<?php

namespace App\Admin\Services\System;

use App\Admin\Services\BaseService;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Hash;
use Slowlyo\OwlAdmin\Admin;

class AdminUserService extends BaseService
{
    protected string $modelName;

    public function __construct()
    {
        $this->modelName = Admin::adminUserModel();
    }

    public function getEditData($id): Model|\Illuminate\Database\Eloquent\Collection|Builder|array|null
    {
        $adminUser = parent::getEditData($id)->makeHidden('password');

        $adminUser->load('roles');

        return $adminUser;
    }

    public function store($data): bool
    {
        if ($this->checkUsernameUnique($data['username'])) {
            admin_abort(__('admin.admin_user.username_already_exists'));
        }

        if (! data_get($data, 'password')) {
            admin_abort(__('admin.required', ['attribute' => __('admin.password')]));
        }

        if (array_key_exists('confirm_password', $data)) {
            if ($data['password'] !== $data['confirm_password']) {
                admin_abort(__('admin.admin_user.password_confirmation'));
            }
            unset($data['confirm_password']);
        }

        if (Hash::needsRehash($data['password'])) {
            $data['password'] = Hash::make($data['password']);
        }

        $model = $this->getModel();
        $user = $model::create(Arr::except($data, ['roles']));

        if (isset($data['roles'])) {
            $user->roles()->attach($data['roles']);
        }

        return true;
    }

    public function update($primaryKey, $data): bool
    {
        if (isset($data['username']) && $this->checkUsernameUnique($data['username'], $primaryKey)) {
            admin_abort(__('admin.admin_user.username_already_exists'));
        }

        if (isset($data['password']) && Hash::needsRehash($data['password'])) {
            $data['password'] = Hash::make($data['password']);
        }

        $user = $this->query()->whereKey($primaryKey)->firstOrFail();

        foreach (['username', 'password', 'name', 'avatar', 'lock'] as $attribute) {
            if (array_key_exists($attribute, $data)) {
                $user->{$attribute} = $data[$attribute];
            }
        }

        if ($user->isDirty('lock') && $user->lock != 1) {
            $user->error_num = 0;
            $user->last_error_at = null;
        }

        $user->save();

        if (isset($data['roles'])) {
            $roles = Arr::pull($data, 'roles');
            $user->roles()->detach();
            $user->roles()->attach(Arr::has($roles, '0.id') ? Arr::pluck($roles, 'id') : $roles);
        }

        return true;
    }

    public function checkUsernameUnique($username, $id = 0): bool
    {
        return $this->query()
            ->where('username', $username)
            ->when($id, fn ($query) => $query->where('id', '<>', $id))
            ->exists();
    }

    public function updateUserSetting($primaryKey, $data): bool
    {
        $this->passwordHandler($data, $primaryKey);

        return parent::update($primaryKey, $data);
    }

    public function passwordHandler(&$data, $id = null)
    {
        $password = Arr::get($data, 'password');

        if ($password) {
            if ($password !== Arr::get($data, 'confirm_password')) {
                admin_abort(__('admin.admin_user.password_confirmation'));
            }

            if (strlen($password) < 6) {
                admin_abort('密码长度至少6个字符');
            }

            if ($id) {
                if (! Arr::get($data, 'old_password')) {
                    admin_abort(__('admin.admin_user.old_password_required'));
                }

                $oldPassword = $this->query()->where('id', $id)->value('password');

                if (! Hash::check($data['old_password'], $oldPassword)) {
                    admin_abort(__('admin.admin_user.old_password_error'));
                }
            }

            $data['password'] = bcrypt($password);

            unset($data['confirm_password']);
            unset($data['old_password']);
        }
    }

    public function list()
    {
        $keyword = request()->keyword;

        $query = $this
            ->query()
            ->with('roles')
            ->select(['id', 'name', 'username', 'avatar', 'created_at', 'lock'])
            ->when($keyword, function ($query) use ($keyword) {
                $query->where('username', 'like', "%{$keyword}%")->orWhere('name', 'like', "%{$keyword}%");
            });

        $this->sortable($query);

        $items = (clone $query)->paginate(request()->input('perPage', 20))->items();
        $total = (clone $query)->count();

        return compact('items', 'total');
    }
}