<?php

namespace TablePress\PhpOffice\PhpSpreadsheet\Cell;

use TablePress\PhpOffice\PhpSpreadsheet\Exception;
use TablePress\PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Stringable;

class CellAddress
{
	protected ?Worksheet $worksheet;
	protected string $cellAddress;
	protected string $columnName = '';
	protected int $columnId;
	protected int $rowId;
	public function __construct(string $cellAddress, ?Worksheet $worksheet = null)
	{
		$this->cellAddress = str_replace('$', '', $cellAddress);
		[$this->columnId, $this->rowId, $this->columnName] = Coordinate::indexesFromString($this->cellAddress);
		$this->worksheet = $worksheet;
	}
	public function __destruct()
	{
		unset($this->worksheet);
	}
	/**
	 * @phpstan-assert int|numeric-string $columnId
	 * @phpstan-assert int|numeric-string $rowId
	 * @param int|string $columnId
	 * @param int|string $rowId
	 */
	private static function validateColumnAndRow($columnId, $rowId): void
	{
		if (!is_numeric($columnId) || $columnId <= 0 || !is_numeric($rowId) || $rowId <= 0) {
			throw new Exception('Row and Column Ids must be positive integer values');
		}
	}
	/**
	 * @param int|string $columnId
	 * @param int|string $rowId
	 */
	public static function fromColumnAndRow($columnId, $rowId, ?Worksheet $worksheet = null): self
	{
		self::validateColumnAndRow($columnId, $rowId);

		return new self(Coordinate::stringFromColumnIndex($columnId) . $rowId, $worksheet);
	}
	/** @param array<int, int> $array */
	public static function fromColumnRowArray(array $array, ?Worksheet $worksheet = null): self
	{
		[$columnId, $rowId] = $array;

		return self::fromColumnAndRow($columnId, $rowId, $worksheet);
	}
	public static function fromCellAddress(string $cellAddress, ?Worksheet $worksheet = null): self
	{
		return new self($cellAddress, $worksheet);
	}
	/**
	 * The returned address string will contain the worksheet name as well, if available,
	 *     (ie. if a Worksheet was provided to the constructor).
	 *     e.g. "'Mark''s Worksheet'!C5".
	 */
	public function fullCellAddress(): string
	{
		if ($this->worksheet !== null) {
			$title = str_replace("'", "''", $this->worksheet->getTitle());

			return "'{$title}'!{$this->cellAddress}";
		}

		return $this->cellAddress;
	}
	public function worksheet(): ?Worksheet
	{
		return $this->worksheet;
	}
	/**
	 * The returned address string will contain just the column/row address,
	 *     (even if a Worksheet was provided to the constructor).
	 *     e.g. "C5".
	 */
	public function cellAddress(): string
	{
		return $this->cellAddress;
	}
	public function rowId(): int
	{
		return $this->rowId;
	}
	public function columnId(): int
	{
		return $this->columnId;
	}
	public function columnName(): string
	{
		return $this->columnName;
	}
	public function nextRow(int $offset = 1): self
	{
		$newRowId = $this->rowId + $offset;
		if ($newRowId < 1) {
			$newRowId = 1;
		}

		return self::fromColumnAndRow($this->columnId, $newRowId);
	}
	public function previousRow(int $offset = 1): self
	{
		return $this->nextRow(0 - $offset);
	}
	public function nextColumn(int $offset = 1): self
	{
		$newColumnId = $this->columnId + $offset;
		if ($newColumnId < 1) {
			$newColumnId = 1;
		}

		return self::fromColumnAndRow($newColumnId, $this->rowId);
	}
	public function previousColumn(int $offset = 1): self
	{
		return $this->nextColumn(0 - $offset);
	}
	/**
	 * The returned address string will contain the worksheet name as well, if available,
	 *     (ie. if a Worksheet was provided to the constructor).
	 *     e.g. "'Mark''s Worksheet'!C5".
	 */
	public function __toString(): string
	{
		return $this->fullCellAddress();
	}
}
