use crate::consts::DAS2R;

/// Convert degrees, arcminutes, arcseconds to radians.

#[inline]

pub fn af2a(s: char, ideg: i32, iamin: i32, asec: f64) -> Result<f64, i32> {

    let rad: f64;

    rad = match s {

        '-' => -1.0,

        _ => 1.0,

    } * (60.0 * (60.0 * ideg as f64 + iamin as f64) + asec as f64)

        * DAS2R;

    /* Validate arguments and return status. */

    if ideg < 0 || ideg > 359 {

        return Err(1);

    }

    if iamin < 0 || iamin > 59 {

        return Err(2);

    }

    if asec < 0.0 || asec >= 60.0 {

        return Err(3);

    }

    Ok(rad)

}