/* Copyright 2015 Sylvain Calador <sylvain.calador@akretion.com>
   Copyright 2015 Javi Melendez <javi.melendez@algios.com>
   Copyright 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
   Copyright 2017 Thomas Binsfeld <thomas.binsfeld@acsone.eu>
   Copyright 2017 Xavier Jiménez <xavier.jimenez@qubiq.es>
   License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). */

odoo.define("web_environment_ribbon.ribbon", function (require) {
    "use strict";
    var rpc = require("web.rpc");
    var core = require("web.core");

    // Code from: http://jsfiddle.net/WK_of_Angmar/xgA5C/
    function validStrColour(strToTest) {
        if (strToTest === "") {
            return false;
        }
        if (strToTest === "inherit") {
            return true;
        }
        if (strToTest === "transparent") {
            return true;
        }
        var image = document.createElement("img");
        image.style.color = "rgb(0, 0, 0)";
        image.style.color = strToTest;
        if (image.style.color !== "rgb(0, 0, 0)") {
            return true;
        }
        image.style.color = "rgb(255, 255, 255)";
        image.style.color = strToTest;
        return image.style.color !== "rgb(255, 255, 255)";
    }

    core.bus.on("web_client_ready", null, function () {
        var ribbon = $('<div class="test-ribbon hidden"/>');
        $("body").append(ribbon);
        ribbon.hide();
        // Get ribbon data from backend
        rpc.query({
            model: "web.environment.ribbon.backend",
            method: "get_environment_ribbon",
        }).then(function (ribbon_data) {
            // Ribbon name
            if (ribbon_data.name && ribbon_data.name !== "False") {
                ribbon.html(ribbon_data.name);
                ribbon.show();
            }
            // Ribbon color
            if (ribbon_data.color && validStrColour(ribbon_data.color)) {
                ribbon.css("color", ribbon_data.color);
            }
            // Ribbon background color
            if (
                ribbon_data.background_color &&
                validStrColour(ribbon_data.background_color)
            ) {
                ribbon.css("background-color", ribbon_data.background_color);
            }
        });
    });
});