<?php

namespace App\Filament\Resources\SaleResource\Pages;

use App\Actions\Transactions\CreateTransactionAction;
use App\DataObjects\CreateTransactionDTO;
use App\Filament\Resources\SaleResource;
use App\Models\Branch;
use App\Models\Sale;
use Filament\Resources\Pages\CreateRecord;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Pipeline;

class CreateSale extends CreateRecord
{
    protected static string $resource = SaleResource::class;

    protected function mutateFormDataBeforeCreate(array $data): array
    {
        return $this->getFormDataMutation($data);
    }

    protected function handleRecordCreation(array $data): Model
    {
        $transactions = $this->data['transactions'] ?? [];
        return $this->processCreate($data, $transactions);
    }

    public function getFormDataMutation(array $data): array
    {
        return Arr::except($data, ['client', 'transactions', 'with_discount']);
    }

    public function processCreate(array $data, array $transactions): Model
    {
        try {
            DB::beginTransaction();
            $record = Sale::create($data);
            $branch = $record->branch;

            foreach ($transactions as $transaction) {
                $tData = [
                    'branch_id' => $branch->id,
                    'happened_on' => $record->happened_on,
                    ...$transaction,
                ];

                $payload = new CreateTransactionDTO(data: $tData, transactionable: $record);

                Pipeline::send(passable: $payload)->through(
                    [
                        CreateTransactionAction::class,
                    ]
                )->thenReturn();
            }
            DB::commit();
        } catch (\Exception $exception) {
            DB::rollBack();
            throw new \Exception('Failed to save transactions : '.$exception->getMessage());
        }

        return $record;
    }

    protected function afterCreate(): void
    {
        $branch = Branch::find($this->data['branch_id']);
    }
}