<?php

namespace App\Http\Controllers;

use App\Enums\PurchasingRole;
use App\Models\Invoice;
use App\Models\PurchaseOrder;
use App\Services\InventoryDispositions;
use App\Services\InventoryReversals;
use App\Services\InvoiceWorkflow;
use App\Services\SupplierPayables;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class InvoiceController extends Controller
{
    public function index(Request $request): Response
    {
        abort_unless($request->user()->hasFunctions([PurchasingRole::Admin, PurchasingRole::Finance]), 403);

        return Inertia::render('invoices/index', ['stockReversals' => app(InventoryReversals::class)->financialNotices(), 'stockReturns' => app(InventoryDispositions::class)->financialNotices(), 'invoices' => Invoice::query()->with('items')->latest('id')->paginate(15), 'orders' => PurchaseOrder::query()->with('items')->latest('id')->get()->map(fn ($order) => ['id' => $order->id, 'number' => $order->number, 'supplier' => $order->snapshot['supplier']['name'], 'items' => $order->items]), 'payablesAvailable' => SupplierPayables::enabled() && app(SupplierPayables::class)->can($request->user(), 'view'), 'canManage' => $request->user()->hasFunctions([PurchasingRole::Finance])]);
    }

    public function store(Request $request, PurchaseOrder $order, InvoiceWorkflow $workflow): RedirectResponse
    {
        abort_unless($request->user()->hasFunctions([PurchasingRole::Finance]), 403);
        $decimal = ['required', 'regex:/^\d{1,12}(\.\d{1,2})?$/'];
        $data = $request->validate(['number' => 'required|string|max:100', 'issued_on' => 'required|date_format:Y-m-d', 'subtotal' => $decimal, 'tax' => $decimal, 'total' => $decimal, 'items' => 'required|array|min:1|max:50', 'items.*.purchase_order_item_id' => 'required|integer|distinct', 'items.*.quantity' => ['required', 'regex:/^\d{1,9}(\.\d{1,3})?$/'], 'items.*.unit' => 'required|string|max:30', 'items.*.unit_price' => $decimal, 'items.*.tax_rate' => ['required', 'regex:/^\d{1,3}(\.\d{1,2})?$/']]);
        $workflow->register($request->user(), $order, $data);

        return to_route('invoices.index');
    }

    public function validateInvoice(Request $request, Invoice $invoice, InvoiceWorkflow $workflow): RedirectResponse
    {
        $workflow->validate($request->user(), $invoice);

        return back();
    }
}