<?php

namespace Modules\EcommerceFinance\Repositories;

use Modules\EcommerceFinance\Services\BusinessMirrorDatasetRegistry;
use RuntimeException;

class StoreAccountMirrorRepository
{
    public const DATASET = 'database_4.external_store_accounts.accounts_v1';

    public function __construct(
        private readonly BusinessMirrorDatasetRegistry $datasets,
        private readonly GenericBusinessMirrorRepository $mirror,
    ) {}

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

        $page = max($page, 1);
        $perPage = min(max($perPage, 1), 100);
        $query = $this->mirror->connection()->table($dataset->targetTable());
        $columns = [
            'store_name' => 'storeName', 'operation_owner' => 'operationOwner',
            'operation_department_head' => 'operationDepartmentHead', 'operation_director' => 'operationDirector',
            'profit_center' => 'profitCenter', 'account' => 'account', 'bound_phone' => 'boundPhone',
            'verification_contact' => 'verificationContact', 'account_group_name' => 'accountGroupName',
        ];
        foreach ($columns as $key => $column) {
            $value = mb_substr(trim((string) ($filters[$key] ?? '')), 0, 191);
            if ($value !== '') $query->where($column, 'like', '%' . addcslashes($value, '%_\\') . '%');
        }
        $accountType = trim((string) ($filters['account_type'] ?? ''));
        if ($accountType !== '') $query->where('accountType', '=', $accountType === '主账号' ? 'MAIN' : ($accountType === '子账号' ? 'SUB' : $accountType));
        $passwordState = trim((string) ($filters['password_configured'] ?? ''));
        if (in_array($passwordState, ['已设置', '未设置', '状态未同步'], true)) {
            if ($passwordState === '状态未同步') $query->whereNull('passwordConfigured');
            else $query->where('passwordConfigured', $passwordState === '已设置');
        }
        foreach (['created_at' => 'createdAt', 'updated_at' => 'updatedAt'] as $key => $column) {
            foreach (['_from' => '>=', '_to' => '<='] as $suffix => $operator) {
                $date = trim((string) ($filters[$key . $suffix] ?? ''));
                if (preg_match('/^\d{4}-\d{2}-\d{2}$/D', $date)) $query->whereDate($column, $operator, $date);
            }
        }
        $total = (clone $query)->count();
        $sortColumns = [
            'store_name' => 'storeName', 'operation_owner' => 'operationOwner',
            'operation_department_head' => 'operationDepartmentHead', 'operation_director' => 'operationDirector',
            'profit_center' => 'profitCenter', 'account_type' => 'accountType', 'account' => 'account',
            'password_configured' => 'passwordConfigured', 'bound_phone' => 'boundPhone',
            'verification_contact' => 'verificationContact', 'account_group_name' => 'accountGroupName',
            'created_at' => 'createdAt', 'updated_at' => 'updatedAt',
        ];
        $sortColumn = $sortColumns[$filters['_sort'] ?? ''] ?? null;
        $direction = ($filters['_direction'] ?? 'asc') === 'desc' ? 'desc' : 'asc';
        if ($sortColumn !== null) {
            $query->orderBy($sortColumn, $direction)->orderByDesc('id');
        } else {
            $query->orderByDesc('id');
        }
        $rows = $query
            ->forPage($page, $perPage)
            ->get()
            ->map(fn (object $row): array => [
                'id' => $row->id,
                'store_name' => $row->storeName,
                'operation_owner' => $row->operationOwner,
                'operation_department_head' => $row->operationDepartmentHead,
                'operation_director' => $row->operationDirector,
                'profit_center' => $row->profitCenter,
                'account_type' => $this->accountType($row->accountType),
                'account' => $row->account,
                // Only the safe boolean may enter the mirror, never a password.
                'password_configured' => isset($row->passwordConfigured) ? (bool) $row->passwordConfigured : null,
                'bound_phone' => $row->boundPhone,
                'verification_contact' => $row->verificationContact,
                'account_group_name' => $row->accountGroupName,
                'created_at' => $row->createdAt,
                'updated_at' => $row->updatedAt,
            ])
            ->all();

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

    public function containsAccount(string $id): bool
    {
        $dataset = $this->datasets->get(self::DATASET);
        if (! $this->mirror->ready($dataset)) {
            throw new RuntimeException('store_account_mirror_not_ready');
        }
        return $this->mirror->connection()->table($dataset->targetTable())->where('id', $id)->exists();
    }

    public function containsAccounts(array $ids): bool
    {
        $ids = array_values(array_unique($ids));
        if ($ids === []) {
            return false;
        }
        $dataset = $this->datasets->get(self::DATASET);
        if (! $this->mirror->ready($dataset)) {
            throw new RuntimeException('store_account_mirror_not_ready');
        }
        return $this->mirror->connection()->table($dataset->targetTable())
            ->whereIn('id', $ids)->distinct()->count('id') === count($ids);
    }

    /**
     * 店铺维度报表的归属字段覆盖表，以店铺名称（storeName）为键。
     *
     * @return array<string,array{operation_owner:string,operation_director:string,profit_center:string}>
     */
    public function ownershipByStoreName(): array
    {
        $dataset = $this->datasets->get(self::DATASET);
        if (! $this->mirror->ready($dataset)) {
            throw new RuntimeException('store_account_mirror_not_ready');
        }

        $map = [];
        foreach ($this->mirror->connection()->table($dataset->targetTable())
            ->select('storeName', 'operationOwner', 'operationDirector', 'profitCenter')
            ->get() as $row) {
            $name = trim((string) $row->storeName);
            if ($name === '') {
                continue;
            }
            $map[$name] = [
                'operation_owner' => trim((string) $row->operationOwner),
                'operation_director' => trim((string) $row->operationDirector),
                'profit_center' => trim((string) $row->profitCenter),
            ];
        }

        return $map;
    }

    private function accountType(mixed $value): ?string
    {
        $type = trim((string) $value);

        return match (strtoupper($type)) {
            'MAIN' => '主账号',
            'SUB' => '子账号',
            '', '/' => null,
            default => $type,
        };
    }
}