<?php

namespace App\Filament\Resources;

use App\Filament\Resources\UserResource\Pages;
use App\Filament\Resources\UserResource\RelationManagers;
use App\Models\User;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\SoftDeletingScope;

class UserResource extends Resource
{
    protected static ?string $model = User::class;

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

    protected static ?string $navigationLabel = '用户管理';

    protected static ?string $modelLabel = '用户';

    protected static ?string $pluralModelLabel = '用户';

    protected static ?int $navigationSort = 3;

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\TextInput::make('name')
                    ->label('用户名称')
                    ->required()
                    ->maxLength(255)
                    ->placeholder('请输入用户名称'),
                Forms\Components\TextInput::make('email')
                    ->label('邮箱')
                    ->email()
                    ->required()
                    ->maxLength(255)
                    ->placeholder('请输入邮箱地址'),
                Forms\Components\TextInput::make('password')
                    ->label('密码')
                    ->password()
                    ->required(fn (string $context): bool => $context === 'create')
                    ->dehydrated(fn ($state) => filled($state))
                    ->minLength(8)
                    ->placeholder('请输入密码（至少8位）')
                    ->helperText('编辑时留空表示不修改密码'),
                Forms\Components\Select::make('groups')
                    ->label('所属分组')
                    ->multiple()
                    ->relationship('groups', 'name')
                    ->preload()
                    ->placeholder('请选择用户所属的分组')
                    ->helperText('用户可以属于多个分组'),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('id')
                    ->label('ID')
                    ->sortable(),
                Tables\Columns\TextColumn::make('name')
                    ->label('用户名称')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('email')
                    ->label('邮箱')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('groups.name')
                    ->label('所属分组')
                    ->badge()
                    ->searchable()
                    ->toggleable(),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('创建时间')
                    ->dateTime('Y-m-d H:i:s')
                    ->sortable()
                    ->toggleable(),
                Tables\Columns\TextColumn::make('updated_at')
                    ->label('更新时间')
                    ->dateTime('Y-m-d H:i:s')
                    ->sortable()
                    ->toggleable(isToggledHiddenByDefault: true),
            ])
            ->filters([
                //
            ])
            ->actions([
                Tables\Actions\ViewAction::make()
                    ->label('查看'),
                Tables\Actions\EditAction::make()
                    ->label('编辑'),
                Tables\Actions\DeleteAction::make()
                    ->label('删除'),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make()
                        ->label('批量删除'),
                ]),
            ])
            ->defaultSort('created_at', 'desc');
    }

    public static function getRelations(): array
    {
        return [
            RelationManagers\GroupsRelationManager::class,
        ];
    }

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