<?php

namespace App\Filament\Pages;

use App\Services\EtcdService;
use App\Settings\DataSourceSettings;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Pages\SettingsPage;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\Toggle;
use Filament\Forms\Components\Textarea;
use Filament\Forms\Components\Fieldset;

use Filament\Forms\Components\Actions\Action;


class ManageDataSource extends SettingsPage
{
    protected static ?string $navigationIcon = 'heroicon-o-cog-6-tooth';

    protected static string $settings = DataSourceSettings::class;

    public function form(Form $form): Form
    {
        return $form
            ->schema([
                Select::make('data_source_type')
                    ->options([
                        'opcua' => 'Opcua',
                    ])
                    ->default('opcua')
                    ->label('数据源类型')
                    ->columns(1)
                    ->required()
                    ->reactive(),

                Fieldset::make()
                    ->schema([
                        TextInput::make('name')
                            ->label('名称')
                            ->required(),

                        Textarea::make('description')
                            ->label('描述')
                            ->autosize()
                            ->nullable(),

                        TextInput::make('opcua_service_address')
                            ->label('opcua服务地址')
                            ->prefix('opc.tcp://')
                            ->required(),
                    ])
                    ->visible(fn($get) => in_array($get('data_source_type'), ['opcua'])),

                Fieldset::make()
                    ->schema([
                        Select::make('security_mode')
                            ->label('安全模式')
                            ->required()
                            ->options([
                                'Anonymous' => '匿名模式',
                                'UsernamePassword' => '用户名密码模式',
                                'Certificate' => '证书/密钥模式',
                                'CertificateAndUsernamePassword' => '证书/密码 + 用户名密码模式',
                                'OpensslMbedtls' => 'Openssl/mbedtls模式',
                            ])
                            ->reactive(), // Triggers reactivity for the dependsOn method

                        TextInput::make('security_policy_address')
                            ->label('安全策略地址')
                            ->nullable(),


                        // Certificate + UsernamePassword mode: Shows 'username', 'password', 'key_authentication_file', 'certificate_authentication_file', 'trusted_list'
                        TextInput::make('username')
                            ->label('用户名')
                            ->nullable()
                            ->visible(fn($get) => in_array($get('security_mode'), ['UsernamePassword', 'CertificateAndUsernamePassword'])),

                        TextInput::make('password')
                            ->label('密码')
                            ->password()
                            ->revealable()
                            ->nullable()
                            ->visible(fn($get) => in_array($get('security_mode'), ['UsernamePassword', 'CertificateAndUsernamePassword'])),

                        TextInput::make('key_authentication_file')
                            ->label('密钥文件')
                            ->visible(fn($get) => in_array($get('security_mode'), ['Certificate', 'CertificateAndUsernamePassword'])),

                        TextInput::make('certificate_authentication_file')
                            ->label('证书文件')
                            ->visible(fn($get) => in_array($get('security_mode'), ['Certificate', 'CertificateAndUsernamePassword'])),

                        TextInput::make('trusted_list')
                            ->label('信任列表')
                            ->nullable()
                            ->visible(fn($get) => in_array($get('security_mode'), ['Certificate', 'CertificateAndUsernamePassword'])),

                        // Openssl/Mbedtls mode: Shows 'certificate_identity_file', 'key_identity_file'
                        TextInput::make('certificate_identity_file')
                            ->label('证书身份验证文件')
                            ->visible(fn($get) => $get('security_mode') === 'OpensslMbedtls'),

                        TextInput::make('key_identity_file')
                            ->label('密钥身份验证文件')
                            ->visible(fn($get) => $get('security_mode') === 'OpensslMbedtls'),

                        // Anonymous mode: Shows 'measurement_point_address' and 'interface_address'
                        TextInput::make('measurement_point_address')
                            ->label('测点地址')
                            ->required()
                            ->visible(fn($get) => in_array($get('security_mode'), ['Anonymous', 'Certificate', 'UsernamePassword', 'CertificateAndUsernamePassword', 'OpensslMbedtls'])),

                        TextInput::make('interface_address')
                            ->label('接口地址')
                            ->required()
                            ->visible(fn($get) => in_array($get('security_mode'), ['Anonymous', 'Certificate', 'UsernamePassword', 'CertificateAndUsernamePassword', 'OpensslMbedtls'])),

                        Toggle::make('state')
                            ->label('启用')
                            ->onColor('success'),
                    ])
                    ->visible(fn($get) => in_array($get('data_source_type'), ['opcua'])),
            ]);
    }
}