<?php

namespace App\Filament\Resources;

use AbdulmajeedJamaan\FilamentTranslatableTabs\TranslatableTabs;
use App\Filament\Resources\NewsResource\Pages;
use App\Filament\Resources\NewsResource\RelationManagers;
use App\Models\News;
use App\Models\NewsCategory;
use Filament\Forms;
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\Database\Eloquent\SoftDeletingScope;
use Illuminate\Support\Str;
use Malzariey\FilamentLexicalEditor\Enums\ToolbarItem;
use Malzariey\FilamentLexicalEditor\FilamentLexicalEditor;
use SolutionForest\FilamentTranslateField\Forms\Component\Translate;
use App\Service\DeepLService;

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")
                        ->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)
                        ->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"),
                                    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_url")->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'),
        ];
    }
}