package db

import (
	"os"
	"strings"
	"testing"
)

func TestOpenMigration(t *testing.T) {
	f, err := os.CreateTemp("", "remoterig-db-test-*.db")
	if err != nil {
		t.Fatalf("create temp: %v", err)
	}
	path := f.Name()
	f.Close()
	defer os.Remove(path)

	database, err := Open(path)
	if err != nil {
		t.Fatalf("Open failed: %v", err)
	}
	defer database.Close()

	var count int
	err = database.QueryRow("SELECT COUNT(*) FROM cameras").Scan(&count)
	if err != nil {
		t.Fatalf("query cameras: %v", err)
	}
	t.Logf("cameras table exists, count=%d", count)
}

func TestSplitSQLComments(t *testing.T) {
	sql := migration001
	stmts := splitSQL(sql)
	for i, s := range stmts {
		s = strings.TrimSpace(s)
		if s == "" {
			continue
		}
		t.Logf("Statement %d: %s", i, s[:min(len(s), 80)])
	}
}

func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}