<?php
/**
 * 管理权限分配.
 *
 * @author nj
 * @date   2021-01-23 23:55:52
 */

namespace Modules\ManageApi\Controllers;

use App\Constants\CommonConstant;
use App\Repositories\Criterias\OrderLimitCriteria;
use App\Models\Mysql\ManagerModel;
use App\Models\Mysql\PermissionResourceModel;
use App\Models\Mysql\PermissionRoleModel;
use App\Repositories\ManagerRepository;
use App\Repositories\PermissionResourceRepository;
use App\Repositories\PermissionRoleRepository;
use Modules\ManageApi\Responses\CommonPagesResponse;
use Modules\ManageApi\Responses\CommonSuccessPkResponse;
use Modules\ManageApi\Responses\PermissionRoleDetailResponse;
use Modules\ManageApi\Responses\PermissionRolePagesResponse;
use Validator;
use DB;

class PermissionController extends BaseController
{
    /**
     * 分页列表.
     * @return \Illuminate\Http\JsonResponse|CommonPagesResponse
     */
    public function resourceLists()
    {
        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionResourceRepository $permissionResourceRepo
         */
        $permissionResourceRepo = make(PermissionResourceRepository::class);

        $inputData = $this->getJsonData();

        // 针对layui table自动分页请求参数，优先GET值.
        $queryPage = request()->has('page') ? request()->input('page', 1) : null;
        $queryPageSize = request()->has('page_size') ? request()->input('page_size', 10) : null;
        if (!is_null($queryPage)) {
            $inputData['page'] = $queryPage;
        }
        if (!is_null($queryPageSize)) {
            $inputData['page_size'] = $queryPageSize;
        }

        $rules = [
            'page' => 'nullable|integer',
            'page_size' => 'nullable|integer',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }
        $pageSize = $inputData['page_size'] ?? CommonConstant::PAGE_SIZE;
        if ($pageSize > 500) {
            $pageSize = CommonConstant::PAGE_SIZE;
        }
        $page = format_page($inputData['page']);
        $orders = [
            ['id', 'DESC'],
        ];
        $lists = $permissionResourceRepo->pushCriteria(new OrderLimitCriteria($orders))->paginate($pageSize, ['*'], $page);

        return new CommonPagesResponse($lists);
    }

    /**
     * 删除.
     * @return \Illuminate\Http\JsonResponse|CommonSuccessPkResponse
     * @throws \Exception
     */
    public function resourceDelete()
    {
        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionResourceRepository $permissionResourceRepo
         */
        $permissionResourceRepo = make(PermissionResourceRepository::class);

        $inputData = $this->getJsonData();

        $rules = [
            'id' => 'required',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $item = $permissionResourceRepo->find($inputData['id']);
        if (empty($item)) {
            return json_fail(trans('common.err_resource_not_found'));
        }
        $oldItem = clone $item;
        $result = $item->delete();
        if (!$result) {
            return json_fail('删除失败');
        } else {
            $logSubject = '删除一个权限资源,id:'. $oldItem->id;
            $logSvalue = $oldItem->id;
            $logDbData = [
                'after_items' => [
                ],
                'before_items' => [
                    $oldItem->toArray(),
                ],
            ];
            $this->log($logSubject, $logSvalue, $logDbData);

            return new CommonSuccessPkResponse($inputData['id']);
        }
    }

    /**
     * 详情角色.
     * @return mixed
     */
    public function roleDetail()
    {
        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionRoleRepository $permissionRoleRepository
         */
        $permissionRoleRepository = make(PermissionRoleRepository::class);

        $inputData = $this->getJsonData();

        $rules = [
            'id' => 'required',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $item = $permissionRoleRepository->find($inputData['id']);

        return new PermissionRoleDetailResponse($item);
    }

    /**
     * 添加角色.
     * @return mixed
     */
    public function roleAdd()
    {

        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionRoleRepository $permissionRoleRepository
         */
        $permissionRoleRepository = make(PermissionRoleRepository::class);

        $inputData = $this->getJsonData();

        $rules = [
            'name' => 'required|max:60',
            'permissions' => 'required|array',
            'squad' => 'nullable|integer',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }
        if (isset($inputData['permissions'])) {
            $permissions = !empty($inputData['permissions']) ? implode(',', $inputData['permissions']) : '';
        } else {
            $permissions = '';
        }
        if (!isset($inputData['squad'])) {
            $squad = 1000;
        } else {
            $squad = intval($inputData['squad']);
        }
        $setarr = [
            'name' => trim($inputData['name']),
            'permissions' => $permissions,
            'squad' => $squad,
        ];
        $result = $permissionRoleRepository->create($setarr);
        if (!$result) {
            return json_fail('创建失败');
        } else {
            $logSubject = '添加一个角色， 新名称:'. $result->name;
            $logSvalue = $result->id;
            $logDbData = [
                'after_items' => [
                    $result->toArray(),
                ],
                'before_items' => [
                ],
            ];
            $this->log($logSubject, $logSvalue, $logDbData);

            return new CommonSuccessPkResponse($result->id);
        }
    }

    /**
     * 修改角色.
     * @return mixed|CommonSuccessPkResponse
     */
    public function roleModify()
    {
        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionRoleRepository $permissionRoleRepository
         */
        $permissionRoleRepository = make(PermissionRoleRepository::class);

        /**
         * @var ManagerRepository $managerRepository
         */
        $managerRepository = make(ManagerRepository::class);

        $inputData = $this->getJsonData();

        $rules = [
            'id' => 'required',
            'name' => 'required|max:60',
            'permissions' => 'required|array',
            'squad' => 'nullable|integer',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $item = $permissionRoleRepository->find($inputData['id']);
        if (empty($item)) {
            return json_fail(trans('common.err_resource_not_found'));
        }
        $oldItem = clone $item;
        if (isset($inputData['permissions'])) {
            $permissions = !empty($inputData['permissions']) ? implode(',', $inputData['permissions']) : '';
        } else {
            $permissions = '';
        }
        if (!isset($inputData['squad'])) {
            $squad = 1000;
        } else {
            $squad = intval($inputData['squad']);
        }
        $oldName = $item->name;
        $name = trim($inputData['name']);
        $item->name = $name;
        $item->permissions = $permissions;
        $item->squad = $squad;
        $result = false;
        DB::beginTransaction();
        try {
            $result = $item->save();
            if ($result) {
                if ($name != $oldName) {
                    // 批量替换冗余的管理角色名称.
                    $rows = $managerRepository->update(['role_name' => $name], 'role_id', $inputData['id']);
                }
            }
            DB::commit();
        } catch (\Throwable $e) {
            DB::rollBack();
        }
        if (!$result) {
            return json_fail('修改失败');
        } else {
            $logSubject = '修改一个角色， 新名称:'. $item->name;
            $logSvalue = $item->id;
            $logDbData = [
                'after_items' => [
                    $item->toArray(),
                ],
                'before_items' => [
                    $oldItem->toArray(),
                ],
            ];
            $this->log($logSubject, $logSvalue, $logDbData);

            return new CommonSuccessPkResponse($item->id);
        }
    }

    /**
     * 删除角色.
     * @return \Illuminate\Http\JsonResponse|CommonSuccessPkResponse
     * @throws \Exception
     */
    public function roleDelete()
    {

        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionRoleRepository $permissionRoleRepository
         */
        $permissionRoleRepository = make(PermissionRoleRepository::class);

        $inputData = $this->getJsonData();

        $rules = [
            'id' => 'required',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $item = $permissionRoleRepository->find($inputData['id']);
        if (empty($item)) {
            return json_fail(trans('common.err_resource_not_found'));
        }
        $oldItem = clone $item;
        $result = $item->delete();
        if (!$result) {
            return json_fail('删除失败');
        } else {
            $logSubject = '删除一个角色， 名称:'. $oldItem->name;
            $logSvalue = $oldItem->id;
            $logDbData = [
                'after_items' => [

                ],
                'before_items' => [
                    $oldItem->toArray(),
                ],
            ];
            $this->log($logSubject, $logSvalue, $logDbData);

            return new CommonSuccessPkResponse($inputData['id']);
        }
    }
    /**
     * 角色页列表.
     * @return mixed|CommonPagesResponse
     */
    public function roleLists()
    {

        /**
         * @var Validator $validatorFactory
         */
        $validatorFactory = app('validator');

        /**
         * @var PermissionRoleRepository $permissionRoleRepository
         */
        $permissionRoleRepository = make(PermissionRoleRepository::class);

        $inputData = $this->getJsonData();

        // 针对layui table自动分页请求参数，优先GET值.
        $queryPage = request()->has('page') ? request()->input('page', 1) : null;
        $queryPageSize = request()->has('page_size') ? request()->input('page_size', 10) : null;
        if (!is_null($queryPage)) {
            $inputData['page'] = $queryPage;
        }
        if (!is_null($queryPageSize)) {
            $inputData['page_size'] = $queryPageSize;
        }

        $rules = [
            'page' => 'nullable|integer',
            'page_size' => 'nullable|integer',
        ];
        $validator = $validatorFactory->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }
        $pageSize = $inputData['page_size'] ?? CommonConstant::PAGE_SIZE;
        if ($pageSize > 500) {
            $pageSize = CommonConstant::PAGE_SIZE;
        }
        $page = format_page($inputData['page']);
        $orders = [
            ['squad', 'DESC'],
            ['id', 'DESC'],
        ];
        // 注意，单例分页一定要克隆一个（保证前面没用使用到paginate);

        $lists = $permissionRoleRepository->pushCriteria(new OrderLimitCriteria($orders))->paginate($pageSize, ['*'], $page);

        return new PermissionRolePagesResponse($lists);
    }

    /**
     * 获取有效树形权限.
     * @return mixed
     */
    public function allTree()
    {
        /**
         * @var PermissionResourceRepository $obj
         */
        $obj = make(PermissionResourceRepository::class);

        $rTree = $obj->getAllEnableTree();

        return json_success($rTree);
    }
}