"use strict";

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

const jQueryFactory = require("jquery");
const {JSDOM} = require("jsdom");

const {set_global, zrequire} = require("../zjsunit/namespace");
const {run_test} = require("../zjsunit/test");
const {make_zjquery} = require("../zjsunit/zjquery");

const template = fs.readFileSync("templates/corporate/upgrade.html", "utf-8");
const dom = new JSDOM(template, {pretendToBeVisual: true});
const jquery = jQueryFactory(dom.window);

set_global("$", make_zjquery());
set_global("page_params", {});
set_global("loading", {});
set_global("history", {});
set_global("document", {
    title: "Zulip",
});
set_global("location", {
    pathname: "/upgrade/",
    search: "",
    hash: "#billing",
});

zrequire("helpers", "js/billing/helpers");

run_test("create_ajax_request", () => {
    const form_loading_indicator = "#autopay_loading_indicator";
    const form_input_section = "#autopay-input-section";
    const form_success = "#autopay-success";
    const form_error = "#autopay-error";
    const form_loading = "#autopay-loading";
    const zulip_limited_section = "#zulip-limited-section";
    const free_trial_alert_message = "#free-trial-alert-message";

    const state = {
        form_input_section_show: 0,
        form_input_section_hide: 0,
        form_error_show: 0,
        form_error_hide: 0,
        form_loading_show: 0,
        form_loading_hide: 0,
        form_success_show: 0,
        zulip_limited_section_show: 0,
        zulip_limited_section_hide: 0,
        free_trial_alert_message_hide: 0,
        free_trial_alert_message_show: 0,
        location_reload: 0,
        pushState: 0,
        make_indicator: 0,
    };

    loading.make_indicator = function (loading_indicator, config) {
        assert.equal(loading_indicator.selector, form_loading_indicator);
        assert.equal(config.text, "Processing ...");
        assert.equal(config.abs_positioned, true);
        state.make_indicator += 1;
    };

    $(form_input_section).hide = function () {
        state.form_input_section_hide += 1;
    };

    $(form_input_section).show = function () {
        state.form_input_section_show += 1;
    };

    $(form_error).hide = function () {
        state.form_error_hide += 1;
    };

    $(form_error).show = function () {
        state.form_error_show += 1;
        return {
            text: (msg) => {
                assert.equal(msg, "response_message");
            },
        };
    };

    $(form_success).show = function () {
        state.form_success_show += 1;
    };

    $(form_loading).show = function () {
        state.form_loading_show += 1;
    };

    $(form_loading).hide = function () {
        state.form_loading_hide += 1;
    };

    $(zulip_limited_section).show = () => {
        state.zulip_limited_section_show += 1;
    };

    $(zulip_limited_section).hide = () => {
        state.zulip_limited_section_hide += 1;
    };

    $(free_trial_alert_message).show = () => {
        state.free_trial_alert_message_show += 1;
    };

    $(free_trial_alert_message).hide = () => {
        state.free_trial_alert_message_hide += 1;
    };

    $("#autopay-form").serializeArray = () => jquery("#autopay-form").serializeArray();

    $.post = ({url, data, success, error}) => {
        assert.equal(state.form_input_section_hide, 1);
        assert.equal(state.form_error_hide, 1);
        assert.equal(state.form_loading_show, 1);
        assert.equal(state.zulip_limited_section_hide, 1);
        assert.equal(state.zulip_limited_section_show, 0);
        assert.equal(state.free_trial_alert_message_hide, 1);
        assert.equal(state.free_trial_alert_message_show, 0);
        assert.equal(state.make_indicator, 1);

        assert.equal(url, "/json/billing/upgrade");

        assert.equal(Object.keys(data).length, 8);
        assert.equal(data.stripe_token, '"stripe_token_id"');
        assert.equal(data.seat_count, '"{{ seat_count }}"');
        assert.equal(data.signed_seat_count, '"{{ signed_seat_count }}"');
        assert.equal(data.salt, '"{{ salt }}"');
        assert.equal(data.billing_modality, '"charge_automatically"');
        assert.equal(data.schedule, '"monthly"');
        assert.equal(data.license_management, '"automatic"');
        assert.equal(data.licenses, "");

        history.pushState = (state_object, title, path) => {
            state.pushState += 1;
            assert.equal(state_object, "");
            assert.equal(title, "Zulip");
            assert.equal(path, "/upgrade/");
        };

        location.reload = () => {
            state.location_reload += 1;
        };

        window.location.replace = (reload_to) => {
            state.location_reload += 1;
            assert.equal(reload_to, "/billing");
        };

        success();

        assert.equal(state.location_reload, 1);
        assert.equal(state.pushState, 1);
        assert.equal(state.form_success_show, 1);
        assert.equal(state.form_error_hide, 2);
        assert.equal(state.form_loading_hide, 1);
        assert.equal(state.zulip_limited_section_hide, 1);
        assert.equal(state.zulip_limited_section_show, 0);
        assert.equal(state.free_trial_alert_message_hide, 1);
        assert.equal(state.free_trial_alert_message_show, 0);

        error({responseText: '{"msg": "response_message"}'});

        assert.equal(state.form_loading_hide, 2);
        assert.equal(state.form_error_show, 1);
        assert.equal(state.form_input_section_show, 1);
        assert.equal(state.zulip_limited_section_hide, 1);
        assert.equal(state.free_trial_alert_message_hide, 1);
        assert.equal(state.free_trial_alert_message_show, 1);
    };

    helpers.create_ajax_request("/json/billing/upgrade", "autopay", {id: "stripe_token_id"}, [
        "licenses",
    ]);
});

run_test("format_money", () => {
    assert.equal(helpers.format_money("100"), "1");
    assert.equal(helpers.format_money("123.00"), "1.23");
    assert.equal(helpers.format_money("123.45"), "1.24");
    assert.equal(helpers.format_money("600"), "6");
    assert.equal(helpers.format_money("640"), "6.40");
    assert.equal(helpers.format_money("666.6666666666666"), "6.67");
    assert.equal(helpers.format_money("7600"), "76");
    assert.equal(helpers.format_money("8000"), "80");
    assert.equal(helpers.format_money("123416.323"), "1234.17");
    assert.equal(helpers.format_money("927268238"), "9272682.38");
});

run_test("update_charged_amount", () => {
    const prices = {};
    prices.annual = 8000;
    prices.monthly = 800;
    page_params.seat_count = 35;

    helpers.update_charged_amount(prices, "annual");
    assert.equal($("#charged_amount").text(), (80 * 35).toString());

    helpers.update_charged_amount(prices, "monthly");
    assert.equal($("#charged_amount").text(), (8 * 35).toString());
});

run_test("show_license_section", () => {
    const state = {
        show_license_automatic_section: 0,
        show_license_manual_section: 0,
        hide_license_automatic_section: 0,
        hide_license_manual_section: 0,
    };

    $("#license-automatic-section").show = () => {
        state.show_license_automatic_section += 1;
    };

    $("#license-manual-section").show = () => {
        state.show_license_manual_section += 1;
    };

    $("#license-automatic-section").hide = () => {
        state.hide_license_automatic_section += 1;
    };

    $("#license-manual-section").hide = () => {
        state.hide_license_manual_section += 1;
    };

    helpers.show_license_section("automatic");

    assert.equal(state.hide_license_automatic_section, 1);
    assert.equal(state.hide_license_manual_section, 1);
    assert.equal(state.show_license_automatic_section, 1);
    assert.equal(state.show_license_manual_section, 0);
    assert.equal($("#automatic_license_count").prop("disabled"), false);
    assert.equal($("#manual_license_count").prop("disabled"), true);

    helpers.show_license_section("manual");

    assert.equal(state.hide_license_automatic_section, 2);
    assert.equal(state.hide_license_manual_section, 2);
    assert.equal(state.show_license_automatic_section, 1);
    assert.equal(state.show_license_manual_section, 1);
    assert.equal($("#automatic_license_count").prop("disabled"), true);
    assert.equal($("#manual_license_count").prop("disabled"), false);
});

run_test("set_tab", () => {
    const state = {
        show_tab_billing: 0,
        show_tab_payment_method: 0,
        scrollTop: 0,
    };

    $('#upgrade-tabs.nav a[href="\\#billing"]').tab = (action) => {
        state.show_tab_billing += 1;
        assert.equal(action, "show");
    };

    $('#upgrade-tabs.nav a[href="\\#payment-method"]').tab = (action) => {
        state.show_tab_payment_method += 1;
        assert.equal(action, "show");
    };

    $("html").scrollTop = (val) => {
        state.scrollTop += 1;
        assert.equal(val, 0);
    };

    let hash_change_handler;
    window.addEventListener = (event, handler) => {
        assert.equal(event, "hashchange");
        hash_change_handler = handler;
    };

    helpers.set_tab("upgrade");
    assert.equal(state.show_tab_billing, 1);
    assert.equal(state.scrollTop, 1);

    const click_handler = $("#upgrade-tabs.nav-tabs a").get_on_handler("click");
    click_handler.call({hash: "#payment-method"});
    assert.equal(location.hash, "#payment-method");

    hash_change_handler();
    assert.equal(state.show_tab_payment_method, 1);
    assert.equal(state.scrollTop, 2);
});