#ifndef NL_API_H
#define NL_API_H

#include <stdbool.h>
#include <stdint.h>

#include "board/nl_board.h"
#include "config/nl_settings.h"
#include "light/nl_control.h"
#include "light/nl_light_types.h"
#include "net/nl_http.h"

#define NL_API_BODY_MAX 1024

typedef struct {
    char        mac[18];
    char        name[NL_NAME_LEN];
    const char *wifi_mode;      /* "sta" | "ap" | "apsta" */
    char        ssid[NL_SSID_LEN];
    int         rssi;           /* dBm, 0 when not connected */
    char        ip[16];         /* address the device answers on, "" if none */
    char        sta_ip[16];     /* station address, "" when not connected (reported as null) */
    const char *wifi_error;     /* NULL | "auth" | "not_found" | "timeout" */
    uint32_t    uptime_s;
    uint32_t    free_heap;
    const char *last_ota_error; /* NULL until OTA exists */
    bool        sacn_active; /* true, solange die Lampe ferngesteuert wird */
} nl_sys_info_t;

/* Everything the API needs from the application; implemented by src/sys/nl_app_api.c. */
typedef struct {
    const nl_board_t *board;
    const char       *fw_version;
    const char       *build_date;
    void          (*get_state)(nl_light_state_t *out);
    nl_ctrl_err_t (*apply)(const nl_light_change_t *c);
    void          (*get_settings)(nl_settings_t *out);
    int           (*save_settings)(const nl_settings_t *s);             /* 0 = ok; wifi fields are ignored */
    int           (*wifi_configure)(const char *ssid, const char *pass); /* 0 = onboarding test started */
    bool          (*open_access)(void);                                 /* unconfigured onboarding AP */
    void          (*get_info)(nl_sys_info_t *out);
    void          (*factory_reset)(void);                               /* request only */
    void          (*ping)(void);
    int           (*fw_update)(const char *url);                        /* 0 = started, <0 = unavailable */
} nl_api_ctx_t;

typedef enum { NL_API_AFTER_NONE = 0, NL_API_AFTER_REBOOT } nl_api_after_t;

typedef struct {
    int            status;
    nl_api_after_t after; /* action for the server once the response has been sent */
    char           body[NL_API_BODY_MAX];
} nl_api_response_t;

void nl_api_handle(const nl_api_ctx_t *ctx, const nl_http_request_t *req, nl_api_response_t *resp);

#endif