<?php

namespace app\admin\controller;

use app\common\controller\Backend;

use think\Controller;
use think\Request;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use Exception;
use think\Validate;

/**
 * 版本管理
 *
 * @icon fa fa-circle-o
 */
class Version extends Backend
{

    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('Version');
        $this->view->assign("sysList", self::getSysList());
        $this->assignconfig("sysList", self::getSysList());
        $this->view->assign("cpuList", self::getCpuList());
        $this->assignconfig("cpuList", self::getCpuList());
        $this->view->assign("oemList", self::getOemList());
        $this->assignconfig("oemList", self::getOemList());
        $this->view->assign("appList", self::getAppList());
        $this->assignconfig("appList", self::getAppList());
        $this->view->assign("dev_typeList", self::getDev_typeList());
        $this->assignconfig("dev_typeList", self::getDev_typeList());
    }

    /**
     * 批量更新
     * @internal
     */
    public function multi($ids = "")
    {
        // 管理员禁止批量操作
        $this->error();
    }

    public static function getSysList()
    {
        $data = config('site.sys') ?? [];
        foreach ($data as $index => &$datum) {
            $datum = __($datum);
        }
        return $data;
    }

    public static function getCpuList()
    {
        $data = config('site.cpu') ?? [];
        foreach ($data as $index => &$datum) {
            $datum = __($datum);
        }
        return $data;
    }

    public static function getOemList()
    {
        $data = config('site.oem') ?? [];
        foreach ($data as $index => &$datum) {
            $datum = __($datum);
        }
        return $data;
    }

    public static function getAppList()
    {
        $data = config('site.app') ?? [];
        foreach ($data as $index => &$datum) {
            $datum = __($datum);
        }
        return $data;
    }

    public static function getDev_typeList()
    {
        $data = config('site.dev_type') ?? [];
        foreach ($data as $index => &$datum) {
            $datum = __($datum);
        }
        return $data;
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if(empty($params['version'])){
            $this->error(__('版本号不能为空', ''));
        }
        if(empty($params['size'])){
            $this->error(__('包大小不能为空', ''));
        }
        if(empty($params['downloadurl'])){
            $this->error(__('文件路径不能为空', ''));
        }
        if(empty($params['md5'])){
            $this->error(__('MD5不能为空', ''));
        }

        // if(!empty($params['version'])){
        //     $count = $this->model->where(['version' => $params['version']])->count();
        //     if($count > 0){
        //         $this->error(__('该版本号已存在，请核验后继续添加!'));
        //     }
        // }
        $params['status'] = 'normal';
        $params['operator'] = $this->auth->username;
        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        //更新缓存
        $this->updateCac();
        $this->success();
    }

 
    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        if(empty($params['version'])){
            $this->error(__('版本号不能为空', ''));
        }
        if(empty($params['size'])){
            $this->error(__('包大小不能为空', ''));
        }
        if(empty($params['downloadurl'])){
            $this->error(__('文件路径不能为空', ''));
        }
        if(empty($params['md5'])){
            $this->error(__('MD5不能为空', ''));
        }
        
        // if($params['status'] == 'hidden'){
        //     //判断是否还存在其他未作废版本,因为必须存在一个未作废的
        //     $count = $this->model->where(['status' => 'normal'])->where('id', '<>', $ids)->count();
        //     if($count == '0'){
        //         $this->error(__('必须存在一个正常版本，才能进行作废操作', ''));
        //     }
        // }
        $params['operator'] = $this->auth->username;
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        //更新缓存
        $this->updateCac();
        $this->success();
    }

    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $count += $item->delete();
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->updateCac();
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }

    /**
     * 真实删除
     *
     * @param $ids
     * @return void
     */
    public function destroy($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post('ids');
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $this->model->where($pk, 'in', $ids);
        $count = 0;
        Db::startTrans();
        try {
            $list = $this->model->onlyTrashed()->select();
            foreach ($list as $item) {
                $count += $item->delete(true);
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }

    public function cancel($ids = null){
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        //判断状态是否为非撤回状态
        if($row->status == 'normal'){
            //判断是否还存在其他未作废版本,因为必须存在一个未作废的
            $count = $this->model->where(['status' => 'normal'])->where('id', '<>', $ids)->count();
            if($count == '0'){
                $this->error(__('必须存在一个正常版本，才能进行作废操作', ''));
            }
            $params['status'] = 'hidden';
            $params['operator'] = $this->auth->username;
            $result = $row->allowField(true)->save($params);
            if (false === $result) {
                $this->error(__('No rows were updated'));
            }
            //更新缓存
            $this->updateCac();
            $this->cancelVerUpCac($ids);
            $this->success('作废版本成功!', null, 'success');
        }
        $this->error(__('请刷新后再次操作'));
    }

    private function updateCac(){
        $redis = getRedis();
        $redis->del('version_last');
    }
 
    /**
     * 作废版本(更新废弃版本缓存)
     * @desc 对某个版本作废,作废后将版本号加入到接口缓存的hash中便于接口判断查询
     * $id 需要操作的版本_id
     * $isCancel 作废true,还是取消作废false
     */
    private function cancelVerUpCac($id, $isCancel = true){
        $list = collection($this->model->where('id' ,'=', $id)->limit(1)->field('version')->select())->toArray();
        $version = $list[0]['version'] ?? '';
        if($isCancel){
            // 增加
            if(!empty($version) && $version != ''){
                $redis = getRedis();
                $redis->hset('client_cancel', $version, 1);
            }
        }else{
            // 取消
            $redis = getRedis();
            $redis->hdel('client_cancel', $version);
        }
        
    }
}