package host

import (
	"github.com/carlosframework/platform/internal/activator"
	"github.com/carlosframework/platform/internal/hostclaim"
	"github.com/carlosframework/platform/internal/registry"
	"strings"
	"testing"
)

func TestPlan13LandingInvalidSourceWithoutHistory(t *testing.T) {
	for _, from := range []string{"@home", "IE"} {
		f := newPOFixture(t)
		c := f.poFlipClaim()
		c.Holder.Admissions = nil
		f.rec.Move.From = from
		o := hostclaim.Observed{Host: poHost, Claim: c}
		if _, err := f.owners.landing(t.Context(), o); err == nil {
			t.Fatal("invalid source accepted", from)
		}
		if got, err := predecessorRegion(c.Holder, from); err == nil || got != "" {
			t.Fatal("invalid predecessor accepted", got, err)
		}
	}
}

func TestPlan13NamedAdmissionReadsHomeStorageWithC8Gate(t *testing.T) {
	f := plan9D5Fixture(t)
	f.owners.HomeRegion = "ie"
	f.owners.Region = "@home"
	f.file(t, "old", 9, 1, 5)
	f.marker(t, "old")
	o := hostclaim.Observed{Host: recoveryHost, Claim: &hostclaim.Claim{Holder: &hostclaim.Holder{Incarnation: "inc", Location: "instances/" + recoveryHost, Generation: "new", Admissions: []hostclaim.AdmissionRecord{{Generation: "new", Predecessor: "old", Region: "ie", PredecessorRegion: "ie", Mode: "cold"}}}}}
	plan, err := f.owners.baseline(t.Context(), o)
	if err != nil || plan == nil || plan.MaxTXID != 5 {
		t.Fatal(plan, err)
	}
	if o.Claim.Holder.Admissions[0].Region != "ie" {
		t.Fatal("rewrote history")
	}
	f.owners.Sources.Files = nil
	o.Claim.Op = hostclaim.Op{Kind: hostclaim.KindServing, Exec: f.owners.Box}
	if _, err := f.owners.Select(t.Context(), registry.Route{}, o, activator.StartPolicy{}); err == nil || !strings.Contains(err.Error(), "C8") {
		t.Fatal("C8 provider gate removed", err)
	}
}