# encoding: utf-8
from test.vim_test_case import VimTestCase as _VimTest
from test.constant import *
from test.util import running_on_windows


class _AddFuncBase(_VimTest):
    args = ""

    def _before_test(self):
        self.vim.send_to_vim(":call UltiSnips#AddSnippetWithPriority(%s)\n" % self.args)


class AddFunc_Simple(_AddFuncBase):
    args = '"test", "simple expand", "desc", "", "all", 0'
    keys = "abc test" + EX
    wanted = "abc simple expand"


class AddFunc_Opt(_AddFuncBase):
    args = '".*test", "simple expand", "desc", "r", "all", 0'
    keys = "abc test" + EX
    wanted = "simple expand"


# Test for bug 501727 #


class TestNonEmptyLangmap_ExpectCorrectResult(_VimTest):
    snippets = (
        "testme",
        """my snipped ${1:some_default}
and a mirror: $1
$2...$3
$0""",
    )
    keys = "testme" + EX + "hi1" + JF + "hi2" + JF + "hi3" + JF + "hi4"
    wanted = """my snipped hi1
and a mirror: hi1
hi2...hi3
hi4"""

    def _extra_vim_config(self, vim_config):
        vim_config.append("set langmap=dj,rk,nl,ln,jd,kr,DJ,RK,NL,LN,JD,KR")


# Test for https://bugs.launchpad.net/bugs/501727 #


class TestNonEmptyLangmapWithSemi_ExpectCorrectResult(_VimTest):
    snippets = (
        "testme",
        """my snipped ${1:some_default}
and a mirror: $1
$2...$3
$0""",
    )
    keys = "testme" + EX + "hi;" + JF + "hi2" + JF + "hi3" + JF + "hi4" + ESC + ";Hello"
    wanted = """my snipped hi;
and a mirror: hi;
hi2...hi3
hi4Hello"""

    def _before_test(self):
        self.vim.send_to_vim(":set langmap=\\\\;;A\n")


# Test for bug 871357 #


class TestLangmapWithUtf8_ExpectCorrectResult(_VimTest):
    # SendKeys can't send UTF characters
    skip_if = lambda self: running_on_windows()
    snippets = (
        "testme",
        """my snipped ${1:some_default}
and a mirror: $1
$2...$3
$0""",
    )
    keys = "testme" + EX + "hi1" + JF + "hi2" + JF + "hi3" + JF + "hi4"
    wanted = """my snipped hi1
and a mirror: hi1
hi2...hi3
hi4"""

    def _before_test(self):
        self.vim.send_to_vim(
            ":set langmap=йq,цw,уe,кr,еt,нy,гu,шi,щo,зp,х[,ъ],фa,ыs,вd,аf,пg,рh,оj,лk,дl,ж\\;,э',яz,чx,сc,мv,иb,тn,ьm,ю.,ё',ЙQ,ЦW,УE,КR,ЕT,НY,ГU,ШI,ЩO,ЗP,Х\{,Ъ\},ФA,ЫS,ВD,АF,ПG,РH,ОJ,ЛK,ДL,Ж\:,Э\",ЯZ,ЧX,СC,МV,ИB,ТN,ЬM,Б\<,Ю\>\n"
        )


class VerifyVimDict1(_VimTest):

    """check:
    correct type (4 means vim dictionary)
    correct length of dictionary (in this case we have on element if the use same prefix, dictionary should have 1 element)
    correct description (including the apostrophe)
    if the prefix is mismatched no resulting dict should have 0 elements
    """

    snippets = ("testâ", "abc123ά", "123'êabc")
    keys = (
        "test=(type(UltiSnips#SnippetsInCurrentScope()) . len(UltiSnips#SnippetsInCurrentScope()) . "
        + 'UltiSnips#SnippetsInCurrentScope()["testâ"]'
        + ")\n"
        + "=len(UltiSnips#SnippetsInCurrentScope())\n"
    )

    wanted = "test41123'êabc0"


class VerifyVimDict2(_VimTest):

    """check:
    can use " in trigger
    """

    snippets = ('te"stâ', "abc123ά", "123êabc")
    akey = "'te{}stâ'".format('"')
    keys = 'te"=(UltiSnips#SnippetsInCurrentScope()[{}]'.format(akey) + ")\n"
    wanted = 'te"123êabc'


class VerifyVimDict3(_VimTest):

    """check:
    can use ' in trigger
    """

    snippets = ("te'stâ", "abc123ά", "123êabc")
    akey = '"te{}stâ"'.format("'")
    keys = "te'=(UltiSnips#SnippetsInCurrentScope()[{}]".format(akey) + ")\n"
    wanted = "te'123êabc"


class AddNewSnippetSource(_VimTest):
    keys = (
        "blumba"
        + EX
        + ESC
        + ":%(python)s UltiSnips_Manager.register_snippet_source("
        + "'temp', MySnippetSource())\n"
        + "oblumba"
        + EX
        + ESC
        + ":%(python)s UltiSnips_Manager.unregister_snippet_source('temp')\n"
        + "oblumba"
        + EX
    ) % {"python": "py3" if PYTHON3 else "py"}
    wanted = "blumba" + EX + "\n" + "this is a dynamic snippet" + "\n" + "blumba" + EX

    def _extra_vim_config(self, vim_config):
        self._create_file(
            "snippet_source.py",
            """
from UltiSnips.snippet.source import SnippetSource
from UltiSnips.snippet.definition import UltiSnipsSnippetDefinition

class MySnippetSource(SnippetSource):
  def get_snippets(self, filetypes, before, possible, autotrigger_only,
                   visual_content):
    if before.endswith('blumba') and autotrigger_only == False:
      return [
          UltiSnipsSnippetDefinition(
              -100, "blumba", "this is a dynamic snippet", "", "", {}, "blub",
              None, {})
        ]
    return []
""",
        )
        pyfile = "py3file" if PYTHON3 else "pyfile"
        vim_config.append("%s %s" % (pyfile, self.name_temp("snippet_source.py")))
