<?php

namespace App\Imports;

use App\DischargeTask;
use App\Owner;
use App\Services\DischargeTaskService;
use App\Warehouse;
use Illuminate\Support\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;
use Maatwebsite\Excel\Concerns\ToCollection;
use Maatwebsite\Excel\Concerns\WithHeadingRow;
use Maatwebsite\Excel\Imports\HeadingRowFormatter;

HeadingRowFormatter::default('none');

class DischargeTaskImport implements ToCollection, WithHeadingRow
{
    /**
     * @param Collection $collection
     */
    public function collection(Collection $collection)
    {
        /** @var DischargeTaskService $service */
        $service = app(DischargeTaskService::class);
        $exception = [];
        $numbers = [];
        foreach ($collection as $row => $item) {
            $index = $row + 1;
            $message = '';
            $owner = Owner::query()->where('name', trim($item['货主']))->first();
            $waveHouse = Warehouse::query()->where('name', trim($item['仓库']))->first();

            $type = array_search(trim($item['作业名称']), DischargeTask::types);

            $unit = array_search(trim($item['单位']), DischargeTask::units);

            if (trim($item['单位']) == 'm3'){
                $unit= array_search('m³', DischargeTask::types);
            }

            if (array_search(trim($item['入库单']), $numbers)) $message .= '入库单号重复；';

            if (!$owner) $message .= '对应货主不存在；';

            if (!$waveHouse) $message .= '对应仓库不存在；';

            if (!$item['入库单'] || strlen(trim('入库单')) == 0) $message .= '未输入入库单；';

            if (!$item['数量'] || strlen(trim('数量')) == 0) $message .= '未输入数量；';

            if (!$item['单价'] || strlen(trim('单价')) == 0) $message .= '未输入单价；';

            if (!$item['单位'] || strlen(trim('单位')) == 0) $message .= '未输入单位；';

            if (!isset($type)) $message .= '指定作业类型错误；';

            if (!$item['作业名称']) $message .= '未指定作业类型';

            if (DischargeTask::query()->where('numbers',$item['入库单'])->exists()) $message .= '入库单号已存在;';

            if (strlen($message) > 0) {
                $exception[] = "第{$index}行卸货任务创建失败:" . $message;
                continue;
            }
            $params = [
                'owner_id' => $owner->id,
                'warehouse_id' => $waveHouse->id,
                'type' => $type,
                'numbers' => trim($item['入库单']),
                'income_amount' => $item['数量'],
                'income_unit_price' => $item['单价'],
                'income_unit' => $unit,
                'income_total_cost' => $item['数量'] * $item['单价'],
                'status' => 0,
                'income_remark' => $item['备注'] ?? '',
                'income_at' => $item['预约日期'] ?formatExcelDateTime($item['预约日期']): Carbon::now()->format(Carbon::DEFAULT_TO_STRING_FORMAT)
            ];
            try {
                $service->createTask($params, false);
                $numbers[] = trim($item['入库单']);
            } catch (\Exception $e) {
                $exception[] = "第{$index}行创建失败:创建异常";
            }
        }
        Cache::put('exception', $exception, 86400);
    }
}