<?php
declare(strict_types=1);
namespace App\Logic\Dividends;

use App\Enum\MarketNames;
use App\Helper\Currency;
use Doctrine\ORM\EntityManager;

class DividendsSummary
{
    /** @var SheetDataAll|array $sheetData */
    private array $sheetData=[];
    /** @var XMLReader|array $sheetData */
    private array $xmlData=[];
    private Currency $currencyObj;
    /** @var array|DividendsData $error */
    private ?array $errorDividend=null;
    private ?array $errorString=null;
    private array $allData=[];
    private array $countryToCurrency=[];
    private int $realCalculatedRows = 0;
    /** @var array|MarketNames $markets */
    private array $markets=[];

    public function __construct(EntityManager $manager)
    {
        $this->currencyObj = new Currency($manager);
    }

    public function addMarket(?MarketNames $names)
    {
        $this->markets[] = $names ?? MarketNames::MBANK;
    }

    public function getMarkets(): array
    {
        return $this->markets;
    }
    public function getSummaryByCountry() : array
    {
        $return=[];
        $this->countFromSheets();

        if (count($this->allData) > 0) {
            $sum = 0;
            $profitSum = 0;
            foreach ($this->allData as $key => $item) {
                $val = round($item['tax'], 2);
                $sum += $val;
                $profitSum += $item['incomeAll'];
                $return[$key] = [
                    "country" => \Locale::getDisplayRegion("-".$key),
                    "income" => $item['incomeAll'],
                    "currency" => $this->countryToCurrency[$key],
                    "tax" => $item['tax'],
                    "destiny_tax" => $item['destiny_tax'],
                    "tax_cost" => $item['tax_cost'],
                    "incomesArray" => $item['incomes']
                ];
            }
            // >
            $return['sum'] = [
                "tax" => intval(ceil($sum)),
                "profit" => $profitSum
            ];
        }

        return $return;
    }

    private function countFromSheets() : void
    {
        if (!count($this->sheetData)) {
            return;
        }
        $test=[];
        $countryToCurrency=[];
        /** @var SheetData $sheetDatum */
        foreach ($this->sheetData as $sheetDatum) {
            $all = $sheetDatum->getByCountry();
            foreach ($all as $country => $item) {
                /** @var DividendsData $val */
                foreach ($item as $val) {
                    if (!isset($test[$country])){
                        $test[$country] = [
                            "incomeAll" => 0,
                            "tax" => 0,
                            "destiny_tax" => 0,
                            "tax_cost" => 0,
                            "incomes" => []
                        ];
                    }
                    if (!isset($test[$country]['incomes'][$val->getTax()])) {
                        $test[$country]['incomes'][$val->getTax()] = 0;
                    }
                    if ($this->getRate($val) < 1) {
                        die("Rate for date: ".$val->getDateTime()->format("Y-m-d")." / ".$val->getCurrency() . " is 0");
                    }
                    $income = round($val->getCount()*$val->getValue()*$this->getRate($val),5);
                    $test[$country]['incomeAll'] += $income;
                    $test[$country]['tax'] += round($this->count($val),5);
                    $test[$country]['destiny_tax'] += round($this->count($val,true),5);
                    $test[$country]['tax_cost'] += round($this->countTaxPrice($val),5);
                    $test[$country]['incomes'][$val->getTax()] += $income;
                    if (!isset($countryToCurrency[$country])) {
                        $countryToCurrency[$country] = $val->getCurrency();
                    }
                    $this->realCalculatedRows++;
                }
            }
        }
        foreach ($test as &$item) {
            ksort($item['incomes']);
        }
        unset($item);
        $this->allData = $test;
        $this->countryToCurrency = array_merge($this->countryToCurrency,$countryToCurrency);
    }

    private function getRate(DividendsData $data) : float
    {
        if (!Currency::isCurrencyExists($data->getCurrency())) {
            $this->errorString[$data->getCurrency()] = "Currency: {$data->getCurrency()} is not supported! Please contact with administrator.";
            return 0;
        }
        return $this->currencyObj->getRate($data->getCurrency(),$data->getDateTime());
    }

    private function count(DividendsData $data, bool $fromDestiny = false) : float
    {
        $value = round($data->getCount()*$data->getValue(),5);
        $tax = 19;
        if ($data->getTax() > 0) {
            $tax = 4;
        }
        if ($fromDestiny) {
            $tax = $data->getTax();
        }

        $valueTax = round($value * $tax / 100,5);
        $rate = $this->getRate($data);
        if ($rate > 0) {
            return $valueTax * $rate;
        }
        $this->errorDividend[]=$data;
        return 0;
    }

    private function countTaxPrice(DividendsData $data) : float
    {
        if ($data->getTax() == 0) {
            return 0;
        }
        $value = round($data->getCount()*$data->getValue(),5);
        $tax = min($data->getTax(),15);
        $valueTax = round($value * $tax / 100,5);
        $rate = $this->getRate($data);
        if ($rate > 0) {
            return $valueTax * $rate;
        }
        return 0;
    }

    /**
     * @param SheetDataAll $sheetData
     */
    public function addSheetData(SheetDataAll $sheetData): void
    {
        $this->sheetData[] = $sheetData;
    }

    /**
     * @param XMLReader $reader
     */
    public function addXml(XMLReader $reader)
    {
        $this->xmlData[] = $reader;
    }

    public function takeCountRawData(): array
    {
        $rowCount = 0;
        /** @var SheetData $sheetDatum */
        foreach ($this->sheetData as $sheetDatum) {
            $rowCount += $sheetDatum->getCount();
        }
        return [
            'countSheet' => count($this->sheetData),
            'countRows' => $rowCount,
            'realCountRows' => $this->realCalculatedRows
        ];
    }

    public function getErrorDividend(): ?array
    {
        return $this->errorDividend;
    }
    public function getErrorString(): ?array
    {
        return $this->errorString;
    }

}