<?php
/**
 * Commercial build profile value object.
 *
 * @package ZeroSpamForms
 */

namespace TwoOTwoCode\ZeroSpamForms\Commercial;

defined( 'ABSPATH' ) || exit;

/**
 * Represents the current build profile.
 */
final class BuildProfile {
	public const FREE           = 'free';
	public const PRO_FREEMIUS   = 'pro_freemius';
	public const PRO_CODECANYON = 'pro_codecanyon';
	public const DEVELOPMENT    = 'development';

	/**
	 * Profile value.
	 *
	 * @var string
	 */
	private $value;

	/**
	 * Constructor.
	 *
	 * @param string $value Profile value.
	 */
	private function __construct( string $value ) {
		$this->value = self::normalize( $value );
	}

	/**
	 * Create a profile from a string.
	 *
	 * @param string $value Profile value.
	 */
	public static function from_string( string $value ): self {
		return new self( $value );
	}

	/**
	 * Create the default free profile.
	 */
	public static function free(): self {
		return new self( self::FREE );
	}

	/**
	 * Normalize an arbitrary profile string.
	 *
	 * @param string $value Profile value.
	 */
	public static function normalize( string $value ): string {
		$value = strtolower( trim( $value ) );

		return self::is_valid( $value ) ? $value : self::FREE;
	}

	/**
	 * Whether a profile value is supported.
	 *
	 * @param string $value Profile value.
	 */
	public static function is_valid( string $value ): bool {
		return in_array( $value, self::get_supported_profiles(), true );
	}

	/**
	 * Get supported profile values.
	 *
	 * @return array<int, string>
	 */
	public static function get_supported_profiles(): array {
		return array(
			self::FREE,
			self::PRO_FREEMIUS,
			self::PRO_CODECANYON,
			self::DEVELOPMENT,
		);
	}

	/**
	 * Get the normalized profile value.
	 */
	public function get_value(): string {
		return $this->value;
	}

	/**
	 * Whether this profile is the free build.
	 */
	public function is_free(): bool {
		return self::FREE === $this->value;
	}

	/**
	 * Whether this profile may prepare commercial boundaries.
	 */
	public function allows_commercial_boundary(): bool {
		return ! $this->is_free();
	}
}