package dbus_test

import (
	"hakurei.app/hst"
)

const (
	sampleHostPath = "/tmp/bus"
	sampleHostAddr = "unix:path=" + sampleHostPath
	sampleBindPath = "/tmp/proxied_bus"
)

var samples = []dbusTestCase{
	{
		"org.chromium.Chromium", &hst.BusConfig{
			See: nil,
			Talk: []string{"org.freedesktop.Notifications", "org.freedesktop.FileManager1", "org.freedesktop.ScreenSaver",
				"org.freedesktop.secrets", "org.kde.kwalletd5", "org.kde.kwalletd6", "org.gnome.SessionManager"},
			Own: []string{"org.chromium.Chromium.*", "org.mpris.MediaPlayer2.org.chromium.Chromium.*",
				"org.mpris.MediaPlayer2.chromium.*"},
			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
			Log:       false,
			Filter:    true,
		}, false, false,
		[2]string{sampleHostAddr, sampleBindPath},
		[]string{
			sampleHostAddr,
			sampleBindPath,
			"--filter",
			"--talk=org.freedesktop.Notifications",
			"--talk=org.freedesktop.FileManager1",
			"--talk=org.freedesktop.ScreenSaver",
			"--talk=org.freedesktop.secrets",
			"--talk=org.kde.kwalletd5",
			"--talk=org.kde.kwalletd6",
			"--talk=org.gnome.SessionManager",
			"--own=org.chromium.Chromium.*",
			"--own=org.mpris.MediaPlayer2.org.chromium.Chromium.*",
			"--own=org.mpris.MediaPlayer2.chromium.*",
			"--call=org.freedesktop.portal.*=*",
			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*",
		},
	},
	{
		"org.chromium.Chromium+", &hst.BusConfig{
			See:       nil,
			Talk:      []string{"org.bluez", "org.freedesktop.Avahi", "org.freedesktop.UPower"},
			Own:       nil,
			Call:      nil,
			Broadcast: nil,
			Log:       false,
			Filter:    true,
		}, false, false,
		[2]string{sampleHostAddr, sampleBindPath},
		[]string{
			sampleHostAddr,
			sampleBindPath,
			"--filter",
			"--talk=org.bluez",
			"--talk=org.freedesktop.Avahi",
			"--talk=org.freedesktop.UPower",
		},
	},

	{
		"dev.vencord.Vesktop", &hst.BusConfig{
			See:       nil,
			Talk:      []string{"org.freedesktop.Notifications", "org.kde.StatusNotifierWatcher"},
			Own:       []string{"dev.vencord.Vesktop.*", "org.mpris.MediaPlayer2.dev.vencord.Vesktop.*"},
			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
			Log:       false,
			Filter:    true,
		}, false, false,
		[2]string{sampleHostAddr, sampleBindPath},
		[]string{
			sampleHostAddr,
			sampleBindPath,
			"--filter",
			"--talk=org.freedesktop.Notifications",
			"--talk=org.kde.StatusNotifierWatcher",
			"--own=dev.vencord.Vesktop.*",
			"--own=org.mpris.MediaPlayer2.dev.vencord.Vesktop.*",
			"--call=org.freedesktop.portal.*=*",
			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*"},
	},

	{
		"uk.gensokyo.CrashTestDummy", &hst.BusConfig{
			See:       []string{"uk.gensokyo.CrashTestDummy1"},
			Talk:      []string{"org.freedesktop.Notifications"},
			Own:       []string{"uk.gensokyo.CrashTestDummy.*", "org.mpris.MediaPlayer2.uk.gensokyo.CrashTestDummy.*"},
			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
			Log:       true,
			Filter:    true,
		}, false, false,
		[2]string{sampleHostAddr, sampleBindPath},
		[]string{
			sampleHostAddr,
			sampleBindPath,
			"--filter",
			"--see=uk.gensokyo.CrashTestDummy1",
			"--talk=org.freedesktop.Notifications",
			"--own=uk.gensokyo.CrashTestDummy.*",
			"--own=org.mpris.MediaPlayer2.uk.gensokyo.CrashTestDummy.*",
			"--call=org.freedesktop.portal.*=*",
			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*",
			"--log"},
	},
	{
		"uk.gensokyo.CrashTestDummy1", &hst.BusConfig{
			See:       []string{"uk.gensokyo.CrashTestDummy"},
			Talk:      []string{"org.freedesktop.Notifications"},
			Own:       []string{"uk.gensokyo.CrashTestDummy1.*", "org.mpris.MediaPlayer2.uk.gensokyo.CrashTestDummy1.*"},
			Call:      map[string]string{"org.freedesktop.portal.*": "*"},
			Broadcast: map[string]string{"org.freedesktop.portal.*": "@/org/freedesktop/portal/*"},
			Log:       true,
			Filter:    true,
		}, false, true,
		[2]string{sampleHostAddr, sampleBindPath},
		[]string{
			sampleHostAddr,
			sampleBindPath,
			"--filter",
			"--see=uk.gensokyo.CrashTestDummy",
			"--talk=org.freedesktop.Notifications",
			"--own=uk.gensokyo.CrashTestDummy1.*",
			"--own=org.mpris.MediaPlayer2.uk.gensokyo.CrashTestDummy1.*",
			"--call=org.freedesktop.portal.*=*",
			"--broadcast=org.freedesktop.portal.*=@/org/freedesktop/portal/*",
			"--log"},
	},
}

type dbusTestCase struct {
	id       string
	c        *hst.BusConfig
	wantErr  bool
	wantErrF bool
	bus      [2]string
	want     []string
}

var (
	testCasesExt = func() []dbusTestCase {
		testCases := make([]dbusTestCase, len(samples)*2)
		for i := range samples {
			testCases[i] = samples[i]

			fi := &testCases[len(samples)+i]
			*fi = samples[i]

			// create null-injected test cases
			fi.wantErr = true
			injectNulls := func(t *[]string) {
				f := make([]string, len(*t))
				for i := range f {
					f[i] = "\x00" + (*t)[i] + "\x00"
				}
				*t = f
			}

			fi.c = new(hst.BusConfig)
			*fi.c = *samples[i].c
			injectNulls(&fi.c.See)
			injectNulls(&fi.c.Talk)
			injectNulls(&fi.c.Own)
		}
		return testCases
	}()

	testCasePairs = func() map[string][2]dbusTestCase {
		// enumerate test case pairs
		var pc int
		for _, tc := range samples {
			if tc.id != "" {
				pc++
			}
		}
		pairs := make(map[string][2]dbusTestCase, pc)
		for i, tc := range testCasesExt {
			if tc.id == "" {
				continue
			}

			// skip already enumerated system bus test
			if tc.id[len(tc.id)-1] == '+' {
				continue
			}

			ftp := [2]dbusTestCase{tc}

			// system proxy tests always place directly after its user counterpart with id ending in +
			if i+1 < len(testCasesExt) && testCasesExt[i+1].id[len(testCasesExt[i+1].id)-1] == '+' {
				// attach system bus config
				ftp[1] = testCasesExt[i+1]

				// check for misplaced/mismatching tests
				if ftp[0].wantErr != ftp[1].wantErr || ftp[0].id+"+" != ftp[1].id {
					panic("mismatching session/system pairing")
				}
			}

			k := tc.id
			if tc.wantErr {
				k = "malformed_" + k
			}
			pairs[k] = ftp
		}
		return pairs
	}()
)