<?php

declare(strict_types=1);

namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Engineering\ComplexOperations;
use PhpOffice\PhpSpreadsheet\Calculation\Exception as CalculationException;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheetTests\Calculation\Functions\FormulaArguments;
use PhpOffice\PhpSpreadsheetTests\Custom\ComplexAssert;
use PHPUnit\Framework\Attributes\DataProvider;

class ImProductTest extends ComplexAssert
{
    /**
     * @param string ...$args variadic arguments
     */
    #[DataProvider('providerIMPRODUCT')]
    public function testDirectCallToIMPRODUCT(mixed $expectedResult, ...$args): void
    {
        $result = ComplexOperations::IMPRODUCT(...$args);
        $this->assertComplexEquals($expectedResult, $result);
    }

    #[DataProvider('providerIMPRODUCT')]
    public function testIMPRODUCTAsFormula(mixed $expectedResult, mixed ...$args): void
    {
        $arguments = new FormulaArguments(...$args);

        $calculation = Calculation::getInstance();
        $formula = "=IMPRODUCT({$arguments})";

        /** @var float|int|string */
        $result = $calculation->calculateFormula($formula);
        $this->assertComplexEquals($expectedResult, $result);
    }

    #[DataProvider('providerIMPRODUCT')]
    public function testIMPRODUCTInWorksheet(mixed $expectedResult, mixed ...$args): void
    {
        $arguments = new FormulaArguments(...$args);

        $spreadsheet = new Spreadsheet();
        $worksheet = $spreadsheet->getActiveSheet();
        $argumentCells = $arguments->populateWorksheet($worksheet);
        $formula = "=IMPRODUCT({$argumentCells})";

        $result = $worksheet->setCellValue('A1', $formula)
            ->getCell('A1')
            ->getCalculatedValue();
        $this->assertComplexEquals($expectedResult, $result);

        $spreadsheet->disconnectWorksheets();
    }

    public static function providerIMPRODUCT(): array
    {
        return require 'tests/data/Calculation/Engineering/IMPRODUCT.php';
    }

    #[DataProvider('providerUnhappyIMPRODUCT')]
    public function testIMPRODUCTUnhappyPath(string $expectedException, mixed ...$args): void
    {
        $arguments = new FormulaArguments(...$args);

        $spreadsheet = new Spreadsheet();
        $worksheet = $spreadsheet->getActiveSheet();
        $argumentCells = $arguments->populateWorksheet($worksheet);
        $formula = "=IMPRODUCT({$argumentCells})";

        $this->expectException(CalculationException::class);
        $this->expectExceptionMessage($expectedException);
        $worksheet->setCellValue('A1', $formula)
            ->getCell('A1')
            ->getCalculatedValue();

        $spreadsheet->disconnectWorksheets();
    }

    public static function providerUnhappyIMPRODUCT(): array
    {
        return [
            ['Formula Error: Wrong number of arguments for IMPRODUCT() function'],
        ];
    }
}