import logging
import sys

import click
from click.testing import CliRunner

import rasterio
from rasterio.rio.main import main_group


logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)


def test_sample_err():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'bogus.tif'],
        "[220650.0, 2719200.0]")
    assert result.exit_code == 1


def test_sample_stdin():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'tests/data/RGB.byte.tif'],
        "[220650.0, 2719200.0]\n[220650.0, 2719200.0]",
        catch_exceptions=False)
    assert result.exit_code == 0
    assert result.output.strip() == '[18, 25, 14]\n[18, 25, 14]'


def test_sample_arg():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'tests/data/RGB.byte.tif', "[220650.0, 2719200.0]"],
        catch_exceptions=False)
    assert result.exit_code == 0
    assert result.output.strip() == '[18, 25, 14]'


def test_sample_bidx():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'tests/data/RGB.byte.tif', '--bidx', '1,2', "[220650.0, 2719200.0]"],
        catch_exceptions=False)
    assert result.exit_code == 0
    assert result.output.strip() == '[18, 25]'


def test_sample_bidx2():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'tests/data/RGB.byte.tif', '--bidx', '1..2', "[220650.0, 2719200.0]"],
        catch_exceptions=False)
    assert result.exit_code == 0
    assert result.output.strip() == '[18, 25]'


def test_sample_bidx3():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'tests/data/RGB.byte.tif', '--bidx', '..2', "[220650.0, 2719200.0]"],
        catch_exceptions=False)
    assert result.exit_code == 0
    assert result.output.strip() == '[18, 25]'


def test_sample_bidx4():
    runner = CliRunner()
    result = runner.invoke(
        main_group,
        ['sample', 'tests/data/RGB.byte.tif', '--bidx', '3', "[220650.0, 2719200.0]"],
        catch_exceptions=False)
    assert result.exit_code == 0
    assert result.output.strip() == '[14]'