<?php

namespace App\Imports;

use App\Models\Promocode;
use Illuminate\Support\Collection;
use Log;
use Maatwebsite\Excel\Concerns\ToCollection;

use function Illuminate\Log\log;

class PromoImport implements ToCollection
{
    protected $from;

    public function __construct($from = 'cafeg')
    {
        $this->from = $from;
    }
    public function collection(Collection $rows)
    {
        if ($this->from == 'cafeg') {

            foreach ($rows as $row) {
                $data = $row->toArray();

                if ($data[3] != '提货码') { // 跳過標題行
                    $code = $data[3];

                    $promo = Promocode::where('code', $code)
                        ->where('from', 'cafeg')
                        ->first();

                    if ($promo) {
                        // 如果已存在，且 give_to 不為 null，就更新
                        if ($promo->give_to !== null) {
                            $promo->update([
                                'discount'    => 100,
                                'type'        => 'percent',
                                'usage_limit' => 1,
                                'valid_from'  => date('Y-m-d'),
                                'valid_to'    => date('Y-m-d', strtotime('+1 day')),
                                'is_active'   => 1,
                                'from'        => 'cafeg',
                            ]);
                            Log::info("已更新：{$code}");
                        } else {
                            Log::info("跳過（give_to 為 null）：{$code}");
                        }
                    } else {
                        // 不存在就新增
                        Promocode::create([
                            'code'        => $code,
                            'discount'    => 100,
                            'type'        => 'percent',
                            'usage_limit' => 1,
                            'valid_from'  => date('Y-m-d'),
                            'valid_to'    => date('Y-m-d', strtotime('+1 day')),
                            'is_active'   => 1,
                            'from'        => 'cafeg',
                        ]);
                        Log::info("已新增：{$code}");
                    }
                }
            }
        }

        if ($this->from == 'teamaster') {
            Log::info('import-from: teamaster');
            Log::info('row', );
            foreach ($rows->toArray() as $row) {

                $code  = $row[0];
                $promo = Promocode::where('code', $code)
                    ->where('from', 'teamaster')
                    ->first();

                if ($promo) {
                    // 如果已存在，且 give_to 不為 null，就更新
                    if ($promo->give_to != null) {
                        $promo->update([
                            'discount'    => 70,
                            'type'        => 'amount',
                            'usage_limit' => 1,
                            'valid_from'  => date('Y-m-d'),
                            'valid_to'    => date('Y-m-d', strtotime('+7 day')),
                            'is_active'   => 1,
                            'from'        => 'teamaster',
                        ]);
                        Log::info("已更新：{$code}");
                    } else {
                        Log::info("跳過（give_to 為 null）：{$code}");
                    }
                } else {
                    Log::info("新增代碼：{$code}");
                    // 不存在就新增
                    Promocode::create([
                        'code'        => $code,
                        'discount'    => 70,
                        'type'        => 'amount',
                        'usage_limit' => 1,
                        'valid_from'  => date('Y-m-d'),
                        'valid_to'    => date('Y-m-d', strtotime('+7 day')),
                        'is_active'   => 1,
                        'from'        => 'teamaster',
                    ]);
                    Log::info("已新增：{$code}");
                }
            }

        }

    }

}