#include "hsf.h"
#include "spotlight.h"
#include "pinctrl.h"
#include "gpio.h"
#include "pinctrl.h"
#include "pwm.h"
#include "timer.h"
#include "soc_osal.h"
#include "systick.h"

extern device_control_t g_device_control;
extern void update_pwm_output(void);
extern void calculate_pwm_duty(void);

// AT指令：设置PWM占空比
// 格式：AT+PWM=<channel>,<duty>
// channel: 0-冷白LED, 1-暖白LED
// duty: 0-1000
int hf_atcmd_pwm(pat_session_t s, int argc, char *argv[], char *rsp, int len)
{
    if (argc != 2) {
        e_printf(rsp, "ERROR: Invalid parameters. Usage: AT+PWM=<channel>,<duty>");
        return -1;
    }

    int channel = atoi(argv[0]);
    int duty = atoi(argv[1]);

    // 参数检查
    if (channel < 0 || channel > 1) {
        e_printf(rsp, "ERROR: Invalid channel. Must be 0(CW) or 1(WW)");
        return -1;
    }

    if (duty < 0 || duty > PWM_DUTY_RATIO_MAX) {
        e_printf(rsp, "ERROR: Invalid duty. Must be 0-%d", PWM_DUTY_RATIO_MAX);
        return -1;
    }

    // 设置PWM占空比
    if (channel == 0) {
        g_device_control.duty_cw = duty;
    } else {
        g_device_control.duty_ww = duty;
    }

    // 更新PWM输出
    update_pwm_output();

    sprintf(rsp, "OK: Channel %d PWM duty set to %d", channel, duty);
    return 0;
}

// AT指令：获取当前PWM占空比
// 格式：AT+PWM?
int hf_atcmd_pwm_query(pat_session_t s, int argc, char *argv[], char *rsp, int len)
{
    sprintf(rsp, "+PWM: CW=%d,WW=%d", g_device_control.duty_cw, g_device_control.duty_ww);
    return 0;
}

// AT指令：直接设置色温和亮度
// 格式：AT+LIGHT=<brightness>,<cct>
// brightness: 0-1000
// cct: 2700-6500
int hf_atcmd_light(pat_session_t s, int argc, char *argv[], char *rsp, int len)
{
    if (argc != 2) {
        e_printf(rsp, "ERROR: Invalid parameters. Usage: AT+LIGHT=<brightness>,<cct>");
        return -1;
    }

    int brightness = atoi(argv[0]);
    int cct = atoi(argv[1]);

    // 参数检查
    if (brightness < 0 || brightness > BRIGHTNESS_MAX) {
        e_printf(rsp, "ERROR: Invalid brightness. Must be 0-%d", BRIGHTNESS_MAX);
        return -1;
    }

    if (cct < CCT_MIN || cct > CCT_MAX) {
        e_printf(rsp, "ERROR: Invalid CCT. Must be %d-%d", CCT_MIN, CCT_MAX);
        return -1;
    }

    // 设置亮度和色温
    g_device_control.brightness_local = BRIGHTNESS_REMOTE2LOCAL(brightness);
    g_device_control.cct_local = CCT_REMOTE2LOCAL(cct);

    // 计算PWM占空比并更新输出
    calculate_pwm_duty();
    update_pwm_output();

    sprintf(rsp, "OK: Brightness=%d, CCT=%d, CW=%d%%%%, WW=%d%%%%", 
            brightness, cct, g_device_control.duty_cw, g_device_control.duty_ww);
    return 0;
}

// AT指令：获取当前亮度和色温
// 格式：AT+LIGHT?
int hf_atcmd_light_query(pat_session_t s, int argc, char *argv[], char *rsp, int len)
{
    sprintf(rsp, "+LIGHT: Brightness=%d, CCT=%d, CW=%d, WW=%d", 
            g_device_control.brightness_local, 
            g_device_control.cct_local,
            g_device_control.duty_cw,
            g_device_control.duty_ww);
    return 0;
}
extern int HILINK_RestoreFactorySettings(void);
int hf_atcmd_reset(pat_session_t s,int argc,char *argv[],char *rsp,int len)
{
	HILINK_RestoreFactorySettings();
	return 0;
}

extern bool g_reset_factory_flag;
int hf_atcmd_reset_factory(pat_session_t s,int argc,char *argv[],char *rsp,int len)
{
    g_reset_factory_flag = true;
	HILINK_RestoreFactorySettings();
	return 0;
}