<?php

namespace App\Filament\Resources;

use App\Filament\Resources\NewsResource\Pages;
use App\Models\News;
use App\Models\NewsCategory;
use App\Service\DeepLService;
use Filament\Forms\Components\DatePicker;
use Filament\Forms\Components\FileUpload;
use Filament\Forms\Components\Group;
use Filament\Forms\Components\Radio;
use Filament\Forms\Components\Repeater;
use Filament\Forms\Components\RichEditor;
use Filament\Forms\Components\Section;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\Tabs;
use Filament\Forms\Components\Tabs\Tab;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Form;
use Filament\Forms\Get;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Columns\IconColumn;
use Filament\Tables\Columns\ImageColumn;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Str;
use Malzariey\FilamentLexicalEditor\Enums\ToolbarItem;
use SolutionForest\FilamentTranslateField\Forms\Component\Translate;

class NewsResource extends Resource
{
    protected static ?string $model = News::class;

    protected static ?string $navigationIcon = 'heroicon-o-newspaper';

    protected static ?string $navigationLabel = '最新消息管理';

    protected static ?string $navigationGroup = '最新消息';

    protected static ?string $modelLabel = '最新消息管理';

    protected static ?int $navigationSort = 3;

    public static function form(Form $form): Form
    {
        $editor_toolbar = [
            ToolbarItem::UNDO, ToolbarItem::REDO, ToolbarItem::NORMAL,
            ToolbarItem::H2, ToolbarItem::H3, ToolbarItem::H4, ToolbarItem::H5,
            ToolbarItem::BULLET, ToolbarItem::NUMBERED, ToolbarItem::FONT_SIZE,
            ToolbarItem::BOLD, ToolbarItem::ITALIC, ToolbarItem::UNDERLINE,
            ToolbarItem::LINK, ToolbarItem::TEXT_COLOR, ToolbarItem::BACKGROUND_COLOR,
            ToolbarItem::SUBSCRIPT, ToolbarItem::LOWERCASE, ToolbarItem::DIVIDER,
            ToolbarItem::UPPERCASE, ToolbarItem::CLEAR, ToolbarItem::HR,
        ];

        return $form
            ->schema([
                //
                Tabs::make()->schema([
                    Tab::make('基本資訊')->schema([
                        Select::make('news_category_id')->label('分類')->options(function () {
                            return NewsCategory::pluck('name', 'id');
                        })->required()
                            ->columnSpan(1),
                        DatePicker::make('post_date')->label('發佈日')
                            ->native(false)
                            ->closeOnDateSelection()
                            ->columnSpan(1),
                        Translate::make()->schema(fn(string $locale) => [
                            TextInput::make('title')->required($locale == 'zh_TW')->label('標題')->columnSpan(1),
                            TextInput::make('written_by')->required($locale == 'zh_TW')->label('撰文者')->columnSpan(1),
                            Textarea::make('description')->required($locale == 'zh_TW')->label('簡述')->columnSpan(2),
                        ])
                            ->locales(['zh_TW', 'en'])
                            ->actions([
                                app(DeepLService::class)->createTranslationAction('Main', ['title', 'written_by', 'description']),
                            ])->columns(2)
                            ->columnSpan(2)
                            ->id('Main-content'),
                        FileUpload::make('news_img')->label('圖片')
                            ->directory('news')
                            ->acceptedFileTypes(['image/jpeg', 'image/jpg', 'image/png', 'image/webp'])->required()->imageEditor()
                            ->columnSpan(2),
                        Translate::make()->schema(fn(string $locale) => [
                            TextInput::make('news_img_alt')->label('圖片註釋'),
                        ])
                            ->locales(['zh_TW', 'en'])
                            ->actions([
                                app(DeepLService::class)->createTranslationAction('NewsImageAlt', ['news_img_alt']),
                            ])->columnSpan(2)
                            ->id('Main-alt'),
                    ])->columns(2),
                    Tab::make('SEO')->schema([
                        Translate::make()->schema(fn(string $locale) => [
                            TextInput::make('meta_title')->label('SEO 標題'),
                            TextInput::make('meta_keyword')->label('SEO 關鍵字'),
                            Textarea::make('meta_description')->label('SEO 簡述'),
                        ])
                            ->locales(['zh_TW', 'en'])
                            ->actions([
                                app(DeepLService::class)->createTranslationAction('Seo', ['meta_title', 'meta_keyword', 'meta_description']),
                            ])->columnSpanFull(),
                        FileUpload::make('meta_img')->label('放大預覽圖')
                            ->directory('news/seo')
                            ->columnSpan(1)
                            ->acceptedFileTypes(['image/jpeg', 'image/jpg', 'image/png', 'image/webp'])->required()->imageEditor()
                            ->id('Seo'),
                    ]),
                    Tab::make('內文編輯')->schema([
                        Repeater::make('paragraphs')->schema([
                            TextInput::make('item_key')
                                ->default(fn() => Str::random())
                                ->hidden()
                                ->afterStateHydrated(function (TextInput $component, $state) {
                                    if (empty($state)) {
                                        $component->state(Str::random());
                                    }
                                }),
                            Radio::make('paragraph_type')->options([
                                1 => '圖片',
                                2 => '文字',
                                // 3 => "影音"
                            ])->label('')->inline()->default(1)->Live(),
                            Group::make()->schema([
                                Section::make('')->schema([
                                    FileUpload::make('img_url')->label('')->directory('news/paragraphs')
                                        ->acceptedFileTypes(['image/jpeg', 'image/jpg', 'image/png', 'image/webp'])->required()->imageEditor(),
                                    Translate::make()->schema(fn(string $locale) => [
                                        TextInput::make('img_alt')->label('圖片註釋'),
                                    ])
                                        ->locales(['zh_TW', 'en'])
                                        ->actions([
                                            app(DeepLService::class)->createTranslationAction('ParagraphImgAlt', ['img_alt']),
                                        ])->columnSpan(1)
                                        ->id(fn($get) => 'para_img_' . $get('item_key')),
                                ]),
                            ])->visible(fn(Get $get): bool => $get('paragraph_type') == 1),
                            Group::make()->schema([
                                Translate::make()->schema(fn(string $locale) => [
                                    RichEditor::make('text_content')
                                        ->toolbarButtons([
                                            'blockquote',
                                            'bold',
                                            'bulletList',
                                            'h2',
                                            'h3',
                                            'italic',
                                            'link',
                                            'orderedList',
                                            'redo',
                                            'strike',
                                            'underline',
                                            'undo',
                                        ])
                                        ->disableToolbarButtons([
                                            'blockquote',
                                            'strike',
                                            'attachFiles',
                                        ])
                                        ->fileAttachmentsDisk('s3')
                                        ->fileAttachmentsDirectory('attachments')
                                        ->fileAttachmentsVisibility('private'),
                                ])
                                    ->locales(['zh_TW', 'en'])
                                    ->actions([
                                        app(DeepLService::class)->createTranslationAction('ParagraphText', ['text_content']),
                                    ])->columnSpan(1)
                                    ->id(fn($get) => 'para_text_' . $get('item_key')),
                            ])->visible(fn(Get $get): bool => $get('paragraph_type') == 2),
                        ])
                            ->relationship('paragraphs')
                            ->label('段落')
                            ->collapsible()
                            ->reorderableWithButtons()
                            ->orderColumn('order')
                            ->cloneable(),
                    ]),
                ])->columnSpanFull(),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                //
                TextColumn::make('newsCategory.name')->label('分類')->alignCenter(),
                TextColumn::make('title')->label('標題')->alignCenter(),
                TextColumn::make('written_by')->label('發佈者')->alignCenter(),
                TextColumn::make('post_date')->label('發佈時間')->dateTime('Y/m/d')->alignCenter(),
                ImageColumn::make('news_img')->label('列表圖')->alignCenter(),
                TextColumn::make('list_audit_state')->label('狀態')->badge()
                    ->color(fn(string $state): string => match ($state) {
                        '暫存' => 'warning',
                        '已發佈' => 'success',
                    }),
                IconColumn::make('on_top')->label('置頂')
                    ->color(fn(string $state): string => match ($state) {
                        1 => 'success',
                        default => ''
                    })
                    ->icon(fn(string $state): string => match ($state) {
                        1 => 'heroicon-o-check-circle',
                        default => ''
                    })
                    ->action(function ($record): void {
                        $record->on_top = !$record->on_top;
                        $record->save();
                    }),
                TextColumn::make('created_at')->label('建立時間')->dateTime('Y/m/d H:i:s')->alignCenter(),
                TextColumn::make('updated_at')->label('更新時間')->dateTime()->alignCenter(),
            ])
            ->filters([
                SelectFilter::make('news_category_id')->label('分類')
                    ->options(NewsCategory::orderBy('order')->pluck('name', 'id'))
                    ->attribute('news_category_id'),
                SelectFilter::make('post_date')->label('年份')
                    ->options(News::select(\DB::raw("DATE_FORMAT(post_date, '%Y') as year"))->whereNotNull('post_date')->distinct()->pluck('year', 'year')->toArray())
                    ->query(
                        fn(array $data, Builder $query): Builder => $query->when(
                            $data['value'],
                            fn(Builder $query, $value): Builder => $query->where('post_date', 'like', $data['value'] . '%')
                        )
                    ),
                SelectFilter::make('visible')->label('狀態')
                    ->options([
                        0 => '暫存',
                        1 => '已發佈',
                    ])
                    ->query(
                        fn(array $data, Builder $query): Builder => $query->when(
                            $data['value'],
                            fn(Builder $query, $value): Builder => $query->where('visible', $data['value'])
                        )
                    ),
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
                Tables\Actions\DeleteAction::make(),
                \Filament\Tables\Actions\Action::make('audit')
                    ->label(fn($record) => match ($record->visible) {
                        0 => '發佈',
                        1 => '下架',
                    })
                    ->color(fn($record) => match ($record->visible) {
                        0 => 'warning',
                        1 => 'gray',
                    })
                    ->icon(fn($record) => match ($record->visible) {
                        0 => 'heroicon-m-chevron-double-up',
                        1 => 'heroicon-m-chevron-double-down',
                    })
                    ->action(function ($record): void {
                        $record->visible = !$record->visible;
                        $record->save();
                    })
                    ->outlined()
                    ->requiresConfirmation(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ])
            ->defaultSort('order', 'desc')
            ->defaultSort('created_at', 'desc');
    }

    public static function getRelations(): array
    {
        return [
            //
        ];
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListNews::route('/'),
            'create' => Pages\CreateNews::route('/create'),
            'edit' => Pages\EditNews::route('/{record}/edit'),
        ];
    }
}