<?php
namespace zin;

require_once dirname(__DIR__) . DS . 'section' . DS . 'v1.php';

/**
 * 历史记录部件类。
 * The history widget class.
 *
 * @author Hao Sun
 */
class history extends wg
{
    /**
     * @var mixed[]
     */
    protected static $defineProps = array
    (
        'panel?: bool=true',            // 是否渲染为面板。
        'objectType?: string',          // 操作对象类型。
        'objectID?: int',               // 操作对象 ID。
        'actions?: array',              // 操作列表数据。
        'users?: array',                // 用户 Map 数据。
        'commentUrl?: string',          // 备注对话框 URL。
        'editCommentUrl?: string',      // 修改备注对话框 URL。
        'title?: string|array',         // 标题。
        'commentBtn?: string|array'     // 是否允许添加备注。
    );

    public static function getPageCSS()
    {
        return file_get_contents(__DIR__ . DS . 'css' . DS . 'v1.css');
    }

    public static function getPageJS()
    {
        return file_get_contents(__DIR__ . DS . 'js' . DS . 'v1.js');
    }

    protected function onCheckErrors()
    {
        if(empty($this->prop('objectID'))) return array('The property "objectID" of widget "history" is undefined.');
        return null;
    }

    protected function created()
    {
        global $app, $lang;

        if(!$this->hasProp('title'))      $this->setProp('title',      $lang->history);

        if(!$this->hasProp('commentBtn'))
        {
            if(!isset($lang->action->create)) $app->loadLang('action');
            $this->setProp('commentBtn', $lang->action->create);
        }

        $objectType = $this->prop('objectType');
        $objectID   = $this->prop('objectID');
        $users      = $this->prop('users');
        $actions    = $this->prop('actions');
        if(empty($objectType))
        {
            $objectType = data('objectType');
            if(empty($objectType)) $objectType = $app->rawModule;
            if($objectType == 'requirement' || $objectType == 'epic') $objectType = 'story';
            if($objectType == 'researchtask') $objectType = 'task';
            $this->setProp('objectType', $objectType);
        }
        if(empty($objectID))
        {
            $objectID = data($objectType . 'ID');
            if(empty($objectID))
            {
                $object = data($objectType);
                if(is_object($object) && isset($object->id))      $objectID = $object->id;
                elseif(is_array($object) && isset($object['id'])) $objectID = $object['id'];
            }
            $this->setProp('objectID', $objectID);
        }
        if(empty($users))
        {
            $users = data('users');
            $this->setProp('users', $users);
        }
        if(empty($actions))
        {
            static $actions;
            if(empty($actions))
            {
                $actions = data('actions');
                if(empty($actions) && !empty($objectID)) $actions = $app->loadTarget('action')->getList($objectType, (int)$objectID);
                if(!empty($actions))                     $actions = $app->loadTarget('action')->buildActionList($actions, $users, (bool)$this->prop('commentBtn'));
            }
            $this->setProp('actions', $actions);
        }
    }

    protected function build()
    {
        list($panel, $objectID, $objectType, $title, $actions, $commentUrl, $editCommentUrl, $commentBtn) = $this->prop(array('panel', 'objectID', 'objectType', 'title', 'actions', 'commentUrl', 'editCommentUrl', 'commentBtn'));

        $canComment     = hasPriv('action', 'comment', null);
        $canEditComment = hasPriv('action', 'editComment', null);

        $className = $this->props->class->toStr();
        if($panel && empty($className)) $className = 'canvas py-1 px-2 overflow-visible';
        $className .= ' break-all';

        global $lang, $app, $config;
        $app->control->loadModel('file');

        $previewLink   = $downloadLink = '';
        $canDownload   = common::hasPriv('file', 'download');
        $fileListProps = array();
        if($canDownload)
        {
            $previewLink = helper::createLink('file', 'download', "fileID={id}&mouse=left");
            $downloadLink  = helper::createLink('file', 'download', "fileID={id}");
            $downloadLink .= strpos($downloadLink, '?') === false ? '?' : '&';
            $downloadLink .= session_name() . '=' . session_id();

            jsVar('previewLang', $lang->file->preview);
            jsVar('downloadLang', $lang->file->download);
            jsVar('previewLink', $previewLink);
            jsVar('downloadLink', $downloadLink);
            jsVar('libreOfficeTurnon', isset($config->file->libreOfficeTurnon) && $config->file->libreOfficeTurnon == 1);

            $fileListProps['fileUrl']          = $downloadLink;
            $fileListProps['hoverItemActions'] = true;
            $fileListProps['itemProps']        = array('target' => '_blank');
            $fileListProps['fileActions']      = jsCallback('file')->do('return getFileActions(file)');
        }

        return zui::historyPanel
        (
            set::className($className),
            set::objectID((int)$objectID),
            set::objectType($objectType),
            set::actions($actions),
            set::title($title),
            set::fileListProps($fileListProps),
            $canEditComment ? set::editCommentUrl($editCommentUrl) : null,
            $canComment ? set::commentUrl($commentUrl) : null,
            set::commentBtn($canComment && !common::isTutorialMode() ? $commentBtn : false),
            set($this->getRestProps())
        );
    }
}