<?php
session_start();
error_reporting(0);

class OzonApi
{
    private $clientId;
    private $apiKey;
    private $host = 'https://api-seller.ozon.ru';

    public function __construct($clientId, $apiKey)
    {
        $this->clientId = $clientId;
        $this->apiKey = $apiKey;
    }

    private function request($path, $data = [])
    {
        $url = $this->host . $path;
        $headers = [
            'Client-Id: ' . $this->clientId,
            'Api-Key: ' . $this->apiKey,
            'Content-Type: application/json',
        ];

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data, JSON_UNESCAPED_UNICODE));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_TIMEOUT, 20);

        $res = curl_exec($ch);
        $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        return [
            'http' => $code,
            'body' => json_decode($res, true)
        ];
    }

    // 商品列表
    public function v2_product_list($page = 1, $size = 10)
    {
        return $this->request('/v2/product/list', [
            'page' => $page,
            'page_size' => $size
        ]);
    }

    // 商品信息
    public function v2_product_info($product_id = 0, $offer_id = '')
    {
        return $this->request('/v2/product/info', [
            'product_id' => (int)$product_id,
            'offer_id' => $offer_id
        ]);
    }

    // 商品库存
    public function v2_product_stocks($sku = [])
    {
        return $this->request('/v2/product/info/stocks', [
            'sku' => $sku
        ]);
    }

    // 商品价格
    public function v1_product_prices($product_id = [])
    {
        return $this->request('/v1/product/info/prices', [
            'product_id' => $product_id
        ]);
    }

    // 订单列表
    public function v3_order_list($status = 'delivered', $limit = 10)
    {
        return $this->request('/v3/order/list', [
            'filter' => [
                'status' => $status
            ],
            'limit' => $limit,
            'sort' => 'ASC'
        ]);
    }

    // 订单详情
    public function v3_order_info($order_id)
    {
        return $this->request('/v3/order/info', [
            'order_id' => (int)$order_id
        ]);
    }

    // 店铺信息
    public function v1_info()
    {
        return $this->request('/v1/info', []);
    }

    // 店铺余额
    public function v1_finance_balance()
    {
        return $this->request('/v1/finance/balance', []);
    }

    // 修改库存
    public function v1_product_stocks_update($stocks)
    {
        return $this->request('/v1/product/stocks', $stocks);
    }

    // 修改价格
    public function v1_product_price_update($prices)
    {
        return $this->request('/v1/product/price', $prices);
    }

    // 分类树
    public function v1_category_tree()
    {
        return $this->request('/v1/category/tree', []);
    }

    // 退款列表
    public function v1_refund_list($limit = 10)
    {
        return $this->request('/v1/refund/list', [
            'limit' => $limit
        ]);
    }
}

// 初始化
$ozon = null;
$result = [];
$error = '';

// 保存密钥
if (isset($_POST['save_key'])) {
    $cid = trim($_POST['client_id']);
    $key = trim($_POST['api_key']);
    if ($cid && $key) {
        $_SESSION['cid'] = $cid;
        $_SESSION['key'] = $key;
        header('Location: ozon_api.php');
        exit;
    } else {
        $error = '请填写完整密钥';
    }
}

// 创建实例
if ($_SESSION['cid'] && $_SESSION['key']) {
    $ozon = new OzonApi($_SESSION['cid'], $_SESSION['key']);
}

// 执行接口
if ($ozon && isset($_POST['act'])) {
    $act = $_POST['act'];
    $p = $_POST['p'];

    switch ($act) {
        case 'product_list':
            $result = $ozon->v2_product_list((int)$p['page'], (int)$p['size']);
            break;
        case 'product_info':
            $result = $ozon->v2_product_info((int)$p['product_id'], $p['offer_id']);
            break;
        case 'product_stocks':
            $sku = array_map('intval', explode(',', $p['sku'] ?? ''));
            $sku = array_filter($sku);
            $result = $ozon->v2_product_stocks(array_values($sku));
            break;
        case 'product_prices':
            $ids = array_map('intval', explode(',', $p['ids'] ?? ''));
            $ids = array_filter($ids);
            $result = $ozon->v1_product_prices(array_values($ids));
            break;
        case 'order_list':
            $result = $ozon->v3_order_list($p['status'], (int)$p['limit']);
            break;
        case 'order_info':
            $result = $ozon->v3_order_info((int)$p['order_id']);
            break;
        case 'shop_info':
            $result = $ozon->v1_info();
            break;
        case 'balance':
            $result = $ozon->v1_finance_balance();
            break;
        case 'update_stock':
            $result = $ozon->v1_product_stocks_update([
                'stocks' => [
                    [
                        'product_id' => (int)$p['pid'],
                        'stock' => (int)$p['stock']
                    ]
                ]
            ]);
            break;
        case 'update_price':
            $result = $ozon->v1_product_price_update([
                'prices' => [
                    [
                        'product_id' => (int)$p['pid'],
                        'price' => (float)$p['price'],
                        'old_price' => (float)$p['old_price']
                    ]
                ]
            ]);
            break;
        case 'category':
            $result = $ozon->v1_category_tree();
            break;
        case 'refund':
            $result = $ozon->v1_refund_list((int)$p['limit']);
            break;
    }
}

function j($d) {
    return json_encode($d, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
}
?>

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>OZON API 可视化管理工具</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.4.1/dist/css/bootstrap.min.css">
    <style>
        body{padding:20px;background:#f7f7f7}
        .panel{border-radius:5px}
        .tab-content{padding:20px;background:white;border:1px solid #ddd;border-top:none}
        .well{background:white}
        pre{max-height:500px;overflow:auto}
    </style>
</head>
<body>
<div class="container">
    <h2 class="text-center text-primary">OZON API 可视化一键调用工具</h2><br>

    <!-- 密钥配置 -->
    <div class="panel panel-primary">
        <div class="panel-heading"><h4>🔑 OZON 密钥配置</h4></div>
        <div class="panel-body">
            <form method="post">
                <div class="row">
                    <div class="col-md-6">
                        <input name="client_id" class="form-control" placeholder="Client ID" value="<?= $_SESSION['cid'] ?>">
                    </div>
                    <div class="col-md-6">
                        <input name="api_key" class="form-control" placeholder="API Key" value="<?= $_SESSION['key'] ?>">
                    </div>
                </div><br>
                <button class="btn btn-success" name="save_key">保存并启用</button>
                <?php if($error) echo "<span class='text-danger'>$error</span>"; ?>
            </form>
        </div>
    </div>

    <?php if($ozon): ?>

    <!-- 接口面板 -->
    <div class="panel panel-default">
        <div class="panel-heading"><h4>🚀 接口快速调用</h4></div>
        <div class="panel-body" style="padding:0">
            <ul class="nav nav-tabs">
                <li class="active"><a href="#product" data-toggle="tab">商品</a></li>
                <li><a href="#stock" data-toggle="tab">库存</a></li>
                <li><a href="#price" data-toggle="tab">价格</a></li>
                <li><a href="#order" data-toggle="tab">订单</a></li>
                <li><a href="#after" data-toggle="tab">售后</a></li>
                <li><a href="#shop" data-toggle="tab">店铺</a></li>
            </ul>

            <div class="tab-content">
                <!-- 商品 -->
                <div class="tab-pane active" id="product">
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="product_list">
                        页码：<input type="number" name="p[page]" value="1" class="form-control" style="width:80px">
                        条数：<input type="number" name="p[size]" value="10" class="form-control" style="width:80px">
                        <button class="btn btn-info">获取商品列表</button>
                    </form>

                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="product_info">
                        商品ID：<input type="number" name="p[product_id]" class="form-control" style="width:120px">
                        <button class="btn btn-info">获取商品详情</button>
                    </form>

                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="category">
                        <button class="btn btn-info">获取全部分类树</button>
                    </form>
                </div>

                <!-- 库存 -->
                <div class="tab-pane" id="stock">
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="product_stocks">
                        SKU(逗号分隔)：<input type="text" name="p[sku]" class="form-control" style="width:250px" placeholder="留空查全部">
                        <button class="btn btn-info">查询库存</button>
                    </form>

                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="update_stock">
                        商品ID：<input type="number" name="p[pid]" class="form-control" style="width:120px" required>
                        库存：<input type="number" name="p[stock]" class="form-control" style="width:100px" required>
                        <button class="btn btn-warning">修改库存</button>
                    </form>
                </div>

                <!-- 价格 -->
                <div class="tab-pane" id="price">
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="product_prices">
                        商品ID(逗号分隔)：<input type="text" name="p[ids]" class="form-control" style="width:250px" required>
                        <button class="btn btn-info">查询价格</button>
                    </form>

                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="update_price">
                        商品ID：<input type="number" name="p[pid]" class="form-control" style="width:120px" required>
                        售价：<input type="text" name="p[price]" class="form-control" style="width:100px" required>
                        原价：<input type="text" name="p[old_price]" class="form-control" style="width:100px">
                        <button class="btn btn-warning">修改价格</button>
                    </form>
                </div>

                <!-- 订单 -->
                <div class="tab-pane" id="order">
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="order_list">
                        状态：
                        <select name="p[status]" class="form-control">
                            <option value="delivered">已送达</option>
                            <option value="delivering">配送中</option>
                            <option value="pending">待处理</option>
                        </select>
                        条数：<input type="number" name="p[limit]" value="10" class="form-control" style="width:80px">
                        <button class="btn btn-info">获取订单列表</button>
                    </form>

                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="order_info">
                        订单ID：<input type="number" name="p[order_id]" class="form-control" style="width:150px">
                        <button class="btn btn-info">订单详情</button>
                    </form>
                </div>

                <!-- 售后 -->
                <div class="tab-pane" id="after">
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="refund">
                        条数：<input type="number" name="p[limit]" value="10" class="form-control" style="width:80px">
                        <button class="btn btn-info">获取退款/售后列表</button>
                    </form>
                </div>

                <!-- 店铺 -->
                <div class="tab-pane" id="shop">
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="shop_info">
                        <button class="btn btn-info">店铺基本信息</button>
                    </form>
                    <form method="post" class="form-inline well well-sm">
                        <input type="hidden" name="act" value="balance">
                        <button class="btn btn-info">店铺余额</button>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- 结果 -->
    <?php if($result): ?>
    <div class="panel panel-default">
        <div class="panel-heading"><h4>📄 返回结果</h4></div>
        <div class="panel-body">
            <p>HTTP 状态码：<b class="<?= $result['http']==200 ? 'text-success':'text-danger' ?>"><?= $result['http'] ?></b></p>
            <pre><?= j($result['body']) ?></pre>
        </div>
    </div>
    <?php endif; ?>

    <?php else: ?>
    <div class="alert alert-warning text-center">请先配置 Client ID 和 API Key</div>
    <?php endif; ?>

</div>

<script src="https://cdn.jsdelivr.net/npm/jquery@3.6.4/dist/jquery.min.js"></script>
<script src="cdn.jsdelivr.net/npm/bootstrap@3.4.1/dist/js/bootstrap.min.js"></script>
</body>
</html>