<?php

namespace App\Http\Controllers\WebAdmin;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\View\View;

class AuthController extends Controller
{
    public function showLogin(Request $request): View
    {
        return view('admin.login', [
            'redirect' => (string) $request->query('redirect', route('webadmin.home')),
        ]);
    }

    public function login(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'email' => ['required', 'email'],
            'password' => ['required', 'string'],
            'redirect' => ['nullable', 'string'],
            'remember' => ['nullable', 'boolean'],
        ]);

        $user = User::query()->where('email', $validated['email'])->first();

        if (!$user || !Hash::check($validated['password'], $user->password)) {
            return back()->withInput($request->except('password'))->with('error', '账号或密码不正确');
        }

        Auth::login($user, (bool) ($validated['remember'] ?? false));
        $request->session()->regenerate();

        $redirect = $validated['redirect'] ?: route('webadmin.home');

        return redirect()->to($redirect);
    }

    public function logout(Request $request): RedirectResponse
    {
        Auth::logout();
        $request->session()->invalidate();
        $request->session()->regenerateToken();

        return redirect()->route('webadmin.login')->with('success', '已退出后台');
    }

    public function showAccount(Request $request): View
    {
        return view('admin.account', [
            'user' => $request->user(),
        ]);
    }

    public function updatePassword(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'current_password' => ['required', 'current_password'],
            'new_password' => ['required', 'string', 'min:8', 'confirmed', 'different:current_password'],
        ], [
            'current_password.required' => '请输入当前密码',
            'current_password.current_password' => '当前密码不正确',
            'new_password.required' => '请输入新密码',
            'new_password.min' => '新密码至少需要 8 位',
            'new_password.confirmed' => '两次输入的新密码不一致',
            'new_password.different' => '新密码不能与当前密码相同',
        ]);

        $user = $request->user();
        $user->forceFill([
            'password' => $validated['new_password'],
        ])->save();

        $request->session()->regenerate();

        return redirect()->route('webadmin.account')->with('success', '密码已更新');
    }

    public function updateProfile(Request $request): RedirectResponse
    {
        $user = $request->user();

        $validated = $request->validate([
            'name' => ['required', 'string', 'max:120'],
            'email' => ['required', 'email', 'max:255', 'unique:users,email,' . $user->id],
        ], [
            'name.required' => '请输入用户名',
            'email.required' => '请输入邮箱地址',
            'email.email' => '邮箱格式不正确',
            'email.unique' => '该邮箱已被其它用户使用',
        ]);

        $user->forceFill([
            'name' => trim($validated['name']),
            'email' => trim($validated['email']),
        ])->save();

        return redirect()->route('webadmin.account')->with('success', '账户资料已更新');
    }
}