"use strict";

const {strict: assert} = require("assert");

const {mock_esm, zrequire} = require("../zjsunit/namespace");
const {run_test} = require("../zjsunit/test");
const blueslip = require("../zjsunit/zblueslip");

const channel = mock_esm("../../static/js/channel");
const message_store = mock_esm("../../static/js/message_store");
const widgetize = mock_esm("../../static/js/widgetize");

const submessage = zrequire("submessage");

run_test("get_message_events", () => {
    let msg = {};

    assert.equal(submessage.get_message_events(msg), undefined);

    msg = {
        submessages: [],
    };
    assert.equal(submessage.get_message_events(msg), undefined);

    const submessages = [
        {id: 222, sender_id: 99, content: "84"},
        {id: 9, sender_id: 33, content: "42"},
    ];

    msg = {
        locally_echoed: true,
        submessages,
    };
    assert.equal(submessage.get_message_events(msg), undefined);

    msg = {
        submessages,
    };
    assert.deepEqual(submessage.get_message_events(msg), [
        {sender_id: 33, data: 42},
        {sender_id: 99, data: 84},
    ]);
});

run_test("make_server_callback", () => {
    const message_id = 444;
    const callback = submessage.make_server_callback(message_id);
    let was_posted;

    channel.post = (opts) => {
        was_posted = true;
        assert.deepEqual(opts, {
            url: "/json/submessage",
            data: {
                message_id,
                msg_type: "whatever",
                content: '{"foo":32}',
            },
        });
    };

    callback({
        msg_type: "whatever",
        data: {foo: 32},
    });

    assert.ok(was_posted);
});

run_test("check sender", ({override}) => {
    const message_id = 101;

    const message = {
        id: message_id,
        sender_id: 1,
        submessages: [{sender_id: 2, content: "{}"}],
    };

    override(message_store, "get", (arg) => {
        assert.equal(arg, message_id);
        return message;
    });

    blueslip.expect("warn", "User 2 tried to hijack message 101");

    submessage.process_submessages({
        message_id,
    });
});

run_test("handle_event", () => {
    const message = {
        id: 42,
    };

    const event = {
        id: 11,
        msg_type: "widget",
        sender_id: 99,
        message_id: message.id,
        content: '"some_data"',
    };

    let args;
    widgetize.handle_event = (opts) => {
        args = opts;
    };

    message_store.get = (msg_id) => {
        assert.equal(msg_id, message.id);
        return message;
    };

    submessage.handle_event(event);

    assert.deepEqual(args, {
        sender_id: 99,
        message_id: 42,
        data: "some_data",
    });

    assert.deepEqual(message.submessages[0], event);
});