<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Ranges\StoreRangeRequest;
use App\Http\Requests\Bo\Ranges\UpdateRangeRequest;
use App\Http\Requests\Bo\Ranges\UpdateSubmodelsOrderRequest;
use App\Models\Range;
use App\Models\Subrange;
use App\Traits\Controllers\ChangesModelOrder;
use App\Traits\Controllers\UpdateModelPublished;
use Illuminate\Contracts\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class RangeController extends Controller
{
    use ChangesModelOrder;
    use UpdateModelPublished;

    /**
     * Create the controller instance.
     */
    public function __construct()
    {
        $this->authorizeResource(Range::class);
    }

    /**
     * Display a listing of the resource.
     */
    public function index(Request $request): View
    {
        /** @var \Illuminate\Database\Eloquent\Builder $rangeModels */
        $rangeModels = Range::query()->with('subranges:id,range_id');

        /** @var string $search Search field */
        $search = $request->search;
        if ($search) {
            $this->searchQuery(
                $rangeModels,
                $search,
                null,
                'label',
                'subtitle',
                'description',
            );
        }
        $searchFields = Str::ucFirst(\implode(', ', [
            trans('validation.custom.label'),
            trans('validation.custom.subtitle'),
            trans('validation.attributes.description'),
        ]));

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

        /** Custom pagination */
        $rangeModels = $this->paginate($rangeModels);

        return view('bo.pages.ranges.index', compact('rangeModels', 'search', 'searchFields'));
    }

    /**
     * Show a specific resource.
     */
    public function show(Range $range): View
    {
        return view('bo.pages.ranges.show', ['rangeModel' => $range]);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create(Range $range): View
    {
        return view('bo.pages.ranges.create', ['rangeModel' => $range]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(StoreRangeRequest $request): RedirectResponse
    {
        return DB::transaction(function () use ($request) {
            $range = new Range();
            $range->fill($request->validated());

            if ($range->saveOrFail()) {
                return redirect()->route('bo.ranges.edit', $range)
                    ->with('success', trans('crud.messages.has_been_created', [
                        'model' => Str::ucFirst(trans('models.classes.range')),
                    ]));
            }

            return redirect()->back()
                ->with('error', trans('crud.messages.cannot_be_created', [
                    'model' => Str::ucFirst(trans('models.classes.range')),
                ]));
        });
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Range $range): View
    {
        return view('bo.pages.ranges.edit', ['rangeModel' => $range]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(
        UpdateRangeRequest $request,
        Range $range
    ): RedirectResponse {
        return DB::transaction(function () use ($request, $range) {
            $range->fill($request->validated());

            if ($range->saveOrFail()) {
                return redirect()->route('bo.ranges.edit', $range)
                    ->with('success', trans('crud.messages.has_been_updated', [
                        'model' => Str::ucFirst(trans('models.classes.range')),
                    ]));
            }

            return redirect()->route('bo.ranges.edit', $range)
                ->with('error', trans('crud.messages.cannot_be_updated', [
                    'model' => Str::ucFirst(trans('models.classes.range')),
                ]));
        });
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Range $range): RedirectResponse
    {
        // We can't delete a range with associated subranges.
        /** @var \Illuminate\Database\Eloquent\Collection $subranges */
        $subranges = $range->subranges;
        if ($subranges->isNotEmpty()) {
            return redirect()->back()
                ->with('error', trans('Des sous-gammes sont associées à cette gamme.
                Veuillez supprimer les sous-gammes concernées ou les réassocier à une autre gamme.'));
        }

        /** @var array<string,string> */
        $previousQueries = [];
        \parse_str(\parse_url(url()->previous(), \PHP_URL_QUERY), $previousQueries);
        if ($range->deleteOrFail()) {
            return redirect()->route('bo.ranges.index', $previousQueries)
                ->with('success', trans('crud.messages.has_been_deleted', [
                    'model' => Str::ucFirst(trans('models.classes.range')),
                ]));
        }

        return redirect()->back()
            ->with('error', trans('crud.messages.cannot_be_deleted', [
                'model' => Str::ucFirst(trans('models.classes.range')),
            ]));
    }

    /**
     * Duplicate the specified resource.
     */
    public function duplicate(Range $range): View
    {
        return $this->create($range->replicate());
    }

    /**
     * Show the form to edit subranges order.
     */
    public function editSubrangesOrder(Range $range): View
    {
        $subranges = $range->subranges()->orderBy('order')->get();
        $ranges    = Range::query()->get(['id', 'label']);

        return view('bo.pages.submodels_order.edit', [
            'modelName' => 'range',
            'model'     => $range,
            'models'    => $ranges,
            'submodels' => $subranges,
        ]);
    }

    /**
     * Updated the order of subranges related to a given range.
     */
    public function updateSubrangesOrder(
        UpdateSubmodelsOrderRequest $request,
        Range $range
    ): RedirectResponse {
        $oldList = $range->subranges()->orderBy('order')->get();
        $newList = (json_decode($request->get('jsonValue'), true));

        return DB::transaction(function () use ($request, $range, $oldList, $newList) {
            $i = 0;
            foreach ($newList as $newElement) {
                $subrangeModel        = Subrange::find($newElement['id']);
                $subrangeModel->order = $oldList[$i]['order'];
                $subrangeModel->saveOrFail();
                $i++;
            }

            return redirect()->route('bo.ranges.edit-subranges-order', $request->range)
                ->with('success', trans('crud.messages.submodels_have_been_reordered', [
                    'submodelName' => Str::plural(trans('models.classes.subrange')),
                    'modelLabel'   => $range->label,
                ]));
        });
    }
}