// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2018 Bloomberg LP. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-temporal.zoneddatetime.from
description: Test behaviour around DST boundaries with the option disambiguation set, when the argument is a property bag.
features: [Temporal]
---*/

// Disambiguation options

// Ambiguous zoned date time - Fall DST
const DSTEnd = {
  year: 2000,
  month: 10,
  day: 29,
  hour: 1,
  minute: 45,
  timeZone: "America/Vancouver"
};

let zdt = Temporal.ZonedDateTime.from(DSTEnd, { disambiguation: "compatible" });
assert.sameValue(
  zdt.offset,
  "-07:00",
  "Offset result when option disambiguation: compatible, ambiguous time");

zdt = Temporal.ZonedDateTime.from(DSTEnd, { disambiguation: "earlier" });
assert.sameValue(
  zdt.offset,
  "-07:00",
  "Offset result when option disambiguation: earlier, ambiguous time");

zdt = Temporal.ZonedDateTime.from(DSTEnd, { disambiguation: "later" });
assert.sameValue(
  zdt.offset,
  "-08:00",
  "Offset result when option disambiguation: later, ambiguous time");

assert.throws(RangeError, () =>
  Temporal.ZonedDateTime.from(DSTEnd, { disambiguation: "reject" }),
  "Throws when option disambiguation: reject, ambiguous time");

// Zoned date time in non existent time - Spring DST
const DSTStart = {
  year: 2000,
  month: 4,
  day: 2,
  hour: 2,
  minute: 30,
  timeZone: "America/Vancouver"
};

zdt = Temporal.ZonedDateTime.from(DSTStart, { disambiguation: "compatible" });
assert.sameValue(
  zdt.offset,
  "-07:00",
  "Offset result when option disambiguation: compatible, non existent time");
assert.sameValue(
  zdt.hour,
  3,
  "Hour result when option disambiguation: compatible, non existent time");

zdt = Temporal.ZonedDateTime.from(DSTStart, { disambiguation: "earlier" });
assert.sameValue(
  zdt.offset,
  "-08:00",
  "Offset result when option disambiguation: earlier, non existent time");
assert.sameValue(
  zdt.hour,
  1,
  "Hour result when option disambiguation: earlier, non existent time");

zdt = Temporal.ZonedDateTime.from(DSTStart, { disambiguation: "later" });
assert.sameValue(
  zdt.offset,
  "-07:00",
  "Offset result when option disambiguation: later, non existent time");
assert.sameValue(
  zdt.hour,
  3,
  "Hour result when option disambiguation: later, non existent time");

assert.throws(RangeError, () =>
  Temporal.ZonedDateTime.from(DSTStart, { disambiguation: "reject" }),
  "Throws when option disambiguation: reject, non existent time");

reportCompare(0, 0);