<?php

namespace app\admin\controller\borrow;

use app\admin\model\Borrow as BorrowModel;
use app\admin\model\BorrowAccess;
use app\admin\model\BorrowNumber;
use app\common\controller\Backend;
use ba\Random;
use think\facade\Db;
use app\common\controller\SnowflakeId;
use Throwable;
class BorrowRecord extends Backend
{

    protected array|string $quickSearchField = ['username', 'mobile'];

    public function initialize(): void
    {
        parent::initialize();
        $this->model = new BorrowModel;
        $this->BorrowAccess = new BorrowAccess();
        $this->BorrowNumber = new BorrowNumber();
    }

    public function index(): void
    {
        if ($this->request->param('select')) {
            $this->select();
        }
        $user_id = $this->auth->id;
        $user_group_id = Db::name('admin_group_access')->where('uid',$user_id)->value("group_id");
        list($where, $alias, $limit, $order) = $this->queryBuilder();
//        halt($where, $alias, $limit, $order);
        if($user_group_id == 1 || $user_group_id == 2){
            $res = $this->model
                ->alias($alias)
                ->where($where)
                ->where("status",'in',[1,4])
                ->where("approval_person_id",$this->auth->id)
                ->order($order)
                ->paginate($limit);
        }else if($user_group_id == 3){
            $res = $this->model
                ->alias($alias)
                ->where($where)
                ->where("status",'in',[4,7])
                ->where('college_leader_id',$user_id)
                ->order($order)
                ->paginate($limit);
        }else if($user_group_id == 4){
            $res = $this->model
                ->alias($alias)
                ->where($where)
                ->where("status",'in',[4])
                ->where('user_id',$user_id)
                ->order($order)
                ->paginate($limit);
        }
         $this->success('', [
            'list' => $res->items(),
            'total' => $res->total(),
            'remark' => get_route_remark(),
        ]);
    }

    public function add(): void
    {
        if ($this->request->isPost()) {
            $data = $this->request->post();
            if (!$data) {
                $this->error(__('Parameter %s can not be empty', ['']));
            }
            if (array_key_exists('borrow_reason', $data) && $data['borrow_reason'] !== null ) {
                $data['borrow_reason'] =  html_entity_decode($data['borrow_reason'], ENT_QUOTES, 'UTF-8');
            }
            if (array_key_exists('remarks', $data) && $data['remarks'] !== null) {
                $data['remarks'] =  html_entity_decode($data['remarks'], ENT_QUOTES, 'UTF-8');
            }
            if(!isset($data['asset']) || $data['asset'] == []){
                $this->error("仪器选择不能为空！！");
            }
            $data = $this->excludeFields($data);
            //获取用户类型
            $this->model->startTrans();
            $result = false;
            try {
                $uniID = new SnowflakeId;
                $data['user_id'] = $this->auth->id;
                $data['encoding'] = $uniID->generateParticle();
                $result = $this->model->save($data);
                // 调整仪器
                if (array_key_exists('asset', $data) && !empty($data['asset'])) {
                    $toInsert = [];
                    foreach ($data['asset'] as $datum) {
                        // 数据不存在，准备插入项
                        $toInsert[] = [
                            'borrow_id' =>  $this->model->id,
                            'asset_name' => $datum['model'],
                            'asset_id' => $datum['asset_id'],
                            'origin' => $datum['origin'],
                            'status' => $data['status'],
                            'collection_time' => $datum['collection_time'],
                            'lend_processor' => $datum['lend_processor'],
                            'restitution_processor' => $datum['restitution_processor'],
                            'restitution_time' => $datum['restitution_time'],
                        ];
                    }
                    // 插入新增的数据
                    if (!empty($toInsert)) {
                        $this->BorrowAccess->insertAll($toInsert);
                    }
                }
                $groupImg = [];
                if(isset($data['fileList'])){
                    foreach ($data['fileList'] as $datum) {
                        $groupImg[] = [
                            'borrow_id' => $this->model->id,
                            'url' => $datum['sign'],
                        ];
                    }
                    Db::name('borrow_img')->insertAll($groupImg);
                }

                // 提交事务
                $this->model->commit();
            } catch (Throwable $e) {
                // 回滚事务
                $this->model->rollback();
                $this->error($e->getMessage());
            }
            if ($result !== false) {
                $this->success(__('Update successful'));
            } else {
                $this->error(__('No rows updated'));
            }
        }
        $this->error(__('Parameter error'));
    }

    public function del($ids = null): void
    {
        if (!$this->request->isDelete() || !$ids) {
            $this->error(__('Parameter error'));
        }
        $pk = $this->model->getPk();
        $data = $this->model->where($pk, 'in', $ids)->select();
        $count = 0;
        $this->model->startTrans();
        try {
            foreach ($data as $v) {
                $count += $v->delete();
                $this->BorrowAccess->where('borrow_id', 'in', $ids)->select();
                Db::name('borrow_number')->where('borrow_id', $v['id'])->useSoftDelete('delete_time', date('Y-m-d H:i:s', time()))->delete();
                Db::name('borrow_access')->where('borrow_id', $v['id'])->useSoftDelete('delete_time', date('Y-m-d H:i:s', time()))->delete();
            }
            $this->model->commit();
        } catch (Throwable $e) {
            $this->model->rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success(__('Deleted successfully'));
        } else {
            $this->error(__('No rows were deleted'));
        }
    }

    public function edit($id = null): void
    {
        $row = $this->model->find($id);
        if (!$row) {
            $this->error(__('Record not found'));
        }

        if ($row['status'] == 0 || $row['status'] == 1 || $row['status'] == 6 ) {
            $rows =   $this->BorrowNumber->field('*,asset_name as model')->where('borrow_id',$id)->select();
        } else {
            $rows =   $this->BorrowAccess->field('*,asset_name as model')->where('borrow_id',$id)->select();
        }
        $row['asset'] = $rows;

        $row['fileList'] = Db::name('borrow_img')->where('borrow_id',$id)->field('*,url as sign')->select();
        $row['accessories'] = Db::name('accessories')->where('borrow_id', $id)->find();

        if ($this->request->isPost()) {
            $data = $this->request->post();
            if (!$data) {
                $this->error(__('Parameter %s can not be empty', ['']));
            }
            if (array_key_exists('borrow_reason', $data) && $data['borrow_reason'] !== null ) {
                $data['borrow_reason'] =  html_entity_decode($data['borrow_reason'], ENT_QUOTES, 'UTF-8');
            }
            if (array_key_exists('remarks', $data) && $data['remarks'] !== null) {
                $data['remarks'] =  html_entity_decode($data['remarks'], ENT_QUOTES, 'UTF-8');
            }
            if(!isset($data['asset']) || $data['asset'] == []){
                $this->error("仪器选择不能为空！！");
            }
            $data = $this->excludeFields($data);
            //获取用户类型
            $user_id = $this->auth->id;
            $user_group_id = Db::name('admin_group_access')->where('uid', $user_id)->value("group_id");
            $this->model->startTrans();
            $result = false;
            try {
                // 调整仪器的变化
                if (array_key_exists('asset', $data) && !empty($data['asset'])) {

                    // 首先检索当前所有相关记录
                    $existingRecords = Db::name('borrow_access')
                        ->where('borrow_id', $data['id'])
                        ->column('*', 'id');
                    $toUpdate = [];
                    $toInsert = [];
                    foreach ($data['asset'] as $datum) {
                        if (isset($datum['id'], $existingRecords[$datum['id']])) {
                            // 对比现有数据与新数据
                            $current = $existingRecords[$datum['id']];
                            if ($current['asset_name'] !== $datum['model']|| $current['asset_id'] !== $datum['asset_id']
                                || $current['student_id'] !== $datum['student_id'] || $current['origin'] !== $datum['origin']
                                || $current['status'] !== $datum['status'] || $current['collection_time'] !== $datum['collection_time']
                                || $current['lend_processor'] !== $datum['lend_processor']
                                || $current['restitution_processor'] !== $datum['restitution_processor']|| $current['restitution_time'] !== $datum['restitution_time']
                            ) {
                                // 数据有变化，则准备更新
                                $toUpdate[] = [
                                    'id' => $datum['id'],
                                    'borrow_id' => $data['id'],
                                    'asset_name' => $datum['model'],
                                    'asset_id' => $datum['asset_id'],
                                    'student_id' => $datum['student_id'],
                                    'origin' => $datum['origin'],
                                    'status' => $data['status'],
                                    'collection_time' => $datum['collection_time'],
                                    'lend_processor' => $datum['lend_processor'],
                                    'restitution_processor' => $datum['restitution_processor'],
                                    'restitution_time' => $datum['restitution_time'],
                                ];
                            }
                            // 从现有记录中移除已经处理过的项
                            unset($existingRecords[$datum['id']]);
                        } else {
                            // 数据不存在，准备插入项
                            $toInsert[] = [
                                'borrow_id' => $data['id'],
                                'asset_name' => $datum['model'],
                                'asset_id' => $datum['asset_id'],
                                'student_id' => $datum['student_id'],
                                'origin' => $datum['origin'],
                                'status' => $data['status'],
                                'collection_time' => $datum['collection_time'],
                                'lend_processor' => $datum['lend_processor'],
                                'restitution_processor' => $datum['restitution_processor'],
                                'restitution_time' => $datum['restitution_time'],
                            ];
                        }
                    }

                    //  $existingRecords 中剩下的是需要软删除的
                    $toDelete = array_keys($existingRecords);
                    if (!empty($toDelete)) {
                        Db::name('borrow_number')
                            ->where('id', 'in', $toDelete)
                            ->useSoftDelete('delete_time', date('Y-m-d H:i:s'))
                            ->delete();
                    }
                    // 更新已变化的数据
                    if (!empty($toUpdate)) {
                        $this->BorrowNumber->saveAll($toUpdate);
                    }
                    // 插入新增的数据
                    if (!empty($toInsert)) {
                        $this->BorrowNumber->insertAll($toInsert);
                    }
                }

                if (isset($data['fileList'])) {
                    $result = Db::name('borrow_img')->where('borrow_id', $id)->delete();
                    if($result){
                        $groupImg = [];
                        foreach ($data['fileList'] as $datum) {
                            $groupImg[] = [
                                'borrow_id' => $data['id'],
                                'url' => $datum['sign'],
                            ];
                        }
                        Db::name('borrow_img')->insertAll($groupImg);
                    }
                }
                if(array_key_exists('status', $data) && $data['status'] !== null && $data['status'] !== '') {
                    if ($data['purpose'] == 0) {
                        $this->model->startTrans();
                        try {
                            $result = $this->model->update($data);
                            $this->model->commit();
                        } catch (Throwable $e) {
                            $this->model->rollback();
                            $this->error($e->getMessage());
                        }
                    }
                }
                // 提交事务
                $this->model->commit();
            } catch (Throwable $e) {
                // 回滚事务
                $this->model->rollback();
                $this->error($e->getMessage());
            }

            if ($result !== false) {

                $this->success(__('Update successful'));
            } else {
                $this->error(__('No rows updated'));
            }
        }

        $this->success('', [
            'row' => $row
        ]);
    }


}