<?php

require_once('helpers/string.php');
require_once('helpers/misc.php');
require_once('services/doc.php');


\rosavox\services\doc\init();

$mode = ($_GET['mode'] ?? 'list');
$id_encoded = (! empty($_GET['id']) ? $_GET['id'] : null);
$id = (($id_encoded === null) ? null : \intval($id_encoded));


/**
 */
function make_link(string $mode, array $args) : string
{
	$a = \array_merge($args, ['mode' => $mode]);
	return (
		'?'
		.
		\implode(
			'&',
			\array_map(
				fn ($key) => \rosavox\helpers\string_\coin(
					'{{key}}={{value}}',
					[
						'key' => $key,
						'value' => $a[$key],
					]
				),
				\array_keys($a)
			)
		)
	);
}


/**
 */
function nav(string $mode, array $args) : void
{
	\rosavox\helpers\misc\navigate(make_link($mode, $args));
}


/**
 */
function render_list() : string
{
	return \rosavox\helpers\misc\render(
		'docs-list',
		[
			'label_make' => \rosavox\helpers\misc\translate('action.make'),
			'link_make' => make_link('make', []),
			'entries' => \implode(
				"\n",
				\array_map(
					fn ($entry) => \rosavox\helpers\misc\render(
						'docs-list-entry',
						[
							'label_read' => \rosavox\helpers\misc\translate('action.read'),
							'value_text' => $entry['value']['title'],
							'value_link_open' => make_link('edit', ['id' => \sprintf('%u', $entry['id'])]),
							'value_link_read' => \rosavox\services\doc\readable_path($entry['id']),
							'area_download_readable' => (
								(fn ($name, $path) => (
									(! \file_exists($path))
									?
									\rosavox\helpers\misc\render(
										'state-waiting',
										[
											'info' => \rosavox\helpers\misc\translate('state.generating'),
										]
									)
									:
									\rosavox\helpers\misc\render(
										'download',
										[
											'text' => \rosavox\helpers\misc\translate('item.readable.short'),
											'tooltip' => \rosavox\helpers\string_\coin(
												'{{item}} {{action}}',
												[
													'action' => \rosavox\helpers\misc\translate('action.download'),
													'item' => \rosavox\helpers\misc\translate('item.readable.long'),
												]
											),
											'link' => $path,
											'name' => \rosavox\helpers\string_\coin(
												'{{name}}.md',
												[
													'name' => $name,
												]
											),
											'type' => 'text/markdown',
										]
									)
								)) (
									\rosavox\services\doc\name($entry['id']),
									\rosavox\services\doc\readable_path($entry['id'])
								)
							),
							'area_download_audible' => (
								(fn ($name, $path) => (
									(! \file_exists($path))
									?
									\rosavox\helpers\misc\render(
										'state-waiting',
										[
											'info' => \rosavox\helpers\misc\translate('state.generating'),
										]
									)
									:
									\rosavox\helpers\misc\render(
										'download',
										[
											'text' => \rosavox\helpers\misc\translate('item.audible.short'),
											'tooltip' => \rosavox\helpers\string_\coin(
												'{{item}} {{action}}',
												[
													'action' => \rosavox\helpers\misc\translate('action.download'),
													'item' => \rosavox\helpers\misc\translate('item.audible.long'),
												]
											),
											'link' => $path,
											'name' => \rosavox\helpers\string_\coin(
												'{{name}}.oga',
												[
													'name' => $name,
												]
											),
											'type' => 'audio/ogg',
										]
									)
								)) (
									\rosavox\services\doc\name($entry['id']),
									\rosavox\services\doc\audible_path($entry['id'])
								)
							),
							'area_hear' => (
								(fn ($name, $path) => (
									(! \file_exists($path))
									?
									\rosavox\helpers\misc\render(
										'state-waiting',
										[
											'info' => \rosavox\helpers\misc\translate('state.generating'),
										]
									)
									:
									\rosavox\helpers\misc\render(
										'player',
										[
											'source_path' => $path,
										]
									)
								)) (
									\rosavox\services\doc\name($entry['id']),
									\rosavox\services\doc\audible_path($entry['id'])
								)
							),
						]
					),
					\rosavox\services\doc\list_()
				)
			),
		]
	);
}


/**
 */
function render_edit(?int $id) : string
{
	$doc = (
		($id === null)
		?
		\rosavox\services\doc\empty_()
		:
		\rosavox\services\doc\read($id)
	);
	return \rosavox\helpers\misc\render(
		'docs-edit',
		[
			'label_action_back' => \rosavox\helpers\misc\translate('action.back'),
			'label_action_save' => \rosavox\helpers\misc\translate('action.save'),
			'label_action_delete' => \rosavox\helpers\misc\translate('action.delete'),
			'label_doc_title' => \rosavox\helpers\misc\translate('domain.doc.title'),
			'label_doc_authors' => \rosavox\helpers\misc\translate('domain.doc.authors'),
			'label_doc_content' => \rosavox\helpers\misc\translate('domain.doc.content'),
			'label_doc_reasoning' => \rosavox\helpers\misc\translate('domain.doc.reasoning'),
			'value_action_back' => make_link('list', []),
			'value_action_save' => make_link('save', (($id === null) ? [] : ['id' => \strval($id)])),
			'value_action_delete' => make_link('delete', (($id === null) ? [] : ['id' => \strval($id)])),
			'value_doc_title' => $doc['title'],
			'value_doc_authors' => \implode(', ', $doc['authors']),
			'value_doc_content' => $doc['content'],
			'value_doc_reasoning' => ($doc['reasoning'] ?? ''),
		]
	);
}


 ?>
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8"/>
		<link rel="stylesheet" type="text/css" href="style.css"/>
		<meta name="viewport" content="width=device-width, initial-scale=1"/>
	</head>
	<body>
		<h1>rosavox</h1>
<?php
	switch ($mode)
	{
		case 'delete':
		{
			if ($id === null)
			{
				// do nothing
			}
			else
			{
				\rosavox\services\doc\delete($id);
			}
			nav('list', []);
			break;
		}
		case 'save':
		{
			$doc = [
				'title' => $_POST['title'],
				'authors' => \explode(',', $_POST['authors']),
				'content' => $_POST['content'],
				'reasoning' => (empty($_POST['reasoning']) ? null : $_GET['reasoning']),
			];
			if ($id === null)
			{
				$id = \rosavox\services\doc\create($doc);
			}
			else
			{
				\rosavox\services\doc\update($id, $doc);
			}
			// nav('edit', ['id' => \rosavox\services\doc\id_encode($id)]);
			nav('list', []);
			break;
		}
		case 'list':
		{
			echo(render_list());
			break;
		}
		case 'make':
		{
			echo(render_edit(null));
			break;
		}
		case 'edit':
		{
			echo(render_edit($id));
			break;
		}
		default:
		{
			throw (new \Exception(\sprintf('invalid mode: %s', $mode)));
			break;
		}
	}
 ?>
	</body>
</html>