<?php

namespace App\Http\Controllers;

use App\Models\IssueLabel;
use App\Support\AuditLogger;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class IssueLabelController extends Controller
{
    public function index()
    {
        $labels = IssueLabel::withCount('issues')->orderBy('name')->get();
        return view('admin.issue-labels.index', compact('labels'));
    }

    public function create()
    {
        return view('admin.issue-labels.create');
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => ['required', 'string', 'max:255', 'unique:issue_labels,name'],
            'color' => ['required', 'string', 'regex:/^#[0-9A-Fa-f]{6}$/'],
            'description' => ['nullable', 'string', 'max:500'],
        ]);

        $label = IssueLabel::create($validated);

        AuditLogger::log('issue_label.created', $label, [
            'name' => $label->name,
        ]);

        return redirect()->route('admin.issue-labels.index')
            ->with('status', __('Label created successfully.'));
    }

    public function edit(IssueLabel $issueLabel)
    {
        return view('admin.issue-labels.edit', compact('issueLabel'));
    }

    public function update(Request $request, IssueLabel $issueLabel)
    {
        $validated = $request->validate([
            'name' => ['required', 'string', 'max:255', 'unique:issue_labels,name,' . $issueLabel->id],
            'color' => ['required', 'string', 'regex:/^#[0-9A-Fa-f]{6}$/'],
            'description' => ['nullable', 'string', 'max:500'],
        ]);

        $issueLabel->update($validated);

        AuditLogger::log('issue_label.updated', $issueLabel, [
            'name' => $issueLabel->name,
        ]);

        return redirect()->route('admin.issue-labels.index')
            ->with('status', __('Label updated successfully.'));
    }

    public function destroy(IssueLabel $issueLabel)
    {
        if (!Auth::user()->hasRole('admin')) {
            abort(403, 'Only administrators can delete labels.');
        }

        AuditLogger::log('issue_label.deleted', $issueLabel, [
            'name' => $issueLabel->name,
        ]);

        $issueLabel->delete();

        return redirect()->route('admin.issue-labels.index')
            ->with('status', __('Label deleted successfully.'));
    }
}