# -*- coding: utf-8 -*-
import pytest

import pytz
import ioex.datetimeex
import datetime

@pytest.mark.parametrize(('start', 'end'), [
    [datetime.datetime(2016, 7, 24, 12, 21), datetime.datetime(2016, 7, 24, 12, 22)],
    [None, datetime.datetime(2016, 7, 24, 12, 22)],
    [datetime.datetime(2016, 7, 24, 12, 21), None],
    [None, None],
    ])
def test_init_start_end(start, end):
    p = ioex.datetimeex.Period(start = start, end = end)
    assert p.start == start
    assert p.end == end

@pytest.mark.parametrize(('start', 'end'), [
    [';-)', datetime.datetime(2016, 7, 24, 12, 22)],
    [datetime.datetime(2016, 7, 24, 12, 22), ';-)'],
    ])
def test_init_start_end_fail(start, end):
    with pytest.raises(TypeError):
        ioex.datetimeex.Period(start = start, end = end)

@pytest.mark.parametrize(('start', 'end', 'iso'), [
    [
        datetime.datetime(2016, 7, 24, 12, 20, 0, microsecond = 25500),
        datetime.datetime(2016, 7, 24, 12, 21, 0, microsecond = 130000, tzinfo = pytz.utc),
        '2016-07-24T12:20:00.0255/2016-07-24T12:21:00.13Z',
        ],
    ])
def test_init_isoformat(start, end, iso):
    p = ioex.datetimeex.Period(isoformat = iso)
    assert p.start == start
    assert p.end == end

@pytest.mark.parametrize(('params'), [
    {
        'start': datetime.datetime(2016, 7, 24, 12, 20, 0),
        'end': datetime.datetime(2016, 7, 24, 12, 21, 0),
        'isoformat': '2016-07-24T12:20:00Z/2016-07-24T12:21:00Z',
        },
    {
        'start': datetime.datetime(2016, 7, 24, 12, 20, 0),
        'isoformat': '2016-07-24T12:20:00Z/2016-07-24T12:21:00Z',
        },
    {
        'end': datetime.datetime(2016, 7, 24, 12, 21, 0),
        'isoformat': '2016-07-24T12:20:00Z/2016-07-24T12:21:00Z',
        },
    ])
def test_init_param_fail(params):
    with pytest.raises(AttributeError):
        ioex.datetimeex.Period(**params)

@pytest.mark.parametrize(('start'), [
    datetime.datetime(2016, 7, 24, 12, 21),
    None,
    ])
def test_set_start(start):
    p = ioex.datetimeex.Period()
    assert p.start is None
    p.start = start
    assert p.start == start

@pytest.mark.parametrize(('start'), [
    ':-/',
    ])
def test_set_start_fail(start):
    p = ioex.datetimeex.Period()
    with pytest.raises(TypeError):
        p.start = start

@pytest.mark.parametrize(('end'), [
    datetime.datetime(2016, 7, 24, 12, 21),
    None,
    ])
def test_set_end(end):
    p = ioex.datetimeex.Period()
    assert p.end is None
    p.end = end
    assert p.end == end

@pytest.mark.parametrize(('end'), [
    ':-/',
    ])
def test_set_end_fail(end):
    p = ioex.datetimeex.Period()
    with pytest.raises(TypeError):
        p.end = end

@pytest.mark.parametrize(('start', 'end', 'iso'), [
    [
        datetime.datetime(2016, 7, 24, 12, 21, 0),
        datetime.datetime(2016, 7, 24, 12, 22, 13),
        '2016-07-24T12:21:00/2016-07-24T12:22:13',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 21, 0, tzinfo = pytz.utc),
        datetime.datetime(2016, 7, 24, 12, 22, 13, tzinfo = pytz.utc),
        '2016-07-24T12:21:00Z/2016-07-24T12:22:13Z',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 21, 0, tzinfo = pytz.utc),
        pytz.timezone('Europe/Vienna').localize(datetime.datetime(2016, 7, 24, 12, 22, 13)),
        '2016-07-24T12:21:00Z/2016-07-24T12:22:13+02:00',
        ],
    [
        pytz.timezone('US/Pacific').localize(datetime.datetime(2016, 1, 12, 12, 22, 13)),
        pytz.timezone('Europe/London').localize(datetime.datetime(2016, 1, 24, 12, 22, 13)),
        '2016-01-12T12:22:13-08:00/2016-01-24T12:22:13Z',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 20, 0, microsecond = 25500),
        datetime.datetime(2016, 7, 24, 12, 21, 0, microsecond = 13, tzinfo = pytz.utc),
        '2016-07-24T12:20:00.025500/2016-07-24T12:21:00.000013Z',
        ],
    ])
def test_get_isoformat(start, end, iso):
    p = ioex.datetimeex.Period(start = start, end = end)
    assert p.isoformat == iso

@pytest.mark.parametrize(('start', 'end', 'iso'), [
    [
        datetime.datetime(2016, 7, 24, 12, 21, 0),
        datetime.datetime(2016, 7, 24, 12, 22, 13),
        '2016-07-24T12:21:00/2016-07-24T12:22:13',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 21, 0, tzinfo = pytz.utc),
        datetime.datetime(2016, 7, 24, 12, 22, 13, tzinfo = pytz.utc),
        '2016-07-24T12:21:00Z/2016-07-24T12:22:13Z',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 21, 0, tzinfo = pytz.utc),
        pytz.timezone('Europe/Vienna').localize(datetime.datetime(2016, 7, 24, 12, 22, 13)),
        '2016-07-24T12:21:00Z/2016-07-24T12:22:13+02:00',
        ],
    [
        pytz.timezone('US/Pacific').localize(datetime.datetime(2016, 1, 12, 12, 22, 13)),
        pytz.timezone('Europe/London').localize(datetime.datetime(2016, 1, 24, 12, 22, 13)),
        '2016-01-12T12:22:13-08:00/2016-01-24T12:22:13Z',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 20, 0, microsecond = 25500),
        datetime.datetime(2016, 7, 24, 12, 21, 0, microsecond = 13, tzinfo = pytz.utc),
        '2016-07-24T12:20:00.025500/2016-07-24T12:21:00.000013Z',
        ],
    [
        datetime.datetime(2016, 7, 24, 12, 20, 0, microsecond = 25500),
        datetime.datetime(2016, 7, 24, 12, 21, 0, microsecond = 130000, tzinfo = pytz.utc),
        '2016-07-24T12:20:00.0255/2016-07-24T12:21:00.13Z',
        ],
    ])
def test_set_isoformat(start, end, iso):
    p = ioex.datetimeex.Period()
    p.isoformat = iso
    assert p.start == start
    assert p.end == end

@pytest.mark.parametrize(('iso'), [
    '2016-07-24T12:20:0<INVALID>0.0255/2016-07-24T12:21:00.13Z',
    ])
def test_set_isoformat_fail(iso):
    p = ioex.datetimeex.Period()
    with pytest.raises(ValueError):
        p.isoformat = iso

@pytest.mark.parametrize(('a', 'b'), [
    [
        ioex.datetimeex.Period(
            start = datetime.datetime(2016, 7, 24, 12, 21, 0),
            end = datetime.datetime(2016, 7, 24, 12, 22, 13),
            ),
        ioex.datetimeex.Period(
            start = datetime.datetime(2016, 7, 24, 12, 21, 0, 0),
            end = datetime.datetime(2016, 7, 24, 12, 22, 13, 0),
            ),
        ],
    [
        ioex.datetimeex.Period(
            start = pytz.timezone('Europe/Vienna').localize(datetime.datetime(2016, 7, 24, 12, 21, 0)),
            end = datetime.datetime(2016, 7, 24, 12, 22, 13),
            ),
        ioex.datetimeex.Period(
            start = pytz.timezone('Europe/Vienna').localize(datetime.datetime(2016, 7, 24, 12, 21, 0)),
            end = datetime.datetime(2016, 7, 24, 12, 22, 13),
            ),
        ],
    [
        ioex.datetimeex.Period(
            start = pytz.timezone('Europe/Vienna').localize(datetime.datetime(2016, 7, 24, 12, 21, 0)),
            end = pytz.timezone('Europe/London').localize(datetime.datetime(2016, 7, 24, 12, 22, 13)),
            ),
        ioex.datetimeex.Period(
            start = pytz.timezone('Europe/London').localize(datetime.datetime(2016, 7, 24, 11, 21, 0)),
            end = pytz.timezone('Europe/Vienna').localize(datetime.datetime(2016, 7, 24, 13, 22, 13)),
            ),
        ],
    ])
def test_eq(a, b):
    assert a == b
    assert b == a