<?php

namespace app\admin\controller\inspection;

use app\common\controller\Backend;
use app\common\Service\InspectionService;
use app\common\model\inspection\InspectionApplication;

/**
 * 验货员申请管理
 */
class Application extends Backend
{
    /**
     * InspectionApplication模型对象
     */
    protected $model = null;
    protected $relationSearch = true;
    protected $searchFields = 'name,phone';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new InspectionApplication;
        $this->view->assign("auditStatusList", $this->model->getAuditStatusList());
    }

    /**
     * 查看列表
     */
    public function index()
    {
        if ($this->request->isAjax()) {
            // 设置关联查询
            $this->relationSearch = true;
            
            // 构建查询条件
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            
            $list = $this->model
                ->with(['user', 'supplier'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $item) {
                $item->append(['audit_status_text', 'apply_time_text', 'audit_time_text']);
                $item->user->visible(['id', 'username','avatar','nickname', 'mobile']);
                if ($item->supplier) {
                    $item->supplier->visible(['id', 'name', 'contact', 'mobile']);
                }
            }

            $result = array("total" => $list->total(), "rows" => $list->items());
            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 查看详情
     */
    public function detail($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        $row->append(['audit_status_text', 'apply_time_text', 'audit_time_text','supplier_name']);
    
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 编辑申请
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        // 只有审核中的申请才可以编辑
        if ($row->audit_status != InspectionApplication::AUDIT_STATUS_PENDING) {
            $this->error('只有审核中的申请才可以编辑');
        }

        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                // 验证必填字段
                if (empty($params['name']) || empty($params['phone']) || empty($params['address'])) {
                    $this->error('姓名、手机号、详细地址不能为空');
                }

                // 检查手机号是否被其他申请使用
                if (InspectionApplication::isPhoneApplied($params['phone'], $ids)) {
                    $this->error('该手机号已被其他用户申请');
                }

                $params = $this->preExcludeFields($params);
                
                // 过滤不允许编辑的字段
                $allowedFields = ['name', 'phone', 'province_adcode', 'city_adcode', 'district_adcode', 'address', 'id_card', 'id_card_front', 'id_card_back'];
                $params = array_intersect_key($params, array_flip($allowedFields));
                
                if ($row->allowField($allowedFields)->save($params) !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }

        $row->append(['audit_status_text', 'apply_time_text']);
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 审核申请
     */
    public function audit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        if ($row->audit_status != InspectionApplication::AUDIT_STATUS_PENDING) {
            $this->error('该申请已被审核，无法重复操作');
        }

        if ($this->request->isPost()) {
            $auditStatus = $this->request->post('audit_status');
            $rejectReason = $this->request->post('reject_reason', '', 'trim');
            $supplierId = $this->request->post('supplier_id', 0, 'intval');

            // 审核通过时必须选择供应商
            if ($auditStatus == InspectionApplication::AUDIT_STATUS_PASSED && empty($supplierId)) {
                $this->error('审核通过时必须选择绑定的供应商');
            }

            $result = InspectionService::auditApplication($ids, $auditStatus, $rejectReason, $supplierId);
        
            if ($result) {
                $this->success('审核成功');
            } else {
                $this->error('审核失败');
            }
        
        }

        $row->append(['audit_status_text', 'apply_time_text']);
        
        // 加载供应商信息
        if ($row->supplier_id) {
            $row->load(['supplier']);
        }
        
        $this->view->assign("row", $row);
        $this->view->assign("auditStatusList", $this->model->getAuditStatusList());
        return $this->view->fetch();
    }

    /**
     * 批量审核通过
     */
    public function batchPass($ids = null)
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }

        $ids = $ids ? $ids : $this->request->post("ids");
        if (!$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;
        $successIds = [];

        \think\Db::startTrans();
        try {
            foreach ($list as $item) {
                if ($item->audit_status == InspectionApplication::AUDIT_STATUS_PENDING) {
                    $item->audit_status = InspectionApplication::AUDIT_STATUS_PASSED;
                    $item->audit_time = time();
                    $item->reject_reason = '';
                    $item->save();
                    $count++;
                    $successIds[] = $item->id;
                }
            }
            \think\Db::commit();
        } catch (\Exception $e) {
            \think\Db::rollback();
            $this->error($e->getMessage());
        }

        $this->success("成功审核通过{$count}个申请");
    }

    /**
     * 批量审核驳回
     */
    public function batchReject($ids = null)
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }

        $ids = $ids ? $ids : $this->request->post("ids");
        $rejectReason = $this->request->post("reject_reason", '', 'trim');
        
        if (!$ids) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        
        if (empty($rejectReason)) {
            $this->error('驳回原因不能为空');
        }

        $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;

        \think\Db::startTrans();
        try {
            foreach ($list as $item) {
                if ($item->audit_status == InspectionApplication::AUDIT_STATUS_PENDING) {
                    $item->audit_status = InspectionApplication::AUDIT_STATUS_REJECTED;
                    $item->audit_time = time();
                    $item->reject_reason = $rejectReason;
                    $item->save();
                    $count++;
                }
            }
            \think\Db::commit();
        } catch (\Exception $e) {
            \think\Db::rollback();
            $this->error($e->getMessage());
        }

        $this->success("成功驳回{$count}个申请");
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if (!$this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ? $ids : $this->request->post("ids");
        if ($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();

            $count = 0;
            \think\Db::startTrans();
            try {
                foreach ($list as $k => $v) {
                    $count += $v->delete();
                }
                \think\Db::commit();
            } catch (\PDOException $e) {
                \think\Db::rollback();
                $this->error($e->getMessage());
            } catch (\Exception $e) {
                \think\Db::rollback();
                $this->error($e->getMessage());
            }
            if ($count) {
                $this->success();
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }
}