#include "include.h"
#include "app_variable.h"
#define FS_CRC_SEED         0xffff

static uint8_t mp3_res_playing;

uint calc_crc(void *buf, uint len, uint seed);
void mp3_res_play_kick(u32 addr, u32 len);
void wav_res_play_kick(u32 addr, u32 len);
void wav_res_dec_process(void);
bool wav_res_is_play(void);
bool wav_res_stop(void);
void mp3_res_play_exit(void);

static void set_mp3_res_sta(uint8_t sta)
{
    mp3_res_playing = sta;
}

uint8_t get_mp3_res_sta(void)
{
    return mp3_res_playing;
}

u8 mp3_res_process(void)
{
    if (get_mp3_res_sta()) {
        if (get_music_dec_sta() == MUSIC_STOP) {
            // printf("mp3 ring stop:%d\n", sys_cb.mute);
            set_mp3_res_sta(false);
            music_control(MUSIC_MSG_STOP);
            bsp_change_volume(SysVariable.vol);

            if (music_set_eq_is_done()) {
                music_set_eq_by_num(sys_cb.eq_mode); // 恢复 EQ
            }
            mp3_res_play_exit();

            if (sys_cb.mute) {
                bsp_loudspeaker_mute();
            }

            #if DAC_DNR_EN
                dac_dnr_set_sta(sta);
            #endif

            func_bt_mp3_play_restore();
            return 0;
        }

    }

    return 1;
}

void mp3_res_play_do(u32 addr, u32 len, bool sync)
{
    // printf("mp3 ring:%d\n", sys_cb.mute);

    if (len == 0) {
        return;
    }

#if DAC_DNR_EN
    u8 sta = dac_dnr_get_sta();
    dac_dnr_set_sta(0);
#endif

    set_mp3_res_sta(true);

    if (sys_cb.mute) {
        bsp_loudspeaker_unmute();
    }

    if (get_music_dec_sta() != MUSIC_STOP) { //避免来电响铃/报号未完成，影响get_music_dec_sta()状态
        music_control(MUSIC_MSG_STOP);
    }

    bsp_change_volume(WARNING_VOLUME);
    if (music_set_eq_is_done()) {
        music_set_eq_by_num(0); // EQ 设置为 normal
    }

    mp3_res_play_kick(addr, len);
}

void mp3_res_play(u32 addr, u32 len)
{
    mp3_res_play_do(addr, len, 0);
}

void mp3_res_play_block(u32 addr, u32 len)
{
    bt_audio_bypass();
	mp3_res_play(addr, len);
	while(mp3_res_process()) {
        WDT_CLR();
    };

    bt_audio_enable();
}