<?php

use app\controllers\Resolve;
use app\controllers\Product;


// Home/Welcome
// ---
Route::add('/',         function() { // echo 'Welcome!'; });
    header('Location: /eidi-artozacharoplasteioy/psomi-artoskeyasmata', true, 302);
});


// Error Pages
// ---
Route::notFound(        function() {
    header("HTTP/1.0 404 Not Found");
    render_view('error/404', ['message' => 'nobody knows it (but you got a secret smile;)']);
});     // 404


Route::add('/login', function() { Render::view('login'); });


// Resolve urls
// --- -- -- - - -
Route::add('/course/([0-9a-zA-Z-_]*)',
    function($label) { Course::show([$label]); }
);

Route::add('/lesson/([0-9a-f]*)/([0-9a-zA-Z-_]*)',
    function($ticket, $lesson) { Lesson::show([$lesson, $ticket]); }
);

Route::add('/media/([0-9a-f]*)/([0-9a-zA-Z-_]*)/([0-9]*)/',
    function($ticket, $type, $id) { Media::serve([$type, $id, $ticket]); }
);


// 4-th level paths belong to products
// ---
Route::add('/about/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)',
    function($a, $b, $c) { Page::show([$a, $b, $c]); }
);


/** URL-format Proposal:
 * -----------------------------------------------------------------------------
 * 
 * Page (almost-static content):
 * /about/{url}
# Route::add('/about/([0-9a-zA-Z-_\/]*)', function($url) { Page::fromUrl($url); });
 *
 * Product:
 * /{level-1}/{level-2}/{level-3}/{friendly-url}-{id}
# Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)-([0-9]*)',
#     function($category, $subcategory, $group, $label, $id) {
#         Product::fromID([$$category, $subcategory, $group, $label],  $id);
#     }
# );
 *
 * Category
 * /{category}/[ {subcategory}[ /{group}]]
Route::add('/([0-9a-zA-Z-_]*)', function($a) { Category::url([$a]); };
Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)', function($a, $b) { Category::url([$a, $b]); });
Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)', function($a, $b, $c) { Category::url([$a, $b, $c]); });
 * -----------------------------------------------------------------------------
 */


/* EXAMPLES (use it for brainsrtorming)
 * -----------------------------------------------------------------------------
 * 
    // Typical Use
    // ---
    Route::add('/art',              function() { Art::blah(); });
    Route::add('/art/db',           function() { Art::fromDatabase(); });
    Route::add('/art/([0-9]*)',     function($id) { Art::getInfo($id); });


    // Get-Post route example
    // ---
    Route::add('/contact-form',     function() {
        echo '<form method="post"><input type="text" name="test" /><input type="submit" value="send" /></form>';
    }, 'get');

    Route::add('/contact-form',     function() {
        echo 'Hey! The form has been sent:<br/>'; print_r($_POST);
    }, 'post');


    // Accept number as parameter
    // ---
    Route::add('/foo/([0-9]*)/bar', function($var1) {
        // echo $var1.' is a number!';
        echo "{$var1} is a number!";
    });


    // About pages
    // ---
    Route::add('/about/([0-9a-zA-Z-_]*)', function($page) {
        InfoPage::render('about/'.page);
    });


    // handle a request like: /foo/123/bar/3254-lefki-zaxari-marata-1kg
    // where first-numeric-part of last-uri-section (3254) is the product number
    // ---
    Route::add('/foo/([0-9]*)/bar/([0-9]*)-([0-9a-zA-Z-_]*)',   function($num, $id, $name) {
        echo $num .' is some nomber, id = '. $id .' and label = '. $name;
    });


    // handle a request like: /zaxares-glykantika/lefki-zaxari-year-2022-45678
    // where last-numeric-part of last-uri-section (45678) is the product number
    // ---
    Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)-([0-9]*)',
        function($category, $subcategory, $group, $label, $id) {
            Shop::product([$$category, $subcategory, $group, $label],  $id);
    });


    // last chance to resolve (some friendly url)
    // ---
    Route::add('/([0-9a-zA-Z-_]*)',                                     function($a) { Resolve::uri([$a]); });
    Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)',                    function($a, $b) { Resolve::uri([$a, $b]); });
    Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)',   function($a, $b, $c) { Resolve::uri([$a, $b, $c]); });


    // Product page
    // handle a request like: /pantopoleio/zaxares/lefki-zaxari/lefki-zaxari-year-2022-45678
    // where last-numeric-part of last-uri-section (45678) is the product number
    // ---
    Route::add('/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)/([0-9a-zA-Z-_]*)-([0-9]*)',
        function($category, $subcategory, $group, $label, $id) {
            Shop::product([$$category, $subcategory, $group, $label],  $id);
    });
* ------------------------------------------------------------------------------
*/