<?php

declare(strict_types=1);

namespace App\Filament\Resources\Articles\RelationManagers;

use App\Filament\Support\AdminTable;
use App\Models\Comment;
use Filament\Actions\CreateAction;
use Filament\Actions\DeleteAction;
use Filament\Actions\DeleteBulkAction;
use Filament\Actions\EditAction;
use Filament\Forms\Components\DateTimePicker;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\TextInput;
use Filament\Resources\RelationManagers\RelationManager;
use Filament\Schemas\Schema;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Model;

class CommentsRelationManager extends RelationManager
{
    protected static string $relationship = 'comments';

    public static function getTitle(Model $ownerRecord, string $pageClass): string
    {
        return __('admin.nav.comments');
    }

    public function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                TextInput::make('author')
                    ->label(__('admin.fields.author'))
                    ->required(),
                TextInput::make('url')
                    ->label(__('admin.fields.url'))
                    ->url(),
                Textarea::make('content')
                    ->label(__('admin.fields.content'))
                    ->required()
                    ->columnSpanFull(),
                Select::make('moderation_status')
                    ->label(__('admin.fields.moderation_status'))
                    ->options([
                        Comment::STATUS_PENDING => __('admin.options.moderation.pending'),
                        Comment::STATUS_PENDING_AI => __('admin.options.moderation.pending_ai'),
                        Comment::STATUS_APPROVED => __('admin.options.moderation.approved'),
                        Comment::STATUS_REJECTED => __('admin.options.moderation.rejected'),
                        Comment::STATUS_NEEDS_HUMAN => __('admin.options.moderation.needs_human'),
                    ])
                    ->required()
                    ->default(Comment::STATUS_PENDING),
                DateTimePicker::make('published_at')
                    ->label(__('admin.fields.published_at')),
            ]);
    }

    public function table(Table $table): Table
    {
        return $table
            ->recordTitleAttribute('author')
            ->columns([
                TextColumn::make('author')
                    ->label(__('admin.fields.author'))
                    ->searchable(),
                AdminTable::ellipsis(
                    TextColumn::make('content')
                        ->label(__('admin.fields.content'))
                        ->html()
                        ->formatStateUsing(fn (?string $state): string => trim(html_entity_decode(strip_tags((string) $state), ENT_QUOTES | ENT_HTML5, 'UTF-8'))),
                ),
                TextColumn::make('moderation_status')
                    ->label(__('admin.fields.moderation_status'))
                    ->badge(),
                TextColumn::make('published_at')
                    ->label(__('admin.fields.published_at'))
                    ->dateTime()
                    ->sortable(),
            ])
            ->filters([
                SelectFilter::make('moderation_status')
                    ->label(__('admin.fields.moderation_status'))
                    ->options([
                        Comment::STATUS_PENDING => __('admin.options.moderation.pending'),
                        Comment::STATUS_PENDING_AI => __('admin.options.moderation.pending_ai'),
                        Comment::STATUS_APPROVED => __('admin.options.moderation.approved'),
                        Comment::STATUS_REJECTED => __('admin.options.moderation.rejected'),
                        Comment::STATUS_NEEDS_HUMAN => __('admin.options.moderation.needs_human'),
                    ]),
            ])
            ->headerActions([
                CreateAction::make()
                    ->mutateFormDataUsing(function (array $data): array {
                        $data['published_at'] ??= now();
                        $data['moderation_status'] ??= Comment::STATUS_PENDING;

                        return $data;
                    })
                    ->after(function (): void {
                        $this->getOwnerRecord()->increment('comments_count');
                    }),
            ])
            ->recordActions([
                EditAction::make(),
                DeleteAction::make()
                    ->after(function (): void {
                        $this->getOwnerRecord()->decrement('comments_count');
                    }),
            ])
            ->toolbarActions([
                DeleteBulkAction::make()
                    ->after(function (): void {
                        $this->getOwnerRecord()->forceFill([
                            'comments_count' => $this->getOwnerRecord()->comments()->count(),
                        ])->save();
                    }),
            ])
            ->defaultSort('published_at', 'desc');
    }
}