<?php
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------
// | L
// +----------------------------------------------------------------------
// | 
// +----------------------------------------------------------------------

// +----------------------------------------------------------------------
// | 友情链接管理
// +----------------------------------------------------------------------
namespace app\admin\controller\links;

use app\admin\model\general\Lang as LangModel;
use app\admin\model\links\Links as LinksModel;
use app\common\controller\Backend;
use think\facade\Db;

/**
 * 友情链接管理
 */
class Admin extends Backend
{
    protected $modelValidate = true;

    protected function syncLangData($id, array $row, $lang)
    {
        $defaultLang = LangModel::getDefaultMark();
        if ($id > 0) {
            $data = [
                'did' => $id,
                'lang' => $lang,
                'name' => $row['name'] ?? '',
                'description' => $row['description'] ?? '',
                'update_time' => time(),
            ];
            $exists = Db::name('links_data')->where(['did' => $id, 'lang' => $lang])->find();
            if ($exists) {
                Db::name('links_data')->where(['did' => $id, 'lang' => $lang])->update($data);
            } else {
                $data['create_time'] = time();
                Db::name('links_data')->insert($data);
            }
        }
        if ($lang !== $defaultLang) {
            unset($row['name'], $row['description']);
        }
        return $row;
    }

    protected function initialize()
    {
        parent::initialize();
        $this->modelClass = new LinksModel;
        $this->assign("statusList", $this->modelClass->getStatusList());
    }

    /**
     * 新增友情链接
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $row = $this->request->post('row/a', [], 'trim');
            if ($row) {
                $lang = $row['lang'] ?? LangModel::getDefaultMark();
                unset($row['lang']);
                $result = false;
                Db::startTrans();
                try {
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->modelClass));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->validate($row, $validate);
                    }
                    $saveRow = $this->syncLangData(0, $row, $lang);
                    $result = $this->modelClass->save($saveRow);
                    if ($result === false) {
                        throw new \Exception('未插入任何行');
                    }
                    $this->syncLangData($this->modelClass->id, $row, $lang);
                    Db::commit();
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success('新增成功');
                }
                $this->error('未插入任何行');
            }
            $this->error('参数不能为空');
        }
        $Terms = Db::name('Terms')->where("module", "links")->select();
        $this->assign("Terms", $Terms);
        $this->assign('langs', LangModel::getEnabledList());
        $this->assign('currentLang', LangModel::getDefaultMark());
        $this->assign('defaultLang', LangModel::getDefaultMark());
        return $this->fetch();
    }

    /**
     * 编辑友情链接
     */
    public function edit()
    {
        $id = $this->request->param('id/d', 0);
        $lang = $this->request->param('lang/s', LangModel::getDefaultMark());
        $defaultLang = LangModel::getDefaultMark();
        if ($this->request->isPost()) {
            $row = $this->request->post('row/a', [], 'trim');
            if ($row) {
                $lang = $row['lang'] ?? $defaultLang;
                unset($row['lang']);
                $result = false;
                Db::startTrans();
                try {
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->modelClass));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $this->validate($row, $validate);
                    }
                    $saveRow = $this->syncLangData($id, $row, $lang);
                    $result = $this->modelClass->update($saveRow);
                    if ($result === false) {
                        throw new \Exception('未更新任何行');
                    }
                    Db::commit();
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success('修改成功');
                }
                $this->error('未更新任何行');
            }
            $this->error('参数不能为空');
        }
        $data = $this->modelClass->find($id);
        if (!$data) {
            $this->error('记录不存在');
        }
        $data = $data->toArray();
        if ($lang !== $defaultLang) {
            $translate = Db::name('links_data')->where(['did' => $id, 'lang' => $lang])->find();
            if (!$translate) {
                $translate = Db::name('links_data')->where(['did' => $id, 'lang' => $defaultLang])->find();
            }
            if ($translate) {
                $data['name'] = $translate['name'] ?: ($data['name'] ?? '');
                $data['description'] = $translate['description'] ?: ($data['description'] ?? '');
            }
        }
        $Terms = Db::name('Terms')->where("module", "links")->select();
        $langStatus = [];
        foreach (LangModel::getEnabledList() as $item) {
            $langStatus[$item->mark] = Db::name('links_data')->where(['did' => $id, 'lang' => $item->mark])->count() > 0 ? 1 : 0;
        }
        $this->assign("Terms", $Terms);
        $this->assign('data', $data);
        $this->assign('langs', LangModel::getEnabledList());
        $this->assign('currentLang', $lang);
        $this->assign('defaultLang', $defaultLang);
        $this->assign('langStatus', $langStatus);
        return $this->fetch();
    }

    public function del()
    {
        $ids = $this->request->param('ids', '', 'trim');
        if (!$ids) {
            $this->error('参数不能为空');
        }
        $idsArr = array_filter(explode(',', $ids));
        if (empty($idsArr)) {
            $this->error('参数不能为空');
        }
        Db::startTrans();
        try {
            $list = $this->modelClass->where('id', 'in', $idsArr)->select();
            foreach ($list as $row) {
                Db::name('links_data')->where('did', $row->id)->delete();
                $row->delete();
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        $this->success('删除成功');
    }

    public function index()
    {
        if ($this->request->isAjax()) {
            list($page, $limit, $where) = $this->buildTableParames();
            $list = $this->modelClass->where($where)->order('listorder desc,id desc')->page($page, $limit)->select();
            $total = $this->modelClass->where($where)->count();
            $currentLang = $this->request->param('lang/s', LangModel::getDefaultMark());
            $_list = [];
            foreach ($list as $item) {
                $row = $item->toArray();
                $statusMap = [];
                foreach (LangModel::getEnabledList() as $langItem) {
                    $statusMap[$langItem->mark] = Db::name('links_data')->where(['did' => $row['id'], 'lang' => $langItem->mark])->count() > 0 ? 1 : 0;
                }
                $row['lang_status'] = $statusMap;
                if ($currentLang !== LangModel::getDefaultMark()) {
                    $translate = Db::name('links_data')->where(['did' => $row['id'], 'lang' => $currentLang])->find();
                    if (!$translate) {
                        $translate = Db::name('links_data')->where(['did' => $row['id'], 'lang' => LangModel::getDefaultMark()])->find();
                    }
                    if ($translate) {
                        $row['name'] = $translate['name'] ?: $row['name'];
                        $row['description'] = $translate['description'] ?: $row['description'];
                    }
                }
                $_list[] = $row;
            }
            return json(['code' => 0, 'count' => $total, 'data' => $_list]);
        }
        $langOptions = [];
        foreach (LangModel::getEnabledList() as $item) {
            $langOptions[] = [
                'mark' => $item->mark,
                'name' => $item->name,
                'code' => $item->code,
            ];
        }
        $this->assignconfig('langs', $langOptions);
        return $this->fetch();
    }
}