zrequire('timerender');
zrequire('muting');
zrequire('stream_data');
set_global('XDate', zrequire('XDate', 'xdate'));
set_global('page_params', {});

run_test('edge_cases', () => {
    // private messages
    assert(!muting.is_topic_muted(undefined, undefined));
});

const design = {
    stream_id: 100,
    name: 'design',
};

const devel = {
    stream_id: 101,
    name: 'devel',
};

const office = {
    stream_id: 102,
    name: 'office',
};

const social = {
    stream_id: 103,
    name: 'social',
};

const unknown = {
    stream_id: 999,
    name: 'whatever',
};

stream_data.add_sub(design);
stream_data.add_sub(devel);
stream_data.add_sub(office);
stream_data.add_sub(social);

run_test('basics', () => {
    assert(!muting.is_topic_muted(devel.stream_id, 'java'));
    muting.add_muted_topic(devel.stream_id, 'java');
    assert(muting.is_topic_muted(devel.stream_id, 'java'));

    // test idempotentcy
    muting.add_muted_topic(devel.stream_id, 'java');
    assert(muting.is_topic_muted(devel.stream_id, 'java'));

    muting.remove_muted_topic(devel.stream_id, 'java');
    assert(!muting.is_topic_muted(devel.stream_id, 'java'));

    // test idempotentcy
    muting.remove_muted_topic(devel.stream_id, 'java');
    assert(!muting.is_topic_muted(devel.stream_id, 'java'));

    // test unknown stream is harmless too
    muting.remove_muted_topic(unknown.stream_id, 'java');
    assert(!muting.is_topic_muted(unknown.stream_id, 'java'));
});

run_test('get_and_set_muted_topics', () => {
    assert.deepEqual(muting.get_muted_topics(), []);
    muting.add_muted_topic(office.stream_id, 'gossip', 1577836800);
    muting.add_muted_topic(devel.stream_id, 'java', 1577836800);
    assert.deepEqual(muting.get_muted_topics().sort(), [
        {
            date_muted: 1577836800000,
            date_muted_str: 'Jan 01',
            stream: devel.name,
            stream_id: devel.stream_id,
            topic: 'java',
        },
        {
            date_muted: 1577836800000,
            date_muted_str: 'Jan 01',
            stream: office.name,
            stream_id: office.stream_id,
            topic: 'gossip',
        }]);

    blueslip.expect('warn', 'Unknown stream in set_muted_topics: BOGUS STREAM');

    page_params.muted_topics = [
        ['social', 'breakfast', 1577836800],
        ['design', 'typography', 1577836800],
        ['BOGUS STREAM', 'whatever', 1577836800],
    ];
    muting.initialize();


    assert.deepEqual(muting.get_muted_topics().sort(), [
        {
            date_muted: 1577836800000,
            date_muted_str: 'Jan 01',
            stream: social.name,
            stream_id: social.stream_id,
            topic: 'breakfast',
        },
        {
            date_muted: 1577836800000,
            date_muted_str: 'Jan 01',
            stream: design.name,
            stream_id: design.stream_id,
            topic: 'typography',
        }]);
});

run_test('case_insensitivity', () => {
    muting.set_muted_topics([]);
    assert(!muting.is_topic_muted(social.stream_id, 'breakfast'));
    muting.set_muted_topics([
        ['SOCial', 'breakfast'],
    ]);
    assert(muting.is_topic_muted(social.stream_id, 'breakfast'));
    assert(muting.is_topic_muted(social.stream_id, 'breakFAST'));
});