<?php

namespace App\Console\Commands;

use App\Models\Company;
use App\Models\User;
use Illuminate\Console\Command;

/**
 * 对比 study（is_schoolmate=1, address=上海, is_chart=1）与 home-v2 country 上海市 的人数差异，
 * 输出各自 User id 及「仅 study 有 / 仅 home-v2 有」的明细，便于修正。
 */
class DiffStudyHomeV2Country extends Command
{
    protected $signature = 'diff:study-home-v2-country
        {--address=上海 : 地址关键词，与 study 的 address 对应}';

    protected $description = '对比 study(上海+校友+is_chart) 与 home-v2 country 上海市 的 User 差异';

    public function handle()
    {
        $address = $this->option('address');

        // 1) study：is_schoolmate=1, address=上海, is_chart=1；courses_start/end、status 为空（不限制课程日期与报名状态）
        $studyQuery = User::query()
            ->where('is_schoolmate', 1)
            ->whereHas('company', function ($c) use ($address) {
                $c->where('company_address', 'like', '%' . $address . '%')
                    ->orWhere('company_city', 'like', '%' . $address . '%');
            })
            ->whereHas('courseSigns', function ($cs) {
                $cs->whereHas('course', function ($c) {
                    $c->where('is_chart', 1);
                });
            });
        $studyIds = $studyQuery->pluck('id')->toArray();

        // 2) home-v2 上海市 当前逻辑：address like + is_schoolmate + whereHas courseSigns(course is_chart=1)（与 study 完全一致）
        $term = preg_replace('/市$/', '', '上海市') ?: '上海市';
        $homeV2Query = User::query()
            ->where('is_schoolmate', 1)
            ->whereHas('company', function ($q) use ($term) {
                $q->where(function ($q2) use ($term) {
                    $q2->where('company_address', 'like', '%' . $term . '%')
                        ->orWhere('company_city', 'like', '%' . $term . '%');
                });
            })
            ->whereHas('courseSigns', function ($cs) {
                $cs->whereHas('course', function ($c) {
                    $c->where('is_chart', 1);
                });
            });
        $homeV2Ids = $homeV2Query->pluck('id')->toArray();

        // 3) 仅用 address 匹配 + is_schoolmate（即与 home-v2 同样的 address 条件，不含 courseSigns）
        $addressOnlyQuery = User::query()
            ->where('is_schoolmate', 1)
            ->whereHas('company', function ($q) use ($address) {
                $q->where('company_address', 'like', '%' . $address . '%')
                    ->orWhere('company_city', 'like', '%' . $address . '%');
            });
        $addressOnlyIds = $addressOnlyQuery->pluck('id')->toArray();

        $this->line('======== 人数 ========');
        $this->table(
            ['口径', '人数'],
            [
                ['study (address+is_schoolmate+courseSigns is_chart=1)', count($studyIds)],
                ['home-v2 上海市 (address like+is_schoolmate, term=' . $term . ')', count($homeV2Ids)],
                ['仅 address+is_schoolmate (不含 courseSigns)', count($addressOnlyIds)],
            ]
        );

        $onlyStudy = array_values(array_diff($studyIds, $homeV2Ids));
        $onlyHomeV2 = array_values(array_diff($homeV2Ids, $studyIds));

        $this->line('study ids 与 home-v2 上海市 ids 是否完全一致: ' . (count($onlyStudy) === 0 && count($onlyHomeV2) === 0 ? '是' : '否'));

        if (!empty($onlyStudy)) {
            $this->line('');
            $this->line('【仅 study 有、home-v2 没有】 count=' . count($onlyStudy));
            $rows = User::with('company')->whereIn('id', $onlyStudy)->get(['id', 'name', 'mobile', 'is_schoolmate', 'company_id']);
            $out = [];
            foreach ($rows as $u) {
                $c = $u->company;
                $out[] = [
                    $u->id,
                    $u->name,
                    $u->mobile,
                    $u->company_id,
                    $c ? ($c->company_city ?? '') : '',
                    $c ? ($c->company_address ?? '') : '',
                    $c ? (strpos((string)$c->company_address, $address) !== false || strpos((string)$c->company_city, $address) !== false ? 'Y' : 'N') : 'N',
                ];
            }
            $this->table(['user_id', 'name', 'mobile', 'company_id', 'company_city', 'company_address', 'match_' . $address . '?'], $out);
        }

        if (!empty($onlyHomeV2)) {
            $this->line('');
            $this->line('【仅 home-v2 有、study 没有】 count=' . count($onlyHomeV2));
            $this->line(implode(', ', $onlyHomeV2));
        }

        // 4) 检查 $countryArea 中是否有 上海市，以及 approvedStudents 与 普通 company 的差别
        $this->line('');
        $this->line('======== 补充：$countryArea 与 approvedStudents ========');
        $countryArea = Company::approvedStudents()->groupBy('company_city')->whereNotNull('company_city')->get(['company_city']);
        $shCity = $countryArea->firstWhere('company_city', '上海市');
        $this->line('countryArea 中是否存在 company_city=上海市: ' . ($shCity ? '是' : '否'));
        $hasShanghai = $countryArea->contains(fn ($i) => $i->company_city === '上海' || strpos((string)$i->company_city, '上海') !== false);
        $this->line('countryArea 中是否有含「上海」的 company_city: ' . ($hasShanghai ? '是' : '否'));

        // 5) 若 study 多 1 人：检查该人 company 是否 whereHas 能匹配 (company_address or company_city) like 上海
        if (count($onlyStudy) === 1) {
            $u = User::with('company')->find($onlyStudy[0]);
            if ($u && $u->company) {
                $c = $u->company;
                $a = (string)($c->company_address ?? '');
                $city = (string)($c->company_city ?? '');
                $like = 'like \'%' . $term . '%\'';
                $this->line('');
                $this->line('该 User 的 company: company_city=' . $city . ' company_address=' . $a);
                $this->line('company_address ' . $like . ' => ' . (strpos($a, $term) !== false ? 'true' : 'false'));
                $this->line('company_city ' . $like . ' => ' . (strpos($city, $term) !== false ? 'true' : 'false'));
                $this->line('company 是否 approvedStudents: ' . ($this->companyIsApprovedStudents($c->id) ? 'Y' : 'N'));
            }
        }

        return 0;
    }

    private function companyIsApprovedStudents($companyId): bool
    {
        return Company::approvedStudents()->where('id', $companyId)->exists();
    }
}