// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once

#include "Configuration.h"
#include <Arduino.h>
#include <Hoymiles.h>
#include <memory>

// mqtt discovery device classes
enum {
    DEVICE_CLS_NONE = 0,
    DEVICE_CLS_CURRENT,
    DEVICE_CLS_ENERGY,
    DEVICE_CLS_PWR,
    DEVICE_CLS_VOLTAGE,
    DEVICE_CLS_FREQ,
    DEVICE_CLS_TEMP,
    DEVICE_CLS_POWER_FACTOR
};
const char* const deviceClasses[] = { 0, "current", "energy", "power", "voltage", "frequency", "temperature", "power_factor" };
enum {
    STATE_CLS_NONE = 0,
    STATE_CLS_MEASUREMENT,
    STATE_CLS_TOTAL_INCREASING
};
const char* const stateClasses[] = { 0, "measurement", "total_increasing" };

typedef struct {
    uint8_t fieldId; // field id
    uint8_t deviceClsId; // device class
    uint8_t stateClsId; // state class
} byteAssign_fieldDeviceClass_t;

const byteAssign_fieldDeviceClass_t deviceFieldAssignment[] = {
    { FLD_UDC, DEVICE_CLS_VOLTAGE, STATE_CLS_MEASUREMENT },
    { FLD_IDC, DEVICE_CLS_CURRENT, STATE_CLS_MEASUREMENT },
    { FLD_PDC, DEVICE_CLS_PWR, STATE_CLS_MEASUREMENT },
    { FLD_YD, DEVICE_CLS_ENERGY, STATE_CLS_TOTAL_INCREASING },
    { FLD_YT, DEVICE_CLS_ENERGY, STATE_CLS_TOTAL_INCREASING },
    { FLD_UAC, DEVICE_CLS_VOLTAGE, STATE_CLS_MEASUREMENT },
    { FLD_IAC, DEVICE_CLS_CURRENT, STATE_CLS_MEASUREMENT },
    { FLD_PAC, DEVICE_CLS_PWR, STATE_CLS_MEASUREMENT },
    { FLD_F, DEVICE_CLS_FREQ, STATE_CLS_MEASUREMENT },
    { FLD_T, DEVICE_CLS_TEMP, STATE_CLS_MEASUREMENT },
    { FLD_PCT, DEVICE_CLS_POWER_FACTOR, STATE_CLS_MEASUREMENT },
    { FLD_EFF, DEVICE_CLS_NONE, STATE_CLS_NONE },
    { FLD_IRR, DEVICE_CLS_NONE, STATE_CLS_NONE }
};
#define DEVICE_CLS_ASSIGN_LIST_LEN (sizeof(deviceFieldAssignment) / sizeof(byteAssign_fieldDeviceClass_t))

class MqttHassPublishingClass {
public:
    void init();
    void loop();
    void publishConfig();
    void forceUpdate();

private:
    void publishField(std::shared_ptr<InverterAbstract> inv, uint8_t channel, byteAssign_fieldDeviceClass_t fieldType, bool clear = false);

    bool _wasConnected = false;
    bool _updateForced = false;
};

extern MqttHassPublishingClass MqttHassPublishing;