from prospector.formatters.base import Formatter

__all__ = ("TextFormatter",)


# pylint: disable=unnecessary-lambda


class TextFormatter(Formatter):
    summary_labels = (
        ("started", "Started"),
        ("completed", "Finished"),
        ("time_taken", "Time Taken", lambda x: "%s seconds" % x),
        ("formatter", "Formatter"),
        ("profiles", "Profiles"),
        ("strictness", "Strictness"),
        ("libraries", "Libraries Used", lambda x: ", ".join(x)),
        ("tools", "Tools Run", lambda x: ", ".join(x)),
        ("adaptors", "Adaptors", lambda x: ", ".join(x)),
        ("message_count", "Messages Found"),
        ("external_config", "External Config"),
    )

    def render_summary(self):
        output = [
            "Check Information",
            "=================",
        ]

        label_width = max(len(label[1]) for label in self.summary_labels)

        for summary_label in self.summary_labels:
            key = summary_label[0]
            if key in self.summary:
                label = summary_label[1]
                if len(summary_label) > 2:
                    value = summary_label[2](self.summary[key])
                else:
                    value = self.summary[key]
                output.append(
                    " %s: %s"
                    % (
                        label.rjust(label_width),
                        value,
                    )
                )

        return "\n".join(output)

    def render_message(self, message):
        output = []

        if message.location.module:
            output.append(f"{message.location.module} ({self._make_path(message.location.path)}):")
        else:
            output.append("%s:" % self._make_path(message.location.path))

        output.append(
            "    L%s:%s %s: %s - %s"
            % (
                message.location.line or "-",
                message.location.character if message.location.character else "-",
                message.location.function,
                message.source,
                message.code,
            )
        )

        output.append("    %s" % message.message)

        return "\n".join(output)

    def render_messages(self):
        output = [
            "Messages",
            "========",
            "",
        ]

        for message in self.messages:
            output.append(self.render_message(message))
            output.append("")

        return "\n".join(output)

    def render_profile(self):
        output = ["Profile", "=======", "", self.profile.as_yaml().strip()]

        return "\n".join(output)

    def render(self, summary=True, messages=True, profile=False):
        output = []
        if messages and self.messages:  # if there are no messages, don't render an empty header
            output.append(self.render_messages())
        if profile:
            output.append(self.render_profile())
        if summary:
            output.append(self.render_summary())

        return "\n\n\n".join(output) + "\n"