import Database from "better-sqlite3"
import fs from "node:fs"

const path = process.argv[2] ?? "./mikrotik.db"
if (!fs.existsSync(path)) {
  console.error("NO_SQLITE", path)
  process.exit(2)
}
const st = fs.statSync(path)
const db = new Database(path, { readonly: true, fileMustExist: true })
const tables = db
  .prepare(`SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY 1`)
  .all()
console.log("FILE_BYTES", st.size)
console.log("TABLES", tables.length)
for (const t of tables) {
  const c = db.prepare(`SELECT COUNT(*) AS c FROM "${t.name}"`).get()
  console.log(`COUNT\t${t.name}\t${c.c}`)
}
try {
  const d = db.prepare(`SELECT COUNT(*) AS c FROM (
    SELECT dedupe_key FROM alert_outbox GROUP BY dedupe_key HAVING COUNT(*) > 1
  )`).get()
  console.log("DUP_DEDUPE_KEYS", d.c)
} catch (e) {
  console.log("DUP_DEDUPE_ERR", e instanceof Error ? e.message : e)
}
for (const [label, sql] of [
  ["ORPHAN_FLOW_MINUTE", `SELECT COUNT(*) c FROM flow_minute_stats s WHERE s.server_id NOT IN (SELECT id FROM servers)`],
  ["ORPHAN_FLOW_BUCKETS", `SELECT COUNT(*) c FROM flow_buckets s WHERE s.server_id NOT IN (SELECT id FROM servers)`],
  ["ORPHAN_BINDINGS", `SELECT COUNT(*) c FROM user_interface_bindings s WHERE s.server_id NOT IN (SELECT id FROM servers)`],
]) {
  try {
    console.log(label, db.prepare(sql).get().c)
  } catch (e) {
    console.log(label + "_ERR", e instanceof Error ? e.message : e)
  }
}
db.close()