<?php

namespace App\Http\Controllers\Admin;

use App\Helpers\ResponseCode;
use App\Models\VipCustomer;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Rap2hpoutre\FastExcel\FastExcel;
use Illuminate\Http\Request;

class VipCustomerController extends CommonController
{
    public function index()
    {
        $all = request()->all();
        $list = VipCustomer::where(function ($query) use ($all) {
            if (!empty($all['keyword'])) {
                $keyword = trim($all['keyword']);
                $query->where(function ($q) use ($keyword) {
                    $q->where('name', 'like', '%' . $keyword . '%')
                        ->orWhere('mobile', 'like', '%' . $keyword . '%')
                        ->orWhere('company_name', 'like', '%' . $keyword . '%')
                        ->orWhere('idcard', 'like', '%' . $keyword . '%')
                        ->orWhere('plate_no', 'like', '%' . $keyword . '%');
                });
            }
            if (isset($all['status']) && $all['status'] !== '') {
                $query->where('status', $all['status']);
            }
            if (isset($all['credent']) && $all['credent'] !== '') {
                $query->where('credent', $all['credent']);
            }
        })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc');
        if (isset($all['is_export']) && !empty($all['is_export'])) {
            return (new FastExcel($list->limit(5000)->get()->toArray()))->download('VIP客户列表' . date('YmdHis') . '.xlsx', function ($info) {
                return [
                    '姓名' => $info['name'] ?? '',
                    '手机号' => $info['mobile'] ?? '',
                    '证件类型' => ($info['credent'] ?? 1) == 1 ? '身份证' : '护照',
                    '证件号码' => $info['idcard'] ?? '',
                    '车牌号' => $info['plate_no'] ?? '',
                    '单位名称' => $info['company_name'] ?? '',
                    '职位' => $info['position'] ?? '',
                    '状态' => ($info['status'] ?? 1) == 1 ? '启用' : '禁用',
                    '备注' => $info['remark'] ?? '',
                    '创建时间' => $info['created_at'] ?? '',
                ];
            });
        }
        $list = $list->paginate($all['page_size'] ?? 20);
        return $this->success($list);
    }

    public function show()
    {
        $all = request()->all();
        $validator = Validator::make($all, [
            'id' => 'required',
        ], [
            'id.required' => 'Id必填',
        ]);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        $detail = VipCustomer::find($all['id']);
        return $this->success($detail);
    }

    public function save()
    {
        $all = request()->all();
        $validator = Validator::make($all, [
            'name' => 'required',
            'mobile' => 'required',
        ], [
            'name.required' => '姓名必填',
            'mobile.required' => '手机号必填',
        ]);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }

        DB::beginTransaction();
        try {
            if (isset($all['id']) && $all['id']) {
                $model = VipCustomer::find($all['id']);
            } else {
                $model = new VipCustomer();
                $all['admin_id'] = $this->getUserId();
                $all['department_id'] = $this->getUser()->department_id;
            }
            $model->fill($all);
            $model->save();
            DB::commit();
            return $this->success('更新成功');
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->fail([$exception->getCode(), $exception->getMessage()]);
        }
    }

    public function destroy()
    {
        $all = request()->all();
        $validator = Validator::make($all, [
            'id' => 'required',
        ], [
            'id.required' => 'Id必填',
        ]);
        if ($validator->fails()) {
            return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
        }
        VipCustomer::where('id', $all['id'])->delete();
        return $this->success('删除成功');
    }

    public function import(Request $request)
    {
        $file = $request->file('file');
        if (!($request->hasFile('file') && $file->isValid())) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '文件不存在或无效']);
        }
        $ext = $file->getClientOriginalExtension();
        if (!in_array($ext, ['xlsx'])) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '仅支持xlsx格式']);
        }
        $tempFile = $file->getRealPath();
        $dataArray = (new FastExcel)->import($tempFile)->toArray();
        if (empty($dataArray)) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '导入文件为空']);
        }
        $keyList = array_keys($dataArray[0]);
        if (!in_array('姓名', $keyList) || !in_array('手机号', $keyList)) {
            return $this->fail([ResponseCode::ERROR_BUSINESS, '模板字段缺失，至少包含：姓名、手机号']);
        }
        foreach ($dataArray as $value) {
            $name = trim($value['姓名'] ?? '');
            $mobile = trim($value['手机号'] ?? '');
            if (empty($name) || empty($mobile)) {
                continue;
            }
            $credentText = trim($value['证件类型'] ?? '身份证');
            $credent = $credentText === '护照' ? 2 : 1;
            VipCustomer::updateOrCreate(
                ['mobile' => $mobile],
                [
                    'name' => $name,
                    'credent' => $credent,
                    'idcard' => trim($value['证件号码'] ?? ''),
                    'plate_no' => trim($value['车牌号'] ?? ''),
                    'company_name' => trim($value['单位名称'] ?? ''),
                    'position' => trim($value['职位'] ?? ''),
                    'remark' => trim($value['备注'] ?? ''),
                    'status' => trim($value['状态'] ?? '') === '禁用' ? 2 : 1,
                    'admin_id' => $this->getUserId(),
                    'department_id' => $this->getUser()->department_id,
                ]
            );
        }
        return $this->success('导入成功');
    }
}