<?php

declare(strict_types=1);

/**
 * @author Robert Strutts
 * @copyright (c) 2026, Robert Strutts
 * @license MIT
 */

namespace IOcornerstone\Framework;

use IOcornerstone\Framework\{
    Assets,
    Configure,
    Common
};

/**
 * Description of htmlDocument
 *
 * @author Robert Strutts
 */
class HtmlDocument
{

    private $title = '';
    private $author = '';
    private $description = '';
    private $keywords = '';
    private $robots = '';
    private $head = '';
    private $header = '';
    private $body = '';
    private $footer = '';
    private $jsOnReady = '';
    private $styles = '';
    private $scripts = '';
    private $mainStyles = '';
    private $mainScripts = '';
    private $activeCrumb = '';
    private $breadcrumb = [];

    public function __construct()
    {
        $this->title = Configure::get('html', 'title') ?? '';
        $this->author = Configure::get('html', 'author') ?? '';
        $this->footer = Configure::get('html', 'footer') ?? '';
        $this->keywords = Configure::get('html', 'keywords') ?? '';
        $this->description = Configure::get('html', 'description') ?? '';
        $this->robots = Configure::get('html', 'robots');
        $css = Configure::get('html', 'css');
        if (Common::getCount($css) > 0) {
            foreach ($css as $file => $path) {
                if (is_array($file))
                    continue;
                if (is_array($path)) {
                    if (isset($path['path'])) {
                        $pathType = $path['path'];
                        unset($path['path']);
                    } else {
                        $pathType = "project";
                    }
                    $this->addCss($file, $pathType, $path);
                } else {
                    $this->addCss($file, $path);
                }
            }
        }
        $js = Configure::get('html', 'javascript');
        if (Common::getCount($js) > 0) {
            foreach ($js as $file => $path) {
                if (is_array($file))
                    continue;
                if (is_array($path)) {
                    if (isset($path['path'])) {
                        $pathType = $path['path'];
                        unset($path['path']);
                    } else {
                        $pathType = "project";
                    }
                    $this->addJs($file, $pathType, $path);
                } else {
                    $this->addJs($file, $path);
                }
            }
        }
    }

    public function clearCss(): void
    {
        $this->styles = '';
    }

    public function clearJs(): void
    {
        $this->scripts = '';
    }

    /**
     * Set both Title and Header for HTML
     * @param string $title
     */
    public function setTitleAndHeader(string $title): void
    {
        $this->title = $title;
        $this->header = $title;
    }

    /**
     * Set Author for HTML
     * @param string $title
     */
    public function setAuthor(string $author): void
    {
        $this->author = $author;
    }

    public function addToTitle(string $title): void
    {
        $this->title .= $title;
    }
    
    public function beforeTitle(string $title): void
    {
        $this->title = $title . $this->title;
    }
    
    /**
     * Set Title for HTML
     * @param string $title
     */
    public function setTitle(string $title): void
    {
        $this->title = $title;
    }

    /**
     * Set Header for HTML
     * @param string $header
     */
    public function setHeader(string $header): void
    {
        $this->header = $header;
    }

    public function setHead(string $head): void
    {
        $this->head = $head;
    }

    /**
     * Set Footer for HTML
     * @param string $footer
     */
    public function setFooter(string $footer): void
    {
//    $this->add_css('footer.css', 'project');
        $this->footer = $footer;
    }

    /**
     * Set Description for HTML
     * @param string $description
     */
    public function setDescription(string $description): void
    {
        $this->description = $description;
    }

    /**
     * Set Keywords for HTML
     * @param string $keywords
     */
    public function setKeywords(string $keywords): void
    {
        $this->keywords = $keywords;
    }

    /**
     * Set Robots for HTML
     * @param string $robot
     */
    public function setRobots(string $robot): void
    {
        $this->robots = $robot;
    }

    public function setBody(string $body): void
    {
        $this->body = $body;
    }

    /**
     * Set Active BreadCrumb in HTML
     * @param string $active
     */
    public function setActiveCrumb(string $active): void
    {
        $this->activeCrumb = $active;
    }

    /**
     * Set BreadCrumbs using array (HyperLink => Name of Crumb)
     * @param array $crumbs Array(href => name)
     */
    public function setBreadcrumbs(array $crumbs): void
    {
        $this->breadcrumb = $crumbs;
    }

    private function doAction(string $file, string $which, string $scope, array $a): void
    {
        switch ($which) {
            case 'main_css':
                $this->addMainCss($file, $scope, $a);
                break;
            case 'css':
                $this->addCss($file, $scope, $a);
                break;
            case 'main_js':
                $this->addMainJs($file, $scope, $a);
                break;
            case 'js':
                $this->addJs($file, $scope, $a);
                break;
        }
    }

    public function setAssetsFromArray(array $files, string $which, string $scope = 'project', array $options = []): void
    {
        if (Common::hasKeys($files)) {
            foreach ($files as $file => $a) {
                $this->doAction($file, $which, $scope, $a);
            }
        } else {
            foreach ($files as $file) {
                $this->doAction($file, $which, $scope, $options);
            }
        }
    }

    private function missingFile(string $file, string $scope, string $kind)
    {
        $failed = strtoupper($kind) . " filename of {$file} - {$scope} Asset Failed to Load!";
        $this->addToJavascript("console.log(\"%c {$failed}\", \"color: red\")");
        $comment = "<!-- {$failed} -->";
        if ($kind === "css") {
            $this->styles .= $comment;
        } else if ($kind === "main_css") {
            $this->mainStyles .= $comment;
        } else if ($kind === "js") {
            $this->scripts .= $comment;
        } else if ($kind === "main_js") {
            $this->mainScripts .= $comment;
        }
    }

    /**
     * Add CSS stylesheet to HTML under main CSS
     * @param string $file
     * @param string $scope (project, framework, cdn)
     * @return bool was successful
     */
    public function addCss(string $file, string $scope = 'project', array $a = array()): bool
    {
        $css = Assets::wrapAsset($file, $scope);
        if ($css === false) {
            $this->missingFile($file, $scope, "css");
            return false;
        }
        $this->styles .= Assets::wrapCss($file, $scope, $a);
        return true;
    }

    /**
     * Add JS JavaScript to HTML under main JS
     * @param string $file
     * @param string $scope (project, framework, cdn)
     * @return bool was successful
     */
    public function addJs(string $file, string $scope = 'project', array $a = array()): bool
    {
        $js = Assets::wrapAsset($file, $scope);
        if ($js === false) {
            $this->jsLog($file . " - {$scope} Asset Failed to Load!");
            return false;
        }
        $this->scripts .= Assets::wrapJs($file, $scope, $a);
        return true;
    }

    /**
     * Add CSS stylesheet to HTML towards top of HTML for CSS
     * @param string $file
     * @param string $scope (project, framework, cdn)
     * @return bool was successful
     */
    public function addMainCss(string $file, string $scope = 'project', array $a = array()): bool
    {
        $css = Assets::wrapAsset($file, $scope);
        if ($css === false) {
            $this->jsLog($file . " - {$scope} Asset Failed to Load!");
            return false;
        }
        $this->mainStyles .= Assets::wrapCss($file, $scope, $a);
        return true;
    }

    /**
     * Add JavaScript to HTML towards top of HTML for JS
     * @param string $file
     * @param string $scope (project, framework, cdn)
     * @return bool was successful
     */
    public function addMainJs(string $file, string $scope = 'project', array $a = array()): bool
    {
        $js = Assets::wrapAsset($file, $scope);
        if ($js === false) {
            $this->jsLog($file . " - {$scope} Asset Failed to Load!");
            return false;
        }
        $this->mainScripts .= Assets::wrapJs($file, $scope, $a);
        return true;
    }

    /**
     * Adds JavaScript code to called after JQuery is ready.
     * @param string $code
     */
    //public function add_js_onready(string $code): void {
    //  $this->js_onready .= \px_inline_js(\px_jquery_load($code));
    //}

    /**
     * Log to JavaScript Console under Chrome Browser
     * @param string $log
     */
    public function jsLog(string $log): void
    {
        $this->addToJavascript("console.log('{$log}');");
    }

    /**
     * Place JavaScript in HTML
     * @param string $js
     */
    public function addToJavascript(string $js): void
    {
        if (!empty($js)) {
            $this->scripts .= Assets::inlineJs($js);
        }
    }

    public function addToCss(string $css): void
    {
        if (!empty($css)) {
            $this->styles .= Assets::inlineCss($css);
        }
    }
    
    /**
     * Use CSS/JS for Database SSP  
      public function datatables_code(): void {
      $this->addCss('datatables/datatables.min.css', 'cl');
      $this->addJs('datatables/datatables_no_jquery.min.js', 'cl');
      }
     * 
     */

    /**
     * Used by Template file to render HTML Author
     * @return string HTML Author
     */
    public function getAuthor(): string
    {
        return $this->author;
    }

    /**
     * Used by Template file to render HTML TITLE
     * @return string HTML TITLE
     */
    public function getTitle(): string
    {
        return $this->title;
    }

    /**
     * Used by Template file to render HTML Header
     * @return string HTML Header
     */
    public function getHeader(): string
    {
        return $this->header;
    }

    public function getBody(): string
    {
        return $this->body;
    }

    /**
     * Used by Template file to render HTML Footer
     * @return string HTML Footer
     */
    public function getFooter(): string
    {
        return $this->footer;
    }

    /**
     * Used by Template file to render HTML Meta data for Description
     * @return string HTML Meta Description
     */
    public function getDescription(): string
    {
        return $this->description;
    }

    /**
     * Used by Template file to render HTML Meta data for Keywords
     * @return string HTML Meta Keywords
     */
    public function getKeywords(): string
    {
        return $this->keywords;
    }

    /**
     * Used by Template file to render HTML Meta data for Robots
     * @return string HTML Meta Robots
     */
    public function getRobots(): ?string
    {
        return $this->robots;
    }

    /**
     * Used by Template file to render HTML CSS
     * @return string HTML CSS
     */
    public function getStyles(): string
    {
        return $this->styles;
    }

    /**
     * Used by Template file to render HTML JavaScripts
     * @return string HTML JS
     */
    public function getScripts(): string
    {
        return $this->scripts;
    }

    /**
     * Used by Template file to render HTML main CSS @Top
     * @return string HTML CSS
     */
    public function getMainStyles(): string
    {
        return $this->mainStyles;
    }

    /**
     * Used by Template file to render HTML main JS @Top
     * @return string HTML JavaScript
     */
    public function getMainScripts(): string
    {
        return $this->mainScripts;
    }

    /**
     * Used by Template file to render HTML JS after main JS
     * @return string HTML JS
     */
    public function getJsOnReady(): string
    {
        return $this->jsOnReady;
    }

    /**
     * Used by Template file to render HTML Active BreadCrumb
     * @return string HTML Active BreadCrumb
     */
    public function getActiveCrumb(): string
    {
        return $this->activeCrumb;
    }

    /**
     * Used by Template file to render HTML BreadCrumbs
     * @return string HTML BreadCrumbs
     */
    public function getBreadcrumbs(): array
    {
        return $this->breadcrumb;
    }

    public function getHead(): string
    {
        return $this->head;
    }

    public function getBreadcrumbsAuto(bool $showHomeSVG = false): string
    {
        if (!count($this->breadcrumb) && empty($this->activeCrumb)) {
            return "";
        }

        $out = "<nav><ul class=\"breadcrumb\">" . PHP_EOL;

        if ($showHomeSVG) {
            $out .= '<svg class="homecrumb" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.707 2.293a1 1 0 00-1.414 0l-7 7a1 1 0 001.414 1.414L4 10.414V17a1 1 0 001 1h2a1 1 0 001-1v-2a1 1 0 011-1h2a1 1 0 011 1v2a1 1 0 001 1h2a1 1 0 001-1v-6.586l.293.293a1 1 0 001.414-1.414l-7-7z"></path></svg>';
        }

        foreach ($this->breadcrumb as $link => $crumb) {
            $out .= "<li><a href=\"$link\">$crumb</a></li>" . PHP_EOL;
        }
        if (!empty($this->activeCrumb)) {
            $out .= "<li>" . $this->activeCrumb . "</li>" . PHP_EOL;
        }
        $out .= "</ul></nav>" . PHP_EOL;
        return $out;
    }
}