<?php
include_once '/Common/CommFunc.php';
include_once '/Common/Logging.php';
include_once "/ProjComm/CfgReader.php";
include_once "/language/lang.php";
include_once "/Common/GMTRetCode.php";

header("Content-type: text/html; charset=utf-8");

$appid = $_GET["spid"];
$postData = $_POST;
\Logging\CreateLogging("quick.mail." . $appid . ".php");
\Logging\LogInfo("appid: " . $appid);
\Logging\LogInfo("postData: " . print_r($postData, true));

// `id` int(11) 
// `get_date` date 
// `event_code` char(10) 
// `product_id` int(11)
// `event_rebate_id` int(11) 
// `channel_id` int(11)    必须
// `trigger_order` char(36)
// `trigger_amount` decimal(10,2)
// `order_uid` varchar(100)  必须
// `game_role_id` varchar(100)
// `game_role_name` varchar(100) 
// `server_id` varchar(100)  必须
// `server_name` varchar(100)
// `rebate_type` char(10)
// `rebate_value` varchar(100) 必须
// `create_time` datetime 
// `sign` char(32)

// 对收到的参数排除sign进行签名计算
// 需要对参数ksort(data)字典升序排序
// stringA: 构造字符串key1=val1&key2=val2&key3=val3......
// stringB: 对字符串拼接秘钥 stringA&appkey=这里是秘钥

// 签名方式： MD5(stringB)
// 返回结果： 成功返回大写的SUCCESS，其他内容为失败，可能返回中文

// 重点关注： 
// 1. order_uid (玩家的uid) ， channel_id （渠道id）， server_id （服务器id）
//   账号组合如 69494792@240@hyx7game@s3 （hyx7game由链接决定）
// 2. rebate_value(返利内容)
// 格式如 标题|邮件内容邮件内容|[[物品1id，物品1数量]，[物品2id，物品2数量]]
// 用 | 分割；标题，邮件内容，物品（最多5种）

$order_uid = $postData['order_uid'];
$channel_id = $postData['channel_id'];
$server_id = $postData['server_id'];
$rebate_value = $postData['rebate_value'];
$sign = $postData['sign'];
if (!$order_uid || !$server_id || !$rebate_value || !$sign) {
    Ret("ParamError");
    exit;
}

if (
    !\CfgReader\ReadConfig()
    || !\CfgReader\GetConfigData("Quick", "Key_" . $appid . "_Mail_Key", $Mail_Key)
) {
    Ret("CfgError");
    exit;
}

ksort($postData);
$stringA = "";
foreach ($postData as $key => $value) {
    if ($key == "sign") {
        continue;
    }
    if ($stringA != "") {
        $stringA .= "&";
    }
    $stringA .= $key . "=" . $value;
}
$stringB = $stringA . "&appkey=" . $Mail_Key;
\Logging\LogInfo("stringA: " . $stringA);
\Logging\LogInfo("stringB: " . $stringB);

$md5Sign = $sign;
$md5SignLocal = md5($stringB);
\Logging\LogInfo("md5SignLocal: " . $md5SignLocal);

if ($md5SignLocal != $md5Sign) {
    Ret("SignError", " md5SignLocal:" . $md5SignLocal . " != md5Sign:" . $md5Sign);
    exit;
}

$mailInfo = explode("|", $rebate_value);
if (!$mailInfo || count($mailInfo) != 3) {
    Ret("rebate_value mail split len error.");
    exit;
}
$title = $mailInfo[0];
$content = $mailInfo[1];
$itemArray = json_decode($mailInfo[2], true);;
if (!is_array($itemArray)) {
    Ret("Item json_decode error.");
    exit;
}
$itemLen = count($itemArray);
if ($itemLen > 5) {
    Ret("Item limit 5");
    exit;
}

// 验证物品
$itemIDNameInfo = CommFunc\getCfgKeyNameContent("item", true, $appid);
for ($i = 0; $i < $itemLen; $i++) {
    $item = $itemArray[$i];
    if (!is_array($item) || count($item) != 2) {
        Ret("Item format error.");
        exit;
    }
    $itemID = $item[0];
    $itemCount = $item[1];
    if (!array_key_exists($itemID, $itemIDNameInfo)) {
        Ret("ItemID is not exist. itemID=" . $itemID);
        exit;
    }
    if ($itemCount <= 0) {
        Ret("The number of item must be greater than 0. itemID=" . $itemID);
        exit;
    }
}

$sserverID = \CommFunc\startsWith($server_id, "s") ? $server_id : ("s" . $server_id);
$accID = $order_uid . "@" . $channel_id . "@" . $appid . "@" . $sserverID;

$playerList = array($accID);

$result = "FAILED";
list($isOK, $ret) = \CommFunc\SendMailPersonal($appid, $server_id, $title, $content, $playerList, $itemArray);
if ($isOK) {
    $result = "SUCCESS";
}else{
    $result = GetResultTypeMsg($ret["ResultType"]);
}
Ret($result);
exit;

function Ret($ret, $msg = "")
{
    echo $ret;
    $logMsg = $ret;
    if ($msg) {
        $logMsg .= " msg => " . $msg;
    }
    if ($ret != "SUCCESS") {
        \Logging\LogError($logMsg);
    } else {
        \Logging\LogInfo($logMsg);
    }
}