#pragma once

#include <string>

#include <cJSON.h>

#include "mqtt.hpp"


class Device {
public:
    Device(std::string id);

    void set_json_config(const cJSON*);

    void lock() const { xSemaphoreTake(mutex, portMAX_DELAY); }
    void unlock() const { xSemaphoreGive(mutex); }

    bool wait(int timeout_ms = -1) const {
        return pdTRUE == xSemaphoreTake(
                sem,
                (timeout_ms < 0 ? portMAX_DELAY : pdMS_TO_TICKS(timeout_ms))
            );
    }

    // Only call while locked
    const std::string& get_effect() const { return effect; }
    bool is_on() const { return power_on; }
    int get_strip_length() const { return strip_length; }
    int get_brightness() const { return brightness; }

    cJSON* make_json_config_locked() const;

private:
    std::string id;

    std::string topic_prefix;

    bool ready;

    SemaphoreHandle_t mutex;
    SemaphoreHandle_t sem;

    bool power_on;
    std::string effect;
    int strip_length;
    int brightness;

    esp_mqtt_client_handle_t client;

    static void on_mqtt_connect(esp_mqtt_client_handle_t client, void* data) {
        ((Device*)data)->on_mqtt_connect();
    }
    static void on_mqtt_message(esp_mqtt_client_handle_t client, esp_mqtt_event_handle_t event, void* data) {
        ((Device*)data)->on_mqtt_message(event);
    }

    void on_mqtt_connect();
    void on_mqtt_message(esp_mqtt_event_handle_t);

    void publish_state_locked();
    void advertise_locked();
    void advertise();
};