use numpy::{IntoPyArray, PyArray1, PyReadonlyArray1};
use pyo3::prelude::*;

#[pyfunction]
pub fn cdlharamicross<'py>(
    py: Python<'py>,
    open: PyReadonlyArray1<'py, f64>,
    high: PyReadonlyArray1<'py, f64>,
    low: PyReadonlyArray1<'py, f64>,
    close: PyReadonlyArray1<'py, f64>,
) -> PyResult<Bound<'py, PyArray1<i32>>> {
    let o = open.as_slice()?;
    let h = high.as_slice()?;
    let l = low.as_slice()?;
    let c = close.as_slice()?;
    let result = ferro_ta_core::pattern::cdlharamicross(o, h, l, c);
    Ok(result.into_pyarray(py))
}