var common = require("../casper_lib/common.js");

// Test basic tab navigation.

common.start_and_log_in();

casper.then(function () {
    casper.test.info("Testing navigation");
});

function wait_for_tab(tab) {
    casper.waitForSelector("#" + tab + ".tab-pane.active", function () {
        casper.test.assertExists("#" + tab + ".tab-pane.active", tab + " page is active");
    });
}

function then_navigate_to(click_target, tab) {
    casper.then(function () {
        casper.test.info("Visiting #" + click_target);
        casper.click("a[href='#" + click_target + "']");
        wait_for_tab(tab);
    });
}

function then_navigate_to_settings() {
    casper.then(function () {
        casper.test.info("Navigate to settings");
        var menu_selector = "#settings-dropdown";
        casper.waitUntilVisible(menu_selector, function () {
            casper.click(menu_selector);
            casper.waitUntilVisible('a[href^="#settings"]', function () {
                casper.click('a[href^="#settings"]');
                casper.waitUntilVisible("#settings_page", function () {
                    casper.test.assertExists("#settings_page", "Settings page is active");
                    casper.click("#settings_page .exit");
                });
            });
        });
    });
}

function then_navigate_to_subscriptions() {
    casper.then(function () {
        casper.test.info("Navigate to subscriptions");

        var menu_selector = "#settings-dropdown";
        casper.waitUntilVisible(menu_selector, function () {
            casper.click(menu_selector);
            casper.click('a[href^="#streams"]');
            casper.waitUntilVisible("#subscription_overlay", function () {
                casper.test.assertExists("#subscriptions_table", "#subscriptions page is active");
                casper.click("#subscription_overlay .exit");
            });
        });
    });
}

// Take a navigation tour of the app.
// Entries are (click target, tab that should be active after clicking).
then_navigate_to_settings();

var verona_narrow;
casper.then(function () {
    var verona_id = casper.evaluate(function () {
        return stream_data.get_stream_id("Verona");
    });
    verona_narrow = "narrow/stream/" + verona_id + "-Verona";
    casper.test.info(verona_narrow);

    then_navigate_to(verona_narrow, "home");
    then_navigate_to("home", "home");
    then_navigate_to_subscriptions();
    then_navigate_to("", "home");
    then_navigate_to_settings();
    then_navigate_to("narrow/is/private", "home");
    then_navigate_to_subscriptions();
    then_navigate_to(verona_narrow, "home");
});

var initial_page_load_time;
var hash;
var orig_hash;

// Verify reload.js's server-initiated browser reload hash
// save/restore logic works.
casper.then(function () {
    initial_page_load_time = casper.evaluate(function () {
        return page_params.page_load_time;
    });
    casper.test.info(initial_page_load_time);
    orig_hash = casper.evaluate(function () {
        return window.location.hash;
    });
    casper.evaluate(function () {
        reload.initiate({immediate: true});
    });
});

casper.then(function () {
    // Confirm that's we've actually reloaded using the page load timestamp.
    casper.waitFor(
        function () {
            return casper.evaluate(function (input) {
                return page_params.page_load_time > input;
            }, initial_page_load_time);
        },
        function () {
            // Verify the hash was preserved
            hash = casper.evaluate(function () {
                return window.location.hash;
            });
        }
    );
});

casper.then(function () {
    casper.waitUntilVisible("#zfilt", function () {
        // Verify that we're narrowed to the target stream
        casper.test.assertEquals(orig_hash, hash);
        casper.test.assertVisible("#zfilt");
        casper.test.assertNotVisible("#zhome");
    });
});

common.then_log_out();

// Run the above queued actions.
casper.run(function () {
    casper.test.done();
});