/*
 * The MIT License
 *
 * Copyright 2017 Intuit Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.intuit.karate.demo.controller;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 *
 * @author pthomas3
 */
@RestController
@RequestMapping("/headers")
public class HeadersController {
    
    private final Map<String, String> tokens = new HashMap<>();
    
    @GetMapping
    public ResponseEntity getToken(HttpServletResponse response) {
        String token = UUID.randomUUID().toString();
        String time = System.currentTimeMillis() + "";
        tokens.put(token, time);
        response.addCookie(new Cookie("time", time));
        return ResponseEntity.ok().body(token);        
    }
    
    @GetMapping("/{token:.+}")
    public ResponseEntity validateToken(@CookieValue("time") String time, 
            @RequestHeader("Authorization") String authorization, @PathVariable String token, 
            @RequestParam String url) {
        String temp = tokens.get(token);
        if (temp.equals(time) && authorization.equals(token + time + url)) {
            return ResponseEntity.ok().build();
        } else {
            return ResponseEntity.badRequest().build();
        }
    }
    
}
