"use strict";

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

common.start_and_log_in();

var msgs_qty;

casper.then(function () {
    casper.waitUntilVisible("#zhome");
});

casper.then(function () {
    msgs_qty = this.evaluate(function () {
        return $("#zhome .message_row").length;
    });
});

// Send a message to try replying to
common.then_send_many([
    {stream: "Verona", subject: "Reply test", content: "We reply to this message"},
    {recipient: "cordelia@zulip.com", content: "And reply to this message"},
]);

casper.then(function () {
    casper.waitFor(function check_length() {
        return casper.evaluate(function (expected_length) {
            return $("#zhome .message_row").length === expected_length;
        }, msgs_qty + 2);
    });
});

casper.then(function () {
    // TODO: Test opening the compose box from the left side buttons
    casper.click("body");
    casper.page.sendEvent("keypress", "c");
});

function check_compose_is_cleared() {
    common.check_form(
        "#send_message_form",
        {
            stream_message_recipient_stream: "",
            stream_message_recipient_topic: "",
        },
        "Stream empty on new compose"
    );
}

casper.then(function () {
    casper.waitUntilVisible("#compose", function () {
        casper.test.assertVisible("#stream-message", "Stream input box visible");
        check_compose_is_cleared();
        casper.click("body");
        casper.page.sendEvent("keypress", "x");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#private_message_recipient", function () {
        common.pm_recipient.expect("");
        casper.click("body");
        casper.page.sendEvent("keypress", "c");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#stream-message", function () {
        check_compose_is_cleared();

        // Check that when you reply to a message it pre-populates the stream and subject fields
        casper.click("body");
    });
});

casper.then(function () {
    casper.waitWhileVisible("#stream-message", function () {
        casper.clickLabel("We reply to this message");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#stream-message", function () {
        common.check_form(
            "#send_message_form",
            {
                stream_message_recipient_stream: "Verona",
                stream_message_recipient_topic: "Reply test",
            },
            "Stream populated after reply by click"
        );
        // Or recipient field
        casper.click("body");
        casper.clickLabel("And reply to this message");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#private_message_recipient", function () {
        common.pm_recipient.expect("cordelia@zulip.com");

        common.keypress(27); //escape
        casper.page.sendEvent("keypress", "k");
        casper.page.sendEvent("keypress", "r");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#stream-message", function () {
        common.check_form(
            "#send_message_form",
            {
                stream_message_recipient_stream: "Verona",
                stream_message_recipient_topic: "Reply test",
            },
            "Stream populated after reply with `r`"
        );

        // Test "closing" the compose box
        casper.click("body");
    });
});

casper.then(function () {
    casper.waitWhileVisible("#stream-message", function () {
        casper.test.assertNotVisible("#stream-message", "Close stream compose box");
        casper.page.sendEvent("keypress", "x");
        casper.click("body");
    });
});

casper.then(function () {
    casper.waitWhileVisible("#private-message", function () {
        casper.test.assertNotVisible("#private-message", "Close PM compose box");
    });
});

// Test focus after narrowing to PMs with a user and typing 'c'
casper.then(function () {
    casper.click('*[title="Narrow to your private messages with Cordelia Lear"]');
});

casper.then(function () {
    var cordelia_user_id = common.get_user_id("cordelia@zulip.com");
    var pm_li =
        'li[data-user-ids-string="' +
        cordelia_user_id +
        '"].expanded_private_message.active-sub-filter';

    casper.waitUntilVisible(pm_li, function () {
        casper.page.sendEvent("keypress", "c");
    });
});

casper.then(function () {
    casper.waitUntilVisible("#compose", function () {
        casper.test.assertEval(function () {
            return (
                document.activeElement === $(".compose_table #stream_message_recipient_stream")[0]
            );
        }, "Stream box focused after narrowing to PMs with a user and pressing `c`");
    });
});

// Make sure multiple PM recipients display properly.
var recipients = ["cordelia@zulip.com", "othello@zulip.com"];
casper.then(function () {
    common.keypress(27); // escape to dismiss compose box
});
casper.waitWhileVisible(".message_comp");
common.then_send_message("private", {
    recipient: recipients.join(","),
    outside_view: true,
    content: "A huddle to check spaces",
});

casper.then(function () {
    common.keypress(27); // escape to dismiss compose box
});
casper.then(function () {
    common.un_narrow();
});
casper.waitUntilVisible("#zhome", function () {
    casper.clickLabel("A huddle to check spaces");
});

casper.then(function () {
    casper.waitUntilVisible("#compose", function () {
        common.pm_recipient.expect(recipients.join(","));
    });
});

casper.then(function () {
    casper.waitUntilVisible("#markdown_preview", function () {
        casper.test.assertNotVisible("#undo_markdown_preview", "Write button is hidden");
        casper.click("#markdown_preview");
    });
});

casper.then(function () {
    casper.waitWhileVisible("#markdown_preview", function () {
        casper.test.assertVisible("#undo_markdown_preview", "Write button is visible");
        casper.test.assertEquals(
            casper.getHTML("#preview_content"),
            "Nothing to preview",
            "Nothing to preview"
        );
        casper.click("#undo_markdown_preview");
    });
});

casper.then(function () {
    casper.waitWhileVisible("#undo_markdown_preview", function () {
        casper.test.assertVisible("#markdown_preview", "Preview button is visible.");
        casper.test.assertNotVisible("#undo_markdown_preview", "Write button is hidden.");
        casper.test.assertEquals(
            casper.getHTML("#preview_content"),
            "",
            "Markdown preview area is empty"
        );

        casper.fill(
            'form[action^="/json/messages"]',
            {
                content: "**Markdown Preview** >> Test for markdown preview",
            },
            false
        );

        casper.click("#markdown_preview");
    });
});

casper.then(function () {
    casper.waitForSelectorTextChange("#preview_content", function () {
        casper.test.assertEquals(
            casper.getHTML("#preview_content"),
            "<p><strong>Markdown Preview</strong> &gt;&gt; Test for markdown preview</p>",
            "Check markdown is previewed properly"
        );
    });
});

common.then_log_out();

casper.run(function () {
    casper.test.done();
});