import csv
import datetime
import os
from os.path import dirname

from kallithea.lib.utils2 import safe_unicode
from kallithea.model.db import UserLog
from kallithea.model.meta import Session
from kallithea.tests.base import *


FIXTURES = os.path.join(dirname(dirname(os.path.abspath(__file__))), 'fixtures')


class TestAdminController(TestController):

    @classmethod
    def setup_class(cls):
        UserLog.query().delete()
        Session().commit()

        def strptime(val):
            fmt = '%Y-%m-%d %H:%M:%S'
            if '.' not in val:
                return datetime.datetime.strptime(val, fmt)

            nofrag, frag = val.split(".")
            date = datetime.datetime.strptime(nofrag, fmt)

            frag = frag[:6]  # truncate to microseconds
            frag += (6 - len(frag)) * '0'  # add 0s
            return date.replace(microsecond=int(frag))

        with open(os.path.join(FIXTURES, 'journal_dump.csv')) as f:
            for row in csv.DictReader(f):
                ul = UserLog()
                for k, v in row.iteritems():
                    v = safe_unicode(v)
                    if k == 'action_date':
                        v = strptime(v)
                    if k in ['user_id', 'repository_id']:
                        # nullable due to FK problems
                        v = None
                    setattr(ul, k, v)
                Session().add(ul)
            Session().commit()

    @classmethod
    def teardown_class(cls):
        UserLog.query().delete()
        Session().commit()

    def test_index(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index'))
        response.mustcontain('Admin Journal')

    def test_filter_all_entries(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',))
        response.mustcontain(' 2036 Entries')

    def test_filter_journal_filter_exact_match_on_repository(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:xxx'))
        response.mustcontain(' 3 Entries')

    def test_filter_journal_filter_exact_match_on_repository_CamelCase(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:XxX'))
        response.mustcontain(' 3 Entries')

    def test_filter_journal_filter_wildcard_on_repository(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:*test*'))
        response.mustcontain(' 862 Entries')

    def test_filter_journal_filter_prefix_on_repository(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:test*'))
        response.mustcontain(' 257 Entries')

    def test_filter_journal_filter_prefix_on_repository_CamelCase(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:Test*'))
        response.mustcontain(' 257 Entries')

    def test_filter_journal_filter_prefix_on_repository_and_user(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:test* AND username:demo'))
        response.mustcontain(' 130 Entries')

    def test_filter_journal_filter_prefix_on_repository_or_other_repo(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='repository:test* OR repository:xxx'))
        response.mustcontain(' 260 Entries')  # 257 + 3

    def test_filter_journal_filter_exact_match_on_username(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='username:demo'))
        response.mustcontain(' 1087 Entries')

    def test_filter_journal_filter_exact_match_on_username_camelCase(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='username:DemO'))
        response.mustcontain(' 1087 Entries')

    def test_filter_journal_filter_wildcard_on_username(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='username:*test*'))
        response.mustcontain(' 100 Entries')

    def test_filter_journal_filter_prefix_on_username(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='username:demo*'))
        response.mustcontain(' 1101 Entries')

    def test_filter_journal_filter_prefix_on_user_or_other_user(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='username:demo OR username:volcan'))
        response.mustcontain(' 1095 Entries')  # 1087 + 8

    def test_filter_journal_filter_wildcard_on_action(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='action:*pull_request*'))
        response.mustcontain(' 187 Entries')

    def test_filter_journal_filter_on_date(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='date:20121010'))
        response.mustcontain(' 47 Entries')

    def test_filter_journal_filter_on_date_2(self):
        self.log_user()
        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter='date:20121020'))
        response.mustcontain(' 17 Entries')

    @parametrize('filter,hit', [
        #### "repository:" filtering
        # "/" is used for grouping
        ('repository:group/test', 4),
        # "-" is often used for "-fork"
        ('repository:fork-test1', 5),
        # using "stop words"
        ('repository:this', 1),
        ('repository:this/is-it', 1),

        ## additional tests to quickly find out regression in the future
        ## (and check case-insensitive search, too)
        # non-ascii character "." and "-"
        ('repository:TESTIES1.2.3', 4),
        ('repository:test_git_repo', 2),
        # combination with wildcard "*"
        ('repository:GROUP/*', 182),
        ('repository:*/test', 7),
        ('repository:fork-*', 273),
        ('repository:*-Test1', 5),

        #### "username:" filtering
        # "-" is valid character
        ('username:peso-xxx', 4),
        # using "stop words"
        ('username:this-is-it', 2),

        ## additional tests to quickly find out regression in the future
        ## (and check case-insensitive search, too)
        # non-ascii character "." and "-"
        ('username:ADMIN_xanroot', 6),
        ('username:robert.Zaremba', 3),
        # combination with wildcard "*"
        ('username:THIS-*', 2),
        ('username:*-IT', 2),
    ])
    def test_filter_journal_filter_tokenization(self, filter, hit):
        self.log_user()

        response = self.app.get(url(controller='admin/admin', action='index',
                                    filter=filter))
        if hit != 1:
            response.mustcontain(' %s Entries' % hit)
        else:
            response.mustcontain(' 1 Entry')
