use base32::Alphabet;
use std::fmt::Write;
use crate::schema::{Args, IDInfo};
use crate::utils::{bits128, milliseconds_to_seconds_and_iso8601};
pub fn parse_xid(args: &Args) -> Option<IDInfo> {
if args.id.chars().count() != 20 {
return None;
}
let xid_bytes = base32::decode(Alphabet::Rfc4648HexLower { padding: true }, &args.id)?;
let mut xid_extra_bytes: Vec<u8> = [0u8, 0u8, 0u8, 0u8].to_vec();
xid_extra_bytes.extend_from_slice(&xid_bytes);
let xid_int: u128 = u128::from_be_bytes(xid_extra_bytes.try_into().unwrap());
let timestamp_raw = bits128(xid_int, 32, 32);
let machine_id = bits128(xid_int, 64, 24);
let process_id = bits128(xid_int, 88, 16);
let sequence = bits128(xid_int, 104, 24);
let (timestamp, datetime) = milliseconds_to_seconds_and_iso8601(timestamp_raw as u64 * 1000, None);
Some(IDInfo {
id_type: "Xid".to_string(),
standard: args.id.to_string(),
integer: Some(xid_int),
parsed: Some("from base32hex".to_string()),
size: 96,
datetime: Some(datetime),
timestamp: Some(timestamp),
sequence: Some(sequence),
node1: Some(format!("{} (Machine ID)", machine_id)),
node2: Some(format!("{} (Process ID)", process_id)),
hex: Some(hex::encode(xid_bytes.clone())),
bits: Some(xid_bytes.iter().fold(String::new(), |mut output, c| {
let _ = write!(output, "{c:08b}");
output
})),
color_map: Some("333333333333333333333333333333334444444444444444444444445555555555555555666666666666666666666666".to_string()),
high_confidence: true,
..Default::default()
})
}