package store

import (
	"path/filepath"
	"testing"
	"time"

	"antidrift/internal/domain"
)

func TestLoadMissingFileReturnsLocked(t *testing.T) {
	path := filepath.Join(t.TempDir(), "state.json")
	s, err := Load(path)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if s.RuntimeState != domain.RuntimeLocked {
		t.Errorf("missing file should be Locked, got %s", s.RuntimeState)
	}
	if s.Commitment != nil {
		t.Errorf("missing file should have nil commitment")
	}
}

func TestSaveThenLoadRoundTrips(t *testing.T) {
	path := filepath.Join(t.TempDir(), "nested", "state.json")
	c, _ := domain.NewManual("Port store", "store tests pass", 25*time.Minute)
	c.State = domain.CommitmentActive
	want := Snapshot{
		RuntimeState:     domain.RuntimeActive,
		Commitment:       &c,
		DeadlineUnixSecs: 1748725200,
	}
	if err := Save(path, want); err != nil {
		t.Fatalf("save failed: %v", err)
	}
	got, err := Load(path)
	if err != nil {
		t.Fatalf("load failed: %v", err)
	}
	if got.RuntimeState != want.RuntimeState {
		t.Errorf("runtime state: got %s want %s", got.RuntimeState, want.RuntimeState)
	}
	if got.Commitment == nil || got.Commitment.NextAction != "Port store" {
		t.Errorf("commitment did not round-trip: %+v", got.Commitment)
	}
	if got.DeadlineUnixSecs != want.DeadlineUnixSecs {
		t.Errorf("deadline: got %d want %d", got.DeadlineUnixSecs, want.DeadlineUnixSecs)
	}
}