<?php

namespace App\Http\Controllers\Settings;

use App\Http\Controllers\Controller;
use App\Http\Requests\Settings\ProfileUpdateRequest;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Storage;
use Inertia\Inertia;
use Inertia\Response;

class ProfileController extends Controller
{
    /**
     * Show the user's profile settings page.
     */
    public function edit(Request $request): Response
    {
        return Inertia::render('settings/profile', [
            'mustVerifyEmail' => $request->user() instanceof MustVerifyEmail,
            'status' => $request->session()->get('status'),
        ]);
    }

    /**
     * Update the user's profile settings.
     */
    public function update(ProfileUpdateRequest $request): RedirectResponse
    {
        $validated = $request->validated();
        
        // Remove _method from validated data if present
        unset($validated['_method']);
        
        // Remove avatar from validated data if no file is uploaded
        // This prevents setting avatar to null in the database
        if (!$request->hasFile('avatar')) {
            unset($validated['avatar']);
        }
        
        // Handle avatar upload
        if ($request->hasFile('avatar')) {
            // Delete old avatar if exists
            if ($request->user()->avatar && check_file($request->user()->avatar)) {
                delete_file($request->user()->avatar);
            }
            
            $filenameWithExt = $request->file('avatar')->getClientOriginalName();
            $filename = pathinfo($filenameWithExt, PATHINFO_FILENAME);
            $extension = $request->file('avatar')->getClientOriginalExtension();
            $fileNameToStore = $filename . '_' . time() . '.' . $extension;

            $upload = upload_file($request, 'avatar', $fileNameToStore, 'avatars');
            if ($upload['status'] == true) {
                $validated['avatar'] = $upload['url'];
            } else {
                return redirect()->back()
                    ->withErrors(['avatar' => $upload['msg']])
                    ->withInput();
            }
        }
        
        $request->user()->fill($validated);

        if ($request->user()->isDirty('email')) {
            $request->user()->email_verified_at = null;
        }

        $request->user()->save();

        return to_route('profile')->with('success', __('Profile updated successfully.'));
    }

    /**
     * Delete the user's account.
     */
    public function destroy(Request $request): RedirectResponse
    {
        $request->validate([
            'password' => ['required', 'current_password'],
        ]);

        $user = $request->user();

        Auth::logout();

        $user->delete();

        $request->session()->invalidate();
        $request->session()->regenerateToken();

        return redirect('/');
    }
}