# SPDX-License-Identifier: CC0-1.0

"""
Haketilo unit tests - repository querying
"""

# This file is part of Haketilo
#
# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the CC0 1.0 Universal License as published by
# the Creative Commons Corporation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# CC0 1.0 Universal License for more details.

import pytest
from selenium.webdriver.support.ui import WebDriverWait

from ..extension_crafting import ExtraHTML
from ..script_loader import load_script
from .utils import *

repo_urls = [f'https://hydril.la/{s}' for s in ('', '1/', '2/', '3/', '4/')]

queried_url = 'https://example_a.com/something'

def setup_view(execute_in_page, repo_urls, tab={'id': 0}):
    execute_in_page(mock_cacher_code)

    execute_in_page(load_script('html/repo_query.js'))
    execute_in_page(
        '''
        const repo_proms = arguments[0].map(url => haketilodb.set_repo(url));

        const cb_calls = [];
        const view = new RepoQueryView(arguments[1],
                                       () => cb_calls.push("show"),
                                       () => cb_calls.push("hide"));
        document.body.append(view.main_div);
        const shw = slice => [cb_calls.slice(slice || 0), view.shown];

        returnval(Promise.all(repo_proms));
        ''',
        repo_urls, tab)

repo_query_ext_data = {
    'background_script': broker_js,
    'extra_html': ExtraHTML('html/repo_query.html', {}),
    'navigate_to': 'html/repo_query.html'
}

@pytest.mark.ext_data(repo_query_ext_data)
@pytest.mark.usefixtures('webextension')
def test_repo_query_normal_usage(driver, execute_in_page):
    """
    Test of using the repo query view to browse results from repository and to
    start installation.
    """
    setup_view(execute_in_page, repo_urls)

    assert execute_in_page('returnval(shw());') == [[], False]

    execute_in_page('view.show(arguments[0]);', queried_url)

    assert execute_in_page('returnval(shw());') == [['show'], True]

    def get_repo_entries(driver):
        return execute_in_page(
            f'returnval((view.repo_entries || []).map({nodes_props_code}));'
        )

    repo_entries = WebDriverWait(driver, 10).until(get_repo_entries)

    assert len(repo_urls) == len(repo_entries)

    for url, entry in reversed(list(zip(repo_urls, repo_entries))):
        assert url in entry['main_li'].text

    but_ids = ('show_results_but', 'hide_results_but')
    for but_idx in (0, 1, 0):
        assert bool(but_idx) == entry['list_container'].is_displayed()

        assert not entry[but_ids[1 - but_idx]].is_displayed()

        entry[but_ids[but_idx]].click()

    def get_mapping_entries(driver):
        return execute_in_page(
            f'''{{
            const result_entries = (view.repo_entries[0].result_entries || []);
            returnval(result_entries.map({nodes_props_code}));
            }}''')

    mapping_entries = WebDriverWait(driver, 10).until(get_mapping_entries)

    assert len(mapping_entries) == 3

    expected_names = ['MAPPING-ABCD', 'MAPPING-ABCD-DEFG-GHIJ', 'MAPPING-A']

    for name, entry in zip(expected_names, mapping_entries):
        assert entry['mapping_name'].text == name
        assert entry['mapping_id'].text == f'{name.lower()}-2022.5.11'

    containers = execute_in_page(
        '''{
        const reductor = (acc, k) => Object.assign(acc, {[k]: view[k]});
        returnval(container_ids.reduce(reductor, {}));
        }''')

    for id, container in containers.items():
        assert (id == 'repos_list_container') == container.is_displayed()

    entry['install_but'].click()

    for id, container in containers.items():
        assert (id == 'install_view_container') == container.is_displayed()

    execute_in_page('returnval(view.install_view.cancel_but);').click()

    for id, container in containers.items():
        assert (id == 'repos_list_container') == container.is_displayed()

    assert execute_in_page('returnval(shw());') == [['show'], True]
    execute_in_page('returnval(view.cancel_but);').click()
    assert execute_in_page('returnval(shw());') == [['show', 'hide'], False]

@pytest.mark.ext_data(repo_query_ext_data)
@pytest.mark.usefixtures('webextension')
@pytest.mark.parametrize('message', [
    'browsing_for',
    'no_repos',
    'private_mode',
    'failure_to_communicate',
    'HTTP_code',
    'invalid_JSON',
    'newer_API_version',
    'invalid_response_format',
    'querying_repo',
    'no_results'
])
def test_repo_query_messages(driver, execute_in_page, message):
    """
    Test of loading and error messages shown in parts of the repo query view.
    """
    def has_msg(message, elem=None):
        def has_msg_and_is_visible(dummy_driver):
            if elem:
                return elem.is_displayed() and message in elem.text
            else:
                return message in driver.page_source
        return has_msg_and_is_visible

    def show_and_wait_for_repo_entry():
        execute_in_page('view.show(arguments[0]);', queried_url)
        done = lambda d: execute_in_page('returnval(!!view.repo_entries);')