<?php

namespace Modules\EcommerceFinance\Repositories;

use Illuminate\Database\ConnectionInterface;
use InvalidArgumentException;
use Modules\EcommerceFinance\Contracts\BusinessMirrorDataset;
use Modules\EcommerceFinance\Services\BusinessMirrorDatasetRegistry;
use RuntimeException;

class BusinessInformationMirrorRepository
{
    private const DATASETS = [
        'company-information.read' => 'operations_replica.rpt.fys_companyInfo',
        'store-information.read' => 'operations_replica.rpt.fys_shopInfo',
        'trademark-information.read' => 'operations_replica.rpt.fys_TrademarkInfo',
    ];

    private readonly ConnectionInterface $connection;

    public function __construct(
        private readonly BusinessMirrorDatasetRegistry $datasets,
        private readonly GenericBusinessMirrorRepository $mirror,
    ) {
        $this->connection = $mirror->connection();
    }

    public function ready(string $scope): bool
    {
        return $this->mirror->ready($this->dataset($scope));
    }

    /** @return array{data: array<int,array<string,mixed>>, total: int} */
    public function paginate(string $scope, int $page, int $perPage, array $filters = []): array
    {
        if (! $this->ready($scope)) {
            throw new RuntimeException('business_mirror_dataset_not_ready');
        }

        $page = max($page, 1);
        $perPage = min(max($perPage, 1), 100);

        return match ($scope) {
            'company-information.read' => $this->companies($page, $perPage, $filters),
            'store-information.read' => $this->stores($page, $perPage, $filters),
            'trademark-information.read' => $this->trademarks($page, $perPage, $filters),
            default => throw new InvalidArgumentException('未知的业务资料镜像范围：' . $scope),
        };
    }

    /** @param array<string,string> $filters @return array<int,array<string,mixed>> */
    public function allStores(array $filters = []): array
    {
        if (! $this->ready('store-information.read')) {
            throw new RuntimeException('business_mirror_dataset_not_ready');
        }

        $query = $this->storeQuery()->orderByDesc('s.Id');
        $this->applyStoreFilters($query, $filters);

        return $query
            ->get()
            ->map(static fn (object $row): array => (array) $row)
            ->all();
    }

    /**
     * Return the stable store-information rows used to seed the receiving
     * account pages. The query stays on the shared business mirror and only
     * reads the approved shop/company fields.
     *
     * @return list<array<string,mixed>>
     */
    public function receivingAccountStores(): array
    {
        if (! $this->ready('store-information.read')) {
            throw new RuntimeException('business_mirror_dataset_not_ready');
        }

        $latestCompanies = $this->connection->table('ops_fys_company_info')
            ->selectRaw('unifiedSocialCreditCode, MAX(Id) AS latest_id')
            ->whereNotNull('unifiedSocialCreditCode')
            ->where('unifiedSocialCreditCode', '<>', '')
            ->groupBy('unifiedSocialCreditCode');

        return $this->connection->table('ops_fys_shop_info AS s')
            ->leftJoinSub($latestCompanies, 'company_keys', function ($join): void {
                $join->on('company_keys.unifiedSocialCreditCode', '=', 's.unifiedSocialCreditCode');
            })
            ->leftJoin('ops_fys_company_info AS c', 'c.Id', '=', 'company_keys.latest_id')
            ->selectRaw(<<<'SQL'
s.Id AS id,
s.sotreId AS store_id,
s.shopName AS shop_name,
s.erpShopName AS erp_store_name,
s.unifiedSocialCreditCode AS unified_social_credit_code,
c.businessLicenseName AS company_name,
s.platform AS source_platform,
s.shopState AS store_status,
s.shopType AS store_type
SQL)
            ->orderBy('s.Id')
            ->get()
            ->map(static fn (object $row): array => (array) $row)
            ->all();
    }

    /** 店铺维度报表的店铺字段查询条件；日期左闭右开 [from, to)。 */
    private function applyStoreFilters($query, array $filters): void
    {
        foreach ([
            'erp_store_name' => 's.erpShopName',
            'store_name' => 's.shopName',
            'store_id' => 's.sotreId',
            'profit_center' => 's.responsibleDepartment',
            'store_manager' => 's.shopHead',
            'department_manager' => 's.customerDeptManager',
        ] as $key => $column) {
            $value = trim((string) ($filters[$key] ?? ''));
            if ($value !== '') {
                $query->where($column, 'like', '%' . addcslashes($value, '%_\\') . '%');
            }
        }

        if (trim((string) ($filters['company_type'] ?? '')) !== '') {
            $query->where('c.businessLicenseType', '=', trim((string) $filters['company_type']));
        }

        if (trim((string) ($filters['status'] ?? '')) !== '') {
            $query->where('s.shopState', '=', (string) $filters['status']);
        }

        if (trim((string) ($filters['opened_at_from'] ?? '')) !== '') {
            $query->where('s.openTime', '>=', $filters['opened_at_from']);
        }

        if (trim((string) ($filters['opened_at_to'] ?? '')) !== '') {
            $query->where('s.openTime', '<', $filters['opened_at_to']);
        }
    }

    /** @return array<string,array<int,array<string,mixed>>> */
    public function companiesByNames(array $names): array
    {
        if (! $this->ready('company-information.read')) {
            throw new RuntimeException('business_mirror_dataset_not_ready');
        }

        $names = array_values(array_unique(array_filter(array_map('trim', $names))));
        if ($names === []) {
            return [];
        }

        return $this->connection->table('ops_fys_company_info')
            ->whereIn('businessLicenseName', $names)
            ->orderByDesc('Id')
            ->get()
            ->map(static fn (object $row): array => (array) $row)
            ->groupBy(static fn (array $row): string => (string) $row['businessLicenseName'])
            ->map(static fn ($rows): array => $rows->values()->all())
            ->all();
    }

    /** @return array{data: array<int,array<string,mixed>>, total: int} */
    private function companies(int $page, int $perPage, array $filters): array
    {
        $query = $this->connection->table('ops_fys_company_info')
            ->selectRaw(<<<'SQL'
Id AS id,
unifiedSocialCreditCode AS unified_social_credit_code,
businessLicenseName AS company_name,
registeredCapital AS subscribed_capital,
businessLicenseType AS company_type,
IncorporationDate AS establishment_date,
legalRepresentative AS legal_representative,
registeredAddress AS registered_address,
businessScope AS business_scope,
accountSerialNumber AS basic_deposit_account_number,
registeredCapitalVaildTime AS subscribed_at,
companyStatus AS company_status,
financialManager AS financial_officer,
supervisor AS supervisor,
taxCategoryAndType AS taxpayer_category,
NULL AS shareholders
SQL);

        $this->applyFieldFilters($query, $filters, [
            'unified_social_credit_code' => 'unifiedSocialCreditCode', 'company_name' => 'businessLicenseName',
            'establishment_date' => 'IncorporationDate',
            'registered_at' => 'IncorporationDate',
            'legal_representative' => 'legalRepresentative', 'registered_address' => 'registeredAddress',
            'city' => 'registeredAddress',
            'business_scope' => 'businessScope', 'subscribed_at' => 'registeredCapitalVaildTime',
            'financial_officer' => 'financialManager',
            'billing_officer' => 'financialManager',
            'supervisor' => 'supervisor',
        ], ['subscribed_capital' => 'registeredCapital'], [
            'company_type' => 'businessLicenseType',
            'taxpayer_type' => 'taxCategoryAndType',
            'taxpayer_category' => 'taxCategoryAndType',
        ]);
        $companyStatus = trim((string) ($filters['company_status'] ?? ''));
        if ($companyStatus !== '') {
            $statusCode = ['正常' => '0', '已注销' => '1'][$companyStatus] ?? $companyStatus;
            $query->where('companyStatus', '=', $statusCode);
        }
        $relatedPeople = mb_substr(trim((string) ($filters['related_people'] ?? '')), 0, 191);
        if ($relatedPeople !== '') {
            $like = '%' . addcslashes($relatedPeople, '%_\\') . '%';
            $query->where(function ($query) use ($like): void {
                $query->where('legalRepresentative', 'like', $like)
                    ->orWhere('supervisor', 'like', $like)
                    ->orWhere('financialManager', 'like', $like);
            });
        }
        return $this->page($query, $page, $perPage, 'Id', $filters, [
            'unified_social_credit_code' => 'unifiedSocialCreditCode', 'company_name' => 'businessLicenseName',
            'taxpayer_type' => 'taxCategoryAndType', 'company_status' => 'companyStatus',
            'subscribed_capital' => 'registeredCapital', 'registered_at' => 'IncorporationDate',
            'legal_representative' => 'legalRepresentative', 'supervisor' => 'supervisor',
            'billing_officer' => 'financialManager', 'registered_address' => 'registeredAddress',
            'city' => 'registeredAddress', 'business_scope' => 'businessScope',
            'basic_deposit_account' => 'accountSerialNumber', 'subscribed_at' => 'registeredCapitalVaildTime',
        ]);
    }

    /** @return array{data: array<int,array<string,mixed>>, total: int} */
    private function stores(int $page, int $perPage, array $filters): array
    {
        $query = $this->storeQuery();
        $this->applyFieldFilters($query, $filters, [
            'store_id' => 's.sotreId', 'store_name' => 's.erpShopName', 'store_entity' => 'c.businessLicenseName',
            'trademark' => 't.trademarkName', 'trademark_number' => 's.trademarkNumber',
            'business_department' => 's.responsibleDepartment', 'store_manager' => 's.shopHead',
            'department_manager' => 's.customerDeptManager', 'opened_at' => 's.openTime', 'renewed_at' => 's.renewalTime',
        ], [], ['platform' => 's.platform']);
        $storeStatus = trim((string) ($filters['store_status'] ?? ''));
        if ($storeStatus !== '') {
            $statusCode = ['正常' => '0', '关闭中' => '3', '已关闭' => '6'][$storeStatus] ?? $storeStatus;
            $query->where('s.shopState', '=', $statusCode);
        }
        $withdrawalAccount = trim((string) ($filters['withdrawal_account'] ?? ''));
        if ($withdrawalAccount === '已配置') {
            $query->whereNotNull('s.shopBankAccount')->where('s.shopBankAccount', '<>', '');
        } elseif ($withdrawalAccount === '未配置') {
            $query->where(function ($query): void {
                $query->whereNull('s.shopBankAccount')->orWhere('s.shopBankAccount', '=', '');
            });
        }
        return $this->page($query, $page, $perPage, 's.Id', $filters, [
            'platform' => 's.platform', 'store_id' => 's.sotreId', 'store_name' => 's.erpShopName',
            'store_entity' => 'c.businessLicenseName', 'store_status' => 's.shopState',
            'trademark' => 't.trademarkName', 'trademark_number' => 's.trademarkNumber',
            'business_department' => 's.responsibleDepartment', 'store_manager' => 's.shopHead',
            'department_manager' => 's.customerDeptManager', 'opened_at' => 's.openTime',
            'renewed_at' => 's.renewalTime', 'withdrawal_account' => 's.shopBankAccount',
        ]);
    }

    private function storeQuery()
    {
        $latestCompanies = $this->connection->table('ops_fys_company_info')
            ->selectRaw('unifiedSocialCreditCode, MAX(Id) AS latest_id')
            ->whereNotNull('unifiedSocialCreditCode')
            ->where('unifiedSocialCreditCode', '<>', '')
            ->groupBy('unifiedSocialCreditCode');

        $query = $this->connection->table('ops_fys_shop_info AS s')
            ->leftJoinSub($latestCompanies, 'company_keys', function ($join): void {
                $join->on('company_keys.unifiedSocialCreditCode', '=', 's.unifiedSocialCreditCode');
            })
            ->leftJoin('ops_fys_company_info AS c', 'c.Id', '=', 'company_keys.latest_id')
            ->leftJoinSub(
                $this->connection->table('ops_fys_trademark_info AS trademark_keys')
                    ->selectRaw('trademark_keys.trademarkNumber, MAX(trademark_keys.Id) AS latest_id')
                    ->where('trademark_keys.isDelete', 0)
                    ->whereNotNull('trademark_keys.trademarkNumber')
                    ->where('trademark_keys.trademarkNumber', '<>', '')
                    ->groupBy('trademark_keys.trademarkNumber'),
                'trademark_keys',
                function ($join): void {
                    $join->on('trademark_keys.trademarkNumber', '=', 's.trademarkNumber');
                },
            )
            ->leftJoin('ops_fys_trademark_info AS t', 't.Id', '=', 'trademark_keys.latest_id')
            ->selectRaw(<<<'SQL'
s.Id AS id,
s.sotreId AS store_id,
s.openTime AS opened_at,
s.renewalTime AS renewed_at,
s.erpShopName AS erp_store_name,
s.shopName AS store_name,
s.unifiedSocialCreditCode AS unified_social_credit_code,
c.businessLicenseName AS company_name,
c.businessLicenseType AS company_type,
s.trademarkNumber AS trademark_number,
t.trademarkName AS trademark_name,
s.platform AS platform,
s.responsibleDepartment AS profit_center,
s.shopHead AS store_manager,
s.customerDeptManager AS department_manager,
s.shopState AS store_status,
s.shopBankAccount AS withdrawal_account,
s.shopType AS store_type,
s.channelType AS channel_mode
SQL);

        return $query;
    }

    /** @return array{data: array<int,array<string,mixed>>, total: int} */
    private function trademarks(int $page, int $perPage, array $filters): array
    {
        $query = $this->connection->table('ops_fys_trademark_info')
            ->where('isDelete', 0)
            ->selectRaw(<<<'SQL'
Id AS id,
trademarkNumber AS trademark_number,
trademarkName AS trademark_name,
internationalClassification AS trademark_type,
trademarkStatus AS trademark_status,
registrationDate AS registration_date,
termOfValidity AS expiry_date,
approvedCommodities AS approved_goods,
transferenceUser AS final_holder,
registrationAddress AS registered_address,
custodyDepartment AS custody_department,
remark AS notes
SQL);

        $this->applyFieldFilters($query, $filters, [
            'trademark_number' => 'trademarkNumber', 'trademark_name' => 'trademarkName',
            'registration_date' => 'registrationDate',
            'expiry_date' => 'termOfValidity', 'international_classification' => 'internationalClassification',
            'approved_goods' => 'approvedCommodities', 'final_holder' => 'transferenceUser',
            'registered_address' => 'registrationAddress', 'custody_department' => 'custodyDepartment',
        ]);
        $status = trim((string) ($filters['trademark_status'] ?? ''));
        if ($status !== '') {
            $statusCode = ['未启用' => '0', '有效' => '1'][$status] ?? $status;
            $query->where('trademarkStatus', '=', $statusCode);
        }
        return $this->page($query, $page, $perPage, 'Id', $filters, [
            'trademark_name' => 'trademarkName', 'trademark_number' => 'trademarkNumber',
            'trademark_status' => 'trademarkStatus', 'registration_date' => 'registrationDate',
            'expiry_date' => 'termOfValidity', 'international_classification' => 'internationalClassification',
            'approved_goods' => 'approvedCommodities', 'final_holder' => 'transferenceUser',
            'registered_address' => 'registrationAddress', 'custody_department' => 'custodyDepartment',
        ]);
    }

    /** @param array<string,string> $textColumns @param array<string,string> $exactColumns @param array<string,string> $enumColumns */
    private function applyFieldFilters($query, array $filters, array $textColumns, array $exactColumns = [], array $enumColumns = []): void
    {
        foreach ($textColumns as $key => $column) {
            $value = mb_substr(trim((string) ($filters[$key] ?? '')), 0, 191);
            if ($value !== '') {
                $query->where($column, 'like', '%' . addcslashes($value, '%_\\') . '%');
            }
        }
        foreach ($exactColumns as $key => $column) {
            $value = trim((string) ($filters[$key] ?? ''));
            if ($value !== '') {
                $query->where($column, '=', $value);
            }
        }
        foreach ($enumColumns as $key => $column) {
            $value = trim((string) ($filters[$key] ?? ''));
            if ($value !== '') {
                $query->where($column, '=', $value);
            }
        }
        foreach (['opened_at' => 's.openTime', 'renewed_at' => 's.renewalTime', 'registration_date' => 'registrationDate', 'expiry_date' => 'termOfValidity'] as $key => $column) {
            if (! array_key_exists($key, $textColumns)) continue;
            foreach (['_from' => '>=', '_to' => '<='] as $suffix => $operator) {
                $date = trim((string) ($filters[$key . $suffix] ?? ''));
                if (preg_match('/^\\d{4}-\\d{2}-\\d{2}$/D', $date)) $query->where($column, $operator, $date);
            }
        }
    }

    /** @return array{data: array<int,array<string,mixed>>, total: int} */
    private function page($query, int $page, int $perPage, string $orderColumn, array $filters = [], array $sortColumns = []): array
    {
        $total = (clone $query)->count();
        $sortColumn = $sortColumns[$filters['_sort'] ?? ''] ?? null;
        $direction = ($filters['_direction'] ?? 'asc') === 'desc' ? 'desc' : 'asc';
        if ($sortColumn !== null) {
            $query->orderBy($sortColumn, $direction)->orderByDesc($orderColumn);
        } else {
            $query->orderByDesc($orderColumn);
        }
        $rows = $query
            ->forPage($page, $perPage)
            ->get()
            ->map(static fn (object $row): array => (array) $row)
            ->all();

        return ['data' => $rows, 'total' => $total];
    }

    private function dataset(string $scope): BusinessMirrorDataset
    {
        $key = self::DATASETS[$scope] ?? null;

        if ($key === null) {
            throw new InvalidArgumentException('未知的业务资料镜像范围：' . $scope);
        }

        return $this->datasets->get($key);
    }
}