<?php

namespace Lightscale\LaralightAssets;

use InvalidArgumentException;

class Assets
{
    private ?string $defaultManifest = null;
    private array $manifests = [];
    private array $manifestsParsers = [];
    private array $files = [];
    private array $queuedHeadFiles = [];
    private array $queuedFooterFiles = [];

    public function addManifest(
        string $name,
        Manifest $manifest,
        bool $isDefault = false
    ): void
    {
        $this->manifests[$name] = $manifest;

        if ($isDefault) {
            $this->defaultManifest = $name;
        }
    }

    public function registerManifest(
        string $name,
        string $path,
        string $baseUrl,
        string $parserClass = JsonManifestParser::class,
        bool $isDefault = false,
    ): void
    {
        $this->addManifest(
            $name,
            new Manifest($path, $baseUrl, $parserClass),
            $isDefault
        );
    }

    public function getManifests(): array
    {
        return $this->manifests;
    }

    public function getManifest(string $name): Manifest
    {
        return $this->getManifests()[$name];
    }

    public function setDefaultManifest(?string $name): void
    {
        if ($name !== null && ($this->manifests[$name] ?? false) === false) {
            throw new InvalidArgumentException(
                "No manifest with name {$name} exists"
            );
        }

        $this->defaultManifest = $name;
    }

    public function getDefaultManifest(): ?Manifest
    {
        return (
            $this->defaultManifest === null ?
            null :
            $this->getManifest($this->defaultManifest)
        );
    }

    public function getFileManifest(FileString $file): ?Manifest
    {
        if ($file->manifestName !== null) {
            return $this->getManifest($file->manifestName);
        }
        else {
            return $this->getDefaultManifest();
        }
    }

    public function queueFile(string $file, string $fileClass, bool $footer): void
    {
        $file = new FileString($file);
        $manifest = $this->getFileManifest($file);
    }

    public function queueScript(string $file, bool $footer = true): void
    {
        $this->queueFile($file, ScriptFile::class, $footer);
    }

    public function queueStyle(string $file): void
    {
        $this->queueFile($file, StyleFile::class, false);
    }

    public function getQueuedHeadFiles(): array
    {
        return $this->queuedHeadFiles;
    }

    public function getQueuedFooterFiles(): array
    {
        return $this->queuedFooterFiles;
    }
}