<?php

namespace Modules\Page\app\Repositories;

use Illuminate\Support\Str;
use Modules\Page\app\Models\Page;
use Illuminate\Support\Facades\DB;
use Modules\Page\app\Models\PageMeta;
use Modules\Page\app\Services\FileManagementService;

class PageRepository
{
    public function allPages($perPage = null, $filter = [], $sort = ['by' => 'id', 'sort' => 'ASC'])
    {
        return Page::with('pageMeta')->when(array_keys($filter, true), function ($query) use ($filter) {
        })
            ->orderBy($sort['by'], $sort['sort'])
            ->paginate($perPage ?: env('PAGE_LIMIT', 999));
    }

    public function findPageByUuid($uuid)
    {
        return Page::where('uuid', $uuid)->first();
    }

    public function storePage(array $validated)
    {
        DB::beginTransaction();
        try {
            $page = new Page();
            $page->uuid = Str::uuid();
            $page->title = $validated['title'];
            $page->slug = Str::slug($validated['slug']);
            $page->summary = $validated['summary'];
            $page->description = $validated['description'];
            $page->display_order = $validated['display_order'];
            $page->status = $validated['status'];
            $page->code = 'normal';
            $page->save();

            if (isset($validated['image']) && $validated['image']->isValid()) {
                FileManagementService::storeFile(
                    file: $validated['image'],
                    uploadedFolderName: 'pages',
                    model: $page
                );
            }
            $pageMeta = new PageMeta();
            $pageMeta->uuid = Str::uuid();
            $pageMeta->meta_title = $validated['meta_title'];
            $pageMeta->meta_description = $validated['meta_description'];
            $pageMeta->meta_keywords = $validated['meta_keywords'];
            $page->pageMeta()->save($pageMeta);
            DB::commit();

            return $page;
        } catch (\Throwable $th) {
            report($th);
            DB::rollback();
            return null;
        }
    }

    public function updatePage($validated, $uuid)
    {
        DB::beginTransaction();
        try {
            $page = $this->findPageByUuid($uuid);


            if (!$page) {
                return null;
            }

            //-- Update page
            $page->title = $validated['title'];
            $page->slug = Str::slug($validated['slug']);
            $page->summary = $validated['summary'];
            $page->description = $validated['description'];
            $page->display_order = $validated['display_order'];
            $page->status = $validated['status'];
            $page->save();

            if (isset($validated['image']) && $validated['image']->isValid()) {
                FileManagementService::uploadFile(
                    file: $validated['image'],
                    uploadedFolderName: 'pages',
                    filePath: $page->image_path,
                    model: $page
                );
            }


            //-- Create or update page meta
            $pageMeta = $page->pageMeta()->firstOrNew([]);
            if (!$pageMeta->exists) {
                $pageMeta->uuid = Str::uuid();
            }
            $pageMeta->meta_title = $validated['meta_title'];
            $pageMeta->meta_description = $validated['meta_description'];
            $pageMeta->meta_keywords = $validated['meta_keywords'];
            $pageMeta->save();

            DB::commit();

            return $page;
        } catch (\Throwable $th) {
            report($th);
            DB::rollBack();
            return null;
        }
    }

    public function deletePage(string $uuid)
    {
        DB::beginTransaction();
        try {
            $page = $this->findPageByUuid($uuid);
            if (!$page) {
                return null;
            }

            if ($page->image_path !== null) {
                FileManagementService::deleteFile($page->image_path);
            }
            $page->pageMeta()->delete();
            $page->delete();

            DB::commit();

            return $page;
        } catch (\Throwable $th) {
            DB::rollBack();
            report($th);
            return null;
        }
    }
}