use crate::consts::DS2R;

/// Convert hours, minutes, seconds to radians.

#[inline]

pub fn tf2a(s: char, ihour: i32, imin: i32, sec: f64) -> Result<f64, i32> {

    /* Compute the interval. */

    let rad = (match s {

        '-' => -1.0,

        _ => 1.0,

    }) * (60.0 * (60.0 * ihour.abs() as f64 + imin.abs() as f64) + sec.abs())

        * DS2R;

    /* Validate arguments and return status. */

    if ihour < 0 || ihour > 23 {

        return Err(1);

    }

    if imin < 0 || imin > 59 {

        return Err(2);

    }

    if sec < 0.0 || sec >= 60.0 {

        return Err(3);

    }

    Ok(rad)

}