import py
from _pytest._code.code import TerminalRepr


def getslaveinfoline(node):
    try:
        return node._slaveinfocache
    except AttributeError:
        d = node.slaveinfo
        ver = "%s.%s.%s" % d["version_info"][:3]
        node._slaveinfocache = s = "[%s] %s -- Python %s %s" % (
            d["id"],
            d["sysplatform"],
            ver,
            d["executable"],
        )
        return s


class BaseReport(object):
    def __init__(self, **kw):
        self.__dict__.update(kw)

    def toterminal(self, out):
        if hasattr(self, "node"):
            out.line(getslaveinfoline(self.node))

        longrepr = self.longrepr
        if longrepr is None:
            return

        if hasattr(longrepr, "toterminal"):
            longrepr.toterminal(out)
        else:
            try:
                out.line(longrepr)
            except UnicodeEncodeError:
                out.line("<unprintable longrepr>")

    def get_sections(self, prefix):
        for name, content in self.sections:
            if name.startswith(prefix):
                yield prefix, content

    @property
    def longreprtext(self):
        """
        Read-only property that returns the full string representation
        of ``longrepr``.

        .. versionadded:: 3.0
        """
        tw = py.io.TerminalWriter(stringio=True)
        tw.hasmarkup = False
        self.toterminal(tw)
        exc = tw.stringio.getvalue()
        return exc.strip()

    @property
    def caplog(self):
        """Return captured log lines, if log capturing is enabled

        .. versionadded:: 3.5
        """
        return "\n".join(
            content for (prefix, content) in self.get_sections("Captured log")
        )

    @property
    def capstdout(self):
        """Return captured text from stdout, if capturing is enabled

        .. versionadded:: 3.0
        """
        return "".join(
            content for (prefix, content) in self.get_sections("Captured stdout")
        )

    @property
    def capstderr(self):
        """Return captured text from stderr, if capturing is enabled

        .. versionadded:: 3.0
        """
        return "".join(
            content for (prefix, content) in self.get_sections("Captured stderr")
        )

    passed = property(lambda x: x.outcome == "passed")
    failed = property(lambda x: x.outcome == "failed")
    skipped = property(lambda x: x.outcome == "skipped")

    @property
    def fspath(self):
        return self.nodeid.split("::")[0]


class TestReport(BaseReport):
    """ Basic test report object (also used for setup and teardown calls if
    they fail).
    """

    def __init__(
        self,
        nodeid,
        location,
        keywords,
        outcome,
        longrepr,
        when,
        sections=(),
        duration=0,
        user_properties=None,
        **extra
    ):
        #: normalized collection node id
        self.nodeid = nodeid

        #: a (filesystempath, lineno, domaininfo) tuple indicating the
        #: actual location of a test item - it might be different from the
        #: collected one e.g. if a method is inherited from a different module.
        self.location = location

        #: a name -> value dictionary containing all keywords and
        #: markers associated with a test invocation.
        self.keywords = keywords

        #: test outcome, always one of "passed", "failed", "skipped".
        self.outcome = outcome

        #: None or a failure representation.
        self.longrepr = longrepr

        #: one of 'setup', 'call', 'teardown' to indicate runtest phase.
        self.when = when

        #: user properties is a list of tuples (name, value) that holds user
        #: defined properties of the test
        self.user_properties = list(user_properties or [])

        #: list of pairs ``(str, str)`` of extra information which needs to
        #: marshallable. Used by pytest to add captured text
        #: from ``stdout`` and ``stderr``, but may be used by other plugins
        #: to add arbitrary information to reports.
        self.sections = list(sections)

        #: time it took to run just the test
        self.duration = duration

        self.__dict__.update(extra)

    def __repr__(self):
        return "<TestReport %r when=%r outcome=%r>" % (
            self.nodeid,
            self.when,
            self.outcome,
        )


class TeardownErrorReport(BaseReport):
    outcome = "failed"
    when = "teardown"

    def __init__(self, longrepr, **extra):
        self.longrepr = longrepr
        self.sections = []
        self.__dict__.update(extra)


class CollectReport(BaseReport):
    def __init__(self, nodeid, outcome, longrepr, result, sections=(), **extra):
        self.nodeid = nodeid
        self.outcome = outcome
        self.longrepr = longrepr
        self.result = result or []
        self.sections = list(sections)
        self.__dict__.update(extra)

    @property
    def location(self):
        return (self.fspath, None, self.fspath)

    def __repr__(self):
        return "<CollectReport %r lenresult=%s outcome=%r>" % (
            self.nodeid,
            len(self.result),
            self.outcome,
        )


class CollectErrorRepr(TerminalRepr):
    def __init__(self, msg):
        self.longrepr = msg

    def toterminal(self, out):
        out.line(self.longrepr, red=True)
