<?php

namespace App\Models;

class Company extends SoftDeletesModel
{

    protected $casts = ['project_users' => 'json', 'partners' => 'json'];
    protected $appends = ['is_yh_invested_text'];

    public function getIsYhInvestedTextAttribute()
    {
        $array = [
            0 => '否',
            1 => '是',
        ];
        return $array[$this->is_yh_invested] ?? '';
    }

    public function users()
    {
        return $this->hasMany(User::class, 'company_id', 'id');
    }


    /**
     * 地址转经纬度
     */
    public static function addressTolocation($address)
    {
        $map = Config::getValueByKey('map_server');
        $map = json_decode($map, true);
        $url = "https://restapi.amap.com/v3/geocode/geo";
        $params = [
            'key' => $map['key'],
            'address' => $address,
        ];
        try {
            $result = httpCurl($url, 'GET', $params);
            $result = json_decode($result, true);
            if ($result['status'] == 1) {
                $location = $result['geocodes'][0]['location'];
                $location = explode(',', $location);
                return [
                    'lng' => $location[0],
                    'lat' => $location[1],
                ];
            }
            return [
                'lng' => null,
                'lat' => null,
            ];
        } catch (\Exception $e) {
            return [
                'lng' => null,
                'lat' => null,
            ];
        }
    }

    /**
     * 累计被投企业统计
     * @param string|null $start_date 开始日期
     * @param string|null $end_date 结束日期
     * @param array|null $course_ids 课程ID（仅在自定义时间时生效）
     * @param bool $retList 是否返回列表
     */
    public static function yhInvestedTotal($end_date = null, $retList = false)
    {
        // 获取这些学员所在的被投企业
        $companies = Company::where('is_yh_invested', 1)->get();
        // 自定义时间：需要按被投时间筛选
        // 筛选出被投时间在范围内的企业
        $filteredCompanies = [];
        foreach ($companies as $company) {
            $projectUsers = $company->project_users ?? [];
            $hasValidInvestDate = false;
            $allInvestDatesNull = true;

            foreach ($projectUsers as $item) {
                $investDate = $item['investDate'] ?? null;
                // 检查是否有有效的被投时间
                if ($investDate) {
                    $allInvestDatesNull = false;
                    // 检查被投时间是否在范围内
                    if ($investDate <= $end_date) {
                        $hasValidInvestDate = true;
                        break; // 只要有一条满足就加入
                    }
                }
            }

            // 如果有有效的被投时间在范围内，或者所有被投时间都是null，则加入结果
            if ($hasValidInvestDate || $allInvestDatesNull) {
                $filteredCompanies[] = $company;
            }
        }
        $companies = collect($filteredCompanies);

        // 返回结果
        if ($retList) {
            return $companies->values();
        } else {
            return $companies->count();
        }
    }

    /**
     * 被投企业统计
     * @param string|null $start_date 开始日期
     * @param string|null $end_date 结束日期
     * @param array|null $course_ids 课程ID（仅在自定义时间时生效）
     * @param bool $retList 是否返回列表
     */
    public static function yhInvested($startDate = null, $endDate = null, $retList = false)
    {
        // 获取这些学员所在的被投企业
        $companies = Company::where('is_yh_invested', 1)->get();
        // 筛选出被投时间在范围内的企业
        $filteredCompanies = [];
        foreach ($companies as $company) {
            $projectUsers = $company->project_users ?? [];
            foreach ($projectUsers as $item) {
                $investDate = $item['investDate'] ?? null;
                // 检查被投时间是否在范围内
                if ($investDate && $investDate >= $startDate && $investDate <= $endDate) {
                    $filteredCompanies[] = $company;
                    break; // 只要有一条满足就加入
                }
            }
        }
        $companies = collect($filteredCompanies);

        // 返回结果
        if ($retList) {
            return $companies->values();
        } else {
            return $companies->count();
        }
    }

    /**
     * 被投企业统计（统计或列表）- 按年份范围统计
     * @param string|null $start_date 开始日期
     * @param string|null $end_date 结束日期
     * @param array|null $course_ids 课程ID数组，不传则统计所有课程
     * @param bool $retList 是否返回列表，false返回数量，true返回列表（包含学员、课程信息）
     * @return int|array
     */
    public static function companyInvestedYear($start_date = null, $end_date = null, $retList = false)
    {
        // 计算年份范围
        $years = [];
        if ($start_date && $end_date) {
            // 从开始和结束日期中提取年份范围
            $startYear = (int)date('Y', strtotime($start_date));
            $endYear = (int)date('Y', strtotime($end_date));
            // 生成所有年份的数组
            for ($year = $startYear; $year <= $endYear; $year++) {
                $years[] = $year;
            }
        } else {
            // 如果没有提供日期，使用当前年份
            $years[] = (int)date('Y');
        }

        // 获取这些公司中标记为被投的公司
        $allInvestedCompanies = Company::where('is_yh_invested', 1)->get();
        // 筛选出被投时间在年份范围内的企业
        $companies = [];
        foreach ($allInvestedCompanies as $company) {
            $projectUsers = $company->project_users ?? [];
            $hasInvestInYears = false;
            foreach ($projectUsers as $item) {
                $investDate = $item['investDate'] ?? null;
                if ($investDate) {
                    $investYear = (int)date('Y', strtotime($investDate));
                    if (in_array($investYear, $years)) {
                        $hasInvestInYears = true;
                        break;
                    }
                }
            }
            if ($hasInvestInYears) {
                $companies[$company->id] = $company;
            }
        }
        $companies = collect($companies);
        // 返回结果
        if ($retList) {
            return $companies->values();
        } else {
            return $companies->count();
        }
    }


}