<?php

namespace Modules\EcommerceFinance\Http\Controllers\Api;

use App\Abstracts\Http\ApiController;
use Illuminate\Database\QueryException;
use Modules\EcommerceFinance\Http\Requests\ImportBatch as Request;
use Modules\EcommerceFinance\Jobs\ProcessImportBatch;
use Modules\EcommerceFinance\Models\ImportBatch;
use Illuminate\Support\Facades\Storage;

class ImportBatches extends ApiController
{
    public function index()
    {
        $batches = ImportBatch::with('store.channel')
            ->latest('id')
            ->paginate($this->limit());

        return response()->json($batches);
    }

    public function show(ImportBatch $importBatch)
    {
        return response()->json($importBatch->load('store.channel'));
    }

    public function store(Request $request)
    {
        if (! Storage::disk('uploads')->exists($request->input('source_file'))) {
            return $this->errorBadRequest('The source file does not exist in the private uploads storage.');
        }

        try {
            $batch = ImportBatch::create(array_merge($request->validated(), [
                'company_id' => company_id(),
                'status' => 'queued',
                'created_by' => user_id(),
                'created_from' => 'ecommerce-finance',
            ]));
        } catch (QueryException $exception) {
            return $this->errorBadRequest('An identical import batch has already been created.');
        }

        $this->dispatch(new ProcessImportBatch($batch->id));

        $batch->refresh();

        return response()
            ->json($batch, 201)
            ->header('Location', route('api.ecommerce-finance.import-batches.show', $batch));
    }

    private function limit(): int
    {
        return min(max((int) request('limit', 25), 1), 100);
    }
}