use chrono::{DateTime, FixedOffset, Local, LocalResult, TimeZone};
use nu_protocol::{ShellError, Span, Value};
pub(crate) fn parse_date_from_string(
input: &str,
span: Span,
) -> Result<DateTime<FixedOffset>, Value> {
match dtparse::parse(input) {
Ok((native_dt, fixed_offset)) => {
let offset = match fixed_offset {
Some(fo) => fo,
None => *(Local::now().offset()),
};
match offset.from_local_datetime(&native_dt) {
LocalResult::Single(d) => Ok(d),
LocalResult::Ambiguous(d, _) => Ok(d),
LocalResult::None => Err(Value::Error {
error: ShellError::DatetimeParseError(span),
}),
}
}
Err(_) => Err(Value::Error {
error: ShellError::DatetimeParseError(span),
}),
}
}