<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\OriginCountry;
use App\Models\StockEntry;
use App\Models\StockPosition;
use App\Models\PhysicalItem;
use App\Models\StockSection;
use App\Models\Supplier;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;

class StockHandleExpediceController extends Controller
{
    public function updateSectionCount(Request $request)
    {

        $data = $request->validate([
            'count' => ['required', 'integer', 'min:0'],
            'section_id' => ['required', 'integer'],
//            'mapping_id' => ['required', 'integer'],
        ]);

        $entry = StockEntry::with('sections')
            ->whereHas('sections', function($q) use ($data) {
                $q->where('section_id', $data['section_id']);
            })
            ->first();

        // 1) Update the pivot table count for this section
        $entry->sections()->updateExistingPivot($data['section_id'], [
            'count' => $data['count'],
        ]);

        // 2) Recalculate the total across all sections and save it on the entry
        //    (assuming you want `stock_entries.count` to always equal the sum of its section counts)
        $total = $entry->sections()
            ->get()                   // pull fresh pivot data
            ->sum(fn($sec) => $sec->pivot->count);

        $entry->count = $total;
        $entry->save();

        return response()->json([
            'message' => 'Section count and entry total updated',
            'data'    => $entry->load('sections'),
        ]);

    }

    public function getItems(Request $request)
    {
        // Get physical items from warehouse DB
        $physicalItems = PhysicalItem::select('id', 'name')
            ->where('name', 'like', '%' . $request->input('item_name', '') . '%')->limit(100)
            ->get();

        return response()->json([
            'physicalItems' => $physicalItems,
        ]);
    }
}