<?php

// This is the composer autoloader. Used by
// the markdown parser and RSS feed builder.
require 'app/vendor/autoload.php';

// Explicitly including the dispatch framework,
// and our functions.php file
require 'app/includes/dispatch.php';
require 'app/includes/functions.php';
require 'app/includes/project.php';

// Load the configuration file
config('source', 'app/config.ini');

$host = explode('.', $_SERVER['HTTP_HOST']);
$subdomain = $host[0];
load_project($subdomain);

config('site.url', 'https://' . PROJECTID . '.solwllms.com/');
config('blog.search', PROJECTID . '/posts/*/*.md');

// The front page
get('/index', function () {
	if(PROJECTID == "blog") {
		config('blog.search', '*/posts/*/*.md');

		$page = from($_GET, 'page');
		$page = $page ? (int)$page : 1;
		
		$posts = get_posts($page);

		render('main-blog', array(
	    	'page' => $page,
			'posts' => $posts,
			'has_pagination' => has_pagination($page)
		), false, false);
	}
	else 
		render('home');
});

// The changelog.
get('/changes', function () {
	if(!PROJECTVALID) not_found();

	$page = from($_GET, 'page');
	$page = $page ? (int)$page : 1;
	
	$updates = get_updates($page);
	
	if(!is_enabled("enablechanges") || empty($updates) || $page < 1){
		// a non-existing page
		not_found();
	}

    render('changes', array(
    	'title' => 'Changes - ' . project_config("title"),
    	'description' => 'Historical changelog of ' . project_config("title"),
    	'page' => $page,
		'updates' => $updates,
		'has_pagination' => has_pagination_updates($page)
	));
});

// The front page of the blog.
get('/blog', function () {
	if(!PROJECTVALID) not_found();

	$page = from($_GET, 'page');
	$page = $page ? (int)$page : 1;
	
	$posts = get_posts($page);
	
	if(!is_enabled("enableblog") || empty($posts) || $page < 1){
		// a non-existing page
		not_found();
	}
	
    render('blog',array(
    	'title' => 'Blog - ' . project_config("title"),
    	'page' => $page,
		'posts' => $posts,
		'has_pagination' => has_pagination($page)
	));
});

// The blog post page
get('/blog/:name',function($name){
	if(!PROJECTVALID) not_found();

	$post = find_post($name);

	if(!is_enabled("enableblog") || !$post){
		not_found();
	}

	render('post',array(
		'title' => $post->title . ' - ' . project_config("title"),
		'description' => $post->description,
		'header' => $post->header,
		'p' => $post
	));
});

// The JSON API
get('/blog/api/json',function() {
	if(!PROJECTVALID) not_found();

	header('Content-type: application/json');

	// Print the 10 latest posts as JSON
	echo generate_json(get_posts(1, 10));
});

// Show the RSS feed
get('/blog/rss',function() {
	if(!PROJECTVALID) not_found();

	header('Content-Type: application/rss+xml');

	// Show an RSS feed with the 30 latest posts
	echo generate_rss(get_posts(1, 30));
});


// If we get here, it means that
// nothing has been matched above
get('.*',function(){
	// handle old blog redirects
	if(PROJECTID == "blog") {
		switch ($_SERVER['REQUEST_URI']) {
		    case "/oyster-a-post-release-post-mortem":
		        redirect_to('https://oyster.solwllms.com/blog/a-post-release-post-mortem');
		        break;
		}
	}

	not_found();
});

// Serve the page
dispatch();