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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

pub struct FAQUrl;

impl FAQUrl {
    pub const APPLY_TOPIC_URL: &'static str = "https://rocketmq.apache.org/docs/bestPractice/06FAQ";

    pub const NAME_SERVER_ADDR_NOT_EXIST_URL: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const GROUP_NAME_DUPLICATE_URL: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const CLIENT_PARAMETER_CHECK_URL: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const SUBSCRIPTION_GROUP_NOT_EXIST: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const CLIENT_SERVICE_NOT_OK: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    // FAQ: No route info of this topic, TopicABC
    pub const NO_TOPIC_ROUTE_INFO: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const LOAD_JSON_EXCEPTION: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const SAME_GROUP_DIFFERENT_TOPIC: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const MQLIST_NOT_EXIST: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const UNEXPECTED_EXCEPTION_URL: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const SEND_MSG_FAILED: &'static str = "https://rocketmq.apache.org/docs/bestPractice/06FAQ";
    pub const UNKNOWN_HOST_EXCEPTION: &'static str =
        "https://rocketmq.apache.org/docs/bestPractice/06FAQ";

    const TIP_STRING_BEGIN: &'static str = "\nSee ";
    const TIP_STRING_END: &'static str = " for further details.";
    const MORE_INFORMATION: &'static str = "For more information, please visit the url, ";

    pub fn suggest_todo(url: &'static str) -> String {
        format!("{}{}{}", Self::TIP_STRING_BEGIN, url, Self::TIP_STRING_END)
    }

    pub fn attach_default_url(error_message: Option<&str>) -> String {
        if let Some(err_msg) = error_message {
            if !err_msg.contains(Self::TIP_STRING_BEGIN) {
                return format!(
                    "{}\n{}{}",
                    err_msg,
                    Self::MORE_INFORMATION,
                    Self::UNEXPECTED_EXCEPTION_URL
                );
            }
        }
        error_message.unwrap_or_default().to_string()
    }
}