<?php

namespace App\Livewire\Projects;

use App\Models\Project;
use Livewire\Attributes\Layout;
use Livewire\Component;

#[Layout('components.layouts.app')]
class Index extends Component
{
    public bool $showForm = false;

    public ?int $editingId = null;

    public string $name = '';

    public ?string $description = null;

    public string $status = 'active';

    public ?string $dueAt = null;

    public string $search = '';

    public string $statusFilter = '';

    public function render()
    {
        $query = Project::query();

        if ($this->search) {
            $query->where('name', 'like', '%' . $this->search . '%')
                ->orWhere('description', 'like', '%' . $this->search . '%');
        }

        if ($this->statusFilter) {
            $query->where('status', $this->statusFilter);
        }

        $projects = $query->orderBy('name')->get();

        return view('livewire.projects.index', [
            'projects' => $projects,
            'statuses' => Project::STATUSES,
            'totalProjects' => Project::count(),
            'activeProjects' => Project::active()->count(),
            'completedProjects' => Project::completed()->count(),
        ]);
    }

    public function create(): void
    {
        $this->resetForm();
        $this->showForm = true;
    }

    public function edit(int $id): void
    {
        $project = Project::findOrFail($id);
        $this->editingId = $project->id;
        $this->name = $project->name;
        $this->description = $project->description;
        $this->status = $project->status;
        $this->dueAt = $project->due_at?->format('Y-m-d\TH:i') ?? '';
        $this->showForm = true;
    }

    public function save(): void
    {
        $validated = $this->validate([
            'name' => ['required', 'string', 'max:255'],
            'description' => ['nullable', 'string'],
            'status' => ['required', 'string', 'in:' . implode(',', Project::STATUSES)],
            'dueAt' => ['nullable', 'date'],
        ]);

        Project::updateOrCreate(['id' => $this->editingId], [
            'name' => $validated['name'],
            'description' => $validated['description'],
            'status' => $validated['status'],
            'due_at' => $validated['dueAt'] ?: null,
        ]);

        $this->resetForm();
        $this->showForm = false;
    }

    public function delete(int $id): void
    {
        Project::findOrFail($id)->delete();
    }

    public function clearFilters(): void
    {
        $this->search = '';
        $this->statusFilter = '';
    }

    public function resetForm(): void
    {
        $this->editingId = null;
        $this->name = '';
        $this->description = null;
        $this->status = 'active';
        $this->dueAt = null;
        $this->resetValidation();
    }

    public function getTasksCount(int $projectId): int
    {
        return \App\Models\Task::where('project_id', $projectId)->count();
    }

    public function getStatusColor(string $status): string
    {
        return match ($status) {
            'active' => 'bg-green-100 text-green-800',
            'completed' => 'bg-blue-100 text-blue-800',
            'archived' => 'bg-gray-100 text-gray-800',
            'on_hold' => 'bg-yellow-100 text-yellow-800',
            'planned' => 'bg-purple-100 text-purple-800',
            default => 'bg-gray-100 text-gray-800',
        };
    }
}