?php

namespace App\Filament\Pages;

use App\Models\SystemSetting;
use Filament\Forms;
use Filament\Pages\Page;
use Filament\Forms\Components\Section;
use Filament\Forms\Components\TextInput;
use Filament\Notifications\Notification;
use Illuminate\Support\Facades\Artisan;

class Settings extends Page
{
    protected static ?string $navigationIcon = 'heroicon-o-cog';

    protected static ?string $navigationLabel = '系统设置';

    protected static ?string $title = '系统设置';

    protected static string $view = 'filament.pages.settings';

    protected static ?int $navigationSort = 99;

    protected static ?string $navigationGroup = '系统管理';

    // 设置明确的 slug,避免占用根路径
    protected static ?string $slug = 'system-settings';

    public ?array $data = [];

    public function mount(): void
    {
        $company = SystemSetting::getCompanyInfo();

        $this->form->fill([
            // 改装企业信息（从数据库读取）
            'company_name'          => $company['company_name'],
            'company_code'          => $company['company_code'],
            'company_address'       => $company['company_address'],
            'modified_brand'        => $company['modified_brand'],
            'modified_model'        => $company['modified_model'],
            'modified_manufacturer' => $company['modified_manufacturer'],

            // 大华API配置
            'dahua_api_url' => env('DAHUA_API_URL', 'https://open.lechange.com'),
            'dahua_app_key' => env('DAHUA_APP_KEY', ''),
            'dahua_app_secret' => env('DAHUA_APP_SECRET', ''),

            // 百度OCR配置
            'ocr_provider' => env('OCR_PROVIDER', 'php'),
            'baidu_ocr_api_key' => env('BAIDU_OCR_API_KEY', ''),
            'baidu_ocr_secret_key' => env('BAIDU_OCR_SECRET_KEY', ''),

            // 存储配置
            'storage_driver' => env('FILESYSTEM_DISK', 'local'),
            'oss_access_key' => env('OSS_ACCESS_KEY_ID', ''),
            'oss_access_secret' => env('OSS_ACCESS_KEY_SECRET', ''),
            'oss_bucket' => env('OSS_BUCKET', ''),
            'oss_endpoint' => env('OSS_ENDPOINT', ''),

            // 图片压缩配置
            'image_compression_quality' => env('IMAGE_COMPRESSION_QUALITY', 85),
            'image_max_width' => env('IMAGE_MAX_WIDTH', 1920),
            'image_max_height' => env('IMAGE_MAX_HEIGHT', 1080),
        ]);
    }

    protected function getFormSchema(): array
    {
        return [
            Section::make('改装企业信息')
                ->description('配置改装企业基本信息，将用于文档生成和出厂采集页面的改装后信息默认值')
                ->schema([
                    TextInput::make('company_name')
                        ->label('改装企业名称')
                        ->required()
                        ->maxLength(200)
                        ->helperText('用于生成的文档中的企业名称，如"上海埃尔帝汽车有限公司"'),

                    TextInput::make('company_code')
                        ->label('企业代码')
                        ->maxLength(50)
                        ->helperText('用于合格证编号前缀，如"SCC"，生成编号格式：SCC-202601-001'),

                    TextInput::make('company_address')
                        ->label('企业地址')
                        ->maxLength(500)
                        ->helperText('改装企业详细地址，用于合格证等文档'),

                    TextInput::make('modified_brand')
                        ->label('改装后品牌（默认值）')
                        ->required()
                        ->maxLength(100)
                        ->helperText('出厂采集时的改装后品牌默认值，如"埃尔帝"。操作员可在采集时修改。'),

                    TextInput::make('modified_model')
                        ->label('改装后型号（默认值）')
                        ->maxLength(100)
                        ->helperText('出厂采集时的改装后型号默认值，如"ELD-A"。操作员可在采集时修改。'),

                    TextInput::make('modified_manufacturer')
                        ->label('改装后生产厂商（默认值）')
                        ->maxLength(200)
                        ->helperText('出厂采集时的改装后生产厂商默认值。操作员可在采集时修改。'),
                ])
                ->columns(2)
                ->collapsible(),

            Section::make('大华云API配置')
                ->description('配置大华云开放平台API，用于自动拍摄功能')
                ->schema([
                    TextInput::make('dahua_api_url')
                        ->label('API地址')
                        ->default('https://open.lechange.com')
                        ->required()
                        ->url()
                        ->helperText('大华云开放平台API地址'),

                    TextInput::make('dahua_app_key')
                        ->label('APP KEY')
                        ->required()
                        ->helperText('从大华云开放平台获取'),

                    TextInput::make('dahua_app_secret')
                        ->label('APP SECRET')
                        ->required()
                        ->password()
                        ->helperText('从大华云开放平台获取'),
                ])
                ->columns(1)
                ->collapsible(),

            Section::make('OCR识别配置')
                ->description('配置OCR服务，用于铭牌识别功能')
                ->schema([
                    Forms\Components\Select::make('ocr_provider')
                        ->label('OCR提供商')
                        ->options([
                            'php' => 'PHP OCR (本地)',
                            'baidu' => '百度OCR (云服务)',
                        ])
                        ->default('php')
                        ->required()
                        ->reactive()
                        ->helperText('选择OCR识别服务提供商'),

                    TextInput::make('baidu_ocr_api_key')
                        ->label('百度OCR API Key')
                        ->visible(fn ($get) => $get('ocr_provider') === 'baidu')
                        ->helperText('从百度AI开放平台获取'),

                    TextInput::make('baidu_ocr_secret_key')
                        ->label('百度OCR Secret Key')
                        ->password()
                        ->visible(fn ($get) => $get('ocr_provider') === 'baidu')
                        ->helperText('从百度AI开放平台获取'),
                ])
                ->columns(1)
                ->collapsible(),

            Section::make('存储配置')
                ->description('配置图片存储方式')
                ->schema([
                    Forms\Components\Select::make('storage_driver')
                        ->label('存储驱动')
                        ->options([
                            'local' => '本地存储',
                            'oss' => '阿里云OSS',
                            's3' => 'AWS S3',
                        ])
                        ->default('local')
                        ->required()
                        ->reactive()
                        ->helperText('选择图片存储方式'),

                    TextInput::make('oss_access_key')
                        ->label('Access Key ID')
                        ->visible(fn ($get) => in_array($get('storage_driver'), ['oss', 's3']))
                        ->helperText('OSS/S3访问密钥ID'),

                    TextInput::make('oss_access_secret')
                        ->label('Access Key Secret')
                        ->password()
                        ->visible(fn ($get) => in_array($get('storage_driver'), ['oss', 's3']))
                        ->helperText('OSS/S3访问密钥'),

                    TextInput::make('oss_bucket')
                        ->label('Bucket名称')
                        ->visible(fn ($get) => in_array($get('storage_driver'), ['oss', 's3']))
                        ->helperText('存储桶名称'),

                    TextInput::make('oss_endpoint')
                        ->label('Endpoint')
                        ->visible(fn ($get) => $get('storage_driver') === 'oss')
                        ->helperText('OSS访问域名，如：oss-cn-hangzhou.aliyuncs.com'),
                ])
                ->columns(1)
                ->collapsible(),

            Section::make('图片压缩配置')
                ->description('配置图片压缩质量和尺寸限制')
                ->schema([
                    TextInput::make('image_compression_quality')
                        ->label('压缩质量 (1-100)')
                        ->numeric()
                        ->default(85)
                        ->minValue(1)
                        ->maxValue(100)
                        ->required()
                        ->helperText('推荐值：85'),

                    TextInput::make('image_max_width')
                        ->label('最大宽度 (像素)')
                        ->numeric()
                        ->default(1920)
                        ->minValue(800)
                        ->maxValue(4096)
                        ->required()
                        ->helperText('推荐值：1920'),

                    TextInput::make('image_max_height')
                        ->label('最大高度 (像素)')
                        ->numeric()
                        ->default(1080)
                        ->minValue(600)
                        ->maxValue(4096)
                        ->required()
                        ->helperText('推荐值：1080'),
                ])
                ->columns(3)
                ->collapsible(),
        ];
    }

    public function submit(): void
    {
        $data = $this->form->getState();

        // 企业信息保存到数据库
        SystemSetting::setMany([
            'company_name'          => $data['company_name'] ?? '',
            'company_code'          => $data['company_code'] ?? '',
            'company_address'       => $data['company_address'] ?? '',
            'modified_brand'        => $data['modified_brand'] ?? '',
            'modified_model'        => $data['modified_model'] ?? '',
            'modified_manufacturer' => $data['modified_manufacturer'] ?? '',
        ]);

        // 其余配置写 .env
        $this->updateEnvFile([
            'DAHUA_API_URL'             => $data['dahua_api_url'],
            'DAHUA_APP_KEY'             => $data['dahua_app_key'],
            'DAHUA_APP_SECRET'          => $data['dahua_app_secret'],
            'OCR_PROVIDER'              => $data['ocr_provider'],
            'BAIDU_OCR_API_KEY'         => $data['baidu_ocr_api_key'] ?? '',
            'BAIDU_OCR_SECRET_KEY'      => $data['baidu_ocr_secret_key'] ?? '',
            'FILESYSTEM_DISK'           => $data['storage_driver'],
            'OSS_ACCESS_KEY_ID'         => $data['oss_access_key'] ?? '',
            'OSS_ACCESS_KEY_SECRET'     => $data['oss_access_secret'] ?? '',
            'OSS_BUCKET'                => $data['oss_bucket'] ?? '',
            'OSS_ENDPOINT'              => $data['oss_endpoint'] ?? '',
            'IMAGE_COMPRESSION_QUALITY' => $data['image_compression_quality'] ?? 85,
            'IMAGE_MAX_WIDTH'           => $data['image_max_width'] ?? 1920,
            'IMAGE_MAX_HEIGHT'          => $data['image_max_height'] ?? 1080,
        ]);

        Artisan::call('config:clear');

        Notification::make()
            ->title('设置已保存')
            ->success()
            ->body('系统配置已更新。')
            ->send();
    }

    protected function updateEnvFile(array $data): void
    {
        $envFile = base_path('.env');
        $envContent = file_get_contents($envFile);

        foreach ($data as $key => $value) {
            $value = str_replace('"', '\"', $value);
            if (preg_match('/\s/', $value) || $value === '') {
                $value = '"' . $value . '"';
            }
            if (preg_match("/^{$key}=/m", $envContent)) {
                $envContent = preg_replace("/^{$key}=.*/m", "{$key}={$value}", $envContent);
            } else {
                $envContent .= "\n{$key}={$value}";
            }
        }

        file_put_contents($envFile, $envContent);
    }

    protected function getFormStatePath(): string
    {
        return 'data';
    }
}
{"success":false,"error":{"type":"NOT_FOUND","message":"\u8bf7\u6c42\u7684\u8d44\u6e90\u4e0d\u5b58\u5728"}}