use super::{Distrib, QueryResult};
use crate::{
data::caniuse::{caniuse_browsers, get_browser_stat},
date::now_unix_timestamp,
error::Error,
opts::Opts,
};
const ONE_YEAR_IN_SECONDS: f64 = 365.259_641 * 24.0 * 60.0 * 60.0;
pub(super) fn years(count: f64, opts: &Opts) -> QueryResult {
let duration_secs = count * ONE_YEAR_IN_SECONDS;
if !duration_secs.is_finite() || duration_secs < 0.0 || duration_secs > i64::MAX as f64 {
return Err(Error::YearOverflow);
}
let time = now_unix_timestamp() - duration_secs as i64;
let distribs = caniuse_browsers()
.keys()
.filter_map(|name| get_browser_stat(name, opts.mobile_to_desktop))
.flat_map(|(name, stat)| {
stat.version_list
.iter()
.filter(
|version| matches!(version.release_date(), Some(date) if date.get() >= time),
)
.map(move |version| Distrib::new(name, version.version()))
})
.collect();
Ok(distribs)
}