<?php

namespace App\Livewire;

use Livewire\Component;
use Livewire\Attributes\Title;
use Livewire\WithFileUploads;
use App\Models\Project;
use App\Models\Folder;
use App\Models\Document;
use Illuminate\Validation\Rule;

class ProjectShow extends Component
{

    use WithFileUploads;

    public Project $project;
    public ?Folder $currentFolder = null;
    public $expandedFolders = [];
    public $files = [];
    public $folderName = '';

    public $selectedFolderId = null;


    public function mount(Project $project)
    {
        $this->project = $project->load('rootFolders');
        $this->currentFolder = $this->project->rootFolders->first() ?? null;
    }

    public function selectFolder($folderId)
    {
        $this->selectedFolderId = $folderId;
        $this->currentFolder = Folder::with('children')->find($folderId);
    }

    public function toggleFolder($folderId): void
    {
        if (in_array($folderId, $this->expandedFolders)) {
            $this->expandedFolders = array_diff($this->expandedFolders, [$folderId]);
        } else {
            $this->expandedFolders[] = $folderId;
        }
    }

    public function createFolder(): void
    {
        $this->validate([
            'folderName' => [
                'required',
                'max:255',
                Rule::unique('folders', 'name')->where(function ($query) {
                    return $query->where('project_id', $this->project->id)
                        ->where('parent_id', $this->currentFolder?->id);
                })
            ]
        ]);

        Folder::create([
            'name' => $this->folderName,
            'project_id' => $this->project->id,
            'parent_id' => $this->currentFolder?->id
        ]);

        $this->reset('folderName');
        $this->project->load('rootFolders'); // Recargar carpetas raíz
        if ($this->currentFolder) {
            $this->currentFolder->load('children'); // Recargar hijos si está en una subcarpeta
        }
        $this->project->refresh();
    }

    public function uploadFiles(): void
    {
        $this->validate([
            'files.*' => 'file|max:10240|mimes:pdf,docx,xlsx,jpg,png'
        ]);

        foreach ($this->files as $file) {
            Document::create([
                'name' => $file->getClientOriginalName(),
                'file_path' => $file->store("projects/{$this->project->id}/documents"),
                'project_id' => $this->project->id,
                'folder_id' => $this->currentFolder?->id
            ]);
        }

        $this->reset('files');
        if ($this->currentFolder) {
            $this->currentFolder->refresh(); // Recargar documentos
        }
        $this->reset('files');
    }

    public function getDocumentsProperty()
    {
        return $this->currentFolder
            ? $this->currentFolder->documents()->with('versions')->get()
            : Document::whereNull('folder_id')->where('project_id', $this->project->id)->with('versions')->get();
    }

    public function getBreadcrumbsProperty()
    {
        if (!$this->currentFolder) return collect();

        $breadcrumbs = collect();
        $folder = $this->currentFolder;

        while ($folder) {
            $breadcrumbs->prepend($folder);
            $folder = $folder->parent;
        }

        return $breadcrumbs;
    }

    public function render()
    {
        return view('livewire.project-show')
            ->layout('layouts.livewire-app', [
                'title' => $this->project->name
            ]);
    }
}