/*
 * Copyright 2017-present, Yudong (Dom) Wang
 *
 * Licensed 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.
 */
package org.wisdom.tool.model;

import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import org.apache.commons.lang.StringUtils;
import org.wisdom.tool.constant.RESTConst;
import org.wisdom.tool.util.RESTUtil;

import com.fasterxml.jackson.annotation.JsonIgnore;

/** 
* @ClassName: HttpReq 
* @Description: HTTP request model 
* @Author: Yudong (Dom) Wang
* @Email: wisdomtool@outlook.com 
* @Date: 2017-07-22 PM 10:42:57 
* @Version: Wisdom RESTClient V1.2 
*/
public class HttpReq implements Serializable
{
    /**
     * @Fields serialVersionUID
     */
    private static final long serialVersionUID = -7450098892519949396L;
    
    /**
     * URL
     */
    private String url;

    /**
     * HTTP method
     */
    private HttpMethod method;

    /**
     * request raw text
     */
    @JsonIgnore
    private String rawTxt;

    /**
     * request body
     */
    private String body;

    /**
     * Date
     */
    private String date;
    
    /**
     * Headers
     */
    private Map<String, String> headers;

    /**
     * Cookies
     */
    private Map<String, String> cookies;

    public HttpReq()
    {
        this.date = RESTUtil.nowDate();
    }

    public HttpReq(HttpMethod mthd, String url, String bdy, Map<String, String> hdr, Map<String, String> cki)
    {
        this.url = url;
        this.method = mthd;
        this.body = bdy;
        this.headers = hdr;
        this.cookies = cki;
        this.date = RESTUtil.nowDate();
    }

    public HttpReq(HttpReq req)
    {
        if (null == req)
        {
            return;
        }

        if (null != req.getHeaders())
        {
            this.headers = new LinkedHashMap<String, String>(req.getHeaders());
        }
        if (null != req.getCookies())
        {
            this.cookies = new LinkedHashMap<String, String>(req.getCookies());
        }

        this.url = req.getUrl();
        this.rawTxt = req.getRawTxt();
        this.method = req.getMethod();
        this.body = req.getBody();
        this.date = req.getDate();
    }

    /** 
    * @return url 
    */
    public String getUrl()
    {
        return url;
    }

    /**
     * @param url the url to set
     */
    public void setUri(String url)
    {
        this.url = url;
    }

    /** 
    * @return method 
    */
    public HttpMethod getMethod()
    {
        return method;
    }

    /**
     * @param method the method to set
     */
    public void setMethod(HttpMethod method)
    {
        this.method = method;
    }

    /** 
    * @return rawTxt 
    */
    public String getRawTxt()
    {
        return rawTxt;
    }

    /**
     * @param rawTxt the rawTxt to set
     */
    public void setRawTxt(String rawTxt)
    {
        this.rawTxt = rawTxt;
    }

    /** 
    * @return body 
    */
    public String getBody()
    {
        return body;
    }

    /**
     * @param body the body to set
     */
    public void setBody(String body)
    {
        this.body = body;
    }

    /** 
    * @return headers 
    */
    public Map<String, String> getHeaders()
    {
        return headers;
    }

    /**
     * @param headers the headers to set
     */
    public void setHeaders(Map<String, String> headers)
    {
        this.headers = headers;
    }

    /** 
    * @return cookies 
    */
    public Map<String, String> getCookies()
    {
        return cookies;
    }

    /**
     * @param cookies the cookies to set
     */
    public void setCookies(Map<String, String> cookies)
    {
        this.cookies = cookies;
    }

    /** 
    * @return date 
    */
    public String getDate()
    {
        return date;
    }

    /**
     * @param date the date to set
     */
    public void setDate(String date)
    {
        this.date = date;
    }

    public String toRawTxt()
    {
        // Method and URL
        StringBuilder sb = new StringBuilder();
        sb.append(RESTConst.REQ_TAG)
          .append(RESTUtil.lines(2))
          .append(this.getMethod())
          .append(" ")
          .append(this.getUrl())
          .append(RESTUtil.lines(2));

        // Headers
        sb.append(RESTConst.HDR_TAG)
          .append(RESTUtil.lines(1));
        Map<String, String> hdr = this.getHeaders();
        Set<Entry<String, String>> es = hdr.entrySet();
        for (Entry<String, String> e : es)
        {
            sb.append(e.toString().replaceFirst("=", " : "))
              .append(RESTUtil.lines(1));
        }
        
        // Body
        if (StringUtils.isNotBlank(this.body))
        {
            sb.append(RESTUtil.lines(1))
              .append(RESTConst.BDY_TAG)
              .append(RESTUtil.lines(1))
              .append(this.body)
              .append(RESTUtil.lines(1));
        }

        sb.append(RESTUtil.lines(1));
        return sb.toString();
    }

    @Override
    public String toString()
    {
        StringBuilder builder = new StringBuilder();
        builder.append("Http Request [url=");
        builder.append(url);
        builder.append(", method=");
        builder.append(method);
        builder.append(", rawTxt=");
        builder.append(rawTxt);
        builder.append(", body=");
        builder.append(body);
        builder.append(", date=");
        builder.append(date);
        builder.append(", headers=");
        builder.append(headers);
        builder.append(", cookies=");
        builder.append(cookies);
        builder.append("]");
        return builder.toString();
    }

}