#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include "esp_log.h" 
#include "esp_check.h" 
#include "unity.h" 
#include "audio_player.h" 
#include "driver/gpio.h" 
#include "freertos/semphr.h" 

#include "SD_MMC.h"

#define CONFIG_BSP_I2S_NUM 0


#define BSP_I2S_SCLK          (GPIO_NUM_48) 
#define BSP_I2S_MCLK          (GPIO_NUM_NC) 
#define BSP_I2S_LCLK          (GPIO_NUM_38) 
#define BSP_I2S_DOUT          (GPIO_NUM_47) 
#define BSP_I2S_DSIN          (GPIO_NUM_NC) 

#define BSP_I2S_GPIO_CFG       \
    {                          \
        .mclk = BSP_I2S_MCLK,  \
        .bclk = BSP_I2S_SCLK,  \
        .ws = BSP_I2S_LCLK,    \
        .dout = BSP_I2S_DOUT,  \
        .din = BSP_I2S_DSIN,   \
        .invert_flags = {      \
            .mclk_inv = false, \
            .bclk_inv = false, \
            .ws_inv = false,   \
        },                     \
    }


#define BSP_I2S_DUPLEX_MONO_CFG(_sample_rate)                                                         \
    {                                                                                                 \
        .clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(_sample_rate),                                          \
        .slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO), \
        .gpio_cfg = BSP_I2S_GPIO_CFG,                                                                 \
    }

#define Volume_MAX  100
extern bool Music_Next_Flag;
extern uint8_t Volume;
void Audio_Init(void);
void Play_Music(const char* directory, const char* fileName);
void Music_resume(void);
void Music_pause(void);

uint32_t Music_Duration(void);
uint32_t Music_Elapsed(void);
uint16_t Music_Energy(void);
void Volume_adjustment(uint8_t Volume);


// 供 C++ 层调用的“重新配置时钟”包装
esp_err_t bsp_i2s_reconfig_clk(uint32_t rate,
                               uint32_t bits_cfg,
                               i2s_slot_mode_t ch);

// 供 C++ 层直接用的 tx channel 句柄
extern i2s_chan_handle_t i2s_tx_chan;

#ifdef __cplusplus
}
#endif