<?php

namespace App\Http\Controllers;

use App\Enums\DeviceStatus;
use App\Enums\DeviceType;
use App\Helpers\Paginator;
use App\Http\Requestes\DeviceRequest;
use App\Http\Resources\DeviceResource;
use App\Models\Device;
use App\Models\MeteorologicalMonitoringLog;
use App\Models\SoilMonitoringLog;
use App\Models\WaterQualityMonitoringLog;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class DeviceController extends Controller
{
    public function index(Request $request)
    {
        $query = Device::with('base')->filter($request->input());
        $list = $query->simplePaginate(Paginator::resolvePerPage('per_page', 20, 50));

        return $this->json(DeviceResource::collection($list));
    }

    public function store(DeviceRequest $request)
    {
        $input = $request->input();
        //如果不是监控设备，移除extends
        if ($input['type'] != DeviceType::Monitor->value) {
            unset($input['extends']);
        }
        Device::create(array_merge($input, [
            'created_by' => auth('api')->user()?->id ?? 0,
            'updated_by' => auth('api')->user()?->id ?? 0,
        ]));

        return $this->success('添加成功');
    }

    public function show(Device $device)
    {
        return $this->json(DeviceResource::make($device));
    }

    public function update(Device $device, DeviceRequest $request)
    {
        $input = $request->input();
        //如果不是监控设备，移除extends
        if ($input['type'] != DeviceType::Monitor->value) {
            $input['extends'] = null;
        }
        $device->update(array_merge($input, [
            'updated_by' => auth('api')->user()?->id ?? 0,
        ]));

        return $this->success('修改成功');
    }

    public function destroy(Device $device)
    {
        $device->delete();

        return $this->success('删除成功');
    }

    public function types()
    {
        return $this->json(DeviceType::types());
    }

    /**
     * 统计某个基地下所有设备状态数量
     */
    public function typeStatusNum(Request $request)
    {
        $baseId = $request->input('base_id');

        $query = Device::where('agricultural_base_id', $baseId)->groupBy('type')->groupBy('status');

        $list = $query->select(DB::raw('type, status, count(1) as num '))->get();
        $resData = [];
        foreach ($list as $item) {
            $resData[$item->type->value][$item->status->value] = $item->num;
        }

        //初始化数据；
        $data = [];
        foreach (DeviceType::types() as $typeKey => $typeName) {
            foreach (DeviceStatus::status() as $statusKey => $statusName) {
                $data[$typeKey][$statusKey] = $resData[$typeKey][$statusKey] ?? 0;
            }
        }

        return $this->json($data);
    }

    /**
     * 设备数据
     */
    public function dataStatics(Request $request)
    {
        $deviceId = $request->input('device_id');
        $deviceColumn = $request->input('device_column'); //指定字段

        $device = Device::find($deviceId);
        $data = null;
        switch ($device->type) {
            case DeviceType::Monitor://监控设备
                $data = DeviceResource::make($device);
                break;
            case DeviceType::Meteorological://气象设备
                //当天最新一条
                $log = MeteorologicalMonitoringLog::where('device_id', $deviceId)->orderBy('created_at', 'desc')->first();
                $data = $log->toArray();
                break;
            case DeviceType::Soil://土壤设备
                //当天
                $dataList = SoilMonitoringLog::where('device_id', $deviceId)->whereDate('monitored_at', now())->get()->keyBy('monitored_at')->toArray();
                $data = [];
                for ($i = 0; $i < 24; $i++) {
                    $_key = date('Y-m-d').' '.str_pad($i, 2, '0', STR_PAD_LEFT).':00:00';
                    $data[$_key] = null;
                    if (isset($dataList[$_key])) {
                        $data[$_key] = $dataList[$_key][$deviceColumn] ?? null;
                    }
                }
                break;
            case DeviceType::WaterQuality://水质设备
                //当天
                $dataList = WaterQualityMonitoringLog::where('device_id', $deviceId)->whereDate('monitored_at', now())->get()->keyBy('monitored_at')->toArray();
                $data = [];
                for ($i = 0; $i < 24; $i++) {
                    $_key = date('Y-m-d').' '.str_pad($i, 2, '0', STR_PAD_LEFT).':00:00';
                    $data[$_key] = null;
                    if (isset($dataList[$_key])) {
                        $data[$_key] = $dataList[$_key][$deviceColumn] ?? null;
                    }
                }
                break;
        }

        return $this->json([
            'list' => $data,
        ]);
    }

    /**
     * 获取指定基地指定设备类型的所有设备指定维度数据
     */
    public function baseDataStatics(Request $request)
    {
        $baseId = $request->input('base_id');
        $deviceType = $request->input('device_type');
        $deviceColumn = $request->input('device_column'); //指定字段

        //先获取基地下该类型所有设备
        $deviceData = Device::where([
            'agricultural_base_id' => $baseId,
            'type' => $deviceType,
        ])->get();

        $data = [];
        switch ($deviceType) {
            case DeviceType::Monitor->value://监控设备
                $data = DeviceResource::collection($deviceData);
                break;
            case DeviceType::Soil->value:
                $dataList = SoilMonitoringLog::where('agricultural_base_id', $baseId)->whereDate('monitored_at', now())->get()->groupBy('device_id');

                foreach ($deviceData as $device) {
                    $_dataList = $dataList->get($device->id);
                    $data[$device->monitoring_point] = [];
                    if ($_dataList) {
                        $_dataList = $_dataList->keyBy('monitored_at')->toArray();
                    }
                    for ($i = 0; $i < 24; $i++) {
                        $_key = date('Y-m-d').' '.str_pad($i, 2, '0', STR_PAD_LEFT).':00:00';
                        $data[$device->monitoring_point][$_key] = null;
                        if (isset($_dataList[$_key])) {
                            $data[$device->monitoring_point][$_key] = $_dataList[$_key][$deviceColumn] ?? null;
                        }
                    }
                }
                break;
            case DeviceType::WaterQuality->value:
                $dataList = WaterQualityMonitoringLog::where('agricultural_base_id', $baseId)->whereDate('monitored_at', now())->get()->groupBy('device_id');

                foreach ($deviceData as $device) {
                    $_dataList = $dataList->get($device->id);
                    $data[$device->monitoring_point] = [];
                    if ($_dataList) {
                        $_dataList = $_dataList->keyBy('monitored_at')->toArray();
                    }
                    for ($i = 0; $i < 24; $i++) {
                        $_key = date('Y-m-d').' '.str_pad($i, 2, '0', STR_PAD_LEFT).':00:00';
                        $data[$device->monitoring_point][$_key] = null;
                        if (isset($_dataList[$_key])) {
                            $data[$device->monitoring_point][$_key] = $_dataList[$_key][$deviceColumn] ?? null;
                        }
                    }
                }
                break;
        }

        return $this->json($data);
    }
}