<?php

namespace app\command;

use app\model\LogisticsShip;
use app\model\LogisticsShipHis;
use app\service\ShipService;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use support\Log;

class UpdateShipInfoCommand extends Command
{
    protected static $defaultName = 'update:ship-info';
    protected static $defaultDescription = '更新船舶信息 - 每三天执行一次';

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $output->writeln('开始更新船舶信息...');
        
        try {
            // 查询需要更新的船舶
            // 如果logistics_ship表有status字段，查询status为2的船舶
            // 如果没有status字段，可以查询所有船舶或者根据其他条件筛选
            $ships = $this->getShipsToUpdate();
            
            if ($ships->isEmpty()) {
                $output->writeln('没有找到需要更新的船舶');
                return self::SUCCESS;
            }
            
            $output->writeln("找到 {$ships->count()} 艘需要更新的船舶");
            
            $successCount = 0;
            $errorCount = 0;
            
            foreach ($ships as $ship) {
                try {
                    $output->write("正在更新船舶 {$ship->mmsi} (ID: {$ship->id})... ");
                    
                    // 获取船舶MMSI号，这里假设使用IMO作为MMSI
                    $mmsi = $ship->mmsi;
                    
                    // 通过ShipService获取船舶最新信息
                    $shipInfo = ShipService::getShipInfo($mmsi);
                    
                    if (!$shipInfo['success']) {
                        $output->writeln("失败: " . $shipInfo['message']);
                        $errorCount++;
                        continue;
                    }
                    
                    $apiData = $shipInfo['data']['data'] ?? null;
                    if (!$apiData) {
                        $output->writeln("失败: API返回数据为空");
                        $errorCount++;
                        continue;
                    }
                    
                    // 保存当前船舶信息到历史表
                    $this->saveToHistory($ship);
                    
                    // 更新船舶信息
                    $updateData = $this->mapApiDataToShip($apiData);
                    $ship->fill($updateData);
                    $ship->save();
                    
                    $output->writeln("成功");
                    $successCount++;
                    
                    // 添加延迟避免API请求过于频繁
                    sleep(1);
                    
                } catch (\Exception $e) {
                    $output->writeln("失败: " . $e->getMessage());
                    $errorCount++;
                    Log::error("更新船舶信息失败", [
                        'ship_id' => $ship->id,
                        'imo' => $ship->IMO,
                        'error' => $e->getMessage()
                    ]);
                }
            }
            
            $output->writeln("更新完成！成功: {$successCount}, 失败: {$errorCount}");
            
        } catch (\Exception $e) {
            $output->writeln("执行失败: " . $e->getMessage());
            Log::error("船舶信息更新任务执行失败", [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return self::FAILURE;
        }
        
        return self::SUCCESS;
    }
    
    /**
     * 获取需要更新的船舶列表
     * @return \Illuminate\Database\Eloquent\Collection
     */
    private function getShipsToUpdate()
    {
        return LogisticsShip::where('status', 1)->get();
    }
    
    /**
     * 保存船舶信息到历史表
     * @param LogisticsShip $ship
     */
    private function saveToHistory(LogisticsShip $ship): void
    {
        $historyData = $ship->toArray();
        $historyData['ship_id'] = $ship->id;
        unset($historyData['id']); // 移除主键，让数据库自动生成
        
        LogisticsShipHis::create($historyData);
    }
    
    /**
     * 将API数据映射到船舶表字段
     * @param array $apiData
     * @return array
     */
    private function mapApiDataToShip(array $apiData): array
    {
        return [
            'IMO' => $apiData['imo'] ?? '',
            'call_sign' => $apiData['call_sign'] ?? '',
            'ship_name' => $apiData['ship_name'] ?? '',
            'ship_cnname' => $apiData['ship_cnname'] ?? '',
            'wail' => $apiData['call_sign'] ?? '',
            'dest' => $apiData['dest'] ?? '',
            'length' => $apiData['length'] ?? '',
            'width' => $apiData['width'] ?? '',
            'lat' => $apiData['lat'] ?? '',
            'lng' => $apiData['lng'] ?? '',
            'eta_utc' => $apiData['eta_utc'] ?? null,
            'last_time_utc' => $apiData['last_time_utc'] ?? null,
            'updated_at' => date('Y-m-d H:i:s')
        ];
    }
}