#ifndef IMS_ALS_LTR303ALS_H
#define IMS_ALS_LTR303ALS_H

#include "imsensors/common/sensors_common.h"

typedef enum {
    IMS_LTR_303ALS_INT_100MS = 0U,
    IMS_LTR_303ALS_INT_50MS  = 1U,
    IMS_LTR_303ALS_INT_200MS = 2U,
    IMS_LTR_303ALS_INT_400MS = 3U,
    IMS_LTR_303ALS_INT_150MS = 4U,
    IMS_LTR_303ALS_INT_250MS = 5U,
    IMS_LTR_303ALS_INT_300MS = 6U,
    IMS_LTR_303ALS_INT_350MS = 7U,
} ims_ltr_303als_integration_time_t;

typedef enum {
    IMS_LTR_303ALS_MEAS_50MS   = 0U,
    IMS_LTR_303ALS_MEAS_100MS  = 1U,
    IMS_LTR_303ALS_MEAS_200MS  = 2U,
    IMS_LTR_303ALS_MEAS_500MS  = 3U,
    IMS_LTR_303ALS_MEAS_1000MS = 4U,
    IMS_LTR_303ALS_MEAS_2000MS = 5U,
} ims_ltr_303als_measurement_rate_t;

typedef enum {
    IMS_LTR_303ALS_GAIN_1X  = 0U,
    IMS_LTR_303ALS_GAIN_2X  = 1U,
    IMS_LTR_303ALS_GAIN_4X  = 2U,
    IMS_LTR_303ALS_GAIN_8X  = 3U,
    IMS_LTR_303ALS_GAIN_48X = 6U,
    IMS_LTR_303ALS_GAIN_96X = 7U,
} ims_ltr_303als_gain_t;

typedef enum {
    IMS_LTR_303ALS_INT_ACTIVE_LOW  = 0U,
    IMS_LTR_303ALS_INT_ACTIVE_HIGH = 1U,
} ims_ltr_303als_int_polarity_t;

typedef enum {
    IMS_LTR_303ALS_MODE_STANDBY = 0U,
    IMS_LTR_303ALS_MODE_ACTIVE  = 1U,
} ims_ltr_303als_mode_t;

typedef struct {
    ims_ltr_303als_gain_t             gain;
    bool                              interrupt_en;
    ims_ltr_303als_int_polarity_t     interrupt_polarity;
    uint16_t                          threshold_high;
    uint16_t                          threshold_low;
    ims_ltr_303als_integration_time_t integration_time;
    ims_ltr_303als_measurement_rate_t measurement_rate;
} ims_ltr_303als_config_t;

typedef struct {
    bool                  data_valid;
    bool                  data_new;
    bool                  interrupt_active;
    ims_ltr_303als_gain_t gain;
    uint16_t              ch0_value;
    uint16_t              ch1_value;
} ims_ltr_303als_result_t;

typedef struct {
    ims_i2c_xfer_t i2c_xfer;
    ims_delay_t    delay;
} ims_ltr_303als_cb_t;

typedef struct {
    void               *pdev;
    ims_ltr_303als_cb_t cb;
} ims_ltr_303als_t;

ims_ret_t ims_ltr_303als_init(ims_ltr_303als_t *als);
void      ims_ltr_303als_preset_config(ims_ltr_303als_config_t *cfg);
ims_ret_t ims_ltr_303als_config(ims_ltr_303als_t *als, ims_ltr_303als_config_t *config);
ims_ret_t ims_ltr_303als_set_mode(ims_ltr_303als_t *als, ims_ltr_303als_mode_t mode);
ims_ret_t ims_ltr_303als_get_mode(ims_ltr_303als_t *als, ims_ltr_303als_mode_t *mode);
ims_ret_t ims_ltr_303als_read(ims_ltr_303als_t *als, ims_ltr_303als_result_t *result);

#endif  // IMS_ALS_LTR303ALS_H