/*
  Copyright (C) 2020 Grégory Soutadé

  This file is part of gPass.

  gPass is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  gPass is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with gPass.  If not, see <http://www.gnu.org/licenses/>.
*/

var username_filled = false

function _query_tabs_get_password(tabs)
{
    var force_copy = false;
    
    if (tabs.length <= 0) return;

    var username = document.getElementById("gPassUsername").value;
    var mkey = document.getElementById("gPassMasterKey").value;

    if (username == "" || mkey == "")
        return;

    document.getElementById("gPassMasterKey").value = "";

    var do_submit = !mkey.startsWith("@_") && username_filled;

    if (mkey.startsWith("@_"))
	force_copy = true;

    if (mkey.startsWith("@@") || mkey.startsWith("@_"))
	mkey = mkey.substring(2);

    var domain = tabs[0].url;

    var logins = new Array();
    logins.push(username);

    parameters = {
	type:"password",
	logins:logins,
	domain:domain,
	mkey:mkey,
	options:{}
    };

    browser.runtime.sendMessage(parameters, {},
			       function (response)
			       {
				   debug("Get Response");
				   if (response.value == SERVER.OK)
				   {
				       parameters = {
					   "type":"setPassword",
					   "password":response.password,
					   "submit":do_submit
				       };
				       send_tab_message(tabs[0].id, parameters,
							function(arg)
							{
							    debug("Response to setPassword " + arg);
							    if (arg == "" || force_copy)
							    {
								navigator.clipboard.writeText(response.password);
								notify("Password pasted into clipboard", "");
							    }
							    else
								notify("Password filled", "");
							    window.close();
							}
						       );
				   }

				   return true;
			       });

    return true;
}

function get_password(evt)
{
    debug('get_password');

    evt.preventDefault();

    browser.tabs.query({active:true, currentWindow:true}, _query_tabs_get_password);

    return false;
}

pform = document.getElementById("passwordForm");

if (pform != null)
    pform.onsubmit = get_password;

function _query_tabs_init(tabs)
{
    debug("_query_tabs_init");

    if (tabs.length != 1) return;

    /* Fill username */
    parameters = {
	"type":"getUsername"
    };

    send_tab_message(tabs[0].id, parameters,
			    function (response)
			    {
				if (response !== undefined && response != "")
				{
				    document.getElementById("gPassUsername").value = response;
				    document.getElementById("gPassMasterKey").focus();
				    username_filled = true;
				}
			    });

    /* Setup server link address */
    parameters = {
    	type:"getServerAddress"
    };

    browser.runtime.sendMessage(parameters, {},
    			       function (response)
    			       {
    				   url = response.value;
    				   url = url.substring(0, url.lastIndexOf('/'));
    				   url += '?';
    				   url += 'url=' + encodeURI(tabs[0].url.split("?")[0]);
    				   url += '&user=' + document.getElementById("gPassUsername").value;
    				   link = document.getElementById("serverLink");
    				   link.href = url;
				   
    				   return true;
    			       });

    return true;
}

browser.tabs.query({active:true, currentWindow:true}, _query_tabs_init);