<?php

namespace App\Filament\Pages;

use App\Models\Setting;
use Filament\Actions\Action;
use Filament\Schemas\Components\Section;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Toggle;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Notifications\Notification;
use Filament\Pages\Page;
use Filament\Schemas\Schema;

class BlogSettings extends Page
{
    use InteractsWithForms;

    protected static \UnitEnum|string|null $navigationGroup = '管理';

    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-cog-6-tooth';

    protected static ?string $navigationLabel = '博客设置';

    protected string $view = 'filament.pages.blog-settings';

    public array $data = [];

    public function mount(): void
    {
        $this->form->fill([
            'site_name' => Setting::get('site_name', config('blog.name')),
            'site_description' => Setting::get('site_description', config('blog.description')),
            'site_icp' => Setting::get('site_icp', config('blog.icp')),
            'active_theme' => Setting::get('active_theme', config('themes.default')),
            'per_page' => Setting::get('per_page', config('blog.per_page')),
            'comment_audit' => Setting::get('comment_audit', '0'),
            'comment_min_len' => Setting::get('comment_min_len', config('blog.comment_min_len')),
            'comment_max_len' => Setting::get('comment_max_len', config('blog.comment_max_len')),
            'comment_post_space' => Setting::get('comment_post_space', config('blog.comment_post_space')),
            'rss_num' => Setting::get('rss_num', config('blog.rss_num')),
            'seo_default_keywords' => Setting::get('seo_default_keywords', ''),
            'seo_default_description' => Setting::get('seo_default_description', ''),
            'site_closed' => Setting::get('site_closed', '0'),
            'site_closed_note' => Setting::get('site_closed_note', ''),
        ]);
    }

    public function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Section::make('站点信息')
                    ->schema([
                        TextInput::make('site_name')->label('站点名称')->required(),
                        TextInput::make('site_description')->label('站点描述')->columnSpanFull(),
                        TextInput::make('site_icp')->label('ICP 备案号'),
                    ]),
                Section::make('主题')
                    ->schema([
                        Select::make('active_theme')
                            ->label('激活主题')
                            ->options(collect(app(\App\Blog\Support\ThemeManager::class)->all())->pluck('title', 'name')),
                    ]),
                Section::make('列表与订阅')
                    ->schema([
                        TextInput::make('per_page')->label('每页文章数')->numeric(),
                        TextInput::make('rss_num')->label('RSS 文章数')->numeric(),
                    ]),
                Section::make('评论')
                    ->columns(2)
                    ->schema([
                        Toggle::make('comment_audit')->label('新评论需审核')->default(false),
                        TextInput::make('comment_min_len')->label('评论最短字数')->numeric(),
                        TextInput::make('comment_max_len')->label('评论最长字数')->numeric(),
                        TextInput::make('comment_post_space')->label('评论间隔（秒）')->numeric(),
                    ]),
                Section::make('SEO 默认值')
                    ->schema([
                        TextInput::make('seo_default_keywords')->label('默认关键词'),
                        TextInput::make('seo_default_description')->label('默认描述')->columnSpanFull(),
                    ]),
                Section::make('维护')
                    ->schema([
                        Toggle::make('site_closed')->label('关闭站点')->default(false),
                        TextInput::make('site_closed_note')->label('关闭说明'),
                    ]),
            ])
            ->statePath('data');
    }

    public function save(): void
    {
        $data = $this->form->getState();

        foreach ($data as $key => $value) {
            Setting::set($key, is_bool($value) ? (string) (int) $value : (string) $value);
        }

        Notification::make()->title('设置已保存')->success()->send();
    }

    protected function getFormActions(): array
    {
        return [
            Action::make('save')
                ->label('保存设置')
                ->submit('save'),
        ];
    }
}