<?php

namespace App\Http\Controllers\Finance;

use App\Http\Controllers\Controller;
use App\Models\Sales\SalesCommission;
use App\Models\Sales\SalesContractProduct;
use App\Models\Sales\SalesPartner;
use App\Models\Sales\SalesTenantManagement;
use App\Models\User;
use App\Services\SalesCommissionService;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\DB;
use Illuminate\View\View;

class SettlementController extends Controller
{
    public function __construct(
        private SalesCommissionService $service
    ) {}

    /**
     * 통합 정산관리 메인 페이지
     */
    public function index(Request $request): View|Response
    {
        if ($request->header('HX-Request') && !$request->header('HX-Boosted')) {
            return response('', 200)->header('HX-Redirect', route('finance.settlement'));
        }

        $initialTab = $request->input('tab', 'commission');

        // 수당 정산 탭 데이터 (기본 탭이므로 즉시 로드)
        $year = $request->input('year', now()->year);
        $month = $request->input('month', now()->month);
        $dateRange = $request->boolean('date_range');

        $filters = [
            'status' => $request->input('status'),
            'payment_type' => $request->input('payment_type'),
            'partner_id' => $request->input('partner_id'),
            'commission_type' => $request->input('commission_type'),
            'search' => $request->input('search'),
            'date_range' => $dateRange,
        ];

        if ($dateRange) {
            $filters['scheduled_start_year'] = (int) $request->input('start_year', $year);
            $filters['scheduled_start_month'] = (int) $request->input('start_month', $month);
            $filters['scheduled_end_year'] = (int) $request->input('end_year', $year);
            $filters['scheduled_end_month'] = (int) $request->input('end_month', $month);
            $filters['start_year'] = $filters['scheduled_start_year'];
            $filters['start_month'] = $filters['scheduled_start_month'];
            $filters['end_year'] = $filters['scheduled_end_year'];
            $filters['end_month'] = $filters['scheduled_end_month'];
        } else {
            $filters['scheduled_year'] = $year;
            $filters['scheduled_month'] = $month;
        }

        $commissions = $this->service->getCommissions($filters);
        $stats = $dateRange
            ? $this->service->getSettlementStatsForRange(
                $filters['scheduled_start_year'], $filters['scheduled_start_month'],
                $filters['scheduled_end_year'], $filters['scheduled_end_month']
            )
            : $this->service->getSettlementStats($year, $month);

        $partners = SalesPartner::with('user')
            ->active()
            ->orderBy('partner_code')
            ->get();

        $pendingTenants = $this->service->getPendingPaymentTenants();

        // 통합 통계 (페이지 상단)
        $summaryStats = $this->getSummaryStats();

        return view('finance.settlement.index', compact(
            'initialTab',
            'commissions',
            'stats',
            'partners',
            'pendingTenants',
            'year',
            'month',
            'filters',
            'summaryStats'
        ));
    }

    /**
     * 수당 통계카드 HTMX 갱신
     */
    public function commissionStats(Request $request): View
    {
        $year = $request->input('year', now()->year);
        $month = $request->input('month', now()->month);
        $stats = $this->service->getSettlementStats($year, $month);

        return view('finance.settlement.partials.commission.stats-cards', compact('stats', 'year', 'month'));
    }

    /**
     * 수당 테이블 HTMX 갱신
     */
    public function commissionTable(Request $request): View
    {
        $year = $request->input('year', now()->year);
        $month = $request->input('month', now()->month);
        $dateRange = $request->boolean('date_range');

        $filters = [
            'status' => $request->input('status'),
            'payment_type' => $request->input('payment_type'),
            'partner_id' => $request->input('partner_id'),
            'commission_type' => $request->input('commission_type'),
            'search' => $request->input('search'),
        ];

        if ($dateRange) {
            $filters['scheduled_start_year'] = (int) $request->input('start_year', $year);
            $filters['scheduled_start_month'] = (int) $request->input('start_month', $month);
            $filters['scheduled_end_year'] = (int) $request->input('end_year', $year);
            $filters['scheduled_end_month'] = (int) $request->input('end_month', $month);
        } else {
            $filters['scheduled_year'] = $year;
            $filters['scheduled_month'] = $month;
        }

        $commissions = $this->service->getCommissions($filters);

        return view('finance.settlement.partials.commission.table', compact('commissions'));
    }

    /**
     * 파트너별 현황 탭
     */
    public function partnerSummary(Request $request): View
    {
        $query = SalesPartner::with('user');

        // 검색
        if ($search = $request->input('search')) {
            $query->where(function ($q) use ($search) {
                $q->where('partner_code', 'like', "%{$search}%")
                    ->orWhereHas('user', function ($uq) use ($search) {
                        $uq->where('name', 'like', "%{$search}%");
                    });
            });
        }

        // 유형 필터
        if ($type = $request->input('type')) {
            if ($type === 'individual') {
                $query->where('partner_type', '!=', 'corporate');
            } elseif ($type === 'corporate') {
                $query->where('partner_type', 'corporate');
            }
        }

        // 상태 필터
        if ($request->input('status', 'active') === 'active') {
            $query->active();
        }

        $partners = $query->orderBy('partner_code')->paginate(20);

        // 각 파트너별 수당 집계
        $partnerIds = $partners->pluck('id')->toArray();
        if (!empty($partnerIds)) {
            $commissionStats = SalesCommission::selectRaw('
                    partner_id,
                    SUM(CASE WHEN status = "paid" THEN partner_commission ELSE 0 END) as paid_total,
                    SUM(CASE WHEN status IN ("pending", "approved") THEN partner_commission ELSE 0 END) as unpaid_total,
                    COUNT(*) as total_count,
                    MAX(CASE WHEN status = "paid" THEN actual_payment_date ELSE NULL END) as last_paid_date
                ')
                ->whereIn('partner_id', $partnerIds)
                ->groupBy('partner_id')
                ->get()
                ->keyBy('partner_id');
        } else {
            $commissionStats = collect();
        }

        return view('finance.settlement.partials.partner-summary', compact('partners', 'commissionStats'));
    }

    /**
     * 컨설팅비용 탭
     */
    public function consultingTab(Request $request): View
    {
        return view('finance.settlement.partials.consulting-tab');
    }

    /**
     * 고객사정산 탭
     */
    public function customerTab(Request $request): View
    {
        $query = SalesTenantManagement::with([
            'tenant',
            'tenantProspect.registeredBy.salesPartner',
            'salesPartner.user',
            'manager',
            'commissions',
            'contractProducts',
        ])->where('hq_status', '!=', SalesTenantManagement::HQ_STATUS_PENDING);

        // 필터: 검색 (회사명)
        if ($search = $request->input('search')) {
            $query->where(function ($q) use ($search) {
                $q->whereHas('tenant', fn ($tq) => $tq->where('company_name', 'like', "%{$search}%"))
                  ->orWhereHas('tenantProspect', fn ($pq) => $pq->where('company_name', 'like', "%{$search}%"));
            });
        }

        // 필터: 개발 상태
        if ($hqStatus = $request->input('hq_status')) {
            $query->where('hq_status', $hqStatus);
        }

        // 필터: 담당 파트너 (salesPartner 또는 tenantProspect.registeredBy.salesPartner)
        if ($partnerId = $request->input('partner_id')) {
            $query->where(function ($q) use ($partnerId) {
                $q->where('sales_partner_id', $partnerId)
                  ->orWhereHas('tenantProspect.registeredBy.salesPartner', function ($sq) use ($partnerId) {
                      $sq->where('id', $partnerId);
                  });
            });
        }

        // 필터: 수금 상태
        $paymentStatus = $request->input('payment_status');

        $managements = $query->orderByDesc('id')->paginate(20)->withQueryString();

        // 수금 상태 필터 (컬렉션 레벨)
        if ($paymentStatus) {
            $managements->setCollection(
                $managements->getCollection()->filter(function ($mgmt) use ($paymentStatus) {
                    $depositPaid = $mgmt->deposit_status === 'paid';
                    $balancePaid = $mgmt->balance_status === 'paid';
                    return match ($paymentStatus) {
                        'fully_paid' => $depositPaid && $balancePaid,
                        'partial' => ($depositPaid || $balancePaid) && !($depositPaid && $balancePaid),
                        'unpaid' => !$depositPaid && !$balancePaid,
                        default => true,
                    };
                })
            );
        }

        // 구독료 일괄 조회 (N+1 방지)
        $tenantIds = $managements->getCollection()
            ->pluck('tenant_id')
            ->filter()
            ->unique()
            ->values()
            ->toArray();

        $subscriptionFees = [];
        if (!empty($tenantIds)) {
            $subscriptionFees = SalesContractProduct::whereIn('tenant_id', $tenantIds)
                ->selectRaw('tenant_id, SUM(subscription_fee) as total_subscription_fee')
                ->groupBy('tenant_id')
                ->pluck('total_subscription_fee', 'tenant_id')
                ->toArray();
        }

        // 파트너 목록 (필터용)
        $partners = SalesPartner::with('user')
            ->active()
            ->orderBy('partner_code')
            ->get();

        // hqStatusLabels에서 pending 제외
        $hqStatusLabels = collect(SalesTenantManagement::$hqStatusLabels)
            ->except(SalesTenantManagement::HQ_STATUS_PENDING)
            ->toArray();

        // 통계 카드
        $customerStats = $this->getCustomerStats();

        return view('finance.settlement.partials.customer-tab', compact(
            'managements',
            'subscriptionFees',
            'partners',
            'hqStatusLabels',
            'customerStats',
        ));
    }

    /**
     * 구독관리 탭
     */
    public function subscriptionTab(Request $request): View
    {
        // 인계(handover) 완료된 업체 = 구독 업체
        $query = SalesTenantManagement::with([
            'tenant', 'tenantProspect', 'salesPartner.user',
            'manager', 'contractProducts.product', 'contractProducts.category',
        ])
        ->where('hq_status', 'handover');

        // 검색 필터
        if ($search = $request->input('search')) {
            $query->where(function ($q) use ($search) {
                $q->whereHas('tenant', fn($t) => $t->where('company_name', 'like', "%{$search}%"))
                  ->orWhereHas('tenantProspect', fn($t) => $t->where('company_name', 'like', "%{$search}%"));
            });
        }

        $managements = $query->orderBy('contracted_at', 'desc')->get();

        // 통계 계산
        $stats = [
            'activeCount' => $managements->count(),
            'monthlyRecurring' => $managements->sum(fn($m) => $m->contractProducts->sum('subscription_fee')),
            'totalProducts' => $managements->sum(fn($m) => $m->contractProducts->where('subscription_fee', '>', 0)->count()),
        ];
        $stats['yearlyRecurring'] = $stats['monthlyRecurring'] * 12;

        return view('finance.settlement.partials.subscription-tab', compact('managements', 'stats'));
    }

    /**
     * 수당 지급 탭 (파트너별 그룹핑)
     */
    public function paymentTab(Request $request): View
    {
        // approved 상태 수당을 partner_id 기준 GROUP BY
        $partnerPayments = SalesCommission::where('status', SalesCommission::STATUS_APPROVED)
            ->selectRaw('
                partner_id,
                GROUP_CONCAT(id) as commission_ids,
                COUNT(*) as count,
                SUM(partner_commission) as partner_total,
                SUM(manager_commission) as manager_total,
                SUM(COALESCE(referrer_commission, 0)) as referrer_total
            ')
            ->groupBy('partner_id')
            ->get();

        // 파트너 정보 eager load
        $partners = SalesPartner::with('user')
            ->whereIn('id', $partnerPayments->pluck('partner_id'))
            ->get()
            ->keyBy('id');

        // 통계 카드 데이터
        $now = now();
        $paymentStats = [
            'waiting_count' => $partnerPayments->sum('count'),
            'waiting_amount' => $partnerPayments->sum(fn ($p) => $p->partner_total + $p->manager_total + $p->referrer_total),
            'this_month_paid_count' => SalesCommission::where('status', SalesCommission::STATUS_PAID)
                ->whereYear('actual_payment_date', $now->year)
                ->whereMonth('actual_payment_date', $now->month)
                ->count(),
            'this_month_paid_amount' => SalesCommission::where('status', SalesCommission::STATUS_PAID)
                ->whereYear('actual_payment_date', $now->year)
                ->whereMonth('actual_payment_date', $now->month)
                ->selectRaw('SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as total')
                ->value('total') ?? 0,
            'partner_total' => $partnerPayments->sum('partner_total'),
            'manager_referrer_total' => $partnerPayments->sum('manager_total') + $partnerPayments->sum('referrer_total'),
        ];

        return view('finance.settlement.partials.payment-tab', compact('partnerPayments', 'partners', 'paymentStats'));
    }

    /**
     * 파트너별 수당 건 상세 (HTMX partial)
     */
    public function paymentPartnerDetail(int $partnerId): View
    {
        $commissions = SalesCommission::where('status', SalesCommission::STATUS_APPROVED)
            ->where('partner_id', $partnerId)
            ->with(['management.tenant', 'manager'])
            ->orderBy('scheduled_payment_date')
            ->get();

        return view('finance.settlement.partials.payment-partner-detail', compact('commissions', 'partnerId'));
    }

    /**
     * 수당지급현황통계 페이지
     */
    public function paymentStats(Request $request): View|Response
    {
        if ($request->header('HX-Request') && !$request->header('HX-Boosted')) {
            return response('', 200)->header('HX-Redirect', route('finance.settlement.payment-stats'));
        }

        // 필터 파라미터
        $now = now();
        $dateRange = $request->boolean('date_range');

        if ($dateRange) {
            // 기간 범위 모드
            $startYear = (int) $request->input('start_year', $now->year);
            $startMonth = (int) $request->input('start_month', 1);
            $endYear = (int) $request->input('end_year', $now->year);
            $endMonth = (int) $request->input('end_month', $now->month);
        } else {
            // 단일 월 모드 (기본)
            $singleYear = (int) $request->input('year', $now->year);
            $singleMonth = (int) $request->input('month', $now->month);
            $startYear = $singleYear;
            $startMonth = $singleMonth;
            $endYear = $singleYear;
            $endMonth = $singleMonth;
        }

        $status = $request->input('status');
        $paymentType = $request->input('payment_type');
        $partnerId = $request->input('partner_id');
        $managerUserId = $request->input('manager_user_id');
        $search = $request->input('search');

        $startDate = Carbon::create($startYear, $startMonth, 1)->startOfMonth();
        $endDate = Carbon::create($endYear, $endMonth, 1)->endOfMonth();

        // 공통 baseQuery 클로저
        $baseQuery = function () use ($startDate, $endDate, $status, $paymentType, $partnerId, $managerUserId, $search) {
            $query = SalesCommission::query()
                ->whereBetween('scheduled_payment_date', [$startDate, $endDate]);

            if ($status) {
                $query->where('status', $status);
            }
            if ($paymentType) {
                $query->where('payment_type', $paymentType);
            }
            if ($partnerId) {
                $query->where('partner_id', $partnerId);
            }
            if ($managerUserId) {
                $query->where('manager_user_id', $managerUserId);
            }
            if ($search) {
                $query->where(function ($q) use ($search) {
                    $q->whereHas('partner.user', fn ($uq) => $uq->where('name', 'like', "%{$search}%"))
                      ->orWhereHas('partner', fn ($pq) => $pq->where('partner_code', 'like', "%{$search}%"))
                      ->orWhereHas('management.tenant', fn ($tq) => $tq->where('company_name', 'like', "%{$search}%"));
                });
            }

            return $query;
        };

        $filters = compact('startYear', 'startMonth', 'endYear', 'endMonth', 'status', 'paymentType', 'partnerId', 'managerUserId', 'search');

        // 통계 카드 8개
        $statsCards = $this->calculateStatsCards($baseQuery);

        // 차트 데이터
        $monthlyTrend = $this->getMonthlyTrend($baseQuery, $startDate, $endDate);
        $typeRatio = $this->getTypeRatio($baseQuery);
        $topPartners = $this->getTopPartners($baseQuery);
        $statusDistribution = $this->getStatusDistribution($baseQuery);
        $monthlyComparison = $this->getMonthlyComparison($baseQuery, $startDate, $endDate);

        // 테이블 데이터
        $partnerSettlement = $this->getPartnerSettlement($baseQuery);
        $managerSettlement = $this->getManagerSettlement($baseQuery);

        // 필터 옵션
        $partners = SalesPartner::with('user')->active()->orderBy('partner_code')->get();
        $managers = User::whereIn('id', SalesCommission::whereNotNull('manager_user_id')->distinct()->pluck('manager_user_id'))->orderBy('name')->get();

        return view('finance.settlement.payment-stats', compact(
            'filters', 'statsCards',
            'monthlyTrend', 'typeRatio', 'topPartners', 'statusDistribution', 'monthlyComparison',
            'partnerSettlement', 'managerSettlement',
            'partners', 'managers'
        ));
    }

    /**
     * 통계 카드 8개 계산
     */
    private function calculateStatsCards(\Closure $baseQuery): array
    {
        $commissionSum = 'partner_commission + manager_commission + COALESCE(referrer_commission, 0)';

        $totalAmount = (clone $baseQuery())->selectRaw("SUM({$commissionSum}) as total")->value('total') ?? 0;
        $totalCount = (clone $baseQuery())->count();
        $paidAmount = (clone $baseQuery())->where('status', SalesCommission::STATUS_PAID)
            ->selectRaw("SUM({$commissionSum}) as total")->value('total') ?? 0;
        $unpaidAmount = (clone $baseQuery())->whereIn('status', [SalesCommission::STATUS_PENDING, SalesCommission::STATUS_APPROVED])
            ->selectRaw("SUM({$commissionSum}) as total")->value('total') ?? 0;
        $activePartners = (clone $baseQuery())->distinct('partner_id')->count('partner_id');
        $partnerSum = (clone $baseQuery())->sum('partner_commission');
        $managerSum = (clone $baseQuery())->sum('manager_commission');
        $referrerSum = (clone $baseQuery())->selectRaw('SUM(COALESCE(referrer_commission, 0)) as total')->value('total') ?? 0;
        $avgCommission = $totalCount > 0 ? round($totalAmount / $totalCount) : 0;

        return [
            'total_amount' => $totalAmount,
            'paid_amount' => $paidAmount,
            'unpaid_amount' => $unpaidAmount,
            'active_partners' => $activePartners,
            'partner_sum' => $partnerSum,
            'manager_sum' => $managerSum,
            'referrer_sum' => $referrerSum,
            'avg_commission' => $avgCommission,
        ];
    }

    /**
     * 월별 지급 추이 (stacked bar)
     */
    private function getMonthlyTrend(\Closure $baseQuery, Carbon $startDate, Carbon $endDate): \Illuminate\Support\Collection
    {
        return $baseQuery()
            ->selectRaw("
                DATE_FORMAT(scheduled_payment_date, '%Y-%m') as month,
                SUM(partner_commission) as partner_total,
                SUM(manager_commission) as manager_total,
                SUM(COALESCE(referrer_commission, 0)) as referrer_total,
                SUM(CASE WHEN status = 'paid' THEN partner_commission + manager_commission + COALESCE(referrer_commission, 0) ELSE 0 END) as paid_total,
                SUM(CASE WHEN status IN ('pending','approved') THEN partner_commission + manager_commission + COALESCE(referrer_commission, 0) ELSE 0 END) as unpaid_total,
                COUNT(*) as count
            ")
            ->groupByRaw("DATE_FORMAT(scheduled_payment_date, '%Y-%m')")
            ->orderBy('month')
            ->get();
    }

    /**
     * 수당 유형별 비율 (doughnut)
     */
    private function getTypeRatio(\Closure $baseQuery): ?object
    {
        return $baseQuery()
            ->selectRaw("
                SUM(partner_commission) as partner_total,
                SUM(manager_commission) as manager_total,
                SUM(COALESCE(referrer_commission, 0)) as referrer_total
            ")
            ->first();
    }

    /**
     * 파트너별 Top 10 (horizontal bar)
     */
    private function getTopPartners(\Closure $baseQuery): array
    {
        $topPartners = $baseQuery()
            ->selectRaw('partner_id, SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as total')
            ->groupBy('partner_id')
            ->orderByDesc('total')
            ->limit(10)
            ->get();

        $partnerNames = SalesPartner::with('user')
            ->whereIn('id', $topPartners->pluck('partner_id'))
            ->get()
            ->keyBy('id');

        return [
            'data' => $topPartners,
            'names' => $partnerNames->map(fn ($p) => $p->user?->name ?? $p->partner_code),
        ];
    }

    /**
     * 상태별 건수/금액 분포 (doughnut + bar)
     */
    private function getStatusDistribution(\Closure $baseQuery): \Illuminate\Support\Collection
    {
        return $baseQuery()
            ->selectRaw("
                status,
                COUNT(*) as count,
                SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as amount
            ")
            ->groupBy('status')
            ->get();
    }

    /**
     * 파트너 vs 매니저 월별 추이 (line) - paid만
     */
    private function getMonthlyComparison(\Closure $baseQuery, Carbon $startDate, Carbon $endDate): \Illuminate\Support\Collection
    {
        return $baseQuery()
            ->where('status', SalesCommission::STATUS_PAID)
            ->selectRaw("
                DATE_FORMAT(actual_payment_date, '%Y-%m') as month,
                SUM(partner_commission) as partner_total,
                SUM(manager_commission) as manager_total
            ")
            ->groupByRaw("DATE_FORMAT(actual_payment_date, '%Y-%m')")
            ->orderBy('month')
            ->get();
    }

    /**
     * 파트너별 결산 테이블
     */
    private function getPartnerSettlement(\Closure $baseQuery): \Illuminate\Support\Collection
    {
        $data = $baseQuery()
            ->selectRaw("
                partner_id,
                COUNT(*) as contract_count,
                SUM(CASE WHEN payment_type = 'deposit' THEN partner_commission ELSE 0 END) as first_commission,
                SUM(CASE WHEN payment_type = 'balance' THEN partner_commission ELSE 0 END) as second_commission,
                SUM(partner_commission) as total_partner,
                SUM(CASE WHEN status = 'paid' THEN partner_commission + manager_commission + COALESCE(referrer_commission, 0) ELSE 0 END) as paid_amount,
                SUM(CASE WHEN status IN ('pending','approved') THEN partner_commission + manager_commission + COALESCE(referrer_commission, 0) ELSE 0 END) as unpaid_amount,
                SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as total_amount
            ")
            ->groupBy('partner_id')
            ->orderByDesc('total_amount')
            ->get();

        $partnerInfo = SalesPartner::with('user')
            ->whereIn('id', $data->pluck('partner_id'))
            ->get()
            ->keyBy('id');

        return $data->map(function ($row) use ($partnerInfo) {
            $partner = $partnerInfo->get($row->partner_id);
            $row->partner_name = $partner?->user?->name ?? 'N/A';
            $row->partner_type = $partner?->partner_type ?? '';
            $row->completion_rate = $row->total_amount > 0 ? round(($row->paid_amount / $row->total_amount) * 100, 1) : 0;
            return $row;
        });
    }

    /**
     * 매니저별 결산 테이블
     */
    private function getManagerSettlement(\Closure $baseQuery): \Illuminate\Support\Collection
    {
        $data = $baseQuery()
            ->whereNotNull('manager_user_id')
            ->selectRaw("
                manager_user_id,
                COUNT(*) as contract_count,
                SUM(manager_commission) as total_manager,
                SUM(CASE WHEN status = 'paid' THEN manager_commission ELSE 0 END) as paid_amount,
                SUM(CASE WHEN status IN ('pending','approved') THEN manager_commission ELSE 0 END) as unpaid_amount
            ")
            ->groupBy('manager_user_id')
            ->orderByDesc('total_manager')
            ->get();

        $managerInfo = User::whereIn('id', $data->pluck('manager_user_id'))
            ->get()
            ->keyBy('id');

        return $data->map(function ($row) use ($managerInfo) {
            $manager = $managerInfo->get($row->manager_user_id);
            $row->manager_name = $manager?->name ?? 'N/A';
            $row->completion_rate = $row->total_manager > 0 ? round(($row->paid_amount / $row->total_manager) * 100, 1) : 0;
            return $row;
        });
    }

    /**
     * 고객사정산 통계 데이터
     */
    private function getCustomerStats(): array
    {
        $baseQuery = SalesTenantManagement::where('hq_status', '!=', SalesTenantManagement::HQ_STATUS_PENDING);

        // 총 개발비
        $totalFee = (clone $baseQuery)->sum('total_registration_fee');
        $totalCount = (clone $baseQuery)->count();

        // 수금완료 (deposit + balance 모두 paid인 건의 합계)
        $collectedAmount = (clone $baseQuery)
            ->where('deposit_status', 'paid')
            ->sum('deposit_amount')
            + (clone $baseQuery)
            ->where('balance_status', 'paid')
            ->sum('balance_amount');

        // 미수금
        $uncollectedAmount = $totalFee - $collectedAmount;

        // 개발 진행 중 (handover 제외)
        $inProgressCount = (clone $baseQuery)
            ->where('hq_status', '!=', SalesTenantManagement::HQ_STATUS_HANDOVER)
            ->count();

        // 구독 전환 (handover + tenant active)
        $subscriptionCount = SalesTenantManagement::where('hq_status', SalesTenantManagement::HQ_STATUS_HANDOVER)
            ->whereHas('tenant', fn ($q) => $q->whereNull('deleted_at'))
            ->count();

        return [
            'total_fee' => $totalFee,
            'total_count' => $totalCount,
            'collected_amount' => $collectedAmount,
            'uncollected_amount' => max(0, $uncollectedAmount),
            'in_progress_count' => $inProgressCount,
            'subscription_count' => $subscriptionCount,
        ];
    }

    /**
     * 통합 통계 데이터
     */
    private function getSummaryStats(): array
    {
        $now = now();

        // 미지급 수당 (pending + approved)
        $unpaidAmount = SalesCommission::whereIn('status', [
            SalesCommission::STATUS_PENDING,
            SalesCommission::STATUS_APPROVED,
        ])->selectRaw('SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as total')
            ->value('total') ?? 0;

        // 승인 대기 건수
        $pendingCount = SalesCommission::where('status', SalesCommission::STATUS_PENDING)->count();

        // 이번달 지급예정
        $thisMonthScheduled = SalesCommission::whereIn('status', [
            SalesCommission::STATUS_PENDING,
            SalesCommission::STATUS_APPROVED,
        ])
            ->whereYear('scheduled_payment_date', $now->year)
            ->whereMonth('scheduled_payment_date', $now->month)
            ->selectRaw('SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as total')
            ->value('total') ?? 0;

        // 누적 지급완료
        $totalPaid = SalesCommission::where('status', SalesCommission::STATUS_PAID)
            ->selectRaw('SUM(partner_commission + manager_commission + COALESCE(referrer_commission, 0)) as total')
            ->value('total') ?? 0;

        return [
            'unpaid_amount' => $unpaidAmount,
            'pending_count' => $pendingCount,
            'this_month_scheduled' => $thisMonthScheduled,
            'total_paid' => $totalPaid,
        ];
    }
}