// Copyright (C) 2023 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-temporal.duration.compare
description: >
  Correct time zone calls are made when converting a ZonedDateTime-like
  relativeTo property bag denoting an ambiguous wall-clock time
includes: [temporalHelpers.js, compareArray.js]
features: [Temporal]
---*/

const actual = [];

const duration1 = new Temporal.Duration(0, 0, 0, 1);
const duration2 = new Temporal.Duration(0, 0, 0, 2);

const dstTimeZone = TemporalHelpers.springForwardFallBackTimeZone();
const dstTimeZoneObserver = TemporalHelpers.timeZoneObserver(actual, "timeZone", {
  getOffsetNanosecondsFor: dstTimeZone.getOffsetNanosecondsFor.bind(dstTimeZone),
  getPossibleInstantsFor: dstTimeZone.getPossibleInstantsFor.bind(dstTimeZone),
});
const calendar = TemporalHelpers.calendarObserver(actual, "calendar");

let relativeTo = { year: 2000, month: 4, day: 2, hour: 2, minute: 30, timeZone: dstTimeZoneObserver, calendar };
Temporal.Duration.compare(duration1, duration2, {relativeTo: relativeTo});

const expected = [
  // GetTemporalCalendarSlotValueWithISODefault
  "has calendar.dateAdd",
  "has calendar.dateFromFields",
  "has calendar.dateUntil",
  "has calendar.day",
  "has calendar.dayOfWeek",
  "has calendar.dayOfYear",
  "has calendar.daysInMonth",
  "has calendar.daysInWeek",
  "has calendar.daysInYear",
  "has calendar.fields",
  "has calendar.id",
  "has calendar.inLeapYear",
  "has calendar.mergeFields",
  "has calendar.month",
  "has calendar.monthCode",
  "has calendar.monthDayFromFields",
  "has calendar.monthsInYear",
  "has calendar.weekOfYear",
  "has calendar.year",
  "has calendar.yearMonthFromFields",
  "has calendar.yearOfWeek",
  // CalendarFields
  "get calendar.fields",
  "call calendar.fields",
  // InterpretTemporalDateTimeFields
  "get calendar.dateFromFields",
  "call calendar.dateFromFields",
  // ToTemporalTimeZoneSlotValue
  "has timeZone.getOffsetNanosecondsFor",
  "has timeZone.getPossibleInstantsFor",
  "has timeZone.id",
];

const expectedSpringForward = expected.concat([
  // InterpretISODateTimeOffset
  "get timeZone.getPossibleInstantsFor",
  "call timeZone.getPossibleInstantsFor",
  // DisambiguatePossibleInstants
  "get timeZone.getOffsetNanosecondsFor",
  "call timeZone.getOffsetNanosecondsFor",
  "call timeZone.getOffsetNanosecondsFor",
  "get timeZone.getPossibleInstantsFor",
  "call timeZone.getPossibleInstantsFor",
]);
assert.compareArray(
  actual.slice(0, expectedSpringForward.length), // ignore operations after ToRelativeTemporalObject
  expectedSpringForward,
  "order of operations converting property bag at skipped wall-clock time"
);
actual.splice(0); // clear

relativeTo = { year: 2000, month: 10, day: 29, hour: 1, minute: 30, timeZone: dstTimeZoneObserver, calendar };
Temporal.Duration.compare(duration1, duration2, {relativeTo: relativeTo});

const expectedFallBack = expected.concat([
  // InterpretISODateTimeOffset
  "get timeZone.getPossibleInstantsFor",
  "call timeZone.getPossibleInstantsFor",
]);
assert.compareArray(
  actual.slice(0, expectedFallBack.length), // ignore operations after ToRelativeTemporalObject
  expectedFallBack,
  "order of operations converting property bag at repeated wall-clock time"
);
actual.splice(0); // clear