<?php

namespace App\Http\Controllers\Legacy;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use App\Models\User;
use Carbon\Carbon;

class UserController extends Controller
{
    public function index(Request $request)
    {
        $user = $request->user();
        if (! $user) {
            abort(403);
        }

        // Handle profile update
        if ($request->isMethod('post')) {
            $action = $request->input('confirm');

            if ($action === 'true_password') {
                $old = $request->input('oldpass');
                $new = $request->input('newpass');
                $new2 = $request->input('newpass2');

                if ($new && $new === $new2 && Hash::check($old, $user->password)) {
                    $user->password = Hash::make($new);
                    $user->save();
                    $request->session()->flash('status', 'Password changed.');
                } else {
                    $request->session()->flash('error', 'Password not changed.');
                }
            } else {
                $data = $request->only(['real_name','web','country_code','signature','description','about_me']);
                $user->real_name = $data['real_name'] ?? $user->real_name;
                $user->web = $data['web'] ?? $user->web;
                $user->country_code = $data['country_code'] ?? $user->country_code;
                $user->signature = $data['signature'] ?? $user->signature;
                $user->description = $data['description'] ?? $user->description;
                $user->about_me = $data['about_me'] ?? $user->about_me;

                $d1 = $request->input('date1');
                $d2 = $request->input('date2');
                $d3 = $request->input('date3');
                if ($d1 && $d2 && $d3) {
                    $user->birth = sprintf('%04d-%02d-%02d', (int)$d3, (int)$d2, (int)$d1);
                }

                $user->gender = $request->input('gender', $user->gender);
                $user->mlist = $request->has('newsletter') ? 1 : 0;
                $user->friend_upload_notice = $request->has('friend_upload_notice') ? 1 : 0;

                if ($request->hasFile('avatar')) {
                    $f = $request->file('avatar');
                    $name = $user->id . '.' . $f->getClientOriginalExtension();
                    $f->move(public_path('avatar'), $name);
                    $user->icon = $name;
                }

                if ($request->hasFile('personal_picture')) {
                    $f = $request->file('personal_picture');
                    $name = $user->id . '.' . $f->getClientOriginalExtension();
                    $f->move(public_path('user-picture'), $name);
                    $user->picture = $name;
                }

                if ($request->hasFile('emotion_icon')) {
                    $f = $request->file('emotion_icon');
                    $name = $user->id . '.' . $f->getClientOriginalExtension();
                    $f->move(public_path('emotion'), $name);
                    $user->eicon = $name;
                }

                $user->save();
                $request->session()->flash('status', 'Profile updated.');
            }
        }

        // Prepare birth date parts for the legacy form
        $birthDay = null;
        $birthMonth = null;
        $birthYear = null;
        if (! empty($user->birth)) {
            try {
                $dt = Carbon::parse($user->birth);
                $birthDay = $dt->format('d');
                $birthMonth = $dt->format('m');
                $birthYear = $dt->format('Y');
            } catch (\Throwable $e) {
                // ignore parse errors
            }
        }

        // Load country list if available (legacy table names)
        $countries = collect();
        try {
            if (Schema::hasTable('country_list')) {
                $countries = DB::table('country_list')->orderBy('country_name')->get();
            } elseif (Schema::hasTable('countries')) {
                $countries = DB::table('countries')->orderBy('name')->get();
            }
        } catch (\Throwable $e) {
            $countries = collect();
        }

        return view('legacy.user', [
            'user' => $user,
            'birthDay' => $birthDay,
            'birthMonth' => $birthMonth,
            'birthYear' => $birthYear,
            'countries' => $countries,
        ]);
    }
}