# coding: utf-8
#
# Copyright © 2012-2014 Ejwa Software. All rights reserved.
#
# This file is part of gitinspector.
#
# gitinspector is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# gitinspector is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with gitinspector. If not, see <http://www.gnu.org/licenses/>.

from __future__ import print_function
from __future__ import unicode_literals
from localization import N_
from outputable import Outputable
import blame
import changes
import format
import gravatar
import terminal
import textwrap

class ResponsibiltyEntry:
	blames = {}

class Responsibilities:
	@staticmethod
	def get(hard, useweeks, author_name):
		author_blames = {}

		for i in blame.get(hard, useweeks, changes.get(hard)).blames.items():
			if (author_name == i[0][0]):
				total_rows = i[1].rows - i[1].comments
				if total_rows > 0:
					author_blames[i[0][1]] = total_rows

		return sorted(author_blames.items())

RESPONSIBILITIES_INFO_TEXT = N_("The following repsonsibilties, by author, were found in the current "
                                "revision of the repository (comments are exluded from the line count, "
                                "if possible)")
MOSTLY_RESPONSIBLE_FOR_TEXT = N_("is mostly responsible for")

class ResponsibilitiesOutput(Outputable):
	def __init__(self, hard, useweeks):
		self.hard = hard
		self.useweeks = useweeks
		Outputable.__init__(self)
		self.changes = changes.get(hard)

	def output_text(self):
		print("\n" + textwrap.fill(_(RESPONSIBILITIES_INFO_TEXT) + ":", width=terminal.get_size()[0]))

		for i in sorted(set(i[0] for i in blame.get(self.hard, self.useweeks, self.changes).blames)):
			responsibilities = sorted(((i[1], i[0]) for i in Responsibilities.get(self.hard, self.useweeks, i)), reverse=True)
			if responsibilities:
				print("\n" + i, _(MOSTLY_RESPONSIBLE_FOR_TEXT) + ":")

				for j, entry in enumerate(responsibilities):
					(width, _unused) = terminal.get_size()
					width -= 7

					print(str(entry[0]).rjust(6), end=" ")
					print("...%s" % entry[1][-width+3:] if len(entry[1]) > width else entry[1])

					if j >= 9:
						break

	def output_html(self):
		resp_xml = "<div><div class=\"box\" id=\"responsibilities\">"
		resp_xml += "<p>" + _(RESPONSIBILITIES_INFO_TEXT) + ".</p>"

		for i in sorted(set(i[0] for i in blame.get(self.hard, self.useweeks, self.changes).blames)):
			responsibilities = sorted(((i[1], i[0]) for i in Responsibilities.get(self.hard, self.useweeks, i)), reverse=True)
			if responsibilities:
				resp_xml += "<div>"

				if format.get_selected() == "html":
					author_email = self.changes.get_latest_email_by_author(i)
					resp_xml += "<h3><img src=\"{0}\"/>{1} {2}</h3>".format(gravatar.get_url(author_email, size=32),
					            i, _(MOSTLY_RESPONSIBLE_FOR_TEXT))
				else:
					resp_xml += "<h3>{0} {1}</h3>".format(i, _(MOSTLY_RESPONSIBLE_FOR_TEXT))

				for j, entry in enumerate(responsibilities):
					resp_xml += "<div" + (" class=\"odd\">" if j % 2 == 1 else ">") + entry[1] + \
					            " (" + str(entry[0]) + " eloc)</div>"
					if j >= 9:
						break

				resp_xml += "</div>"
		resp_xml += "</div></div>"
		print(resp_xml)

	def output_xml(self):
		message_xml = "\t\t<message>" + _(RESPONSIBILITIES_INFO_TEXT) + "</message>\n"
		resp_xml = ""

		for i in sorted(set(i[0] for i in blame.get(self.hard, self.useweeks, self.changes).blames)):
			responsibilities = sorted(((i[1], i[0]) for i in Responsibilities.get(self.hard, self.useweeks, i)), reverse=True)
			if responsibilities:
				author_email = self.changes.get_latest_email_by_author(i)

				resp_xml += "\t\t\t<author>\n"
				resp_xml += "\t\t\t\t<name>" + i + "</name>\n"
				resp_xml += "\t\t\t\t<gravatar>" + gravatar.get_url(author_email) + "</gravatar>\n"
				resp_xml += "\t\t\t\t<files>\n"

				for j, entry in enumerate(responsibilities):
					resp_xml += "\t\t\t\t\t<file>\n"
					resp_xml += "\t\t\t\t\t\t<name>" + entry[1] + "</name>\n"
					resp_xml += "\t\t\t\t\t\t<rows>" + str(entry[0]) + "</rows>\n"
					resp_xml += "\t\t\t\t\t</file>\n"

					if j >= 9:
						break

				resp_xml += "\t\t\t\t</files>\n"
				resp_xml += "\t\t\t</author>\n"

		print("\t<responsibilities>\n" + message_xml + "\t\t<authors>\n" + resp_xml + "\t\t</authors>\n\t</responsibilities>")