<?php

namespace App\Http\Controllers;

use App\Enums\BaseType;
use App\Enums\DeviceStatus;
use App\Enums\DeviceType;
use App\Helpers\Paginator;
use App\Http\Requestes\AgriculturalBaseRequest;
use App\Http\Resources\AgriculturalBaseResource;
use App\Models\AgriculturalBase;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class AgriculturalBaseController extends Controller
{
    /**
     * 基地数据列表
     *
     * @param  Request  $request
     * @return void
     */
    public function index(Request $request)
    {
        $query = AgriculturalBase::with('crops')->filter($request->all())->sort();
        $list = $query->paginate(Paginator::resolvePerPage('per_page', 20, 50));

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

    public function store(AgriculturalBaseRequest $request)
    {
        $cropsIds = $request->input('crops_ids', []);

        // $type = $request->input('type');
        // //已添加区域无法变更类型
        // if($type == BaseType::Town->value) {
        //     return $this->error('无法添加城镇');
        // }
        try {
            DB::beginTransaction();
            //添加基地信息
            $base = AgriculturalBase::create($request->input());
            //添加基地农作物
            $base->crops()->sync($cropsIds);
            DB::commit();
        } catch(\Throwable $th) {
            DB::rollBack();
            report($th);

            return $this->error('添加失败，请稍后再试');
        }

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

    public function show(AgriculturalBase $agriculturalBasic)
    {
        $agriculturalBasic->load(['crops', 'devices']);
        return $this->json(AgriculturalBaseResource::make($agriculturalBasic));
    }

    public function update(AgriculturalBase $agriculturalBasic, AgriculturalBaseRequest $request)
    {
        $cropsIds = $request->input('crops_ids', []);
        $type = $request->input('type');
        //已添加区域无法变更类型
        if ($type !== $agriculturalBasic->type->value) {
            return $this->error('无法变更类型');
        }
        try {
            DB::beginTransaction();
            //添加基地信息
            $agriculturalBasic->update($request->input());
            //添加基地农作物
            $agriculturalBasic->crops()->sync($cropsIds);
            DB::commit();
        } catch(\Throwable $th) {
            DB::rollBack();
            report($th);

            return $this->error('修改失败，请稍后再试');
        }

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

    public function destroy(AgriculturalBase $agriculturalBasic)
    {
        try {
            DB::beginTransaction();
            $agriculturalBasic->crops()->sync([]);
            $agriculturalBasic->delete();
            DB::commit();
        } catch(\Throwable $th) {
            DB::rollBack();
            report($th);

            return $this->error('删除失败，请稍后再试');
        }

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

    /**
     * 获取指定设备类型下有设备的基地
     */
    public function deviceBase(Request $request)
    {
        $deviceType = $request->input('device_type', DeviceType::Monitor);
        $list = AgriculturalBase::filter($request->all())->whereHas('devices', function ($q) use ($deviceType) {
            return $q->where('type', $deviceType)->where('status', DeviceStatus::Online);
        })->get();

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