"""
CC: Conventional commits
SVE: Semantic version at the end
"""
import pytest

from commitizen import bump
from commitizen.git import GitCommit

NONE_INCREMENT_CC = ["docs(README): motivation", "ci: added travis"]

PATCH_INCREMENTS_CC = [
    "fix(setup.py): future is now required for every python version",
    "docs(README): motivation",
]

MINOR_INCREMENTS_CC = [
    "feat(cli): added version",
    "docs(README): motivation",
    "fix(setup.py): future is now required for every python version",
]

MAJOR_INCREMENTS_BREAKING_CHANGE_CC = [
    "feat(cli): added version",
    "docs(README): motivation",
    "BREAKING CHANGE: `extends` key in config file is now used for extending other config files",  # noqa
    "fix(setup.py): future is now required for every python version",
]

MAJOR_INCREMENTS_BREAKING_CHANGE_ALT_CC = [
    "feat(cli): added version",
    "docs(README): motivation",
    "BREAKING-CHANGE: `extends` key in config file is now used for extending other config files",  # noqa
    "fix(setup.py): future is now required for every python version",
]

MAJOR_INCREMENTS_EXCLAMATION_CC = [
    "feat(cli)!: added version",
    "docs(README): motivation",
    "fix(setup.py): future is now required for every python version",
]

PATCH_INCREMENTS_SVE = ["readme motivation PATCH", "fix setup.py PATCH"]

MINOR_INCREMENTS_SVE = [
    "readme motivation PATCH",
    "fix setup.py PATCH",
    "added version to cli MINOR",
]

MAJOR_INCREMENTS_SVE = [
    "readme motivation PATCH",
    "fix setup.py PATCH",
    "added version to cli MINOR",
    "extends key is used for other config files MAJOR",
]

semantic_version_pattern = r"(MAJOR|MINOR|PATCH)"
semantic_version_map = {"MAJOR": "MAJOR", "MINOR": "MINOR", "PATCH": "PATCH"}


@pytest.mark.parametrize(
    "messages, expected_type",
    (
        (PATCH_INCREMENTS_CC, "PATCH"),
        (MINOR_INCREMENTS_CC, "MINOR"),
        (MAJOR_INCREMENTS_BREAKING_CHANGE_CC, "MAJOR"),
        (MAJOR_INCREMENTS_BREAKING_CHANGE_ALT_CC, "MAJOR"),
        (MAJOR_INCREMENTS_EXCLAMATION_CC, "MAJOR"),
        (NONE_INCREMENT_CC, None),
    ),
)
def test_find_increment(messages, expected_type):
    commits = [GitCommit(rev="test", title=message) for message in messages]
    increment_type = bump.find_increment(commits)
    assert increment_type == expected_type


@pytest.mark.parametrize(
    "messages, expected_type",
    (
        (PATCH_INCREMENTS_SVE, "PATCH"),
        (MINOR_INCREMENTS_SVE, "MINOR"),
        (MAJOR_INCREMENTS_SVE, "MAJOR"),
    ),
)
def test_find_increment_sve(messages, expected_type):
    commits = [GitCommit(rev="test", title=message) for message in messages]
    increment_type = bump.find_increment(
        commits, regex=semantic_version_pattern, increments_map=semantic_version_map
    )
    assert increment_type == expected_type