<?php

namespace App\Service;

use App\Model\Employee;
use App\Model\CustomerSupply;
use App\Model\CustomerSupplyDetails;
use App\Model\Organization;
use App\Model\WxEmployeeOfficial;
use App\Service\Weixin\WxEmployeeService;
use Illuminate\Support\Facades\DB;

class CustomerSupplyService extends Service
{
    public function customerSupplyEdit($data,$user){
        list($status,$msg) = $this->customerSupplyRule($data, $user, false);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = CustomerSupply::where('id',$data['id'])->first();
            $model->title = $data['title'] ?? '';
            $model->type = $data['type'] ?? 0;
            $model->status = $data['status'] ?? 0;
            $model->year = $data['year'] ?? 0;
            $model->first_scene = $data['first_scene'] ?? "";
            $model->business = $data['business'] ?? "";
            $model->connect_man = $data['connect_man'] ?? "";
            $model->gender = $data['gender'] ?? "";
            $model->interest = $data['interest'] ?? "";
            $model->family = $data['family'] ?? "";
            $model->ability = $data['ability'] ?? "";
            $model->profession = $data['profession'] ?? "";
            $model->mobile = $data['mobile'] ?? "";
            $model->open = $data['open'] ?? "";
            $model->attitude = $data['attitude'] ?? "";
            $model->style = $data['style'] ?? "";
            $model->save();

            $time = time();
            CustomerSupplyDetails::where('del_time',0)
                ->where('customer_supply_id', $model->id)
                ->update(['del_time' => $time]);
            $this->saveDetail($model->id, $time, $data);

            //更新绑定关系
            (new WxEmployeeService())->updateWxEmployeeOfficial2($data['mobile']);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function customerSupplyAdd($data,$user){
        list($status,$msg) = $this->customerSupplyRule($data, $user);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = new CustomerSupply();
            $model->code = $this->generateCode($user['id']);
            $model->title = $data['title'] ?? '';
            $model->type = $data['type'] ?? 0;
            $model->status = $data['status'] ?? 0;
            $model->year = $data['year'] ?? 0;
            $model->first_scene = $data['first_scene'] ?? "";
            $model->business = $data['business'] ?? "";
            $model->connect_man = $data['connect_man'] ?? "";
            $model->gender = $data['gender'] ?? "";
            $model->interest = $data['interest'] ?? "";
            $model->family = $data['family'] ?? "";
            $model->ability = $data['ability'] ?? "";
            $model->profession = $data['profession'] ?? "";
            $model->mobile = $data['mobile'] ?? "";
            $model->open = $data['open'] ?? "";
            $model->attitude = $data['attitude'] ?? "";
            $model->style = $data['style'] ?? "";
            $model->crt_id = $user['id'];
            $model->save();

            $account = str_pad($model->id, 10, '0', STR_PAD_LEFT);
            CustomerSupply::where('id', $model->id)
                ->update(['account'=> $account, 'password' => $this->createPassword()]);

            $this->saveDetail($model->id, time(), $data);

            //更新绑定关系
            (new WxEmployeeService())->updateWxEmployeeOfficial2($data['mobile']);

            $id = $model->id;

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            if (str_contains($exception->getMessage(), '1062') || str_contains($exception->getMessage(), 'Duplicate entry')) {
                return [false, '网络波动，请重新操作！'];
            }
            return [false,$exception->getMessage()];
        }

        return [true, ['id' => $id]];
    }

    private function createPassword(){
        return substr(str_shuffle('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'), 0, 8);
    }

    private function saveDetail($id, $time, $data){
        if(! empty($data['organization'])){
            $unit = [];
            foreach ($data['organization'] as $value){
                $unit[] = [
                    'customer_supply_id' => $id,
                    'organization_id' => $value['organization_id'],
                    'position' => $value['position'],
                    'background' => $value['background'],
                    'leader' => $value['leader'],
                    'fg_leader' => $value['fg_leader'],
                    'relationship' => $value['relationship'],
                    'point_demand' => $value['point_demand'],
                    'values' => $value['values'],
                    'crt_time' => $time,
                ];
            }
            if(! empty($unit)) CustomerSupplyDetails::insert($unit);
        }
    }

    private function getDetail($id){
        $data = CustomerSupplyDetails::where('del_time',0)
            ->where('customer_supply_id', $id)
            ->get()->toArray();

        $map = Organization::whereIn('id', array_column($data,'organization_id'))
            ->pluck('title','id')
            ->toArray();
        $unit = [];
        foreach ($data as $value){
            $title = $map[$value['organization_id']] ?? "";
            $unit[] = [
                'organization_id' => $value['organization_id'],
                'organization_title' => $title,
                'position' => $value['position'],
                'background' => $value['background'],
                'leader' => $value['leader'],
                'fg_leader' => $value['fg_leader'],
                'relationship' => $value['relationship'],
                'point_demand' => $value['point_demand'],
                'values' => $value['values'],
            ];
        }

        $detail = [
            'organization' => $unit,
        ];

        foreach ($detail as $key => $value) {
            if (empty($value)) {
                $detail[$key] = (object)[]; // 转成 stdClass 对象
            }
        }

        return $detail;
    }

    public function customerSupplyDel($data){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];

        try {
            DB::beginTransaction();
            $time = time();

            CustomerSupply::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->update(['del_time' => $time]);

            CustomerSupplyDetails::where('del_time',0)
                ->where('customer_supply_id', $data['id'])
                ->update(['del_time' => $time]);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function customerSupplyDetail($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = CustomerSupply::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'人员不存在或已被删除'];
        $customer = $customer->toArray();
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('emp_name');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';

        $details = $this->getDetail($data['id']);
        $customer = array_merge($customer, $details);

        return [true, $customer];
    }

    public function customerSupplyCommon($data,$user, $field = []){
        if(empty($field)) $field = CustomerSupply::$field;

        $model = CustomerSupply::Clear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');
        if(! empty($data['mobile'])) $model->where('mobile', 'LIKE', '%'.$data['mobile'].'%');
        if(! empty($data['type'])) $model->where('type', $data['type']);
        if(! empty($data['id'])) $model->whereIn('id', $data['id']);
        if(! empty($data['crt_id'])) $model->whereIn('crt_id', $data['crt_id']);
        if(! empty($data['status'])) $model->where('status', $data['status']);
        if(! empty($data['crt_time'][0]) && ! empty($data['crt_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['crt_time']);
            $model->where('crt_time','>=',$return[0]);
            $model->where('crt_time','<=',$return[1]);
        }

        return $model;
    }

    public function customerSupplyList($data,$user){
        $model = $this->customerSupplyCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillData($list,$user,$data);

        return [true, $list];
    }

    public function customerSupplyList2($data,$user){
        $model = $this->customerSupplyCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillData($list,$user,$data);

        // 加上统计
        $list['sum_array'] = $this->countStatus($data, $user);

        return [true, $list];
    }

    public function countStatus($data, $user)
    {
        if(isset($data['status'])) unset($data['status']);
        $model = $this->customerSupplyCommon($data, $user);

        $all = (clone $model)->count();
        // 统计各状态
        $status1 = (clone $model)->where('status', 1)->count();
        $status2 = (clone $model)->where('status', 2)->count();
        $status3 = (clone $model)->where('status', 3)->count();
        $status4 = (clone $model)->where('status', 4)->count();
        $status5 = (clone $model)->where('status', 5)->count();

        return [
            'total' => $all,
            'status_1' => $status1,
            'status_2' => $status2,
            'status_3' => $status3,
            'status_4' => $status4,
            'status_5' => $status5,
        ];
    }

    public function customerSupplyListForSearch($data,$user){
        $model = $this->customerSupplyCommon($data, $user,['id']);
        $id = $model->get()->toArray();
        $id = array_column($id,'id');

        return [true, $id];
    }

    public function customerSupplyRule(&$data, $user, $is_add = true){
        if(empty($data['title'])) return [false, '名称不能为空'];
        if(empty($data['type'])) return [false, '人员类型不能为空'];
        if(! isset(CustomerSupply::$type_name[$data['type']])) return [false, '人员类型错误'];
        if(empty($data['mobile'])) return [false, '手机号码不能为空'];
        if(! $this->isValidPhone($data['mobile'])) return [false, '手机号码格式错误'];
        if(! empty($data['status']) && ! isset(CustomerSupply::$status_name[$data['status']])) return [false, '合作状态错误'];
        list($status, $msg) = $this->checkArrayRepeat($data['organization'],'organization_id','组织');
        if(! $status) return [false, $msg];

        if($is_add){
        }else{
            if(empty($data['id'])) return [false,'ID不能为空'];
            $bool = CustomerSupply::where('id',$data['id'])
                ->where('del_time',0)
                ->exists();
            if(! $bool) return [false, '人员不存在或已被删除'];
        }

        return [true, $data];
    }

    public function fillData($data, $user, $search){
        if(empty($data['data'])) return $data;

        $id = array_column($data['data'],'id');
        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'crt_id')));
        $emp_2 = $this->getEmployeeMap($id,'detail');
        $wx_map = $this->getWxBind($id);
        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['crt_time'] = $value['crt_time'] ? date('Y-m-d H:i:s',$value['crt_time']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $data['data'][$key]['type_title'] = CustomerSupply::$type_name[$value['type']] ?? '';
            $data['data'][$key]['status_title'] = CustomerSupply::$status_name[$value['status']] ?? '';
            $e = $emp_2[$value['id']] ?? [];
            $data['data'][$key]['organization_title'] = $e['organization_title'] ?? "";
            $tmp = $wx_map[$value['id']] ?? 0;
            $data['data'][$key]['is_wx_title'] = $tmp ? '是' : '否';
        }

        return $data;
    }

    private function getWxBind($employee_id = []){
        $appid = config("wx_msg.f_appid");

        return WxEmployeeOfficial::whereIn('employee_id', $employee_id)
            ->where('type', WxEmployeeOfficial::login_type_one)
            ->where('appid', $appid)
            ->pluck('id', 'employee_id')
            ->toArray();
    }

    public function getEmployeeMap($employee_ids, $type = ""){
        if(empty($employee_ids)) return [];
        if(! is_array($employee_ids)) $employee_ids = [$employee_ids];

        $result = CustomerSupply::whereIn('id', $employee_ids)
            ->select('title', 'id', 'code')
            ->get()->toArray();
        if(! $type) return array_column($result,'title','id');

        $details = CustomerSupplyDetails::from('customer_supply_details as a')
            ->leftJoin('organization as b','b.id','a.organization_id')
            ->where('a.del_time',0)
            ->whereIn('a.customer_supply_id',$employee_ids)
            ->select('a.organization_id','b.title','a.customer_supply_id')
            ->get()->toArray();
        $details_map = [];
        foreach ($details as $value){
            $details_map[$value['customer_supply_id']][] = [
                'organization_id' => $value['organization_id'],
                'organization_title' => $value['title'],
            ];
        }
        foreach ($result as $key => $value){
            $organization = $details_map[$value['id']] ?? [];
            $string = "";
            if(! empty($organization)){
                $string = implode(',',array_column($organization,'organization_title'));
            }
            $result[$key]['organization_title'] = $string;
        }

        return array_column($result,null,'id');
    }

    public function generateCode($crt_id)
    {
        return DB::transaction(function () use ($crt_id) {

            // 加行级锁 FOR UPDATE，避免并发重复
            $maxCode = CustomerSupply::where('crt_id', $crt_id)
                ->lockForUpdate()
                ->max('code');

            // 转数字
            $num = intval($maxCode);

            // +1
            $num++;

            // 小于 10000 → 保留 4 位前导零
            if ($num < 10000) {
                $code = str_pad($num, 4, '0', STR_PAD_LEFT);
            } else {
                $code = (string)$num; // 大于等于10000则直接用数字
            }

            return $code;
        });
    }
}