package store

import (
	"context"
	"testing"
)

func TestSyncState_DefaultsAndUpdate(t *testing.T) {
	db := openTestDB(t)
	ctx := context.Background()
	userID, err := db.ProvisionUser(ctx, "test-sub", "Test User")
	if err != nil {
		t.Fatalf("ProvisionUser: %v", err)
	}

	state, err := db.GetSyncState(ctx, userID)
	if err != nil {
		t.Fatalf("GetSyncState: %v", err)
	}
	if state.EarliestSyncedDate != nil || state.BackfillComplete {
		t.Fatalf("expected fresh DB to have no watermark, got %+v", state)
	}

	if err := db.UpdateSyncState(ctx, userID, "2023-01-01", true); err != nil {
		t.Fatalf("UpdateSyncState: %v", err)
	}

	state, err = db.GetSyncState(ctx, userID)
	if err != nil {
		t.Fatalf("GetSyncState after update: %v", err)
	}
	if state.EarliestSyncedDate == nil || *state.EarliestSyncedDate != "2023-01-01" || !state.BackfillComplete {
		t.Fatalf("state after update = %+v, want earliest=2023-01-01 complete=true", state)
	}
}