<?php

declare(strict_types=1);

namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Engineering\ConvertDecimal;
use PhpOffice\PhpSpreadsheet\Calculation\Exception as CalculationException;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheetTests\Calculation\Functions\FormulaArguments;
use PHPUnit\Framework\TestCase;

class Dec2OctTest extends TestCase
{
    private string $compatibilityMode;

    protected function setUp(): void
    {
        $this->compatibilityMode = Functions::getCompatibilityMode();
    }

    protected function tearDown(): void
    {
        Functions::setCompatibilityMode($this->compatibilityMode);
    }

    /**
     * @dataProvider providerDEC2OCT
     */
    public function testDirectCallToDEC2OCT(mixed $expectedResult, bool|float|int|string $value, ?int $digits = null): void
    {
        $result = ($digits === null) ? ConvertDecimal::toOctal($value) : ConvertDecimal::toOctal($value, $digits);
        self::assertSame($expectedResult, $result);
    }

    private function trimIfQuoted(string $value): string
    {
        return trim($value, '"');
    }

    /**
     * @dataProvider providerDEC2OCT
     */
    public function testDEC2OCTAsFormula(mixed $expectedResult, mixed ...$args): void
    {
        $arguments = new FormulaArguments(...$args);

        $calculation = Calculation::getInstance();
        $formula = "=DEC2OCT({$arguments})";

        /** @var float|int|string */
        $result = $calculation->_calculateFormulaValue($formula);
        self::assertSame($expectedResult, $this->trimIfQuoted((string) $result));
    }

    /**
     * @dataProvider providerDEC2OCT
     */
    public function testDEC2OCTInWorksheet(mixed $expectedResult, mixed ...$args): void
    {
        $arguments = new FormulaArguments(...$args);

        $spreadsheet = new Spreadsheet();
        $worksheet = $spreadsheet->getActiveSheet();
        $argumentCells = $arguments->populateWorksheet($worksheet);
        $formula = "=DEC2OCT({$argumentCells})";

        $result = $worksheet->setCellValue('A1', $formula)
            ->getCell('A1')
            ->getCalculatedValue();
        self::assertSame($expectedResult, $result);

        $spreadsheet->disconnectWorksheets();
    }

    public static function providerDEC2OCT(): array
    {
        return require 'tests/data/Calculation/Engineering/DEC2OCT.php';
    }

    /**
     * @dataProvider providerUnhappyDEC2OCT
     */
    public function testDEC2OCTUnhappyPath(string $expectedException, mixed ...$args): void
    {
        $arguments = new FormulaArguments(...$args);

        $spreadsheet = new Spreadsheet();
        $worksheet = $spreadsheet->getActiveSheet();
        $argumentCells = $arguments->populateWorksheet($worksheet);
        $formula = "=DEC2OCT({$argumentCells})";

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

        $spreadsheet->disconnectWorksheets();
    }

    public static function providerUnhappyDEC2OCT(): array
    {
        return [
            ['Formula Error: Wrong number of arguments for DEC2OCT() function'],
        ];
    }

    /**
     * @dataProvider providerDEC2OCTOds
     */
    public function testDEC2OCTOds(mixed $expectedResult, bool|float|int|string $value, ?int $digits = null): void
    {
        Functions::setCompatibilityMode(Functions::COMPATIBILITY_OPENOFFICE);

        $result = ($digits === null) ? ConvertDecimal::toOctal($value) : ConvertDecimal::toOctal($value, $digits);
        self::assertSame($expectedResult, $result);
    }

    public static function providerDEC2OCTOds(): array
    {
        return require 'tests/data/Calculation/Engineering/DEC2OCTOpenOffice.php';
    }

    public function testDEC2OCTFrac(): void
    {
        $calculation = Calculation::getInstance();
        $formula = '=DEC2OCT(17.1)';

        Functions::setCompatibilityMode(Functions::COMPATIBILITY_GNUMERIC);
        /** @var float|int|string */
        $result = $calculation->_calculateFormulaValue($formula);
        self::assertSame('21', $this->trimIfQuoted((string) $result), 'Gnumeric');

        Functions::setCompatibilityMode(Functions::COMPATIBILITY_OPENOFFICE);
        /** @var float|int|string */
        $result = $calculation->_calculateFormulaValue($formula);
        self::assertSame('21', $this->trimIfQuoted((string) $result), 'OpenOffice');

        Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
        /** @var float|int|string */
        $result = $calculation->_calculateFormulaValue($formula);
        self::assertSame('21', $this->trimIfQuoted((string) $result), 'Excel');
    }

    /**
     * @dataProvider providerDec2OctArray
     */
    public function testDec2OctArray(array $expectedResult, string $value): void
    {
        $calculation = Calculation::getInstance();

        $formula = "=DEC2OCT({$value})";
        $result = $calculation->_calculateFormulaValue($formula);
        self::assertEquals($expectedResult, $result);
    }

    public static function providerDec2OctArray(): array
    {
        return [
            'row/column vector' => [
                [['4', '7', '77', '231', '314', '525']],
                '{4, 7, 63, 153, 204, 341}',
            ],
        ];
    }
}