const TOKEN = "top secret";

const Telega = require("./build/index");
const assert = require("assert");

function equal(a, b) {
    var result;

    try {
        assert.equal(a, b);
        result = null;
    } catch(e) {
        result = e;
    }

    return result;
}

var bot;

if (!TOKEN) {
    console.log("You should create a dedicated bot and put token to TOKEN const");
    throw "No token";
} else {
    bot = new Telega(TOKEN);
    bot.start();
}

console.log("Actions that you need to preform yourself will start with >>>");

describe("Messages", function() {
    it("Command receiving", function(next) {
        console.log(">>> Write to bot command /test");

        bot.cmd("/test", function(message) {
            next();

            bot.cmd("/test", undefined);
        });
    });

    it("Answers", function(next) {
        console.log(">>> Write to bot command /ans");

        bot.cmd("/ans", function(message) {
            const N = Math.random() + "";

            message.send("Now write " + N);
            message.answer(function(message) {
                bot.cmd("/ans", undefined);

                next(equal(N, message.text));
            });
        });
    });

    it("Inline", function(next) {
        console.log(">>> Write to bot command /inline");

        bot.cmd("/inline", function(message) {
            message.inline("Click on 3:", [
                {
                    text: "1",
                    data: "d_1",
                    row: 0
                },
                {
                    text: "2",
                    data: "d_2",
                    row: 1
                },
                {
                    text: "3",
                    data: "d_3",
                    row: 2
                }
            ], function(message) {
                assert.equal("d_3", message.data);

                next();

                bot.cmd("/inline", undefined);
            });
        });
    });

    it("Matches", function(next) {
        console.log(">>> Write to bot 'hello world'");

        bot.match(/^(hello world)$/i, function(message) {
            bot._matches = [];

            next(equal("hello world", message.text));
        });
    });
});

describe("Advanced", function() {
    it("Middlewares", function(_next) {
        var order = [];

        console.log(">>> Write any message to bot once");

        bot.use(function(message, next) {
            order.push(1);
            setTimeout(() => next(), 1000);
        });

        bot.use(function(message, next) {
            order.push(2);
            setTimeout(() => next(), 1000);
        });

        bot.use(function(message, next) {
            order.push(3);
            setTimeout(() => next(), 1000);

            _next(equal("123", order.join("")));
        });
    });

    it("Action handling", function(next) {
        console.log(">>> Create a group chat with bot");

        bot.action("group_chat_created", function(message) {
            next(
                equal("group_chat_created", message.action_type),
                equal(true, !!message.action_data)
            );

            bot.action("group_chat_created", undefined);
        });
    });
});