#include "spotlight.h"
#include "cJSON.h"
#include "hilink_device.h"

#define CHECK_JSON_ITEM(condition) if(condition) { \
    goto lab_end; \
}

extern device_control_t g_device_control;

// 场景模式预设值定义
typedef struct {
    int brightness;
    int cct;
} scene_preset_t;

static const scene_preset_t scene_presets[] = {
    {(INIT_STA__BRIGHTNESS), (INIT_STA__CCT)},  // 模式0：非情景模式 配网成功后的默认
    {(50), (4000)},  // 模式1：休闲模式 - 较低亮度，暖色调
    {(10), (3000)},  // 模式2：观影模式 - 低亮度，暖色调
    {(100), (4000)},  // 模式3：用餐模式 - 中等亮度，自然光
    {(80), (3500)},  // 模式4：回家模式 - 较高亮度，自然光
    {(100), (CCT_MIN)},  // 模式5：冬天模式 - 中等亮度，暖色调
    {(100), (CCT_MAX)},  // 模式6：夏天模式 - 较高亮度，冷色调
};

#define SCENE_MODE_COUNT (sizeof(scene_presets) / sizeof(scene_presets[0]))

// 处理亮度控制
int myhandle_put_brightness(const char* svc_id, const char* payload, unsigned int len)
{
    int ret = -1;
    cJSON *json = cJSON_Parse(payload);
    if (json == NULL) {
        return -1;
    }

    cJSON *item = cJSON_GetObjectItem(json, JSON_FIELD_BRIGHTNESS);
    if (item == NULL || !cJSON_IsNumber(item)) {
        cJSON_Delete(json);
        return -1;
    }

    int brightness = item->valueint;
    if (brightness < BRIGHTNESS_MIN) brightness = BRIGHTNESS_MIN;
    if (brightness > BRIGHTNESS_MAX) brightness = BRIGHTNESS_MAX;
    
    // g_device_control.brightness_local = brightness;
    g_device_control.elightMode = LIGHT_MODE_CUSTOMER;
    ret = set_light(BRIGHTNESS_REMOTE2LOCAL(brightness), -1);  // 只更新亮度，色温保持不变

    cJSON_Delete(json);
    return ret; //异步上报
}

// 处理色温控制
int myhandle_put_cct(const char* svc_id, const char* payload, unsigned int len)
{
    int ret = -1;
    cJSON *json = cJSON_Parse(payload);
    if (json == NULL) {
        return -1;
    }

    cJSON *item = cJSON_GetObjectItem(json, JSON_FIELD_CCT);
    if (item == NULL || !cJSON_IsNumber(item)) {
        cJSON_Delete(json);
        return -1;
    }

    int cct = item->valueint;
    if (cct < CCT_MIN) cct = CCT_MIN;
    if (cct > CCT_MAX) cct = CCT_MAX;
    
    // g_device_control.cct_local = cct;
    g_device_control.elightMode = LIGHT_MODE_CUSTOMER;
    ret = set_light(-1, CCT_REMOTE2LOCAL(cct));  // 只更新色温，亮度保持不变

    cJSON_Delete(json);
    return ret ;//异步上报
}

// 处理场景模式控制
int myhandle_put_lightMode(const char* svc_id, const char* payload, unsigned int len)
{
    int ret = -1;
    cJSON *json = cJSON_Parse(payload);
    if (json == NULL) {
        return -1;
    }

    cJSON *item = cJSON_GetObjectItem(json, JSON_FIELD_MODE);
    if (item == NULL || !cJSON_IsNumber(item)) {
        cJSON_Delete(json);
        return -1;
    }

    uint16_t mode = item->valueint;
    if (mode >= 0 && mode < SCENE_MODE_COUNT) {
        g_device_control.elightMode = mode;
        
        // 同时更新亮度和色温
        ret = set_light(BRIGHTNESS_REMOTE2LOCAL(scene_presets[mode].brightness), CCT_REMOTE2LOCAL(scene_presets[mode].cct));
    }

    cJSON_Delete(json);
    return ret;
}

// 处理开关控制
int myhandle_put_switch(const char* svc_id, const char* payload, unsigned int len)
{
    int ret = -1;
    cJSON *json = cJSON_Parse(payload);
    if (json == NULL) {
        return -1;
    }

    cJSON *item = cJSON_GetObjectItem(json, JSON_FIELD_ON);
    if (item == NULL || !cJSON_IsNumber(item)) {
        cJSON_Delete(json);
        return -1;
    }

    bool on = (item->valueint != 0);
    g_device_control.on = on;
    ret = set_switch(on);

    cJSON_Delete(json);
    return ret;
}

// 获取亮度状态
int myhandle_get_brightness(const char* svc_id, const char* in, unsigned int in_len, char** out, unsigned int* out_len)
{
    *out_len = 32;
    *out = (char*)malloc(*out_len);
    if (NULL == *out) {
        return -1;
    }
    *out_len = sprintf_s(*out, *out_len, "{\"%s\":%d}", JSON_FIELD_BRIGHTNESS, BRIGHTNESS_LOCAL2REMOTE(g_device_control.brightness_local));
    return 0;
}

// 获取色温状态
int myhandle_get_cct(const char* svc_id, const char* in, unsigned int in_len, char** out, unsigned int* out_len)
{
    *out_len = 32;
    *out = (char*)malloc(*out_len);
    if (NULL == *out) {
        return -1;
    }
    *out_len = sprintf_s(*out, *out_len, "{\"%s\":%d}", JSON_FIELD_CCT, CCT_LOCAL2REMOTE(g_device_control.cct_local));
    return 0;
}

// 获取场景模式状态
int myhandle_get_lightMode(const char* svc_id, const char* in, unsigned int in_len, char** out, unsigned int* out_len)
{
    *out_len = 32;
    *out = (char*)malloc(*out_len);
    if (NULL == *out) {
        return -1;
    }
    *out_len = sprintf_s(*out, *out_len, "{\"%s\":%d}", JSON_FIELD_MODE, g_device_control.elightMode);
    return 0;
}

// 获取开关状态
int myhandle_get_switch(const char* svc_id, const char* in, unsigned int in_len, char** out, unsigned int* out_len)
{
    *out_len = 32;
    *out = (char*)malloc(*out_len);
    if (NULL == *out) {
        return -1;
    }
    *out_len = sprintf_s(*out, *out_len, "{\"%s\":%d}", JSON_FIELD_ON, g_device_control.on);
    return 0;
}

// 处理渐变时长控制
int myhandle_put_progressSwitch(const char* svc_id, const char* payload, unsigned int len)
{
    int ret = -1;
   
    cJSON *json = cJSON_Parse(payload);
    if (json == NULL) {
        e_printf("JSON parsing failed\n");
        return -1;
    }

    cJSON *item = cJSON_GetObjectItem(json, JSON_FIELD_FADE_TIME);
    if (item == NULL || !cJSON_IsNumber(item)) {
        e_printf("Invalid progressSwitch parameter\n");
        cJSON_Delete(json);
        return -1;
    }

    int smooth_time = item->valueint;
    ret = set_smooth_time(smooth_time);

    cJSON_Delete(json);
    // e_printf("Smooth time setting completed\n");
    return ret;
}

// 获取渐变时长状态
int myhandle_get_progressSwitch(const char* svc_id, const char* in, unsigned int in_len, char** out, unsigned int* out_len)
{
    *out_len = 32;
    *out = (char*)malloc(*out_len);
    if (NULL == *out) {
        e_printf("Memory allocation failed\n");
        return -1;
    }
    
    *out_len = sprintf_s(*out, *out_len, "{\"%s\":%d}", JSON_FIELD_FADE_TIME, g_device_control.fade_time);
    return 0;
}