use std::fmt::Write;
use crate::schema::{Args, IDInfo};
use crate::utils::{bits64, milliseconds_to_seconds_and_iso8601};
const S32_CHAR: &str = "234567abcdefghijklmnopqrstuvwxyz";
pub fn s32decode(s: String) -> Option<u64> {
let mut i: usize = 0;
for c in s.chars() {
i = i * 32 + S32_CHAR.chars().position(|x| x == c)?;
}
Some(i as u64)
}
pub fn parse_tid(args: &Args) -> Option<IDInfo> {
if args.id.chars().count() != 13 {
return None;
}
let id_int = s32decode(args.id.clone())?;
let timestamp_raw = bits64(id_int, 1, 53);
let clock_id = bits64(id_int, 54, 10);
let (timestamp, datetime) = milliseconds_to_seconds_and_iso8601(timestamp_raw / 1_000, None);
Some(IDInfo {
id_type: "TID (AT Protocol, Bluesky)".to_string(),
standard: args.id.clone(),
integer: Some(id_int.into()),
parsed: Some("from base32".to_string()),
size: 64,
entropy: 0,
datetime: Some(datetime),
timestamp: Some(timestamp.to_string()),
node1: Some(format!("{} (Clock ID)", clock_id)),
hex: Some(hex::encode(id_int.to_be_bytes())),
bits: Some(id_int.to_be_bytes().iter().fold(String::new(), |mut output, c| {
let _ = write!(output, "{c:08b}");
output
})),
color_map: Some("0333333333333333333333333333333333333333333333333333334444444444".to_string()),
high_confidence: true,
..Default::default()
})
}