<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\ContentModel;
use app\common\model\GranaryModel;
use app\common\model\TestingModel;
use app\common\model\TestingParamsModel;
use think\Db;
use app\common\library\GranarySite;

/**
 * 首页接口
 */
class Index extends Api
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = ['*'];

    /**
     * 首页
     */
    public function index()
    {
        $this->success('请求成功');
    }

    /**
     * 获取仓库列表
     * @param GranaryModel $granaryModel
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function granaryList(GranaryModel $granaryModel)
    {
        $site = $this->request->get('site', 'center');
        if (!GranarySite::valid($site)) $this->error('无效库区');

        $query = $granaryModel->field('province_id,city_id,update_time', true);
        $query->where('site', $site);
        $list = $query->select();

        // 数据处理
        if (!empty($list) && count($list) > 0) {
            $list = collection($list)->toArray();

            // Load saved rules in two queries rather than one query per granary.
            $tests = TestingModel::with(['testingParams'])
                ->where('gid', 'in', array_column($list, 'id'))
                ->order('is_demo ASC, test_date DESC, id DESC')->select();
            $latestTests = [];
            foreach ($tests as $test) {
                $test = $test->toArray();
                $testKey = $test['gid'] . ':' . $test['type'];
                if (!isset($latestTests[$testKey])) {
                    $latestTests[$testKey] = $test;
                }
            }

            foreach ($list as &$v) {
                $v['varieties']    = getVarietiesInfo($v['varieties']);
                $testKey = $v['id'] . ':' . $v['varieties']['type'];
                $v['quality_test'] = isset($latestTests[$testKey]) ? $latestTests[$testKey] : null;
                $v['harvest_year'] = is_numeric($v['harvest_year']) ? date('Y-m-d', $v['harvest_year']) : $v['harvest_year'];
                $v['enter_time']   = is_numeric($v['enter_time']) ? date('Y-m-d', $v['enter_time']) : $v['enter_time'];
                $v['create_time']  = is_numeric($v['create_time']) ? date('Y-m-d', $v['create_time']) : $v['create_time'];

                // 顶层 capacity 与 storage_num 智能反填
                $content = is_string($v['content']) ? json_decode($v['content'], true) : $v['content'];
                if (empty($v['capacity']) && !empty($content)) {
                    $v['capacity'] = isset($content['capacity']) ? $content['capacity'] : (isset($content['tankCapacity']) ? $content['tankCapacity'] : null);
                }
                if ((empty($v['storage_num']) || $v['storage_num'] == '0') && !empty($content['storageNum'])) {
                    $v['storage_num'] = $content['storageNum'];
                }
            }
        }

        $coords = $this->getSiteCoords($site);
        if ($site !== 'xishui' && is_array($list)) {
            foreach ($list as &$granary) {
                $granary['screen_coord'] = \app\common\library\GranaryScreen::resolve($granary, $coords);
            }
            unset($granary);
        }

        if ($site === 'xishui') {
            foreach ($list as &$granary) {
                $key = 'xishui_' . $granary['num'];
                $granary['screen_coord'] = isset($coords[$key]) ? $coords[$key] : null;
            }
            unset($granary);
        }
        $this->success('获取成功', [
            'list'   => $list,
            'coords' => $coords,
            'site'   => $site,
            'site_name' => GranarySite::NAMES[$site],
            'source' => 'database'
        ]);
    }

    /**
     * 仓库详情
     * @param GranaryModel $granaryModel
     * @param TestingModel $testingModel
     * @param TestingParamsModel $testingParamsModel
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function granaryDetail(GranaryModel $granaryModel, TestingModel $testingModel, TestingParamsModel $testingParamsModel)
    {
        $id   = $this->request->get('id');
        $type = $this->request->get('type');

        if (empty($id) || empty($type)) {
            $this->error('参数错误', [], 401);
        }

        $granary = $granaryModel->where(['id' => $id])
            ->field('province_id,city_id,update_time', true)
            ->find();

        if (empty($granary)) {
            $this->error('您要查看的仓库不存在', [], 402);
        }

        // 获取农作物最新检测参数
        $test = $testingModel
            ->with(['testingParams'])
            ->where(['gid' => $id, 'type' => $type])
            ->field(['id', 'type', 'test_date'])
            ->order('test_date DESC')
            ->find();

        // 折线图统计数据
        $seriesData = [];
        $xAxisData  = [];

        if (!empty($test)) {
            $seriesData = Db::name('testing_params')
                ->where(['tid' => $test->id, 'name' => ['NEQ', '容重'], 'is_number' => 1])
                ->field(['id', 'name', 'unit', 'color'])
                ->select();

            $testList = Db::name('testing')
                ->field(['id', 'year'])
                ->where(['gid' => $id])
                ->group('year')
                ->order('sort DESC')
                ->limit(6)
                ->select();

            // 重新排序
            // $yearArr = array_column($testList, 'year');
            // array_multisort($yearArr, SORT_ASC, $testList);

            foreach ($testList as $index => $value) {
                // 获取季度
                $list = Db::name('testing')
                    ->where(['gid' => $id, 'year' => $value['year']])
                    ->field('season')
                    ->select();

                foreach ($list as $v) {
                    switch ($v['season']) {
                        case 1 :
                            $season = '春季';
                            break;
                        case 2 :
                            $season = '秋季';
                            break;
                        case 3 :
                            $season = '满仓';
                            break;
                    }
                    array_push($xAxisData, $value['year'] . $season);
                }

                foreach ($seriesData as &$item) {
                    // 获取参数数值
                    foreach ($list as $val) {
                        $val = Db::name('testing_params')->where([
                            'gid'    => $id,
                            'name'   => $item['name'],
                            'year'   => $value['year'],
                            'season' => $val['season'],
                        ])->value('val');

                        $item['data'][] = !empty($val) ? $val : 0;
                        $item['color']  = getColorCode($item['name']);
                    }
                }
            }
        }

        // 质检报告列表
        $contentList = Db::name('content')
            ->where(['gid' => $id, 'status' => 1])
            ->field(['id', 'type', 'test_date'])
            ->order('test_date ASC')
            ->select();
        if (!empty($contentList)) {
            foreach ($contentList as &$v) {
                switch ($v['type']) {
                    case 1 :
                        $v['title'] = $v['test_date'] . '满仓验收';
                        break;
                    case 2 :
                        $v['title'] = $v['test_date'] . '春普';
                        break;
                    case 3 :
                        $v['title'] = $v['test_date'] . '秋普';
                        break;
                }
            }
        }

        // 时间处理
        $granary->create_time = date('Y-m-d H:i:s', $granary->create_time);

        $this->success('获取成功', [
            'granary'     => $granary,
            'test'        => $test,
            'xAxisData'   => $xAxisData,
            'seriesData'  => $seriesData,
            'contentList' => $contentList
        ]);
    }

    /**
     * 获取质检报告详情
     * @param ContentModel $contentModel
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function contentDetail(ContentModel $contentModel)
    {
        $id = $this->request->get('id');

        if (empty($id)) {
            $this->error('参数错误', [], 401);
        }

        $content = $contentModel->getItem($id, [
            'id',
            'content'
        ]);

        if (empty($content)) {
            $this->error('您要查看的质检报告不存在', [], 402);
        }

        $this->success('获取成功', [
            'content' => $content,
        ]);
    }

    /**
     * 获取大屏微气候环境工况
     */
    public function env()
    {
         = ->request->get('site', 'center');
        if (!GranarySite::valid()) ->error('无效库区');

         = [
            'center' => [
                'site'        => 'center',
                'name'        => '遵义直属库中心库区',
                'tm_i'        => 18.5,
                'tm_o'        => 32.5,
                'hm_i'        => 72.4,
                'hm_o'        => 54.2,
                'status'      => 'normal',
                'update_time' => time()
            ],
            'xishui' => [
                'site'        => 'xishui',
                'name'        => '习水直属子库区',
                'tm_i'        => 16.8,
                'tm_o'        => 29.5,
                'hm_i'        => 68.2,
                'hm_o'        => 58.1,
                'status'      => 'normal',
                'update_time' => time()
            ]
        ];

         = isset([]) ? [] : ['center'];

        // 优先读取该库区最新一条人工录入或设定的温湿度快照
        try {
             = Db::name('grain_forecast')
                ->alias('f')
                ->join('granary g', 'f.gid = g.id')
                ->where('g.site', )
                ->order('f.id DESC')
                ->field('f.tm_i, f.hm_i, f.tm_o, f.hm_o, f.update_time')
                ->find();
            if () {
                ['tm_i']        = (float)['tm_i'];
                ['hm_i']        = (float)['hm_i'];
                ['tm_o']        = (float)['tm_o'];
                ['hm_o']        = (float)['hm_o'];
                ['update_time'] = (int)['update_time'];
            }
        } catch (\Exception ) {
            // 异常时安全兜底基准工况
        }

        ->success('获取成功', );
    }

    /**
     * 大屏粮食质量多周期未来趋势推演预测
     */
    public function forecast()
    {
        $granaryName = $this->request->get('granaryName', '');
        $variety     = $this->request->get('variety', '小麦');
        $harvestYear = $this->request->get('harvestYear', '2020');
        $origin      = $this->request->get('origin', '河南');
        $daysStr     = $this->request->get('days', '7,15,30,60');
        $tm_i        = floatval($this->request->get('tm_i', 18.5));
        $tm_o        = floatval($this->request->get('tm_o', 32.5));
        $hm_i        = floatval($this->request->get('hm_i', 72.4));
        $hm_o        = floatval($this->request->get('hm_o', 54.2));

        $days = array_filter(array_map('intval', explode(',', $daysStr)));
        if (empty($days)) {
            $days = [7, 15, 30, 60];
        }

        if (strpos($granaryName, '油罐') !== false || strpos($variety, '油') !== false) {
            $this->success('获取成功', ['list' => []]);
        }

        $resultList = [];
        $remoteUrl  = 'http://www.probe-cdy-pests.cn:8116/alg/grainquality/forcast';

        foreach ($days as $day) {
            $remoteData = $this->callRemoteForecast($remoteUrl, [
                'granaryName' => $granaryName,
                'variety'     => $variety,
                'harvestYear' => $harvestYear,
                'origin'      => $origin,
                'day'         => $day,
                'tm_i'        => $tm_i,
                'tm_o'        => $tm_o,
                'hm_i'        => $hm_i,
                'hm_o'        => $hm_o,
            ]);

            if (!empty($remoteData)) {
                $resultList[] = $remoteData;
            } else {
                $decayFactor  = $day / 60.0;
                $tempPenalty  = max(0, ($tm_i - 15.0) * 0.015 * $decayFactor);
                $resultList[] = [
                    'day'                => $day,
                    'forecast_water'     => round(12.2 + 0.3 * $decayFactor + $tempPenalty, 2),
                    'forecast_impurity'  => 0.6,
                    'forecast_weight'    => round(790 - 4.0 * $decayFactor, 1),
                    'forecast_imperfect' => round(3.5 + 0.8 * $decayFactor, 2),
                    'forecast_taste'     => round(82 - 3.5 * $decayFactor, 1),
                    'status'             => 'normal'
                ];
            }
        }

        $this->success('获取成功', [
            'granaryName' => $granaryName,
            'variety'     => $variety,
            'list'        => $resultList
        ]);
    }

    /**
     * 辅助获取库区热点坐标
     */
    protected function getSiteCoords($site)
    {
        if ($site === 'xishui') {
            return [
                101 => ['top' => 47.5, 'left' => 26.4, 'x' => 26.4, 'y' => 47.5],
                102 => ['top' => 48.0, 'left' => 39.6, 'x' => 39.6, 'y' => 48.0],
                103 => ['top' => 48.0, 'left' => 60.4, 'x' => 60.4, 'y' => 48.0],
                104 => ['top' => 47.5, 'left' => 73.7, 'x' => 73.7, 'y' => 47.5],
                105 => ['top' => 33.5, 'left' => 27.0, 'x' => 27.0, 'y' => 33.5],
                106 => ['top' => 34.0, 'left' => 39.0, 'x' => 39.0, 'y' => 34.0],
                107 => ['top' => 34.0, 'left' => 60.2, 'x' => 60.2, 'y' => 34.0],
                108 => ['top' => 33.5, 'left' => 73.2, 'x' => 73.2, 'y' => 33.5],
                109 => ['top' => 22.5, 'left' => 55.0, 'x' => 55.0, 'y' => 22.5],
                110 => ['top' => 29.0, 'left' => 84.5, 'x' => 84.5, 'y' => 29.0],
                111 => ['top' => 47.0, 'left' => 85.5, 'x' => 85.5, 'y' => 47.0],
                'xishui_1'  => ['top' => 47.5, 'left' => 26.4, 'x' => 26.4, 'y' => 47.5],
                'xishui_2'  => ['top' => 48.0, 'left' => 39.6, 'x' => 39.6, 'y' => 48.0],
                'xishui_3'  => ['top' => 48.0, 'left' => 60.4, 'x' => 60.4, 'y' => 48.0],
                'xishui_4'  => ['top' => 47.5, 'left' => 73.7, 'x' => 73.7, 'y' => 47.5],
                'xishui_5'  => ['top' => 33.5, 'left' => 27.0, 'x' => 27.0, 'y' => 33.5],
                'xishui_6'  => ['top' => 34.0, 'left' => 39.0, 'x' => 39.0, 'y' => 34.0],
                'xishui_7'  => ['top' => 34.0, 'left' => 60.2, 'x' => 60.2, 'y' => 34.0],
                'xishui_8'  => ['top' => 33.5, 'left' => 73.2, 'x' => 73.2, 'y' => 33.5],
                'xishui_9'  => ['top' => 22.5, 'left' => 55.0, 'x' => 55.0, 'y' => 22.5],
                'xishui_10' => ['top' => 29.0, 'left' => 84.5, 'x' => 84.5, 'y' => 29.0],
                'xishui_11' => ['top' => 47.0, 'left' => 85.5, 'x' => 85.5, 'y' => 47.0],
            ];
        }
        $rawCenter = [
            // 7 座立式储油罐 (含高位激光引线 stemY 错层防遮挡)
            14 => ['top' => 12.8, 'left' => 4.8,  'stemX' => 2.8, 'stemY' => 20.3],
            18 => ['top' => 18.5, 'left' => 6.5,  'stemY' => 21.0],
            17 => ['top' => 9.2,  'left' => 9.6,  'stemY' => 18.4],
            12 => ['top' => 15.8, 'left' => 10.5, 'stemY' => 22.0],
            16 => ['top' => 12.2, 'left' => 13.7, 'stemY' => 22.4],
            10 => ['top' => 16.0, 'left' => 16.9, 'stemY' => 23.1],
            15 => ['top' => 13.0, 'left' => 19.8, 'stemY' => 19.8],
            // 14 栋粮食平房仓
            44 => ['top' => 18.7, 'left' => 45.1],
            43 => ['top' => 33.5, 'left' => 44.0],
            35 => ['top' => 23.8, 'left' => 38.5],
            42 => ['top' => 29.9, 'left' => 52.1],
            36 => ['top' => 28.0, 'left' => 33.8],
            41 => ['top' => 35.0, 'left' => 65.9],
            33 => ['top' => 34.5, 'left' => 29.7],
            37 => ['top' => 41.0, 'left' => 40.0],
            38 => ['top' => 42.0, 'left' => 59.0],
            40 => ['top' => 41.0, 'left' => 80.6],
            39 => ['top' => 49.5, 'left' => 75.8],
            32 => ['top' => 51.3, 'left' => 56.3],
            31 => ['top' => 60.2, 'left' => 73.2],
            30 => ['top' => 61.8, 'left' => 50.5],
        ];
        $result = [];
        foreach ($rawCenter as $k => $c) {
            $row = [
                'top'  => $c['top'],
                'left' => $c['left'],
                'x'    => $c['left'],
                'y'    => $c['top']
            ];
            if (isset($c['stemX'])) $row['stemX'] = $c['stemX'];
            if (isset($c['stemY'])) $row['stemY'] = $c['stemY'];
            $result[$k] = $row;
        }
        return $result;
    }

}