<?php

namespace App\Http\Controllers;

use App\Http\Requests\Purchase\StorePurchaseRequest;
use App\Http\Requests\Purchase\UpdatePurchaseRequest;
use App\Models\Ppn;
use App\Models\Price;
use App\Models\Product;
use App\Models\Purchase;
use App\Models\StockProduct;
use App\Models\Supplier;
use App\Services\HelperService;
use App\Services\PurchaseService;
use Illuminate\Database\QueryException;
use Illuminate\Support\Facades\DB;
use Inertia\Inertia;

class PurchaseController extends Controller
{
    public function __construct()
    {
        $this->authorizeResource(Purchase::class);
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        return inertia("Purchases/Index", [
            "initialSearch" => request("search"),
            "purchases" => Purchase::filter(request()->only("search"))
                ->latest()
                ->paginate(10)
                ->withQueryString()
                ->through(
                    fn($purchase) => [
                        "id" => $purchase->id,
                        "updatedAt" => $purchase->updated_at,
                        "email" => $purchase->supplier->email,
                        "name" => $purchase->supplier->name,
                        "phone" => $purchase->supplier->phone,
                        "price" => HelperService::setRupiahFormat(
                            PurchaseService::totalPrice(
                                $purchase->purchaseDetail
                            )
                        ),
                        "status" => $purchase->status,
                    ]
                ),
        ]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return inertia("Purchases/Create", [
            "number" => "PBN" . now()->format("YmdHis"),
            "ppn" => Ppn::first()->ppn,
            "productNumber" => "PDK" . now()->format("YmdHis"),
            "suppliers" => Inertia::lazy(
                fn() => Supplier::filter([
                    "search" => request("supplier"),
                ])->get()
            ),
            "products" => Inertia::lazy(
                fn() => Product::filter(["search" => request("product")])->get()
            ),
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(StorePurchaseRequest $request)
    {
        DB::beginTransaction();

        try {
            $ppn = Ppn::first()->ppn;

            $validated = $request
                ->safe()
                ->merge([
                    "user_id" => auth()->user()->id,
                ])
                ->all();

            $purchase = Purchase::create($validated);

            foreach ($request->products as $product) {
                $validated = $request
                    ->safe()
                    ->merge([
                        "product_number" => $product["number"],
                        "name" => $product["name"],
                        "price" => $product["price"],
                        "qty" => $product["qty"],
                        "ppn" => $request->ppn ? $ppn : 0,
                    ])
                    ->all();

                $purchase->purchaseDetail()->create($validated);

                $validated = $request
                    ->safe()
                    ->merge([
                        "product_number" => $product["number"],
                        "price" => $request->ppn
                            ? PurchaseService::priceWithPpn($product["price"])
                            : 0,
                    ])
                    ->all();

                Price::create($validated);
            }

            DB::commit();

            return back()->with(
                "success",
                __("messages.success.store.purchase")
            );
        } catch (QueryException $e) {
            DB::rollBack();

            return back()->with("error", __("messages.error.store.purchase"));
        }
    }

    /**
     * Display the specified resource.
     *
     * @param  Purchase $purchase
     * @return \Illuminate\Http\Response
     */
    public function show(Purchase $purchase)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  Purchase $purchase
     * @return \Illuminate\Http\Response
     */
    public function edit(Purchase $purchase)
    {
        return inertia("Purchases/Edit");
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  Purchase $purchase
     * @return \Illuminate\Http\Response
     */
    public function update(UpdatePurchaseRequest $request, Purchase $purchase)
    {
        dd($request->validated);

        DB::beginTransaction();

        try {
            $purchase->update($request->validated());

            $purchase
                ->purchaseDetail()
                ->update($request->safe()->except("status"));

            if ($request->status === "success") {
                StockProduct::create([
                    "purchase_number" => $purchase->number,
                    "qty" => $request->qty,
                    "product_number" =>
                        $purchase->purchaseDetail->product_number,
                ]);
            }

            DB::commit();

            return back()->with(
                "success",
                __("messages.success.update.purchase")
            );
        } catch (QueryException $e) {
            DB::rollBack();

            return back()->with("error", __("messages.error.update.purchase"));
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  Purchase $purchase
     * @return \Illuminate\Http\Response
     */
    public function destroy(Purchase $purchase)
    {
        //
    }
}