import * as TKUnit from "../../tk-unit";
import * as testModule from "../../ui-test";
import * as datePickerTestsNative from "./date-picker-tests-native";
import * as color from "@nativescript/core/color";
import * as platform from "@nativescript/core/platform";

// >> date-picker-require
import * as datePickerModule from "@nativescript/core/ui/date-picker";
// << date-picker-require

import * as helper from "../../ui-helper";

export function test_recycling() {
    helper.nativeView_recycling_test(() => new datePickerModule.DatePicker());
}
const currentDate = new Date();

function assertDate(datePicker: datePickerModule.DatePicker, expectedYear: number, expectedMonth: number, expectedDay: number) {
    TKUnit.assertEqual(datePicker.year, expectedYear, "datePicker.year");
    TKUnit.assertEqual(datePicker.month, expectedMonth, "datePicker.month");
    TKUnit.assertEqual(datePicker.day, expectedDay, "datePicker.day");

    TKUnit.assertEqual(datePickerTestsNative.getNativeYear(datePicker), expectedYear, "Native datePicker.year");
    TKUnit.assertEqual(datePickerTestsNative.getNativeMonth(datePicker), expectedMonth, "Native datePicker.month");
    TKUnit.assertEqual(datePickerTestsNative.getNativeDay(datePicker), expectedDay, "Native datePicker.day");
}

//export function testWTF() {
//    var picker = new UIDatePicker();
//    picker.datePickerMode = UIDatePickerMode.Date;
//    var jsDate = new Date(1980, 1, 9);
//    var nsDate = NSDate.dateWithTimeIntervalSince1970(jsDate.getTime() / 1000);
//    console.log("nsDate: " + nsDate);
//    console.log("nsDate.timeIntervalSince1970: " + nsDate.timeIntervalSince1970);
//    console.log("------------------");
//    picker.maximumDate = nsDate;
//    console.log("------------------");
//    console.log("(picker.ios.maximumDate === nsDate): " + (picker.maximumDate === nsDate));
//    console.log("nsDate: " + nsDate);
//    console.log("nsDate.timeIntervalSince1970: " + nsDate.timeIntervalSince1970);
//    console.log("picker.ios.maximumDate: " + picker.maximumDate);
//    console.log("picker.ios.maximumDate.timeIntervalSince1970: " + picker.maximumDate.timeIntervalSince1970);
//}

export class DatePickerTest extends testModule.UITest<datePickerModule.DatePicker> {
    public create() {
        const datePicker = new datePickerModule.DatePicker();
        datePicker.id = "DatePicker";

        return datePicker;
    }

    private setUpDatePicker(year?: number, month?: number, day?: number) {
        if (year) {
            this.testView.year = year;
        }

        if (month) {
            this.testView.month = month;
        }

        if (day) {
            this.testView.day = day;
        }
    }

    public test_DummyForCodeSnippet() {
        const datePicker = new datePickerModule.DatePicker();
        // >> date-picker-configure
        datePicker.year = 1980;
        datePicker.month = 2;
        datePicker.day = 9;
        datePicker.minDate = new Date(1975, 0, 29);
        datePicker.maxDate = new Date(2045, 4, 12);
        // << date-picker-configure
    }

    public test_set_color() {
        if (platform.device.os === platform.platformNames.ios) {
            this.testView.color = new color.Color("red");
            TKUnit.assertEqual(this.testView.color.ios.CGColor, this.testView.ios.valueForKey("textColor").CGColor, "datePicker.color");
        }
    }

    public test_WhenCreated_YearIsCurrentYear() {
        const actualValue = this.testView.year;
        const expectedValue = currentDate.getFullYear();
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public test_WhenCreated_MonthIsCurrentMonth() {
        const actualValue = this.testView.month;
        const expectedValue = currentDate.getMonth() + 1;
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public test_WhenCreated_DayIsCurrentDay() {
        const actualValue = this.testView.day;
        const expectedValue = currentDate.getDate();
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public test_WhenCreated_NativeYearIsCurrentYear() {
        const actualValue = datePickerTestsNative.getNativeYear(this.testView);
        const expectedValue = currentDate.getFullYear();
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public test_WhenCreated_NativeMonthIsCurrentMonth() {
        const actualValue = datePickerTestsNative.getNativeMonth(this.testView);
        const expectedValue = currentDate.getMonth() + 1;
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public test_WhenCreated_NativeDayIsCurrentDay() {
        const actualValue = datePickerTestsNative.getNativeDay(this.testView);
        const expectedValue = currentDate.getDate();
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public testYearFromLocalToNative() {
        const expectedValue = 1980;
        this.testView.year = expectedValue;
        const actualValue = datePickerTestsNative.getNativeYear(this.testView);
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public testMonthFromLocalToNative() {
        const expectedValue = 5;
        this.testView.month = expectedValue;
        const actualValue = datePickerTestsNative.getNativeMonth(this.testView);
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public testDayFromLocalToNative() {
        const expectedValue = 19;
        this.testView.day = expectedValue;
        const actualValue = datePickerTestsNative.getNativeDay(this.testView);
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public test_DateIsSetCorrectlyWhenDayIsSet() {
        const today = new Date(2016, 3, 15);
        this.testView.year = today.getFullYear();
        this.testView.month = today.getMonth();
        const expectedValue = today.getDate();
        this.testView.day = expectedValue;

        const expectedDate = new Date(today.getFullYear(), today.getMonth() - 1, expectedValue);
        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public test_DateIsSetCorrectlyWhenMonthIsSet() {
        const today = new Date(2016, 3, 15);
        this.testView.year = today.getFullYear();
        this.testView.day = today.getDate();

        const expectedValue = today.getMonth();
        this.testView.month = expectedValue;
        const expectedDate = new Date(today.getFullYear(), expectedValue - 1, today.getDate());

        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public test_DateIsSetCorrectlyWhenYearIsSet() {
        const current = new Date(2016, 3, 15);
        this.testView.month = current.getMonth();
        this.testView.day = current.getDate();

        const expectedValue = 1980;
        this.testView.year = expectedValue;
        const expectedDate = new Date(1980, current.getMonth() - 1, current.getDate());

        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public testMaxDateFromLocalToNative() {
        const expectedValue = new Date(1980, 1, 9);
        this.testView.maxDate = expectedValue;
        const actualValue = datePickerTestsNative.getNativeMaxDate(this.testView);
        TKUnit.assertEqual(actualValue.getTime(), expectedValue.getTime());
    }

    public testMinDateFromLocalToNative() {
        const expectedValue = new Date(1980, 1, 9);
        this.testView.minDate = expectedValue;
        const actualValue = datePickerTestsNative.getNativeMinDate(this.testView);
        TKUnit.assertEqual(actualValue.getTime(), expectedValue.getTime());
    }

    public testYearFromNativeToLocal() {
        const expectedValue = 1981;
        datePickerTestsNative.setNativeYear(this.testView, expectedValue);
        const actualValue = this.testView.year;
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public testMonthFromNativeToLocal() {
        // Use July as it has 31 days
        const expectedValue = 7;
        datePickerTestsNative.setNativeMonth(this.testView, expectedValue);
        const actualValue = this.testView.month;
        TKUnit.assertEqual(actualValue, expectedValue);
    }

    public testYearMonthDayFromNativeToLocal() {
        const testYear = 2000;
        const testMonth = 3;
        const testDay = 24;

        datePickerTestsNative.setNativeDate(this.testView, testYear, testMonth, testDay);
        assertDate(this.testView, testYear, testMonth, testDay);
    }

    public testDayFromNativeToLocal() {
        const expectedValue = 20;
        datePickerTestsNative.setNativeDay(this.testView, expectedValue);
        const actualValue = this.testView.day;
        TKUnit.assert(actualValue === expectedValue, "Actual: " + actualValue + "; Expected: " + expectedValue);
    }

    public test_DateFromNativeToLocalWithDay() {
        const today = new Date();
        const expectedValue = 20;

        datePickerTestsNative.setNativeDate(this.testView, today.getFullYear(), today.getMonth(), expectedValue);

        const expectedDate = new Date(today.getFullYear(), today.getMonth() - 1, expectedValue);
        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public test_DateFromNativeToLocalWithMonth() {
        const today = new Date();
        const expectedValue = 7;

        datePickerTestsNative.setNativeDate(this.testView, today.getFullYear(), expectedValue, today.getDate());

        const expectedDate = new Date(today.getFullYear(), expectedValue - 1, today.getDate());
        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public test_DateFromNativeToLocalWithYear() {
        const today = new Date();

        const expectedValue = 1981;
        datePickerTestsNative.setNativeDate(this.testView, expectedValue, today.getMonth(), today.getDate());

        const expectedDate = new Date(expectedValue, today.getMonth() - 1, today.getDate());
        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public test_DateFromNativeToLocalWithAll() {
        const testYear = 2000;
        const testMonth = 3;
        const testDay = 24;

        datePickerTestsNative.setNativeDate(this.testView, testYear, testMonth, testDay);
        const expectedDate = new Date(testYear, testMonth - 1, testDay);
        TKUnit.assertEqual(this.testView.date.getDate(), expectedDate.getDate(), "Getting Day from date property failed.");
        TKUnit.assertEqual(this.testView.date.getMonth(), expectedDate.getMonth(), "Getting Month from date property failed.");
        TKUnit.assertEqual(this.testView.date.getFullYear(), expectedDate.getFullYear(), "Getting Year from date property failed.");
    }

    public testSetYearMonthDay_BeforeLoaded() {
        const testYear = 2000;
        const testMonth = 3;
        const testDay = 24;

        this.setUpDatePicker(testYear, testMonth, testDay);

        TKUnit.assertEqual(this.testView.year, testYear, "datePicker.year");
        TKUnit.assertEqual(this.testView.month, testMonth, "datePicker.month");
        TKUnit.assertEqual(this.testView.day, testDay, "datePicker.day");

        TKUnit.assertEqual(datePickerTestsNative.getNativeYear(this.testView), testYear, "Native datePicker.year");
        TKUnit.assertEqual(datePickerTestsNative.getNativeMonth(this.testView), testMonth, "Native datePicker.month");
        TKUnit.assertEqual(datePickerTestsNative.getNativeDay(this.testView), testDay, "Native datePicker.day");
    }

    public testSetYearMonthDay_AfterLoaded() {
        const testYear = 2000;
        const testMonth = 3;
        const testDay = 24;

        this.testView.year = testYear;
        this.testView.month = testMonth;
        this.testView.day = testDay;

        this.waitUntilTestElementIsLoaded();
        assertDate(this.testView, testYear, testMonth, testDay);
    }
}

export function createTestCase(): DatePickerTest {
    return new DatePickerTest();
}