"""
.. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
"""

import itertools

import pytest

from pathvalidate import (
    ascii_symbols,
    replace_symbol,
    unprintable_ascii_chars,
    validate_symbol,
    validate_unprintable_char,
)
from pathvalidate.error import ErrorReason, ValidationError

from ._common import alphanum_chars


class Test_validate_symbol:
    VALID_CHARS = alphanum_chars
    INVALID_CHARS = ascii_symbols

    @pytest.mark.parametrize(
        ["value"], [["abc" + valid_char + "hoge123"] for valid_char in VALID_CHARS]
    )
    def test_normal(self, value):
        validate_symbol(value)

    @pytest.mark.parametrize(["value"], [["あいうえお"], ["シート"]])
    def test_normal_multibyte(self, value):
        pytest.skip("TODO")

        validate_symbol(value)

    @pytest.mark.parametrize(
        ["value"],
        [
            ["abc" + invalid_char + "hoge123"]
            for invalid_char in INVALID_CHARS + unprintable_ascii_chars
        ],
    )
    def test_exception_invalid_char(self, value):
        with pytest.raises(ValidationError) as e:
            validate_symbol(value)
        assert e.value.reason == ErrorReason.INVALID_CHARACTER


class Test_replace_symbol:
    TARGET_CHARS = ascii_symbols
    NOT_TARGET_CHARS = alphanum_chars
    REPLACE_TEXT_LIST = ["", "_"]

    @pytest.mark.parametrize(
        ["value", "replace_text", "expected"],
        [
            ["A" + c + "B", rep, "A" + rep + "B"]
            for c, rep in itertools.product(TARGET_CHARS, REPLACE_TEXT_LIST)
        ]
        + [
            ["A" + c + "B", rep, "A" + c + "B"]
            for c, rep in itertools.product(NOT_TARGET_CHARS, REPLACE_TEXT_LIST)
        ]
        + [["", "", ""]],
    )
    def test_normal(self, value, replace_text, expected):
        assert replace_symbol(value, replace_text) == expected

    @pytest.mark.parametrize(
        ["value", "exclude_symbols", "expected"],
        [
            ["/tmp/h!o|g$e.txt", ["/", "."], "/tmp/hoge.txt"],
            ["/tmp/h!o|g$e.txt", [], "tmphogetxt"],
            ["/tmp/h!o|g$e.txt", ["n", "o", "p"], "tmphogetxt"],
        ],
    )
    def test_normal_exclude_symbols(self, value, exclude_symbols, expected):
        assert replace_symbol(value, exclude_symbols=exclude_symbols) == expected

    @pytest.mark.parametrize(
        ["value", "replace_text", "is_replace_consecutive_chars", "is_strip", "expected"],
        [
            ["!a##b$$$c((((d]]]])", "_", True, True, "a_b_c_d"],
            ["!a##b$$$c((((d]]]])", "_", True, False, "_a_b_c_d_"],
            ["!a##b$$$c((((d]]]])", "_", False, True, "a__b___c____d"],
            ["!a##b$$$c((((d]]]])", "_", False, False, "_a__b___c____d_____"],
        ],
    )
    def test_normal_consecutive(
        self, value, replace_text, is_replace_consecutive_chars, is_strip, expected
    ):
        assert (
            replace_symbol(
                value,
                replace_text,
                is_replace_consecutive_chars=is_replace_consecutive_chars,
                is_strip=is_strip,
            )
            == expected
        )

    @pytest.mark.parametrize(
        ["value", "expected"],
        [
            [None, TypeError],
            [1, TypeError],
            [True, TypeError],
        ],
    )
    def test_abnormal(self, value, expected):
        with pytest.raises(expected):
            replace_symbol(value)


class Test_validate_unprintable_char:
    VALID_CHARS = alphanum_chars
    INVALID_CHARS = unprintable_ascii_chars

    @pytest.mark.parametrize(
        ["value"], [["abc" + valid_char + "hoge123"] for valid_char in VALID_CHARS]
    )
    def test_normal(self, value):
        validate_unprintable_char(value)

    @pytest.mark.parametrize(["value"], [["あいうえお"], ["シート"]])
    def test_normal_multibyte(self, value):
        pytest.skip("TODO")

        validate_unprintable_char(value)

    @pytest.mark.parametrize(
        ["value"],
        [
            ["abc" + invalid_char + "hoge123"]
            for invalid_char in INVALID_CHARS + unprintable_ascii_chars
        ],
    )
    def test_exception_invalid_char(self, value):
        with pytest.raises(ValidationError) as e:
            validate_unprintable_char(value)
        assert e.value.reason == ErrorReason.INVALID_CHARACTER