import datetime
import json
import os
import shutil
import tempfile
import unittest

import piupartslib.pkgsummary as pkgsummary


class PkgSummaryTests(unittest.TestCase):
    def testSummFlaginfoStateDups(self):
        finfo = pkgsummary.flaginfo
        states = sorted([y for x in finfo for y in finfo[x].states])
        nodups = sorted(list(set(states)))

        self.assertIn("successfully-tested", states)
        self.assertEqual(states, nodups)

    def testSummGetFlag(self):
        self.assertEqual("F", pkgsummary.get_flag("failed-testing"))
        self.assertEqual("X", pkgsummary.get_flag("dependency-does-not-exist"))
        self.assertEqual("P", pkgsummary.get_flag("successfully-tested"))
        self.assertEqual("W", pkgsummary.get_flag("waiting-to-be-tested"))

        with self.assertRaises(pkgsummary.SummaryException):
            pkgsummary.get_flag("bogus-state")

    def testSummWorstFlag(self):
        self.assertEqual("F", pkgsummary.worst_flag("F"))
        self.assertEqual("P", pkgsummary.worst_flag("P"))
        self.assertEqual("F", pkgsummary.worst_flag("P", "F"))
        self.assertEqual("F", pkgsummary.worst_flag("F", "F"))
        self.assertEqual("W", pkgsummary.worst_flag("W", "P"))
        self.assertEqual("F", pkgsummary.worst_flag("W", "P", "F", "X", "-"))

        with self.assertRaises(pkgsummary.SummaryException):
            pkgsummary.worst_flag("Z")


class PkgSummaryAddTests(unittest.TestCase):
    def setUp(self):
        self.summ = pkgsummary.new_summary()

    def testSummNewSumm(self):
        # Verify any parameters which are depended on downstream

        self.assertEqual("Piuparts Package Test Results Summary", self.summ["_id"])
        self.assertEqual("1.0", self.summ["_version"])
        self.assertEqual({}, self.summ["packages"])

        thedate = datetime.datetime.strptime(self.summ["_date"], "%a %b %d %H:%M:%S UTC %Y")
        self.assertIsNotNone(thedate)

    def testSummAddArgValidation(self):
        with self.assertRaises(pkgsummary.SummaryException):
            pkgsummary.add_summary(self.summ, "foodist", "foopkg", "Z", 0, "http://foo")
        with self.assertRaises(pkgsummary.SummaryException):
            pkgsummary.add_summary(self.summ, "foodist", "foopkg", "X", "bogus", "http://foo")
        with self.assertRaises(pkgsummary.SummaryException):
            pkgsummary.add_summary(self.summ, "foodist", "foopkg", "X", 1, "ittp://foo")

        pkgsummary.add_summary(self.summ, "foodist", "foopkg", "X", 1, "http://foo")

    def testSummAddArgStorageFormat(self):
        # store non-overlapping entries

        pkgsummary.add_summary(self.summ, "dist", "pkg", "X", 0, "http://foo")
        pkgsummary.add_summary(self.summ, "dist", "pkg2", "W", 1, "http://foo2")
        pkgsummary.add_summary(self.summ, "dist2", "pkg3", "P", 2, "http://foo3")
        self.assertEqual(["X", 0, "http://foo"], self.summ["packages"]["pkg"]["dist"])
        self.assertEqual(["W", 1, "http://foo2"], self.summ["packages"]["pkg2"]["dist"])
        self.assertEqual(["P", 2, "http://foo3"], self.summ["packages"]["pkg3"]["dist2"])

    def testSummAddOverwriteFlag(self):
        pkgsummary.add_summary(self.summ, "dist", "pkg", "X", 0, "http://foo")
        pkgsummary.add_summary(self.summ, "dist", "pkg", "P", 0, "http://foo2")
        self.assertEqual("X", self.summ["packages"]["pkg"]["dist"][0])
        self.assertEqual("http://foo", self.summ["packages"]["pkg"]["dist"][2])

        pkgsummary.add_summary(self.summ, "dist", "pkg", "F", 0, "http://foo3")
        self.assertEqual("F", self.summ["packages"]["pkg"]["dist"][0])
        self.assertEqual("http://foo3", self.summ["packages"]["pkg"]["dist"][2])

    def testSummAddBlockCount(self):
        pkgsummary.add_summary(self.summ, "dist", "pkg", "X", 0, "http://foo")
        pkgsummary.add_summary(self.summ, "dist", "pkg", "P", 1, "http://foo")
        self.assertEqual(1, self.summ["packages"]["pkg"]["dist"][1])

        pkgsummary.add_summary(self.summ, "dist", "pkg", "F", 2, "http://foo")
        self.assertEqual(2, self.summ["packages"]["pkg"]["dist"][1])

    def testSummAddInvalid(self):
        pkgsummary.add_summary(self.summ, "dist", "pkg", "-", 0, "http://foo")
        print(self.summ["packages"]["pkg"]["dist"][2])
        self.assertIn("http", self.summ["packages"]["pkg"]["dist"][2])

    def testSummMerge(self):
        pkgsummary.add_summary(self.summ, "dist", "pkg", "X", 0, "http://foo")

        mergesumm = pkgsummary.new_summary()

        pkgsummary.merge_summary(mergesumm, self.summ)

        self.assertEqual(mergesumm["packages"]["pkg"]["dist"], self.summ["packages"]["pkg"]["dist"])
        self.assertEqual(
            mergesumm["packages"]["pkg"]["dist"],
            mergesumm["packages"]["pkg"]["overall"],
        )


class PkgSummaryStorageTests(unittest.TestCase):
    def setUp(self):
        self.summ = pkgsummary.new_summary()
        pkgsummary.add_summary(self.summ, "dist", "pkg", "X", 0, "http://foo")

        self.tmpdir = tempfile.mkdtemp()

        self.tmpfilename = os.path.join(self.tmpdir, "foo.json")
        pkgsummary.write_summary(self.summ, self.tmpfilename)

    def tearDown(self):
        shutil.rmtree(self.tmpdir)

    def testSummFileRead(self):
        summ2 = pkgsummary.read_summary(self.tmpfilename)

        self.assertEqual(self.summ, summ2)

    def testSummFileStorage(self):
        with open(self.tmpfilename, "r") as fl:
            summ2 = json.load(fl)

        self.assertEqual(self.summ, summ2)