<?php

namespace bizHd\purchase\classes;

use bizGhs\clear\classes\ClearClass;
use bizGhs\order\classes\OrderClass;
use bizHd\base\classes\BaseClass;
use common\components\dict;

class OrderCgClearClass extends BaseClass
{

    public static $baseFile = '\bizHd\purchase\models\OrderCgClear';

    const STATUS_AWAIT_PAY = 1;
    const STATUS_HAS_PAY = 2;
    const STATUS_EXPIRE = 3;

    public static function buildPairsFromOrders($orderList)
    {
        if (empty($orderList)) {
            return [];
        }
        $purchaseIds = [];
        foreach ($orderList as $order) {
            $purchaseId = is_array($order) ? ($order['purchaseId'] ?? 0) : ($order->purchaseId ?? 0);
            if (!empty($purchaseId)) {
                $purchaseIds[] = $purchaseId;
            }
        }
        $cgMap = [];
        if (!empty($purchaseIds)) {
            $cgList = PurchaseClass::getByIds(array_unique($purchaseIds));
            if (!empty($cgList)) {
                $cgMap = array_column($cgList, null, 'id');
            }
        }
        $pairs = [];
        foreach ($orderList as $order) {
            $orderId = is_array($order) ? ($order['id'] ?? 0) : ($order->id ?? 0);
            $orderSn = is_array($order) ? ($order['orderSn'] ?? '') : ($order->orderSn ?? '');
            $amount = self::resolveDebtAmount($order);
            $cgId = intval(is_array($order) ? ($order['purchaseId'] ?? 0) : ($order->purchaseId ?? 0));
            $cgSn = '';
            if ($cgId > 0 && isset($cgMap[$cgId])) {
                $cgSn = $cgMap[$cgId]['orderSn'] ?? '';
            }
            $pairs[] = [
                'orderId' => intval($orderId),
                'orderSn' => $orderSn,
                'cgId' => $cgId,
                'cgSn' => $cgSn,
                'amount' => $amount,
            ];
        }
        return $pairs;
    }

    public static function buildPairsFromPurchases($purchaseList)
    {
        if (empty($purchaseList)) {
            return [];
        }
        $saleIds = [];
        foreach ($purchaseList as $purchase) {
            $saleId = is_array($purchase) ? ($purchase['saleId'] ?? 0) : ($purchase->saleId ?? 0);
            if (!empty($saleId)) {
                $saleIds[] = $saleId;
            }
        }
        $orderMap = [];
        if (!empty($saleIds)) {
            $orderList = OrderClass::getByIds(array_unique($saleIds));
            if (!empty($orderList)) {
                $orderMap = array_column($orderList, null, 'id');
            }
        }
        $pairs = [];
        foreach ($purchaseList as $purchase) {
            $cgId = is_array($purchase) ? ($purchase['id'] ?? 0) : ($purchase->id ?? 0);
            $cgSn = is_array($purchase) ? ($purchase['orderSn'] ?? '') : ($purchase->orderSn ?? '');
            $amount = self::resolveDebtAmount($purchase);
            $orderId = intval(is_array($purchase) ? ($purchase['saleId'] ?? 0) : ($purchase->saleId ?? 0));
            $orderSn = '';
            if ($orderId > 0 && isset($orderMap[$orderId])) {
                $orderSn = $orderMap[$orderId]['orderSn'] ?? '';
            }
            $pairs[] = [
                'orderId' => $orderId,
                'orderSn' => $orderSn,
                'cgId' => intval($cgId),
                'cgSn' => $cgSn,
                'amount' => $amount,
            ];
        }
        return $pairs;
    }

    public static function bindRelations($clear, $pairs, $status = self::STATUS_AWAIT_PAY)
    {
        $clearId = is_object($clear) ? ($clear->id ?? 0) : ($clear['id'] ?? 0);
        $clearSn = is_object($clear) ? ($clear->orderSn ?? '') : ($clear['orderSn'] ?? '');
        if (empty($clearId) || empty($pairs)) {
            return;
        }
        foreach ($pairs as $pair) {
            $orderId = intval($pair['orderId'] ?? 0);
            $cgId = intval($pair['cgId'] ?? 0);
            if ($orderId <= 0 && $cgId <= 0) {
                continue;
            }
            $exists = self::getByCondition([
                'clearId' => $clearId,
                'orderId' => $orderId,
                'cgId' => $cgId,
            ], true);
            $newAmount = self::normalizeAmount($pair['amount'] ?? 0);
            if (!empty($exists)) {
                self::patchAmountIfEmpty($exists, $newAmount);
                continue;
            }
            self::add([
                'clearId' => $clearId,
                'clearSn' => $clearSn,
                'orderId' => $orderId,
                'orderSn' => $pair['orderSn'] ?? '',
                'cgId' => $cgId,
                'cgSn' => $pair['cgSn'] ?? '',
                'amount' => $newAmount,
                'status' => $status,
            ]);
        }
    }

    public static function markDoneByClearId($clearId)
    {
        self::markStatusByClearId($clearId, self::STATUS_HAS_PAY);
    }

    /**
     * 更新关联表中的结账单号 (clearSn)
     * 用途：当微信/支付宝支付由于拉卡拉规则需要生成新的结账单号时，同步更新关联表中的单号，保持数据一致性
     * 谁用：PurchaseClearController 微信/支付宝支付接口
     */
    public static function updateClearSnByClearId($clearId, $newClearSn)
    {
        $clearId = intval($clearId);
        if ($clearId <= 0 || empty($newClearSn)) {
            return;
        }
        $list = self::getAllByCondition(['clearId' => $clearId], null, '*', null, true);
        if (empty($list)) {
            return;
        }
        foreach ($list as $item) {
            $item->clearSn = $newClearSn;
            $item->save();
        }
    }

    public static function markExpireByClearId($clearId)
    {
        self::markStatusByClearId($clearId, self::STATUS_EXPIRE);
    }

    public static function markStatusByClearId($clearId, $status)
    {
        $clearId = intval($clearId);
        $status = intval($status);
        if ($clearId <= 0) {
            return;
        }
        $list = self::getAllByCondition(['clearId' => $clearId], null, '*', null, true);
        if (empty($list)) {
            return;
        }
        foreach ($list as $item) {
            $item->status = $status;
            $item->save();
        }
    }

    public static function getOrderIdsByClearId($clearId)
    {
        $clearId = intval($clearId);
        if ($clearId <= 0) {
            return [];
        }
        $list = self::getAllByCondition(['clearId' => $clearId, 'orderId>' => 0], null, 'orderId', null);
        return array_values(array_unique(array_filter(array_map('intval', array_column($list, 'orderId')))));
    }

    public static function getCgIdsByClearId($clearId)
    {
        $clearId = intval($clearId);
        if ($clearId <= 0) {
            return [];
        }
        $list = self::getAllByCondition(['clearId' => $clearId, 'cgId>' => 0], null, 'cgId', null);
        return array_values(array_unique(array_filter(array_map('intval', array_column($list, 'cgId')))));
    }

    public static function getPendingClearIdByOrderId($orderId, $customId)
    {
        $orderId = intval($orderId);
        $customId = intval($customId);
        if ($orderId <= 0) {
            return 0;
        }
        $list = self::getAllByCondition([
            'orderId' => $orderId,
            'status' => self::STATUS_AWAIT_PAY,
        ], null, 'clearId', null);
        if (empty($list)) {
            return 0;
        }
        $clearIds = array_unique(array_map('intval', array_column($list, 'clearId')));
        $now = date("Y-m-d H:i:s");
        foreach ($clearIds as $clearId) {
            $clear = ClearClass::getById($clearId, true);
            if (empty($clear)) {
                continue;
            }
            if (($clear->status ?? 0) != PurchaseClearClass::STATUS_AWAIT_PAY) {
                continue;
            }
            if ($customId > 0 && ($clear->customId ?? 0) != $customId) {
                continue;
            }
            $deadline = $clear->deadline ?? '';
            if (!empty($deadline) && $deadline < $now) {
                continue;
            }
            return intval($clearId);
        }
        return 0;
    }

    protected static function resolveDebtAmount($entity)
    {
        return self::normalizeAmount(self::readField($entity, 'actPrice'));
    }

    protected static function readField($entity, $key)
    {
        return is_array($entity) ? ($entity[$key] ?? 0) : ($entity->$key ?? 0);
    }

    protected static function normalizeAmount($amount)
    {
        if ($amount === '' || $amount === null) {
            return '0.00';
        }
        return bcadd((string)$amount, '0', 2);
    }

    protected static function patchAmountIfEmpty($row, $amount)
    {
        $amount = self::normalizeAmount($amount);
        if (bccomp($amount, '0', 2) <= 0) {
            return false;
        }
        $current = self::normalizeAmount(is_object($row) ? ($row->amount ?? 0) : ($row['amount'] ?? 0));
        if (bccomp($current, '0', 2) > 0) {
            return false;
        }
        if (is_object($row)) {
            $row->amount = $amount;
            return $row->save(false);
        }
        return false;
    }

}