<?php

namespace App\Http\Controllers\Bo;

use App\Enums\Invoices\InvoiceStatusEnum;
use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Invoices\StoreInvoiceRequest;
use App\Http\Requests\Bo\Invoices\UpdateInvoiceRequest;
use App\Models\Company;
use App\Models\Invoice;
use App\Models\Package;
use App\Models\Site;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Str;

class InvoiceController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\View
     */
    public function index(Request $request): \Illuminate\Contracts\View\View
    {
        // If no sorting is requested, apply the default orderByDesc.
        /** @var \Illuminate\Database\Eloquent\Builder $invoiceModels */
        $invoiceModels = (!request()->query('sort_col') && !request()->query('sort_way'))
            ? Invoice::query()->orderByDesc('created_at')
            : Invoice::query();

        $status = intval($request->status);

        switch ($status) {
            case InvoiceStatusEnum::awaiting_signature->value:
                $invoiceModels->whereNotNull('sent_client_date')->whereNull('signed_date');
                break;
            case InvoiceStatusEnum::awaiting_invoicing->value:
                $invoiceModels->whereNotNull('sent_client_date')->whereNotNull('signed_date')->whereNull('sent_accounting_date');
                break;
            default:
                if ($status !== 0) {
                    $invoiceModels->where('status', $status);
                }
                break;
        }

        /** @var string $search Search field */
        $search = $request->search;
        if ($search) {
            $this->searchQuery(
                $invoiceModels,
                $search,
                null,
                'firstname',
                'lastname',
                'ref',
                'site_id',
            );
        }
        $searchFields = trans('Nom, Prénom, Référence, Site');

        /** Sort columns with a query */
        $this->sortQuery($invoiceModels);

        /** Custom pagination */
        $invoiceModels = $this->customPaginate($invoiceModels, $request->pagination);

        return view('bo.pages.invoices.index', compact('invoiceModels', 'search', 'searchFields', 'status'));
    }

    /**
     * Show model action.
     *
     * @param \App\Models\Invoice $invoice
     * @return \Illuminate\Contracts\View\View
     */
    public function show(Invoice $invoice): \Illuminate\Contracts\View\View
    {
        return view('bo.pages.invoices.show', ['invoiceModel' => $invoice]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @param \App\Models\Invoice $invoice
     * @return \Illuminate\Contracts\View\View
     */
    public function create(Invoice $invoice): \Illuminate\Contracts\View\View
    {
        $packageModels = Package::get();
        $taskRowModel  = Invoice::getTaskStructure();
        $siteModels    = Site::orderBy('name', 'ASC')->get();
        $companyModels = Company::get();

        return view('bo.pages.invoices.create', [
            'invoiceModel' => $invoice,
            'taskRowModel' => $taskRowModel,
            'packageModels' => $packageModels,
            'siteModels' => $siteModels,
            'companyModels' => $companyModels,
            'invoiceStatusArray' => $invoice->getInvoiceStatusArray($invoice),
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param \App\Http\Requests\Bo\Invoices\StoreInvoiceRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(StoreInvoiceRequest $request): \Illuminate\Http\RedirectResponse
    {
        return DB::transaction(function () use ($request) {
            $invoice = new Invoice();
            $invoice->fill($request->validated());

            if ($invoice->saveOrFail()) {
                return redirect()
                    ->route('bo.invoices.edit', $invoice)
                    ->with('success', trans(
                        'crud.messages.has_been_created',
                        ['model' => Str::singular(trans('models.classes.invoices'))]
                    ));
            }
            return redirect()
                ->back()
                ->with('error', trans(
                    'crud.messages.cannot_be_created',
                    ['model' => Str::singular(trans('models.classes.invoices'))]
                ));
        });
    }

    /**
     * Edit model action.
     *
     * @param Invoice $invoice
     * @return \Illuminate\Contracts\View\View
     */
    public function edit(Invoice $invoice): \Illuminate\Contracts\View\View
    {
        $packageModels = Package::get();
        $taskRowModel  = Invoice::getTaskStructure();
        $siteModels    = Site::orderBy('name', 'ASC')->get();
        $companyModels = Company::get();

        return view('bo.pages.invoices.edit', [
            'invoiceModel' => $invoice,
            'taskRowModel' => $taskRowModel,
            'packageModels' => $packageModels,
            'siteModels' => $siteModels,
            'companyModels' => $companyModels,
            'invoiceStatusArray' => $invoice->getInvoiceStatusArray($invoice),
        ]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \App\Http\Requests\Bo\Invoices\UpdateInvoiceRequest $request
     * @param \App\Models\Invoice                                 $invoice
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(UpdateInvoiceRequest $request, Invoice $invoice): \Illuminate\Http\RedirectResponse
    {
        return DB::transaction(function () use ($request, $invoice) {
            $invoice->fill(($invoice->status->value === InvoiceStatusEnum::opened->value) ? $request->validated() : []);
            if ($invoice->saveOrFail()) {
                return redirect()
                    ->route('bo.invoices.edit', $invoice)
                    ->with('success', __(
                        'crud.messages.has_been_updated',
                        ['model' => __('models.classes.invoices')]
                    ));
            } //end if
            return redirect()
                ->back()
                ->with('error', __(
                    'crud.messages.cannot_be_updated',
                    ['model' => __('models.classes.invoices')]
                ));
        });
    }

    /**
     * Download Invoice.
     *
     * @param \App\Models\Invoice $invoice
     * @return \Illuminate\Http\RedirectResponse|\Symfony\Component\HttpFoundation\Response
     */
    public function download(Invoice $invoice)
    {
        if (Gate::allows('isAdmin')) {
            return $invoice->generateInvoice()
                ->stream(Str::slug(trans('Devis :appname :date - ref :ref', [
                    'appname' => config('app.name'),
                    'date' =>
                    $invoice->created_at !== $invoice->updated_at ?
                    $invoice->updated_at->isoFormat('YYYY-MM-DD') :
                    $invoice->created_at->isoFormat('YYYY-MM-DD'),
                    'ref' => $invoice->ref,
                ])) . '.pdf');
        }
        return redirect()->route('bo.invoices.index')
            ->with('error', __('crud.messages.cannot_be_updated', [
                'model' => __('models.classes.invoices')
            ]));
    }

    /**
     * Get a paginate resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return Illuminate\Http\JsonResponse
     */
    public function jsonPaginate(Request $request): \Illuminate\Http\JsonResponse
    {
        $model = $request->targetModel;
        return DB::transaction(function () use ($model) {
            $models = $model::query()->orderBy('name', 'ASC')->paginate(12);
            return \response()->json($models ?? 500);
        });
    }
}