<?php

namespace Modules\PurchaseEntry\Repositories;

use Flasher\Laravel\Http\Request;
use Modules\PurchaseEntry\Models\PurchaseEntry;
use Modules\PurchaseEntry\Models\PurchaseEntryDetail;
use Illuminate\Support\Facades\DB;

class PurchaseEntryRepository implements PurchaseEntryInterface
{
    // public function findAll()
    // {
    //     return PurchaseEntry::when(true, function ($query) {
    //     })->paginate(20);
    // }
    public function findAll($filters = [], $limit = null, $offset = null)
    {
        return PurchaseEntry::when($filters, function ($query) use ($filters) {

            if (isset($filters["ingredient_category_id"])) {
                $query->whereHas('purchaseEntryDetails', function ( $query) use ($filters) {
                    $query->where('ingredient_category_id', '=', $filters["ingredient_category_id"]);
                });
            }
            if (isset($filters["ingredient_id"])) {
                $query->whereHas('purchaseEntryDetails', function ( $query) use ($filters) {
                    $query->where('ingredient_id', '=', $filters["ingredient_id"]);
                });
            }
            // if (isset($filters["stock_id"])) {
            //     $query->whereHas('purchaseEntryDetails', function ( $query) use ($filters) {
            //         $query->where('stock_id', '=', $filters["stock_id"]);
            //     });
            // }

            if (isset($filters["date"])) {
                $explodeDate = explode("to", $filters['date']);
                $query->whereBetween("purchase_date", [$explodeDate[0], preg_replace('/\s+/', '', $explodeDate[1])]);
            }

        })->get();
    }

    public function getPurchaseEntryById($PurchaseEntryId)
    {
        return PurchaseEntry::findOrFail($PurchaseEntryId);
    }

    public function getPurchaseEntryByEmail($email)
    {
        return PurchaseEntry::where('email', $email)->first();
    }

    public function delete($PurchaseEntryId)
    {
        DB::transaction(function() use ($PurchaseEntryId) {
            PurchaseEntryDetail::where('purchaseentry_id', $PurchaseEntryId)->delete();
        
            PurchaseEntry::destroy($PurchaseEntryId);
        });
    }
    

    public function create($request)
    {
        $purchaseEntryDetails = $request->except(PurchaseEntry::getFillableField());

        $purchaseEntry = $request->only(PurchaseEntry::getFillableField());
        $purchaseEntryData =  PurchaseEntry::create($purchaseEntry);

        $request->merge(['purchaseentry_id' => $purchaseEntryData->id]);

        foreach ($purchaseEntryDetails['ingredient_id'] as $key => $ingredientId) {
            // dd($request->input('purchaseentry_id'));
            $data = [
                'purchaseentry_id' => $request->input('purchaseentry_id'),
                'ingredient_id' => $purchaseEntryDetails['ingredient_id'][$key],
                'ingredient_category_id' => $purchaseEntryDetails['ingredient_category_id'][$key],
                // 'stock_id' => $purchaseEntryDetails['stock_id'][$key],
                // 'size_id' => $purchaseEntryDetails['size_id'][$key],
                'rate' => $purchaseEntryDetails['price'][$key],
                'unit_id' => $purchaseEntryDetails['unit_id'][$key],
                'quantity' => $purchaseEntryDetails['qty'][$key],
                'amount' => $purchaseEntryDetails['amt'][$key],
                'desc' => $purchaseEntryDetails['desc'][$key],
            ];
            PurchaseEntryDetail::create($data);
        }
    }


    public function update($PurchaseEntryId, $request)
    {
        $fillableFields = PurchaseEntry::getFillableField();
        $purchaseEntryData = $request->only($fillableFields);

        $purchaseEntry = PurchaseEntry::find($PurchaseEntryId);
        $purchaseEntry->update($purchaseEntryData);


        $additionalExcludes = ['_method', '_token'];
        $excludeFields = array_merge($fillableFields, $additionalExcludes);

        $data = $request->except($excludeFields);

        $updatedCombinations = [];

        if (isset($data['product_id'])) {
            foreach ($data['product_id'] as $key => $productId) {
                $obj = [
                    'purchaseentry_id' => $PurchaseEntryId,
                    'product_id' => $productId,
                    'unit' => $data['unit'][$key],
                    'rate' => $data['rate'][$key],
                    'quantity' => $data['qty'][$key],
                    'amount' => $data['amt'][$key],
                    'desc' => $data['desc'][$key],
                ];

                $combinationKey = "{$PurchaseEntryId}_{$productId}_{$data['unit'][$key]}";

                $purchaseEntryDetail = $purchaseEntry->purchaseEntryDetails()->where('product_id', $productId)->where('unit', $data['unit'][$key])->first();
                if ($purchaseEntryDetail) {
                    $purchaseEntryDetail->update($obj);
                } else {
                    PurchaseEntryDetail::create($obj);
                }

                $updatedCombinations[] = $combinationKey;
            }
        }

        $purchaseEntry->purchaseEntryDetails()->each(function ($purchaseEntryDetail) use ($updatedCombinations) {
            $combinationKey = "{$purchaseEntryDetail->purchaseEntry_id}_{$purchaseEntryDetail->product_id}_{$purchaseEntryDetail->unit}";
            if (!in_array($combinationKey, $updatedCombinations)) {
                $purchaseEntryDetail->delete();
            }
        });

        return $purchaseEntry;
    }


    public function pluck()
    {
        return PurchaseEntry::pluck('name', 'id');
    }
}