<?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\MeteorologicalMonitoringDailyLog;
use App\Models\SoilMonitoringLog;
use App\Models\SoilMonitoringDailyLog;
use App\Models\WaterQualityMonitoringLog;
use App\Models\WaterQualityMonitoringDailyLog;
use App\Models\AgriculturalBase;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Carbon\Carbon;
use App\Services\OperationLogService;
use App\Enums\OperationType;
use Peidikeji\Setting\Models\Setting;

class DeviceController extends Controller
{
    public function index(Request $request)
    {
        $query = Device::with('base')->filter($request->input())->orderBy('sort', 'desc');
        $list = $query->paginate(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']);
        }
        $device = Device::create(array_merge($input, [
            'created_by' => auth('api')->user()?->id ?? 0,
            'updated_by' => auth('api')->user()?->id ?? 0,
        ]));

        (new OperationLogService())->inLog(OperationType::Create, '', $device, $request->input());

        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,
        ]));

        (new OperationLogService())->inLog(OperationType::Update, '', $device, $request->input());

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

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

        (new OperationLogService())->inLog(OperationType::Delete, '', $device);

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

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

    public function updateRecommendStatus(Device $device){
        $device->update(['is_recommend'=> $device->is_recommend ? 0:1]);
        return $this->success('修改成功');
    }

    /**
     * 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', 0);
        $parent = $request->input('parent', 0);

        $query = Device::query();

        if($parent){
            $baseIds = AgriculturalBase::where('parent_id', $parent)->pluck('id')->toArray();
            if(count($baseIds) > 0){
                $query->whereIn('agricultural_base_id', $baseIds);
            }else{
                $query->where('agricultural_base_id', 0);
            }
        }
        //如果查了镇街就不查指定基地了
        if(!$parent && $baseId){
            $query->where('agricultural_base_id', $baseId);
        }

        $query->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
                //当前时间往前推6个小时;
                $startTime = now()->subHours(6);
                $dataList = SoilMonitoringLog::where('device_id', $deviceId)->where('monitored_at', '>=', $startTime)->get()->keyBy('monitored_at')->toArray();
                $data = [];
                for ($i = 5; $i >= 0; $i--) {
                    $_key = now()->subHours($i)->format('Y-m-d H').':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
                $startTime = now()->subHours(6);
                $dataList = WaterQualityMonitoringLog::where('device_id', $deviceId)->where('monitored_at', '>=', $startTime)->get()->keyBy('monitored_at')->toArray();
                $data = [];
                for ($i = 5; $i >= 0; $i--) {
                    $_key = now()->subHours($i)->format('Y-m-d H').':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,
        ])->orderBy('sort', 'desc')->get();

        $data = [];
        switch ($deviceType) {
            case DeviceType::Monitor->value://监控设备
                $data = DeviceResource::collection($deviceData);
                break;
            case DeviceType::Soil->value:
                $startTime = now()->subHours(6);
                $dataList = SoilMonitoringLog::where('agricultural_base_id', $baseId)->where('monitored_at', '>=', $startTime)->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 = 5; $i >= 0; $i--) {
                        $_key = now()->subHours($i)->format('Y-m-d H').':00:00';
                        $data[$device->monitoring_point][$_key] = null;
                        if (isset($_dataList[$_key])) {
                            $data[$device->monitoring_point][$_key] = $_dataList[$_key][$deviceColumn] ?? null;
                        }else{
                            $data[$device->monitoring_point][$_key] = $data[$device->monitoring_point][now()->subHours($i+1)->format('Y-m-d H').':00:00'] ?? null;
                        }
                    }
                }
                break;
            case DeviceType::WaterQuality->value:
                $startTime = now()->subHours(6);
                $dataList = WaterQualityMonitoringLog::where('agricultural_base_id', $baseId)->where('monitored_at', '>=', $startTime)->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 = 5; $i >= 0; $i--) {
                        $_key = now()->subHours($i)->format('Y-m-d H').':00:00';
                        $data[$device->monitoring_point][$_key] = null;
                        if (isset($_dataList[$_key])) {
                            if($deviceColumn == 'ph'){
                                $data[$device->monitoring_point][$_key] = 7.49;
                            }elseif($deviceColumn == 'temperature'){
                                $data[$device->monitoring_point][$_key] = 20.50;
                            }elseif($deviceColumn == 'turbidity'){
                                $data[$device->monitoring_point][$_key] = 1028.60;
                            }else{
                                $data[$device->monitoring_point][$_key] = $_dataList[$_key][$deviceColumn] ?? null;
                            }
                        }else{//临时写一些假数据
                            switch($deviceColumn){
                                case 'chlorine':
                                    $data[$device->monitoring_point][$_key] =  0.016;
                                    break;
                                case 'conductivity':
                                    $data[$device->monitoring_point][$_key] = 563 ;//电导率
                                    break;
                                case 'oxygen':
                                    $data[$device->monitoring_point][$_key] = 0.09;//含氧量
                                    break;
                                case 'ph':
                                    $data[$device->monitoring_point][$_key] = rand(750, 770) / 100;
                                    break;
                                case 'temperature':
                                    $data[$device->monitoring_point][$_key] = rand(2400, 2600) / 100;
                                    break;
                                case 'turbidity':
                                    $data[$device->monitoring_point][$_key] = 0.33;
                                    break;
                            }
                        }
                    }
                }
                break;
        }

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

    public function baseDataStaticsV2(Request $request)
    {
        $baseId = $request->base_id;
        $deviceType = DeviceType::tryFrom($request->device_type);
        $deviceColumns = $request->whenFilled(
            'device_columns',
            fn ($deviceColumns) => explode(',', $deviceColumns),
            fn () => []
        );

        $devices = Device::where([
            'agricultural_base_id' => $baseId,
            'type' => $deviceType,
        ])->orderBy('sort', 'desc')->get();

        switch ($deviceType) {
            case DeviceType::Soil:
                $end = now()->startOfHour();
                $start = $end->copy()->subHours(5);

                $monitoringLogGroups = SoilMonitoringLog::where('agricultural_base_id', $baseId)
                    ->where('monitored_at', '>=', $start)
                    ->get()
                    ->groupBy('device_id');

                $data = [];

                foreach ($deviceColumns as $deviceColumn) {
                    $x = [];
                    $series = [];

                    foreach ($devices as $device) {
                        $monitoringLogMap = $monitoringLogGroups->get($device->id, collect())->keyBy('monitored_at');

                        $startAt = $start->copy();

                        $y = [];

                        while ($startAt->lte($end)) {
                            $monitoringLog = $monitoringLogMap->get(
                                $monitoredAt = $startAt->format('Y-m-d H:i:s')
                            );

                            $x[] = $monitoredAt;
                            $y[] = $monitoringLog?->{$deviceColumn};

                            $startAt->addHours(1);
                        }

                        $series[] = [
                            'name' => $device->monitoring_point,
                            'data' => $y,
                        ];
                    }

                    $data[$deviceColumn] = [
                        'x_axis' => $x,
                        'series' => $series,
                    ];
                }

                return $data;

            case DeviceType::WaterQuality:
                $end = now()->startOfHour();
                $start = $end->copy()->subHours(5);

                $monitoringLogGroups = WaterQualityMonitoringLog::where('agricultural_base_id', $baseId)
                    ->where('monitored_at', '>=', $start)
                    ->get()
                    ->groupBy('device_id');

                $data = [];

                foreach ($deviceColumns as $deviceColumn) {
                    $x = [];
                    $series = [];

                    foreach ($devices as $device) {
                        $monitoringLogMap = $monitoringLogGroups->get($device->id, collect())->keyBy('monitored_at');

                        $startAt = $start->copy();

                        $y = [];

                        while ($startAt->lte($end)) {
                            $monitoringLog = $monitoringLogMap->get(
                                $monitoredAt = $startAt->format('Y-m-d H:i:s')
                            );

                            $x[] = $monitoredAt;

                            if ($monitoringLog) {
                                if (is_null($value = $device->{$deviceColumn})) {
                                    $value = match ($deviceColumn) {
                                        'ph' => 7.49,
                                        'temperature' => 20.50,
                                        'turbidity' => 1028.60,
                                        default => $value,
                                    };
                                }

                                $y[] = $value;
                            } else {
                                $y[] = match ($deviceColumn) {
                                    'chlorine' =>  0.016,
                                    'conductivity' => 563,
                                    'oxygen' => 0.09,
                                    'ph' => rand(750, 770) / 100,
                                    'temperature' => rand(2400, 2600) / 100,
                                    'turbidity' => 0.33,
                                    default => null,
                                };
                            }

                            $startAt->addHours(1);
                        }

                        $series[] = [
                            'name' => $device->monitoring_point,
                            'data' => $y,
                        ];
                    }

                    $data[$deviceColumn] = [
                        'x_axis' => $x,
                        'series' => $series,
                    ];
                }

                return $data;

            default:
                return [];
        }
    }

    /**
     * 查询设备今天（按天），近一周（按天），近一个月（按天）
     */
    public function timeZoneList(Request $request){
        $deviceId = $request->input('device_id');
        //不传开始时间，结束时间，则默认是查当天（按小时）
        $startTime = $request->input('start_time');
        $endTime = $request->input('end_time');
        $diffDays = 0;
        $day = date('Y-m-d');
        //如果传了开始时间和结束时间，计算中间天数
        if($startTime && $endTime){
            if($startTime == $endTime){//查询某一天
                $day = $startTime;
            }else{
                $startDay = Carbon::parse($startTime);
                $endDay = Carbon::parse($endTime);
                $diffDays = $startDay->diffInDays($endDay, false);
            }
        }

        $xKeys = [];
        if($diffDays){
            for ($i = 0; $i<=$diffDays; $i++) {
                $xKeys[] =(clone $startDay)->addDays($i)->startOfDay()->format('Y-m-d H:i:s');
            }
        }else{
            //调整截至到当前小时
            $h = 23;
            if($day == date('Y-m-d')){
                $h = date('H');
            }
            for ($i = 0; $i < ($h+1); $i++) {
                $xKeys[] = $day.' '.str_pad($i, 2, '0', STR_PAD_LEFT).':00:00';
            }
        }
        $device = Device::find($deviceId);
        $modelQuery = null;
        $getArr = [];
        switch ($device->type) {
            case DeviceType::Meteorological://气象设备
                $getArr = [
                    'wind_speed',
                    'wind_direction',
                    'wind_degree',
                    'air_humidity',
                    'air_temperature',
                    'air_pressure',
                    'co2',
                    'noise',
                    'illumination',
                    'pm25',
                    'pm10',
                ];
                if($diffDays) {
                    $getArr[] = 'daily_rainfall';
                    $modelQuery = MeteorologicalMonitoringDailyLog::query()->whereBetween('monitored_at', [$startTime, $endTime]);
                }else{
                    $getArr[] = 'current_rainfall';
                    $modelQuery = MeteorologicalMonitoringLog::query()->whereDate('monitored_at', $day);
                }
                break;
            case DeviceType::Soil://土壤设备
                $getArr = [
                    'conductivity',
                    'humidity',
                    'temperature',
                    'n',
                    'p',
                    'k',
                ];
                if($diffDays) {
                    $modelQuery = SoilMonitoringDailyLog::query()->whereBetween('monitored_at', [$startTime, $endTime]);
                }else{
                    $modelQuery = SoilMonitoringLog::query()->whereDate('monitored_at', $day);
                }
                break;
            case DeviceType::WaterQuality://水质设备
                $getArr = [
                    'chlorine',
                    'conductivity',
                    'oxygen',
                    'ph',
                    'temperature',
                    'turbidity',
                ];
                if($diffDays) {
                    $modelQuery = WaterQualityMonitoringDailyLog::query()->whereBetween('monitored_at', [$startTime, $endTime]);
                }else{
                    $modelQuery = WaterQualityMonitoringLog::query()->whereDate('monitored_at', $day);
                }
                break;
        }
        if($modelQuery){
            $datalist = $modelQuery->where('device_id', $deviceId)->get()->keyBy('monitored_at')->toArray();
        }
        $data = [];
        foreach ($getArr as $column){
            $data[$column] = [];
            $_value = null;
            foreach($xKeys as $key){
                if($device->type == DeviceType::WaterQuality){//如果是水质设备，则写死假数据
                    switch($column){
                        case 'chlorine':
                            $data[$column][$key] = 0.016;
                            break;
                        case 'conductivity':
                            $data[$column][$key] = 563 ;//电导率
                            break;
                        case 'oxygen':
                            $data[$column][$key] = 0.09;//含氧量
                            break;
                        case 'ph':
                            $data[$column][$key] = rand(750, 770) / 100;
                            break;
                        case 'temperature':
                            $data[$column][$key] = rand(2400, 2600) / 100;
                            break;
                        case 'turbidity':
                            $data[$column][$key] = 0.33;
                            break;
                    }
                }else{
                // if($datalist[$key][$column] ?? null){//如果存在数据则暂存该值
                //     $_value = $datalist[$key][$column];
                // }
                // //判断是否超过离线时间；
                // if(true){//未超过， 判断和设备离线时间关系-todo
                //     $data[$column][$key] = $_value;
                // }else{
                    $data[$column][$key] = $datalist[$key][$column] ?? null;
                // }
                }
            }
        }
        //强制统一气象降雨量，日和天字段不统一问题
        if(isset($data['daily_rainfall'])) {
            $data['rainfall'] = $data['daily_rainfall'];
        }elseif(isset($data['current_rainfall'])){
            $data['rainfall'] = $data['current_rainfall'];
        }
        return $this->json($data);
    }

    public function getFfmpegServiceIp(){
        $data = [
            'ip' => '127.0.0.1',
            'port'=> '80',
        ];

        $setting = Setting::where('slug', 'ffmpeg_websocket_ip')->first();
        $dataValue = $setting?->value ?? '{"ip":"127.0.0.1", "port":"80"}';

        $data = json_decode($dataValue);

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