<?php

namespace App\Models\Business;

use App\Abstracts\Model;

class StoreReceivingAccount extends Model
{
    private const META_PREFIX = '__srmj:';

    private const META_COMPRESSED_PREFIX = '__srmz:';

    private const META_KEYS = [
        'shop_name' => 'n',
        'store_status' => 's',
        'original_store_entity' => 'o',
        'account_status' => 'a',
        'payment_password' => 'p',
        'payment_verification_method' => 'v',
        'financial_account' => 'f',
        'financial_password' => 'w',
        'payment_verification_method_secondary' => 'x',
        'bank_card_last_four' => 'b',
        'store_id' => 'i',
        'source_platform' => 'r',
        'withdrawal_amount' => 'm',
        'withdrawal_balance_date' => 'd',
    ];

    protected $table = 'business_store_receiving_accounts';

    protected $fillable = [
        'company_id', 'store_platform', 'store_name', 'wallet_number', 'store_entity_name',
        'login_account', 'login_password', 'receiving_method', 'receiving_account_name',
        'alipay_or_bank_account', 'opening_bank',
        'erp_store_name', 'shop_name', 'store_status', 'original_store_entity', 'account_status',
        'payment_password', 'payment_verification_method', 'financial_account', 'financial_password',
        'payment_verification_method_secondary', 'withdrawal_path', 'withdrawal_account_name',
        'bank_card_last_four', 'store_id', 'source_platform',
        'withdrawal_amount', 'withdrawal_balance_date',
    ];

    protected $casts = [
        'company_id' => 'integer',
    ];

    public static function columnLabels(): array
    {
        return [
            'store_platform' => '店铺平台',
            'store_name' => '店铺名称',
            'wallet_number' => '钱包号',
            'store_entity_name' => '店铺主体名称',
            'login_account' => '登录账号',
            'login_password' => '登录密码',
            'receiving_method' => '收款方式',
            'receiving_account_name' => '收款账户名称',
            'alipay_or_bank_account' => '支付宝或银行卡账号',
            'opening_bank' => '开户行',
        ];
    }

    /**
     * Extra account fields are kept in the existing nullable opening_bank
     * column as a compact JSON payload so this feature does not require a
     * shared-database schema migration. Core account fields remain in their
     * original columns and are never exposed through the payload.
     */
    public function getErpStoreNameAttribute(): ?string
    {
        return $this->attributes['store_name'] ?? null;
    }

    public function setErpStoreNameAttribute($value): void
    {
        $this->attributes['store_name'] = $this->clean($value);
    }

    public function getShopNameAttribute(): ?string
    {
        return $this->meta('shop_name') ?: ($this->attributes['store_name'] ?? null);
    }

    public function setShopNameAttribute($value): void
    {
        $this->setMeta('shop_name', $this->clean($value));
    }

    public function getStoreStatusAttribute(): ?string
    {
        return $this->meta('store_status');
    }

    public function setStoreStatusAttribute($value): void
    {
        $this->setMeta('store_status', $this->clean($value));
    }

    public function getOriginalStoreEntityAttribute(): ?string
    {
        return $this->meta('original_store_entity');
    }

    public function setOriginalStoreEntityAttribute($value): void
    {
        $this->setMeta('original_store_entity', $this->clean($value));
    }

    public function getAccountStatusAttribute(): ?string
    {
        return $this->meta('account_status');
    }

    public function setAccountStatusAttribute($value): void
    {
        $this->setMeta('account_status', $this->clean($value));
    }

    public function getPaymentPasswordAttribute(): ?string
    {
        return $this->meta('payment_password');
    }

    public function setPaymentPasswordAttribute($value): void
    {
        $this->setMeta('payment_password', $this->clean($value));
    }

    public function getPaymentVerificationMethodAttribute(): ?string
    {
        return $this->meta('payment_verification_method');
    }

    public function setPaymentVerificationMethodAttribute($value): void
    {
        $this->setMeta('payment_verification_method', $this->clean($value));
    }

    public function getFinancialAccountAttribute(): ?string
    {
        return $this->meta('financial_account');
    }

    public function setFinancialAccountAttribute($value): void
    {
        $this->setMeta('financial_account', $this->clean($value));
    }

    public function getFinancialPasswordAttribute(): ?string
    {
        return $this->meta('financial_password');
    }

    public function setFinancialPasswordAttribute($value): void
    {
        $this->setMeta('financial_password', $this->clean($value));
    }

    public function getPaymentVerificationMethodSecondaryAttribute(): ?string
    {
        return $this->meta('payment_verification_method_secondary');
    }

    public function setPaymentVerificationMethodSecondaryAttribute($value): void
    {
        $this->setMeta('payment_verification_method_secondary', $this->clean($value));
    }

    public function getWithdrawalPathAttribute(): ?string
    {
        return $this->attributes['receiving_method'] ?? null;
    }

    public function setWithdrawalPathAttribute($value): void
    {
        $this->attributes['receiving_method'] = $this->clean($value) ?: '银行卡';
    }

    public function getWithdrawalAccountNameAttribute(): ?string
    {
        return $this->attributes['receiving_account_name'] ?? null;
    }

    public function setWithdrawalAccountNameAttribute($value): void
    {
        $this->attributes['receiving_account_name'] = $this->clean($value);
    }

    public function getBankCardLastFourAttribute(): ?string
    {
        return $this->meta('bank_card_last_four');
    }

    public function setBankCardLastFourAttribute($value): void
    {
        $this->setMeta('bank_card_last_four', $this->clean($value));
    }

    public function getStoreIdAttribute(): ?string
    {
        return $this->meta('store_id');
    }

    public function setStoreIdAttribute($value): void
    {
        $this->setMeta('store_id', $this->clean($value));
    }

    public function getSourcePlatformAttribute(): ?string
    {
        return $this->meta('source_platform');
    }

    public function setSourcePlatformAttribute($value): void
    {
        $this->setMeta('source_platform', $this->clean($value));
    }

    public function getWithdrawalAmountAttribute(): ?string
    {
        return $this->meta('withdrawal_amount');
    }

    public function setWithdrawalAmountAttribute($value): void
    {
        $this->setMeta('withdrawal_amount', $this->clean($value));
    }

    public function getWithdrawalBalanceDateAttribute(): ?string
    {
        return $this->meta('withdrawal_balance_date');
    }

    public function setWithdrawalBalanceDateAttribute($value): void
    {
        $this->setMeta('withdrawal_balance_date', $this->clean($value));
    }

    private function clean($value): ?string
    {
        $value = trim((string) $value);

        return $value === '' ? null : $value;
    }

    private function meta(string $key): ?string
    {
        $payload = $this->metaPayload();
        $value = $payload[$key] ?? null;

        return $value === null || $value === '' ? null : (string) $value;
    }

    private function setMeta(string $key, ?string $value): void
    {
        $payload = $this->metaPayload();

        if ($value === null || $value === '') {
            unset($payload[$key]);
        } else {
            $payload[$key] = $value;
        }

        $compact = [];
        foreach ($payload as $name => $metaValue) {
            $compact[self::META_KEYS[$name] ?? $name] = $metaValue;
        }

        $json = $compact === [] ? null : json_encode($compact, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
        $encoded = $json === null ? null : self::META_PREFIX . $json;

        if ($json !== null && strlen($encoded) > 191) {
            $encoded = self::META_COMPRESSED_PREFIX . base64_encode(gzdeflate($json, 9));
        }

        if ($encoded !== null && strlen($encoded) > 191) {
            throw new \InvalidArgumentException('店铺收款账户扩展字段内容过长，请精简单项内容后重试。');
        }

        $this->attributes['opening_bank'] = $encoded;
    }

    private function metaPayload(): array
    {
        $raw = (string) ($this->attributes['opening_bank'] ?? '');

        if (str_starts_with($raw, self::META_COMPRESSED_PREFIX)) {
            $decoded = base64_decode(substr($raw, strlen(self::META_COMPRESSED_PREFIX)), true);
            $json = $decoded === false ? false : gzinflate($decoded);
        } elseif (str_starts_with($raw, self::META_PREFIX)) {
            $json = substr($raw, strlen(self::META_PREFIX));
        } else {
            return [];
        }

        $compact = is_string($json) ? json_decode($json, true) : null;

        if (! is_array($compact)) {
            return [];
        }

        $reverse = array_flip(self::META_KEYS);
        $payload = [];
        foreach ($compact as $name => $metaValue) {
            $payload[$reverse[$name] ?? $name] = $metaValue;
        }

        return $payload;
    }
}