// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2022 Thomas Basler and others
 */
#include "WebApi_devinfo.h"
#include "WebApi.h"
#include <AsyncJson.h>
#include <Hoymiles.h>
#include <ctime>

void WebApiDevInfoClass::init(AsyncWebServer* server)
{
    using std::placeholders::_1;

    _server = server;

    _server->on("/api/devinfo/status", HTTP_GET, std::bind(&WebApiDevInfoClass::onDevInfoStatus, this, _1));
}

void WebApiDevInfoClass::loop()
{
}

void WebApiDevInfoClass::onDevInfoStatus(AsyncWebServerRequest* request)
{
    if (!WebApi.checkCredentialsReadonly(request)) {
        return;
    }

    AsyncJsonResponse* response = new AsyncJsonResponse();
    JsonObject root = response->getRoot();

    for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
        auto inv = Hoymiles.getInverterByPos(i);

        JsonObject devInfoObj = root[inv->serialString()].createNestedObject();
        devInfoObj["valid_data"] = inv->DevInfo()->getLastUpdate() > 0;
        devInfoObj["fw_bootloader_version"] = inv->DevInfo()->getFwBootloaderVersion();
        devInfoObj["fw_build_version"] = inv->DevInfo()->getFwBuildVersion();
        devInfoObj["hw_part_number"] = inv->DevInfo()->getHwPartNumber();
        devInfoObj["hw_version"] = inv->DevInfo()->getHwVersion();
        devInfoObj["hw_model_name"] = inv->DevInfo()->getHwModelName();
        devInfoObj["max_power"] = inv->DevInfo()->getMaxPower();

        char timebuffer[32];
        const time_t t = inv->DevInfo()->getFwBuildDateTime();
        std::strftime(timebuffer, sizeof(timebuffer), "%Y-%m-%d %H:%M:%S", gmtime(&t));
        devInfoObj["fw_build_datetime"] = String(timebuffer);
    }

    response->setLength();
    request->send(response);
}