<?php

namespace App\Services\Api;

use App\Transaction;
use Illuminate\Http\Request;

class PurchaseService
{
    public function list(Request $request, int $business_id)
    {
        $query = Transaction::where('business_id', $business_id)
            ->where('type', 'purchase')
            ->with(['contact', 'location', 'purchase_lines']);

        if ($request->filled('location_id')) {
            $query->where('location_id', $request->input('location_id'));
        }

        if ($request->filled('status')) {
            $query->where('status', $request->input('status'));
        }

        return $query->orderBy('transaction_date', 'desc')
            ->paginate($request->input('per_page', 25));
    }

    public function find(int $business_id, int $id): Transaction
    {
        return Transaction::where('business_id', $business_id)
            ->where('type', 'purchase')
            ->with(['contact', 'location', 'purchase_lines.product', 'payment_lines'])
            ->findOrFail($id);
    }
}