#ifndef __LEDCONTROLLER_H__
#define __LEDCONTROLLER_H__

#include <driver/ledc.h>

class LedController {
public:
    constexpr static ledc_timer_bit_t TimerBit = LEDC_TIMER_12_BIT;
    constexpr static int32_t Resolution = 1 << LEDC_TIMER_12_BIT;

    constexpr static int32_t MinimumColorTemp = 153;
    constexpr static int32_t MaximumColorTemp = 500;

    enum Channel {
        Warm = 0,
        Cold = 1,
    };
    static LedController *instance();
    bool initialize();

    int32_t brightness() const;
    void setBrightness(int32_t brightness);

    int32_t colorTemperature() const;
    void setColorTemperature(int32_t temp);

    bool enabled() const;
    void setEnabled(bool enabled);

    void setDuty(Channel channel, int32_t duty);

protected:
    LedController();
    void update();
    ledc_channel_config_t m_channels[2];

private:
    bool m_enabled = false;
    int32_t m_brightness = 0;
    int32_t m_colorTemp = 0;
};
#endif // __LEDCONTROLLER_H__