {
            return -1;
        }
    }
    return 0;
}

static int lvgl_stop(struct lvgl_player_context *ctx)
{
    return aic_player_stop(ctx->player);
}

static int lvgl_pause(struct lvgl_player_context *ctx)
{
    return aic_player_pause(ctx->player);
}

static int lvgl_play_pre(struct lvgl_player_context *ctx)
{
    ctx->file_index--;
    ctx->file_index = (ctx->file_index < 0)?(ctx->file_cnt-1):(ctx->file_index);
    lvgl_stop(ctx);

    if (lvgl_play(ctx) != 0)
        return -1;

    return 0;
}

static int lvgl_play_next(struct lvgl_player_context *ctx)
{
    ctx->file_index++;
    ctx->file_index = (ctx->file_index > ctx->file_cnt -1)?(0):(ctx->file_index);
    lvgl_stop(ctx);
    if (lvgl_play(ctx) != 0)
        return -1;

    return 0;
}

static void btn_pause_play_event_cb(lv_event_t *e)
{
    lv_event_code_t code = (lv_event_code_t)lv_event_get_code(e);
    lv_obj_t *btn = lv_event_get_target(e);
    lv_obj_t *label = lv_obj_get_child(btn, 0);
    struct lvgl_player_context * ctx = (struct lvgl_player_context *)btn->user_data;
    if (code == LV_EVENT_CLICKED) {
        if (ctx->player_state == LVGL_PLAYER_STATE_STOP) {
            if (lvgl_play(ctx) != 0) {//if play fail ,it is considered play finsh.play the next one
                ctx->player_state = LVGL_PLAYER_STATE_STOP;
                ctx->player_end = 1;
                return;
            }
            ctx->player_state = LVGL_PLAYER_STATE_PLAY;
            //lv_imgbtn_set_src(btn, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pause_normal.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pause_norma_1.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(pause_press_1.png), NULL);
            if (label) {
                lv_label_set_text_fmt(label, "|||");
            }
        } else if (ctx->player_state == LVGL_PLAYER_STATE_PLAY) {
            lvgl_pause(ctx);
            ctx->player_state = LVGL_PLAYER_STATE_PAUSE;
            //lv_imgbtn_set_src(btn, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(play.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(play_normal.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(play_press.png), NULL);
            if (label) {
                lv_label_set_text_fmt(label, "||>");
            }
        } else if (ctx->player_state == LVGL_PLAYER_STATE_PAUSE) {
            lvgl_pause(ctx);
            ctx->player_state = LVGL_PLAYER_STATE_PLAY;
            //lv_imgbtn_set_src(btn, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pause_normal.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pause_norma_1.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(pause_press_1.png), NULL);
            if (label) {
                lv_label_set_text_fmt(label, "||>");
            }
        }
    }
}

static void btn_next_event_cb(lv_event_t *e)
{
    lv_event_code_t code = (lv_event_code_t)lv_event_get_code(e);
    lv_obj_t *btn = lv_event_get_target(e);
    struct lvgl_player_context * ctx = (struct lvgl_player_context *)btn->user_data;

    if (code == LV_EVENT_CLICKED) {
        if (lvgl_play_next(ctx) != 0) {//if play fail ,it is considered play finsh.play the next one
            ctx->player_state =LVGL_PLAYER_STATE_STOP;
            ctx->player_end = 1;
        } else {
            ctx->player_state =LVGL_PLAYER_STATE_PLAY;
            ctx->player_end = 0;
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pause_norma_1.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(pause_press_1.png), NULL);

        }
    }
}

static void btn_pre_event_cb(lv_event_t *e)
{
    lv_event_code_t code = (lv_event_code_t)lv_event_get_code(e);
    lv_obj_t *btn = lv_event_get_target(e);
    struct lvgl_player_context * ctx = (struct lvgl_player_context *)btn->user_data;

    if (code == LV_EVENT_CLICKED) {
        if (lvgl_play_pre(ctx) != 0) {//if play fail ,it is considered play finsh.play the next one
            ctx->player_state =LVGL_PLAYER_STATE_STOP;
            ctx->player_end = 1;
        } else {
            ctx->player_state =LVGL_PLAYER_STATE_PLAY;
            ctx->player_end = 0;
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pause_norma_1.png), NULL);
            lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(pause_press_1.png), NULL);
        }
    }
}

static void btn_show_hide_event_cb(lv_event_t *e)
{
    static int show = 1;
    lv_event_code_t code = (lv_event_code_t)lv_event_get_code(e);

    if (code == LV_EVENT_RELEASED) {
        printf("!!!!!btn_show_hide_event_cb!!!!!!!!!!!\n");
        if (show) {
            lv_obj_add_flag(g_btn_pre, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(g_btn_next, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(g_btn_pause_play, LV_OBJ_FLAG_HIDDEN);
            #ifdef FILE_LIST
            lv_obj_add_flag(g_file_list, LV_OBJ_FLAG_HIDDEN);
            #endif

            show = 0;
        } else {
            lv_obj_clear_flag(g_btn_pre, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(g_btn_next, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(g_btn_pause_play, LV_OBJ_FLAG_HIDDEN);
            #ifdef FILE_LIST
            lv_obj_clear_flag(g_file_list, LV_OBJ_FLAG_HIDDEN);
            #endif
            show = 1;
        }
    }
}

#ifdef FILE_LIST
static void file_list_btn_click_event_cb(lv_event_t * e)
{
    lv_obj_t * btn = lv_event_get_target(e);
    uint32_t idx = lv_obj_get_child_id(btn);
    lv_event_code_t code = (lv_event_code_t)lv_event_get_code(e);
    struct lvgl_player_context * ctx = (struct lvgl_player_context *)btn->user_data;

    if (code == LV_EVENT_CLICKED) {
        printf("idx=%u\n",idx);
        ctx->file_index = idx;
        lvgl_stop(ctx);
        if (lvgl_play(ctx) != 0) {
            ctx->player_end = 1;
            ctx->player_state = LVGL_PLAYER_STATE_STOP;
        } else {
            ctx->player_end = 0;
            ctx->player_state = LVGL_PLAYER_STATE_PLAY;
        }
    }
}

static lv_obj_t * add_file_list_btn(lv_obj_t * parent, uint32_t video_id)
{
    lv_obj_t * btn = lv_obj_create(parent);
    lv_obj_t * title_label = lv_label_create(btn);
    lv_obj_set_size(btn, lv_pct(95), 60);
    btn->user_data = &g_lvgl_player_ctx;
     lv_obj_add_style(btn, &g_file_list_btn_style_pre, LV_STATE_DEFAULT);
    lv_obj_add_style(btn, &g_file_list_btn_style_def, LV_STATE_PRESSED);
    lv_obj_add_style(btn, &g_file_list_btn_style_chk, LV_STATE_CHECKED);
    lv_obj_add_event_cb(btn, file_list_btn_click_event_cb, LV_EVENT_CLICKED, NULL);
    const char * title = (video_id >= sizeof(g_filename) / sizeof(g_filename[0]))?NULL:g_filename[video_id];
    lv_label_set_text(title_label, title);
    return btn;
}
#endif

static void create_player(lv_obj_t * parent)
{
#ifdef FILE_LIST
    int i = 0;
#endif
    static lv_style_t btn_style;
    lv_style_init(&btn_style);
    lv_style_set_radius(&btn_style, 0);
    lv_style_set_border_width(&btn_style, 2);
    //lv_style_set_border_color(&btn_style, lv_palette_main(LV_PALETTE_YELLOW));
    lv_style_set_bg_opa(&btn_style, LV_OPA_0);

    lv_memset_00(&g_lvgl_player_ctx, sizeof(struct lvgl_player_context));
    g_lvgl_player_ctx.player = aic_player_create(NULL);
    if (g_lvgl_player_ctx.player == NULL) {
        printf("aic_player_create fail!!!!\n");
        return;
    }

    g_lvgl_player_ctx.file_cnt =  sizeof(g_filename) / sizeof(g_filename[0]);
    g_lvgl_player_ctx.file_index = 0;
    g_lvgl_player_ctx.player_state = LVGL_PLAYER_STATE_STOP;
    aic_player_set_event_callback(g_lvgl_player_ctx.player, &g_lvgl_player_ctx, event_handle);

    g_btn_hide_show = lv_btn_create(parent);
    g_btn_hide_show->user_data = &g_lvgl_player_ctx;
    lv_obj_set_pos(g_btn_hide_show, 800, 40);
    lv_obj_set_size(g_btn_hide_show, 180, 520);
    lv_obj_add_event_cb(g_btn_hide_show,btn_show_hide_event_cb,LV_EVENT_ALL, NULL);
    lv_obj_add_style(g_btn_hide_show,&btn_style, 0);
    lv_obj_set_style_border_opa(g_btn_hide_show,LV_OPA_TRANSP, 0);
    lv_obj_set_style_shadow_opa(g_btn_hide_show, LV_OPA_TRANSP, 0);

    g_btn_pre = lv_imgbtn_create(parent);
    lv_imgbtn_set_src(g_btn_pre, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(pre_normal.png), NULL);
    lv_imgbtn_set_src(g_btn_pre, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(pre_press.png), NULL);
    g_btn_pre->user_data = &g_lvgl_player_ctx;
    lv_obj_set_pos(g_btn_pre, 200, 450);
    lv_obj_set_size(g_btn_pre, 64, 64);
    lv_obj_add_event_cb(g_btn_pre,btn_pre_event_cb,LV_EVENT_ALL, NULL);
    lv_obj_add_style(g_btn_pre,&btn_style, 0);
    lv_obj_set_style_border_opa(g_btn_pre,LV_OPA_TRANSP, 0);
    lv_obj_set_style_shadow_opa(g_btn_pre, LV_OPA_TRANSP, 0);

    g_btn_pause_play = lv_imgbtn_create(parent);
    lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(play_normal.png), NULL);
    lv_imgbtn_set_src(g_btn_pause_play, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(play_press.png), NULL);
    g_btn_pause_play->user_data = &g_lvgl_player_ctx;
    lv_obj_set_pos(g_btn_pause_play, 450, 450);
    lv_obj_set_size(g_btn_pause_play, 64, 64);
    lv_obj_add_event_cb(g_btn_pause_play,btn_pause_play_event_cb,LV_EVENT_ALL, NULL);
    lv_obj_add_style(g_btn_pause_play,&btn_style, 0);
    lv_obj_set_style_border_opa(g_btn_pause_play,LV_OPA_TRANSP, 0);
    lv_obj_set_style_shadow_opa(g_btn_pause_play, LV_OPA_TRANSP, 0);

    g_btn_next = lv_imgbtn_create(parent);
    lv_imgbtn_set_src(g_btn_next, LV_IMGBTN_STATE_RELEASED , NULL, LVGL_PATH(next_normal.png), NULL);
    lv_imgbtn_set_src(g_btn_next, LV_IMGBTN_STATE_PRESSED , NULL, LVGL_PATH(next_press.png), NULL);
    g_btn_next->user_data = &g_lvgl_player_ctx;
    lv_obj_set_pos(g_btn_next, 700, 450);
    lv_obj_set_size(g_btn_next, 64, 64);
    lv_obj_add_event_cb(g_btn_next,btn_next_event_cb,LV_EVENT_ALL, NULL);
    lv_obj_add_style(g_btn_next,&btn_style, 0);
    lv_obj_set_style_border_opa(g_btn_next,LV_OPA_TRANSP, 0);
    lv_obj_set_style_shadow_opa(g_btn_next, LV_OPA_TRANSP, 0);

#ifdef FILE_LIST
    lv_style_init(&g_style_scrollbar);
    lv_style_set_width(&g_style_scrollbar,  4);
    lv_style_set_bg_opa(&g_style_scrollbar, LV_OPA_COVER);
    lv_style_set_bg_color(&g_style_scrollbar, lv_color_hex3(0xeee));
    lv_style_set_radius(&g_style_scrollbar, LV_RADIUS_CIRCLE);
    lv_style_set_pad_right(&g_style_scrollbar, 4);

    g_file_list = lv_obj_create(parent);
    lv_obj_remove_style_all(g_file_list);
    lv_obj_set_size(g_file_list, 300, 450);
    lv_obj_set_y(g_file_list, 40);
    lv_obj_add_style(g_file_list, &g_style_scrollbar, LV_PART_SCROLLBAR);
    lv_obj_set_flex_flow(g_file_list, LV_FLEX_FLOW_COLUMN);

    lv_style_init(&g_file_list_btn_style_def);
    lv_style_set_bg_opa(&g_file_list_btn_style_def, LV_OPA_TRANSP);
    lv_style_set_radius(&g_file_list_btn_style_def, 0);

    lv_style_init(&g_file_list_btn_style_pre);
    lv_style_set_bg_opa(&g_file_list_btn_style_pre, LV_OPA_COVER);
    lv_style_set_bg_color(&g_file_list_btn_style_pre,  lv_color_hex(0x4c4965));
    lv_style_set_radius(&g_file_list_btn_style_pre, 0);

    lv_style_init(&g_file_list_btn_style_chk);
    lv_style_set_bg_opa(&g_file_list_btn_style_chk, LV_OPA_COVER);
    lv_style_set_bg_color(&g_file_list_btn_style_chk, lv_color_hex(0x4c4965));
    lv_style_set_radius(&g_file_list_btn_style_chk, 0);

    for (i = 0; i < sizeof(g_filename) / sizeof(g_filename[0]); i++) {
        add_file_list_btn(g_file_list,i);
    }
#endif
}

#endif

static int rot_angle = 255;
static int rot_direct = 0;
static int img_angle = 0;
static lv_obj_t *main_title = NULL;
static lv_obj_t *bg_fps = NULL;
static lv_obj_t *bg_logo = NULL;
static lv_obj_t *circle_0;
static lv_obj_t *circle_1;
static lv_obj_t *circle_2;
static lv_obj_t *circle_3;
static lv_obj_t *ui_speed = NULL;
static lv_obj_t *fps_info = NULL;
static lv_obj_t *cpu_info = NULL;
static lv_obj_t *mem_info = NULL;
static lv_obj_t *fps_title = NULL;
static lv_obj_t *cpu_title = NULL;
static lv_obj_t *mem_title = NULL;
static lv_obj_t *tab_sub = NULL;
static int first_cal_cpu = 0;
static lv_obj_t *img_bg = NULL;
static struct cpu_occupy cpu_stat[2];
int cpu_cal_id = 0;

static int angle2speed(int angle)
{
    float speed;
    float ratio;
    float range;

    range = (360 - 255 + 105);

    if (angle >= 255 && angle < 360)
        speed = (float)(angle - 255);
    else
        speed = (float)(angle + 360 - 255);

    if (speed > 0) {
        ratio = 160.0 / range;
        speed = speed * ratio;
    }

    return (int)speed;
}

static void anim_set_angle(void *var, int32_t v)
{
    if (rot_direct == 0)
        rot_angle += 1;
    else
        rot_angle -= 1;

    if (rot_angle >= 360)
        rot_angle = 0;

    if (rot_angle < 0)
        rot_angle = 359;

    if (rot_direct == 0 && rot_angle == 106) {
        rot_angle = 104;
        rot_direct = 1;
    }

    if (rot_direct == 1 && rot_angle == 254) {
        rot_angle = 253;
        rot_direct = 0;
    }

    lv_img_set_angle(var, rot_angle * 10);
}

static void point_aimation(lv_obj_t *obj)
{
    lv_anim_t anim;
    lv_anim_init(&anim);
    lv_anim_set_var(&anim, obj);
    lv_anim_set_values(&anim, 0, 3600);
    lv_anim_set_time(&anim, 1000);

    //lv_anim_set_delay(&anim, delay + 0);
    lv_anim_set_playback_delay(&anim, 0);
    lv_anim_set_playback_time(&anim, 0);
    lv_anim_set_repeat_delay(&anim, 0);
    lv_anim_set_repeat_count(&anim, LV_ANIM_REPEAT_INFINITE);
    lv_anim_set_path_cb(&anim, lv_anim_path_linear);
    lv_anim_set_exec_cb(&anim, anim_set_angle);
    lv_anim_start(&anim);
}

static void image_aimation(lv_obj_t *obj)
{
    lv_anim_t anim;
    lv_anim_init(&anim);
    lv_anim_set_var(&anim, obj);
    lv_anim_set_values(&anim, 0, 3600);
    lv_anim_set_time(&anim, 1000);
    lv_anim_set_playback_delay(&anim, 0);
    lv_anim_set_playback_time(&anim, 0);
    lv_anim_set_repeat_delay(&anim, 0);
    lv_anim_set_repeat_count(&anim, LV_ANIM_REPEAT_INFINITE);
    lv_anim_set_path_cb(&anim, lv_anim_path_linear);
    lv_anim_set_exec_cb(&anim, anim_set_angle);
    lv_anim_start(&anim);
}

static void point_callback(lv_timer_t *tmr)
{
    char speed_str[8];

    (void)tmr;

    int speed = angle2speed(rot_angle);
    snprintf(speed_str, 8, "%d", speed);
    lv_label_set_text(ui_speed, speed_str);

    return;
}

static void timer_callback(lv_timer_t *tmr)
{
    static struct memory_occupy mem_stat;
    char data_str[128];
    int last_id;
    float value;

    (void)tmr;

    /* frame rate */
    snprintf(data_str, 128, "%2d fps", fbdev_draw_fps());
    lv_label_set_text(fps_info, data_str);
    snprintf(data_str, 128, "%2d FPS", fbdev_draw_fps());
    lv_label_set_text(bg_fps, data_str);

    /* cpu usage */
    last_id = (cpu_cal_id == 1) ? 0 : 1;
    if (first_cal_cpu)
        cpu_occupy_get((struct cpu_occupy *)&cpu_stat[last_id]);

    cpu_occupy_get((struct cpu_occupy *)&cpu_stat[cpu_cal_id]);
    value = cpu_occupy_cal((struct cpu_occupy *)&cpu_stat[last_id],
          (struct cpu_occupy *)&cpu_stat[cpu_cal_id]);

    if (value >= 30.0) {
        value -= 10.0;
    }

    snprintf(data_str, 128, "%.2f%%\n", value);
    lv_label_set_text(cpu_info, data_str);
    cpu_cal_id = last_id;

    /* mem usage */
    mem_occupy_get(&mem_stat);
    value =  mem_occupy_cal_size(&mem_stat);
    snprintf(data_str, 128, "%.2fMB\n", value);
    lv_label_set_text(mem_info, data_str);

    return;
}

static void sub_tapview_event(lv_event_t * e)
{
    lv_obj_t * tapview = lv_event_get_target(e);
    lv_event_code_t code = lv_event_get_code(e);

    if (code == LV_EVENT_VALUE_CHANGED) {
        char data_str[64];
        int tab_num;

        tab_num = lv_tabview_get_tab_act(tapview);
        snprintf(data_str, 64, "Cookbook (%d/4)", tab_num + 1);
        lv_label_set_text(main_title, data_str);

        printf("sub_num:%d\n", tab_num);
    }
}

static void main_tapview_event(lv_event_t * e)
{
    lv_obj_t * tapview = lv_event_get_target(e);
    lv_event_code_t code = lv_event_get_code(e);

    struct aicfb_alpha_config alpha = {0};
    alpha.layer_id = 1;
    alpha.enable = 1;
    alpha.mode = 1;
    alpha.value = 255;
    if(code == LV_EVENT_VALUE_CHANGED) {
        int tab_num = lv_tabview_get_tab_act(tapview);

        if (tab_num == 0) {
            lv_label_set_text(main_title, "Meter");
            lv_img_set_src(circle_0, LVGL_PATH(circle_white.png));
            lv_obj_align(circle_0, LV_ALIGN_BOTTOM_MID, -48, -28);
            lv_img_set_src(circle_1, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_1, LV_ALIGN_BOTTOM_MID, -16, -30);
            lv_img_set_src(circle_2, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_2, LV_ALIGN_BOTTOM_MID, 16, -30);
            lv_img_set_src(circle_3, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_3, LV_ALIGN_BOTTOM_MID, 48, -30);

            alpha.mode = 1;
            ioctl(fd_dev, AICFB_UPDATE_ALPHA_CONFIG, &alpha);
        } else if (tab_num == 1) {
            lv_label_set_text(main_title, "Media Player");
            lv_img_set_src(circle_0, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_0, LV_ALIGN_BOTTOM_MID, -48, -30);
            lv_img_set_src(circle_1, LVGL_PATH(circle_white.png));
            lv_obj_align(circle_1, LV_ALIGN_BOTTOM_MID, -16, -28);
            lv_img_set_src(circle_2, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_2, LV_ALIGN_BOTTOM_MID, 16, -30);
            lv_img_set_src(circle_3, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_3, LV_ALIGN_BOTTOM_MID, 48, -30);

            alpha.mode = 1;
            ioctl(fd_dev, AICFB_UPDATE_ALPHA_CONFIG, &alpha);
        } else if (tab_num == 2) {
            char data_str[64];
            int tab_sub_num;

            lv_obj_clear_flag(main_title, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(circle_0, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(circle_1, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(circle_2, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(circle_3, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(bg_fps, LV_OBJ_FLAG_HIDDEN);
            lv_obj_clear_flag(bg_logo, LV_OBJ_FLAG_HIDDEN);
            lv_img_set_src(img_bg, LVGL_PATH(global_bg.png));

            tab_sub_num = lv_tabview_get_tab_act(tab_sub);
            snprintf(data_str, 64, "Cookbook (%d/4)", tab_sub_num + 1);
            lv_label_set_text(main_title, data_str);

            lv_img_set_src(circle_0, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_0, LV_ALIGN_BOTTOM_MID, -48, -30);
            lv_img_set_src(circle_1, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_1, LV_ALIGN_BOTTOM_MID, -16, -30);
            lv_img_set_src(circle_2, LVGL_PATH(circle_white.png));
            lv_obj_align(circle_2, LV_ALIGN_BOTTOM_MID, 16, -28);
            lv_img_set_src(circle_3, LVGL_PATH(circle_gray.png));
            lv_obj_align(circle_3, LV_ALIGN_BOTTOM_MID, 48, -30);

            alpha.mode = 1;
            ioctl(fd_dev, AICFB_UPDATE_ALPHA_CONFIG, &alpha);
        } else if (tab_num == 3) {
            lv_img_set_src(img_bg, FAKE_IMAGE_NAME(bg_dark));

            lv_obj_add_flag(main_title, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(circle_0, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(circle_1, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(circle_2, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(circle_3, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(bg_fps, LV_OBJ_FLAG_HIDDEN);
            lv_obj_add_flag(bg_logo, LV_OBJ_FLAG_HIDDEN);
            lv_img_cache_invalidate_src(NULL);
            alpha.mode = 0;
            ioctl(fd_dev, AICFB_UPDATE_ALPHA_CONFIG, &alpha);
        }
    }
}

void base_ui_init()
{
    FAKE_IMAGE_INIT(bg_dark, 1024, 600, 0, 0x00000000);

    img_bg = lv_img_create(lv_scr_act());
    lv_img_set_src(img_bg, LVGL_PATH(global_bg.png));
    lv_obj_set_pos(img_bg, 0, 0);

    main_title = lv_label_create(img_bg);
    lv_obj_set_width(main_title, LV_SIZE_CONTENT);
    lv_obj_set_height(main_title, LV_SIZE_CONTENT);
    lv_obj_align(main_title, LV_ALIGN_TOP_MID, 0, 0);
    lv_obj_set_pos(main_title, 0, 10);
    lv_label_set_text(main_title, "Meter");
    lv_obj_set_style_text_color(main_title, lv_color_hex(0xFFFFFF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(main_title, 255, LV_PART_MAIN | LV_STATE_DEFAULT);

#if LV_USE_FREETYPE ==  1
    static lv_ft_info_t info;
    /*FreeType uses C standard file system, so no driver letter is required.*/
    info.name = "/usr/local/share/lvgl_data/font/Lato-Regular.ttf";
    info.weight = 24;
    info.style = FT_FONT_STYLE_NORMAL;
    info.mem = NULL;
    if(!lv_ft_font_init(&info)) {
        LV_LOG_ERROR("create failed.");
    }

    /*Create style*/
    static lv_style_t style;
    lv_style_init(&style);
    lv_style_set_text_font(&style, info.font);
    lv_obj_add_style(main_title, &style, 0);
#else
    lv_obj_set_style_text_font(main_title, &ui_font_Title, LV_PART_MAIN | LV_STATE_DEFAULT);
#endif

    bg_fps = lv_label_create(img_bg);
    lv_obj_set_width(bg_fps, LV_SIZE_CONTENT);
    lv_obj_set_height(bg_fps, LV_SIZE_CONTENT);
    lv_obj_align(bg_fps, LV_ALIGN_TOP_RIGHT, 0, 0);
    lv_obj_set_pos(bg_fps, -30, 10);
    lv_label_set_text(bg_fps, "");
    lv_obj_set_style_text_color(bg_fps, lv_color_hex(0xFFFFFF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(bg_fps, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(bg_fps, &ui_font_Title, LV_PART_MAIN | LV_STATE_DEFAULT);

    bg_logo = lv_label_create(img_bg);
    lv_obj_set_width(bg_logo, LV_SIZE_CONTENT);
    lv_obj_set_height(bg_logo, LV_SIZE_CONTENT);
    lv_obj_align(bg_logo, LV_ALIGN_BOTTOM_RIGHT, 0, 0);
    lv_obj_set_pos(bg_logo, -30, -30);
    lv_label_set_text(bg_logo, "ArtInChip");
    lv_obj_set_style_text_color(bg_logo, lv_color_hex(0x00FFFF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(bg_logo, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(bg_logo, &ui_font_Big, LV_PART_MAIN | LV_STATE_DEFAULT);

    circle_0 = lv_img_create(img_bg);
    lv_img_set_src(circle_0, LVGL_PATH(circle_white.png));
    lv_obj_align(circle_0, LV_ALIGN_BOTTOM_MID, -48, -28);

    circle_1 = lv_img_create(img_bg);
    lv_img_set_src(circle_1, LVGL_PATH(circle_gray.png));
    lv_obj_align(circle_1, LV_ALIGN_BOTTOM_MID, -16, -30);

    circle_2 = lv_img_create(img_bg);
    lv_img_set_src(circle_2, LVGL_PATH(circle_gray.png));
    lv_obj_align(circle_2, LV_ALIGN_BOTTOM_MID, 16, -30);

    circle_3 = lv_img_create(img_bg);
    lv_img_set_src(circle_3, LVGL_PATH(circle_gray.png));
    lv_obj_align(circle_3, LV_ALIGN_BOTTOM_MID, 48, -30);

    lv_obj_t *main_tabview = lv_tabview_create(lv_scr_act(), LV_DIR_TOP, 0);

    lv_obj_set_size(main_tabview, 1024, 600);
    lv_obj_set_pos(main_tabview, 0, 0);
    lv_obj_set_style_bg_opa(main_tabview, LV_OPA_0, 0);

    lv_obj_t *main_tab0 = lv_tabview_add_tab(main_tabview, "main page 0");
    lv_obj_t *main_tab1 = lv_tabview_add_tab(main_tabview, "main page 1");
    lv_obj_t *main_tab2 = lv_tabview_add_tab(main_tabview, "main page 2");
#ifdef VIDEO_PLAYER
    lv_obj_t *main_tab3 = lv_tabview_add_tab(main_tabview, "main page 3");
#endif

    lv_obj_set_style_bg_opa(main_tab0, LV_OPA_0, 0);
    lv_obj_set_style_bg_opa(main_tab1, LV_OPA_0, 0);
    lv_obj_set_style_bg_opa(main_tab2, LV_OPA_0, 0);
    lv_obj_set_size(main_tab0, 1024, 600);
    lv_obj_set_size(main_tab1, 1024, 600);
    lv_obj_set_size(main_tab2, 1024, 600);
    lv_obj_set_pos(main_tab0, 0, 0);
    lv_obj_set_pos(main_tab1, 0, 0);
    lv_obj_set_pos(main_tab2, 0, 0);

    lv_obj_t *img_ck = lv_img_create(main_tab0);
    lv_img_set_src(img_ck, LVGL_PATH(meter_clk.png));
    lv_obj_set_pos(img_ck, 50, 152);

    lv_obj_t *img_point = lv_img_create(main_tab0);
    lv_img_set_src(img_point, LVGL_PATH(meter_point.png));
    lv_obj_set_pos(img_point, 192, 200);
    lv_img_set_pivot(img_point, 12, 108);
    lv_img_set_angle(img_point, rot_angle * 10);
    lv_img_set_antialias(img_point, 0);

    ui_speed = lv_label_create(main_tab0);
    lv_obj_set_width(ui_speed, LV_SIZE_CONTENT);
    lv_obj_set_height(ui_speed, LV_SIZE_CONTENT);
    lv_obj_set_x(ui_speed, 192);
    lv_obj_set_y(ui_speed, 380);
    lv_label_set_text(ui_speed, "0");
    lv_obj_set_style_text_color(ui_speed, lv_color_hex(0xF9E09D), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(ui_speed, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(ui_speed, &ui_font_Big, LV_PART_MAIN | LV_STATE_DEFAULT);

    lv_obj_t *img_info = lv_img_create(main_tab0);
    lv_img_set_src(img_info, LVGL_PATH(meter_info.png));
    lv_obj_set_pos(img_info, 340, 125);

    fps_title = lv_label_create(main_tab0);
    lv_obj_set_width(fps_title, LV_SIZE_CONTENT);
    lv_obj_set_height(fps_title, LV_SIZE_CONTENT);
    lv_obj_set_pos(fps_title, 425, 286);
    lv_label_set_text(fps_title, "Frame rate");
    lv_obj_set_style_text_color(fps_title, lv_color_hex(0x00A0EF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(fps_title, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(fps_title, &ui_font_Title, LV_PART_MAIN | LV_STATE_DEFAULT);

    cpu_title = lv_label_create(main_tab0);
    lv_obj_set_width(cpu_title, LV_SIZE_CONTENT);
    lv_obj_set_height(cpu_title, LV_SIZE_CONTENT);
    lv_obj_set_pos(cpu_title, 615, 286);
    lv_label_set_text(cpu_title, "CPU usage");
    lv_obj_set_style_text_color(cpu_title, lv_color_hex(0x00A0EF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(cpu_title, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(cpu_title, &ui_font_Title, LV_PART_MAIN | LV_STATE_DEFAULT);

    mem_title = lv_label_create(main_tab0);
    lv_obj_set_width(mem_title, LV_SIZE_CONTENT);
    lv_obj_set_height(mem_title, LV_SIZE_CONTENT);
    lv_obj_set_pos(mem_title, 795, 286);
    lv_label_set_text(mem_title, "Mem usage");
    lv_obj_set_style_text_color(mem_title, lv_color_hex(0x00A0EF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(mem_title, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(mem_title, &ui_font_Title, LV_PART_MAIN | LV_STATE_DEFAULT);

    fps_info = lv_label_create(main_tab0);
    lv_obj_set_width(fps_info, LV_SIZE_CONTENT);
    lv_obj_set_height(fps_info, LV_SIZE_CONTENT);
    lv_obj_set_pos(fps_info, 464, 345);
    lv_label_set_text(fps_info, "0");
    lv_obj_set_style_text_color(fps_info, lv_color_hex(0xFFFFFF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(fps_info, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(fps_info, &ui_font_Big, LV_PART_MAIN | LV_STATE_DEFAULT);

    cpu_info = lv_label_create(main_tab0);
    lv_obj_set_width(cpu_info, LV_SIZE_CONTENT);
    lv_obj_set_height(cpu_info, LV_SIZE_CONTENT);
    lv_obj_set_pos(cpu_info, 644, 345);
    lv_label_set_text(cpu_info, "0");
    lv_obj_set_style_text_color(cpu_info, lv_color_hex(0xFFFFFF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(cpu_info, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(cpu_info, &ui_font_Big, LV_PART_MAIN | LV_STATE_DEFAULT);

    mem_info = lv_label_create(main_tab0);
    lv_obj_set_width(mem_info, LV_SIZE_CONTENT);
    lv_obj_set_height(mem_info, LV_SIZE_CONTENT);
    lv_obj_set_pos(mem_info, 824, 345);
    lv_label_set_text(mem_info, "0");
    lv_obj_set_style_text_color(mem_info, lv_color_hex(0xFFFFFF), LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_opa(mem_info, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
    lv_obj_set_style_text_font(mem_info, &ui_font_Big, LV_PART_MAIN | LV_STATE_DEFAULT);

    lv_obj_t *play_home = lv_img_create(main_tab1);
    lv_img_set_src(play_home, LVGL_PATH(play_home.png));
    lv_obj_set_pos(play_home, 172, 272);

    lv_obj_t *play_down = lv_img_create(main_tab1);
    lv_img_set_src(play_down, LVGL_PATH(play_down.png));
    lv_obj_set_pos(play_down, 247, 272);

    lv_obj_t *play_love = lv_img_create(main_tab1);
    lv_img_set_src(play_love, LVGL_PATH(play_love.png));
    lv_obj_set_pos(play_love, 316, 272);

    lv_obj_t *play_say = lv_img_create(main_tab1);
    lv_img_set_src(play_say, LVGL_PATH(play_say.png));
    lv_obj_set_pos(play_say, 392, 272);

    lv_obj_t *play_share = lv_img_create(main_tab1);
    lv_img_set_src(play_share, LVGL_PATH(play_share.png));
    lv_obj_set_pos(play_share, 460, 272);

    lv_obj_t *play_image = lv_img_create(main_tab1);
    lv_img_set_src(play_image, LVGL_PATH(play_image.png));
    lv_obj_set_pos(play_image, 660, 178);
    lv_img_set_angle(play_image, img_angle * 10);
    image_aimation(play_image);

    lv_obj_t *play_shuffle = lv_img_create(main_tab1);
    lv_img_set_src(play_shuffle, LVGL_PATH(play_shuffle.png));
    lv_obj_set_pos(play_shuffle, 120, 382);

    lv_obj_t *play_left = lv_img_create(main_tab1);
    lv_img_set_src(play_left, LVGL_PATH(play_left.png));
    lv_obj_set_pos(play_left, 208, 382);

    lv_obj_t *play_button = lv_img_create(main_tab1);
    lv_img_set_src(play_button, LVGL_PATH(play_button.png));
    lv_obj_set_pos(play_button, 208, 305);

    lv_obj_t *play_pause = lv_img_create(main_tab1);
    lv_img_set_src(play_pause, LVGL_PATH(play_pause.png));
    lv_obj_set_pos(play_pause, 302, 382);

    lv_obj_t *play_right = lv_img_create(main_tab1);
    lv_img_set_src(play_right, LVGL_PATH(play_right.png));
    lv_obj_set_pos(play_right, 405, 382);

    lv_obj_t *play_repeat = lv_img_create(main_tab1);
    lv_img_set_src(play_repeat, LVGL_PATH(play_repeat.png));
    lv_obj_set_pos(play_repeat, 490, 382);

    lv_obj_t *cook_top = lv_img_create(main_tab2);
    lv_img_set_src(cook_top, LVGL_PATH(cook_top.png));
    lv_obj_set_pos(cook_top, 280, 80);
    lv_obj_t *cook_buttom = lv_img_create(main_tab2);
    lv_img_set_src(cook_buttom, LVGL_PATH(cook_buttom.png));
    lv_obj_set_pos(cook_buttom, 0, 430);

    tab_sub = lv_tabview_create(main_tab2, LV_DIR_TOP, 0);
    //lv_obj_set_size(tab_sub, 1024, 360);
    lv_obj_set_pos(tab_sub, 0, 00);
    lv_obj_set_style_bg_opa(tab_sub, LV_OPA_0, 0);

    lv_obj_t *sub_tab0 = lv_tabview_add_tab(tab_sub, "sub page 0");
    lv_obj_t *sub_tab1 = lv_tabview_add_tab(tab_sub, "sub page 1");
    lv_obj_t *sub_tab2 = lv_tabview_add_tab(tab_sub, "sub page 2");
    lv_obj_t *sub_tab3 = lv_tabview_add_tab(tab_sub, "sub page 3");

    lv_obj_t *sub_image00 = lv_img_create(sub_tab0);
    lv_img_set_src(sub_image00, LVGL_PATH(cook_0.png));
    lv_obj_set_pos(sub_image00, 36, 100);

    lv_obj_t *sub_image01 = lv_img_create(sub_tab0);
    lv_img_set_src(sub_image01, LVGL_PATH(cook_1.png));
    lv_obj_set_pos(sub_image01, 366, 100);

    lv_obj_t *sub_image02 = lv_img_create(sub_tab0);
    lv_img_set_src(sub_image02, LVGL_PATH(cook_2.png));
    lv_obj_set_pos(sub_image02, 696, 100);

    lv_obj_t *sub_image10 = lv_img_create(sub_tab1);
    lv_img_set_src(sub_image10, LVGL_PATH(cook_3.png));
    lv_obj_set_pos(sub_image10, 36, 100);

    lv_obj_t *sub_image11 = lv_img_create(sub_tab1);
    lv_img_set_src(sub_image11, LVGL_PATH(cook_4.png));
    lv_obj_set_pos(sub_image11, 366, 100);

    lv_obj_t *sub_image12 = lv_img_create(sub_tab1);
    lv_img_set_src(sub_image12, LVGL_PATH(cook_5.png));
    lv_obj_set_pos(sub_image12, 696, 100);

    lv_obj_t *sub_image20 = lv_img_create(sub_tab2);
    lv_img_set_src(sub_image20, LVGL_PATH(cook_6.png));
    lv_obj_set_pos(sub_image20, 36, 100);

    lv_obj_t *sub_image21 = lv_img_create(sub_tab2);
    lv_img_set_src(sub_image21, LVGL_PATH(cook_7.png));
    lv_obj_set_pos(sub_image21, 366, 100);

    lv_obj_t *sub_image22 = lv_img_create(sub_tab2);
    lv_img_set_src(sub_image22, LVGL_PATH(cook_8.png));
    lv_obj_set_pos(sub_image22, 696, 100);

    lv_obj_t *sub_image30 = lv_img_create(sub_tab3);
    lv_img_set_src(sub_image30, LVGL_PATH(cook_9.png));
    lv_obj_set_pos(sub_image30, 36, 100);

    lv_obj_t *sub_image31 = lv_img_create(sub_tab3);
    lv_img_set_src(sub_image31, LVGL_PATH(cook_10.png));
    lv_obj_set_pos(sub_image31, 366, 100);

    lv_obj_t *sub_image32 = lv_img_create(sub_tab3);
    lv_img_set_src(sub_image32, LVGL_PATH(cook_11.png));
    lv_obj_set_pos(sub_image32, 696, 100);

#ifdef VIDEO_PLAYER
    fd_dev = open("/dev/fb0", O_RDWR);
    create_player(main_tab3);
#endif

    point_aimation(img_point);
    lv_timer_create(timer_callback, 1000, 0);
    lv_timer_create(point_callback, 100, 0);

    lv_obj_add_event_cb(main_tabview, main_tapview_event, LV_EVENT_ALL, NULL);
    lv_obj_add_event_cb(tab_sub, sub_tapview_event, LV_EVENT_ALL, NULL);
}