package park

import (
	"github.com/carlosframework/platform/internal/hostclaim"
	"testing"
	"time"
)

func TestPlan13RegionNames(t *testing.T) {
	for _, tc := range []struct{ home, region, want string }{
		{"ie", "ie", ""}, {"ie", "", ""}, {"ie", "uk", "uk"}, {"", "ie", "ie"},
	} {
		if got := HomePlacementCode(tc.home, tc.region); got != tc.want {
			t.Fatalf("%+v: %q", tc, got)
		}
	}
	for _, tc := range []struct {
		home, a, b string
		want       bool
	}{
		{"ie", "ie", HomeRegion, true}, {"ie", HomeRegion, "ie", true}, {"ie", "uk", HomeRegion, false},
		{"", "ie", HomeRegion, false}, {"ie", "", HomeRegion, false}, {"ie", "", "", false},
		{"ie", "uk", "uk", true}, {"home", "home", HomeRegion, true},
	} {
		if got := SameRegion(tc.home, tc.a, tc.b); got != tc.want {
			t.Fatalf("%+v: %v", tc, got)
		}
	}
	q := map[string]time.Time{"ie": time.Unix(5, 0), HomeRegion: time.Unix(9, 0), "uk": time.Unix(12, 0)}
	if !QuietUntil(q, "ie", "ie").Equal(q[HomeRegion]) || !QuietUntil(q, "ie", "uk").Equal(q["uk"]) {
		t.Fatal("quiet aliases")
	}
}
func TestPlan13OldAdmissionLiveSet(t *testing.T) {
	c := &hostclaim.Claim{Holder: &hostclaim.Holder{Location: "instances/h/i", Generation: "new", Admissions: []hostclaim.AdmissionRecord{
		{Generation: "new", Predecessor: "old", Region: "ie", PredecessorRegion: "ie", Mode: "cold"},
	}}, Op: hostclaim.Op{Kind: hostclaim.KindServing}}
	v := View{HomeRegion: "ie", Region: HomeRegion, AuthoritativeRegion: HomeRegion, MarkerKnown: true, MarkerGeneration: "old", GenerationOf: func(Ref) (string, bool) { return "old", true }}
	got, err := LiveGenerations(c, v, c.Holder.Location)
	if err != nil || !got["old"] || !got["new"] {
		t.Fatalf("%v %v", got, err)
	}
	if c.Holder.Admissions[0].Region != "ie" {
		t.Fatal("rewrote history")
	}
	v.Region = "uk"
	got, err = LiveGenerations(c, v, c.Holder.Location)
	if err != nil || len(got) != 0 {
		t.Fatalf("foreign: %v %v", got, err)
	}
}