<?php

namespace Fbrinker\ExtensionCheck\Extension;

class ExtensionMap
{
    /** @var array<string,string> */
    public $classes;

    /** @var array<string,string> */
    public $functions;

    /** @var array<string,string> */
    public $constants;

    /** @var array<string,array<string,string[]>> */
    public $dependencies;

    /** @var string[] */
    public $unchecked;

    /**
     * @param array<string,string> $classes
     * @param array<string,string> $functions
     * @param array<string,string> $constants
     * @param array<string,array<string,string[]>> $dependencies
     * @param string[] $unchecked
     */
    public function __construct(
        array $classes = [],
        array $functions = [],
        array $constants = [],
        array $dependencies = [],
        array $unchecked = []
    ) {
        $this->classes = $classes;
        $this->functions = $functions;
        $this->constants = $constants;
        $this->dependencies = $dependencies;
        $this->unchecked = $unchecked;
    }

    public function checkClass(string $class): ?string
    {
        return $this->classes[$class] ?? null;
    }

    public function checkFunction(string $function): ?string
    {
        return $this->functions[$function] ?? null;
    }

    public function checkConstant(string $constant): ?string
    {
        return $this->constants[$constant] ?? null;
    }

    /**
     * @return string[]
     */
    public function checkRequiredDependency(string $extension): array
    {
        if (!isset($this->dependencies[$extension]['required'])) {
            return [];
        }

        return $this->dependencies[$extension]['required'];
    }
}