import os.path
from unittest import SkipTest

from galaxy.tool_util.deps.mulled.get_tests import (
    deep_test_search,
    find_anaconda_download_url,
    get_alternative_versions,
    get_anaconda_url,
    get_commands_from_yaml,
    get_run_test,
    get_test_from_anaconda,
    hashed_test_search,
    main_test_search,
    open_recipe_file,
)
from galaxy.util import smart_str
from ..util import external_dependency_management

SCRIPT_DIRECTORY = os.path.dirname(__file__)

TEST_RECIPE = r"""
{% set name = "eagle" %}
package:
  name: '{{ name }}'
requirements:
  run:
    - python
    - flask
test:
  imports:
    - eagle
  commands:
    - eagle --help
"""


def test_get_commands_from_yaml():
    commands = get_commands_from_yaml(smart_str(TEST_RECIPE))
    assert commands and commands["imports"] == ["eagle"]
    assert commands and commands["commands"] == ["eagle --help"]
    assert commands and commands["import_lang"] == "python -c"


def test_get_run_test():
    commands = get_run_test(' #!/bin/bash\npslScore 2> /dev/null || [[ "$?" == 255 ]]')
    assert commands["commands"] == [' #!/bin/bash && pslScore 2> /dev/null || [[ "$?" == 255 ]]']


def test_get_anaconda_url():
    url = get_anaconda_url("samtools:1.7--1")
    assert url == "https://anaconda.org/bioconda/samtools/1.7/download/linux-64/samtools-1.7-1.tar.bz2"


@external_dependency_management
def test_get_test_from_anaconda():
    # test old fashion tar.bz2 package
    tests = get_test_from_anaconda(
        "https://anaconda.org/bioconda/samtools/1.3.1/download/linux-64/samtools-1.3.1-5.tar.bz2"
    )
    assert tests and tests["commands"] == ["samtools --help"]
    assert tests and tests["import_lang"] == "python -c"

    # test new conda package
    tests = get_test_from_anaconda(
        "https://anaconda.org/conda-forge/chopin2/1.0.7/download/noarch/chopin2-1.0.7-pyhd8ed1ab_1.conda"
    )
    assert tests and tests["commands"] == ["pip check", "chopin2 --version"]
    assert tests and tests["imports"] == ["chopin2"]
    assert tests and tests["import_lang"] == "python -c"

    # test for package defining tests in info/recipe/run_test.sh
    tests = get_test_from_anaconda(
        "https://anaconda.org/bioconda/mugsy/1.2.3/download/noarch/mugsy-1.2.3-hdfd78af_4.tar.bz2"
    )
    assert tests and tests["commands"] == [
        "#!/bin/bash &&  && export MUGSY_INSTALL=${PREFIX}/bin && mugsy -h | grep mugsy > /dev/null && mugsyWGA  --version && synchain-mugsy 2>&1 | grep mugsy > /dev/null && "
    ]  # This script is clearly broken, but the whole get_tests module is currently far from usable


@external_dependency_management
def test_find_anaconda_download_url():
    download_url = find_anaconda_download_url("2pg_cartesian", "1.0.0")
    assert download_url is None
    download_url = find_anaconda_download_url("2pg_cartesian", "1.0.1")
    assert download_url is not None
    assert download_url.startswith(
        "https://api.anaconda.org/download/bioconda/2pg_cartesian/1.0.1/linux-64/2pg_cartesian-1.0.1-"
    )
    download_url = find_anaconda_download_url("2pg_cartesian", "1.0.1", "0")
    assert download_url is not None
    assert (
        download_url
        == "https://api.anaconda.org/download/bioconda/2pg_cartesian/1.0.1/linux-64/2pg_cartesian-1.0.1-0.tar.bz2"
    )


@external_dependency_management
def test_open_recipe_file():
    recipe = open_recipe_file("recipes/samtools/1.1/meta.yaml")
    assert b"samtools" in recipe


@external_dependency_management
def test_get_alternative_versions():
    local_versions = get_alternative_versions("recipes/my_recipe", "meta.yaml", recipes_path=SCRIPT_DIRECTORY)
    assert local_versions == ["recipes/my_recipe/1.0/meta.yaml"]

    try:
        versions = get_alternative_versions("recipes/bioblend", "meta.yaml")
    except Exception as e:
        if "API rate limit" in str(e):
            raise SkipTest("Hitting GitHub API rate limit")
        raise
    assert versions == ["recipes/bioblend/0.7.0/meta.yaml"]


@external_dependency_management
def test_deep_test_search():
    tests = deep_test_search("abundancebin:1.0.1--0")
    assert tests["commands"] == ["command -v abundancebin", 'abundancebin &> /dev/null || [[ "$?" == "255" ]]']
    assert tests["container"] == "abundancebin:1.0.1--0"
    assert tests["import_lang"] == "python -c"


@external_dependency_management
def test_main_test_search():
    tests = main_test_search("abundancebin:1.0.1--0")
    assert tests["commands"] == ["command -v abundancebin", 'abundancebin &> /dev/null || [[ "$?" == "255" ]]']
    assert tests["container"] == "abundancebin:1.0.1--0"
    assert tests["import_lang"] == "python -c"


@external_dependency_management
def test_hashed_test_search():
    tests = hashed_test_search(
        "mulled-v2-0560a8046fc82aa4338588eca29ff18edab2c5aa:c17ce694dd57ab0ac1a2b86bb214e65fedef760e-0"
    )
    assert tests["commands"] == ["bamtools --help", "samtools --help"]
    assert (
        tests["container"]
        == "mulled-v2-0560a8046fc82aa4338588eca29ff18edab2c5aa:c17ce694dd57ab0ac1a2b86bb214e65fedef760e-0"
    )
    assert tests["import_lang"] == "python -c"
    assert tests["imports"] == []