<?php

namespace plugin\admin\app\service;

use plugin\admin\app\model\OpmDsDevice;
use plugin\admin\app\repository\DeviceStatusRepository;

/**
 * 设备情况管理服务层
 * 负责业务逻辑组装，Repository 只做数据访问
 */
class DeviceStatusService extends BaseService
{
    private DeviceStatusRepository $repository;

    public function __construct()
    {
        $this->repository = DeviceStatusRepository::new();
    }

    /**
     * 获取消毒灭菌器按钮列表
     */
    public function getDeviceNameList(): array
    {
        return $this->repository->getDeviceNameList();
    }

    /**
     * 获取消毒灭菌器下拉选项（供其他模块复用）
     */
    public function getDeviceOptions(): array
    {
        return $this->repository->getDeviceOptions();
    }

    /**
     * 解析设备ID，未传则取第一个设备
     */
    private function resolveDeviceId(?int $deviceId): ?int
    {
        return $deviceId ?: $this->repository->getFirstDeviceId();
    }

    /**
     * 获取设备基本信息
     */
    public function getDeviceBasicInfo(?int $deviceId): array
    {
        $deviceId = $this->resolveDeviceId($deviceId);
        if (!$deviceId) return [];

        return $this->repository->getDeviceDetail($deviceId);
    }

    /**
     * 获取设备消毒次数及合规次数
     */
    public function getDeviceRunInfo(?int $deviceId): array
    {
        $deviceId = $this->resolveDeviceId($deviceId);
        if (!$deviceId) return ['totalCount' => 0, 'ComplianceCount' => 0];

        return $this->repository->getCycleStats($deviceId);
    }

    /**
     * 获取设备预警次数（按类型分）
     */
    public function getDeviceWarnInfo(?int $deviceId): array
    {
        $deviceId = $this->resolveDeviceId($deviceId);
        if (!$deviceId) return [
            'totalWarnCount' => 0, 'totalTemperatureWarnCount' => 0,
            'totalPressureWarnCount' => 0, 'totalTimeWarnCount' => 0,
        ];

        return $this->repository->getWarnStats($deviceId);
    }

    /**
     * 获取设备最近周期运行折线数据
     */
    public function getDeviceCycleRunLine(?int $deviceId): array
    {
        $deviceId = $this->resolveDeviceId($deviceId);
        if (!$deviceId) return [];

        $cycleId = $this->repository->getLatestCycleId($deviceId);
        if (!$cycleId) return [];

        $data = $this->repository->getCycleRunData($cycleId, 1000);

        $temperature = [];
        $pressure = [];
        $time = [];
        foreach ($data as $row) {
            $temperature[] = $row->temperature;
            $pressure[] = $row->pressure;
            $time[] = date('m-d H:i', strtotime($row->sensor_time));
        }

        return compact('temperature', 'pressure', 'time');
    }

    /**
     * 获取设备最近周期运行列表（右侧小表格）
     */
    public function getDeviceCycleRunList(?int $deviceId): array
    {
        $deviceId = $this->resolveDeviceId($deviceId);
        if (!$deviceId) return [];

        $cycleId = $this->repository->getLatestCycleId($deviceId);
        if (!$cycleId) return [];

        return $this->repository->getCycleRunData($cycleId, 10)
            ->map(fn($row) => (array)$row)
            ->toArray();
    }

    /**
     * 获取设备所有周期运行信息（操作记录）
     */
    public function getDeviceAllCycleInfo(?int $deviceId): array
    {
        $deviceId = $this->resolveDeviceId($deviceId);
        if (!$deviceId) return [];

        // 先查一次设备名称，避免 N+1
        $device = OpmDsDevice::find($deviceId);
        $deviceName = $device->name ?? '';

        $cycles = $this->repository->getAllCyclesByDevice($deviceId);

        return $cycles->map(function ($item) use ($deviceName) {
            return [
                'id' => $item->id,
                'operation' => $item->operation,
                'name' => $deviceName,
                'created_at' => $item->created_at,
                'start_time' => $item->start_time,
                'pack' => $item->pack,
                'is_warn' => $item->is_warn == 1 ? '正常' : '预警',
            ];
        })->toArray();
    }
}