# -*- coding: utf-8 -*-
# Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
# Copyright (C) 2012-2014 Bastian Kleineidam
# Copyright (C) 2015-2017 Tobias Gruetzmacher

from __future__ import absolute_import, division, print_function

import pytest
import responses

import dosagelib.cmd
import httpmocks
import json

def cmd(*options):
    """'Fake' run dosage with given options."""
    return dosagelib.cmd.main(('--allow-multiple',) + options)


def cmd_ok(*options):
    assert cmd(*options) == 0


def cmd_err(*options):
    assert cmd(*options) == 1


class TestDosage(object):
    """Test the dosage commandline client."""

    def test_list_comics(self):
        for option in ("-l", "--list", "--singlelist"):
            cmd_ok(option)

    def test_display_version(self):
        cmd_ok("--version")

    def test_display_help(self):
        for option in ("-h", "--help"):
            with pytest.raises(SystemExit):
                cmd(option)

    def test_module_help(self):
        cmd_ok("-m", "xkcd")

    def test_no_comics_specified(self):
        cmd_err()

    def test_unknown_option(self):
        with pytest.raises(SystemExit):
            cmd('--imadoofus')

    def test_multiple_comics_match(self):
        cmd_err('Garfield')

    @responses.activate
    def test_fetch_html_and_rss_json(self, tmpdir):
        httpmocks.xkcd()
        cmd_ok("-n", "2", "-v", "-b", str(tmpdir), "-o", "html", "-o", "rss",
               "-o", "json", "xkcd")

    @responses.activate
    def test_fetch_html_and_rss_2(self, tmpdir):
        httpmocks.bloomingfaeries()
        cmd_ok("--numstrips", "2", "--baseurl", "bla", "--basepath",
               str(tmpdir), "--output", "rss", "--output", "html", "--adult",
               "BloomingFaeries")

    @responses.activate
    def test_fetch_indexed(self, tmpdir):
        httpmocks.xkcd()
        cmd_ok("-n", "2", "-v", "-b", str(tmpdir), "xkcd:303")

    @responses.activate
    def test_json_page_key_bounce_and_multi_image(self, tmpdir):
        httpmocks.zenpencils()
        print(tmpdir)
        cmd_ok("-v", "-b", str(tmpdir), "-o", "json", "ZenPencils")
        
        directory = tmpdir.join('ZenPencils')
        f = directory.join('dosage.json').open(encoding='utf-8')
        data = json.load(f)
        f.close()
        
        pages = data['pages']
        assert len(pages) == 1
        
        page = list(pages.keys())[0]
        assert page == 'https://zenpencils.com/comic/missing/'
        
        images = data['pages'][page]['images']
        assert len(images) == 2

        for imgurl, imgfile in images.items():
            assert directory.join(imgfile).check(file=1)