<?php
namespace Modules\Agents\Services;

use Illuminate\Support\Arr;
use Modules\Agents\Entities\Customer;
use App\Models\Agent;
use App\Models\AgentUser;

class AgentService
{
    protected $modelCustomer;
    protected $modelAgent;
    protected $modelAgentUser;

    /**
     * Summary of __construct
     * @param \Modules\Agents\Entities\Customer $modelCustomer
     * @param \App\Models\Agent $modelAgent
     * @param \App\Models\AgentUser $modelAgentUser
     */
    public function __construct(
        Customer $modelCustomer,
        Agent $modelAgent,
        AgentUser $modelAgentUser
    ) {
        $this->modelCustomer = $modelCustomer;
        $this->modelAgent = $modelAgent;
        $this->modelAgentUser = $modelAgentUser;
    }

    /**
     * Summary of createCustomer
     * @param array $input
     * @return array
     */
    public function createCustomer($input)
    {
        // format data input
        $dataInput = $this->formatCreateCustomer($input);
        // check agent user with code input
        $checkAgentUser = $this->modelAgentUser->where('code', $dataInput['agents_code'])->first();

        if (empty($checkAgentUser)) {
            return array('status' => false, 'msg' => $this->getMessageReturn('no_data_agent'));
        }
        $agentId = $checkAgentUser->agent_id;

        \DB::beginTransaction();
        try {
            $checkHasAgent = $this->modelCustomer->where('agent_id', $agentId)->latest()->first();
           
            if (empty($checkHasAgent)) {
                $dataInsert = Arr::except($dataInput, ['agents_code']);
                $dataInsert['agent_id'] = $agentId;

                $result = $this->modelCustomer->insert($dataInsert);
                \DB::commit();
                return ['status' => true, 'msg' => $this->getMessageReturn('success_insert_customer')];
            }else{
                $dataInsert = Arr::except($dataInput, ['agents_code']);
                $dataInsert['agent_id'] = $agentId;

                $result = $this->modelCustomer->insert($dataInsert);
                \DB::commit();
                return ['status' => true, 'msg' => $this->getMessageReturn('success_insert_customer')];
            }
        } catch (\Exception $e) {
            \DB::rollBack();
        }
        return ['status' => false, 'msg' => $this->getMessageReturn('failed_insert')];
    }

    /**
     * Summary of formatCreateCustomer
     * @param array $data
     * @return array
     */
    public function formatCreateCustomer($data)
    {
        $format = [];
        if (!empty($data['agents_code'])) {
            $format['agents_code'] = $data['agents_code'];
        }
        if (!empty($data['guest_name'])) {
            $format['name'] = $data['guest_name'];
        }
        if (!empty($data['phone'])) {
            $format['phone'] = $data['phone'];
        }
        if (!empty($data['email'])) {
            $format['email'] = $data['email'];
        }
        if (!empty($data['grade'])) {
            $format['grade'] = $data['grade'];
        }
        if (!empty($data['grade'])) {
            $format['grade'] = $data['grade'];
        }
        if (!empty($data['message'])) {
            $format['msg'] = $data['message'];
        }
        return $format;
    }
    /**
     * Summary of getMessageReturn
     * @param mixed $errorKey
     * @return array 
     */
    public function getMessageReturn($errorKey)
    {
        $msgArr = [
            'no_data_agent' => 'Đại lý không tồn tại.',
            'success_insert_customer' => 'Thêm khách hàng thành công.',
            'failed_insert' => 'Thêm khách hàng thành công.',
        ];
        return $msgArr[$errorKey] ?? "Không có dữ liệu.";
    }
}