use polars::prelude::*;
use pyo3::prelude::*;

use super::PySeries;
use crate::error::PyPolarsErr;

#[pymethods]
impl PySeries {
    fn add(&self, py: Python, other: &PySeries) -> PyResult<Self> {
        Ok(py
            .allow_threads(|| &self.series + &other.series)
            .map(Into::into)
            .map_err(PyPolarsErr::from)?)
    }
    fn sub(&self, py: Python, other: &PySeries) -> PyResult<Self> {
        Ok(py
            .allow_threads(|| &self.series - &other.series)
            .map(Into::into)
            .map_err(PyPolarsErr::from)?)
    }
    fn div(&self, py: Python, other: &PySeries) -> PyResult<Self> {
        Ok(py
            .allow_threads(|| &self.series / &other.series)
            .map(Into::into)
            .map_err(PyPolarsErr::from)?)
    }
    fn mul(&self, py: Python, other: &PySeries) -> PyResult<Self> {
        Ok(py
            .allow_threads(|| &self.series * &other.series)
            .map(Into::into)
            .map_err(PyPolarsErr::from)?)
    }
    fn rem(&self, py: Python, other: &PySeries) -> PyResult<Self> {
        Ok(py
            .allow_threads(|| &self.series % &other.series)
            .map(Into::into)
            .map_err(PyPolarsErr::from)?)
    }
}

macro_rules! impl_arithmetic {
    ($name:ident, $type:ty, $operand:tt) => {
        #[pymethods]
        impl PySeries {
            fn $name(&self, py: Python, other: $type) -> PyResult<Self> {
                Ok(py.allow_threads(|| {&self.series $operand other}).into())
            }
        }
    };
}

impl_arithmetic!(add_u8, u8, +);
impl_arithmetic!(add_u16, u16, +);
impl_arithmetic!(add_u32, u32, +);
impl_arithmetic!(add_u64, u64, +);
impl_arithmetic!(add_i8, i8, +);
impl_arithmetic!(add_i16, i16, +);
impl_arithmetic!(add_i32, i32, +);
impl_arithmetic!(add_i64, i64, +);
impl_arithmetic!(add_datetime, i64, +);
impl_arithmetic!(add_duration, i64, +);
impl_arithmetic!(add_f32, f32, +);
impl_arithmetic!(add_f64, f64, +);
impl_arithmetic!(sub_u8, u8, -);
impl_arithmetic!(sub_u16, u16, -);
impl_arithmetic!(sub_u32, u32, -);
impl_arithmetic!(sub_u64, u64, -);
impl_arithmetic!(sub_i8, i8, -);
impl_arithmetic!(sub_i16, i16, -);
impl_arithmetic!(sub_i32, i32, -);
impl_arithmetic!(sub_i64, i64, -);
impl_arithmetic!(sub_datetime, i64, -);
impl_arithmetic!(sub_duration, i64, -);
impl_arithmetic!(sub_f32, f32, -);
impl_arithmetic!(sub_f64, f64, -);
impl_arithmetic!(div_u8, u8, /);
impl_arithmetic!(div_u16, u16, /);
impl_arithmetic!(div_u32, u32, /);
impl_arithmetic!(div_u64, u64, /);
impl_arithmetic!(div_i8, i8, /);
impl_arithmetic!(div_i16, i16, /);
impl_arithmetic!(div_i32, i32, /);
impl_arithmetic!(div_i64, i64, /);
impl_arithmetic!(div_f32, f32, /);
impl_arithmetic!(div_f64, f64, /);
impl_arithmetic!(mul_u8, u8, *);
impl_arithmetic!(mul_u16, u16, *);
impl_arithmetic!(mul_u32, u32, *);
impl_arithmetic!(mul_u64, u64, *);
impl_arithmetic!(mul_i8, i8, *);
impl_arithmetic!(mul_i16, i16, *);
impl_arithmetic!(mul_i32, i32, *);
impl_arithmetic!(mul_i64, i64, *);
impl_arithmetic!(mul_f32, f32, *);
impl_arithmetic!(mul_f64, f64, *);
impl_arithmetic!(rem_u8, u8, %);
impl_arithmetic!(rem_u16, u16, %);
impl_arithmetic!(rem_u32, u32, %);
impl_arithmetic!(rem_u64, u64, %);
impl_arithmetic!(rem_i8, i8, %);
impl_arithmetic!(rem_i16, i16, %);
impl_arithmetic!(rem_i32, i32, %);
impl_arithmetic!(rem_i64, i64, %);
impl_arithmetic!(rem_f32, f32, %);
impl_arithmetic!(rem_f64, f64, %);

macro_rules! impl_rhs_arithmetic {
    ($name:ident, $type:ty, $operand:ident) => {
        #[pymethods]
        impl PySeries {
            fn $name(&self, py: Python, other: $type) -> PyResult<Self> {
                Ok(py.allow_threads(|| other.$operand(&self.series)).into())
            }
        }
    };
}

impl_rhs_arithmetic!(add_u8_rhs, u8, add);
impl_rhs_arithmetic!(add_u16_rhs, u16, add);
impl_rhs_arithmetic!(add_u32_rhs, u32, add);
impl_rhs_arithmetic!(add_u64_rhs, u64, add);
impl_rhs_arithmetic!(add_i8_rhs, i8, add);
impl_rhs_arithmetic!(add_i16_rhs, i16, add);
impl_rhs_arithmetic!(add_i32_rhs, i32, add);
impl_rhs_arithmetic!(add_i64_rhs, i64, add);
impl_rhs_arithmetic!(add_f32_rhs, f32, add);
impl_rhs_arithmetic!(add_f64_rhs, f64, add);
impl_rhs_arithmetic!(sub_u8_rhs, u8, sub);
impl_rhs_arithmetic!(sub_u16_rhs, u16, sub);
impl_rhs_arithmetic!(sub_u32_rhs, u32, sub);
impl_rhs_arithmetic!(sub_u64_rhs, u64, sub);
impl_rhs_arithmetic!(sub_i8_rhs, i8, sub);
impl_rhs_arithmetic!(sub_i16_rhs, i16, sub);
impl_rhs_arithmetic!(sub_i32_rhs, i32, sub);
impl_rhs_arithmetic!(sub_i64_rhs, i64, sub);
impl_rhs_arithmetic!(sub_f32_rhs, f32, sub);
impl_rhs_arithmetic!(sub_f64_rhs, f64, sub);
impl_rhs_arithmetic!(div_u8_rhs, u8, div);
impl_rhs_arithmetic!(div_u16_rhs, u16, div);
impl_rhs_arithmetic!(div_u32_rhs, u32, div);
impl_rhs_arithmetic!(div_u64_rhs, u64, div);
impl_rhs_arithmetic!(div_i8_rhs, i8, div);
impl_rhs_arithmetic!(div_i16_rhs, i16, div);
impl_rhs_arithmetic!(div_i32_rhs, i32, div);
impl_rhs_arithmetic!(div_i64_rhs, i64, div);
impl_rhs_arithmetic!(div_f32_rhs, f32, div);
impl_rhs_arithmetic!(div_f64_rhs, f64, div);
impl_rhs_arithmetic!(mul_u8_rhs, u8, mul);
impl_rhs_arithmetic!(mul_u16_rhs, u16, mul);
impl_rhs_arithmetic!(mul_u32_rhs, u32, mul);
impl_rhs_arithmetic!(mul_u64_rhs, u64, mul);
impl_rhs_arithmetic!(mul_i8_rhs, i8, mul);
impl_rhs_arithmetic!(mul_i16_rhs, i16, mul);
impl_rhs_arithmetic!(mul_i32_rhs, i32, mul);
impl_rhs_arithmetic!(mul_i64_rhs, i64, mul);
impl_rhs_arithmetic!(mul_f32_rhs, f32, mul);
impl_rhs_arithmetic!(mul_f64_rhs, f64, mul);
impl_rhs_arithmetic!(rem_u8_rhs, u8, rem);
impl_rhs_arithmetic!(rem_u16_rhs, u16, rem);
impl_rhs_arithmetic!(rem_u32_rhs, u32, rem);
impl_rhs_arithmetic!(rem_u64_rhs, u64, rem);
impl_rhs_arithmetic!(rem_i8_rhs, i8, rem);
impl_rhs_arithmetic!(rem_i16_rhs, i16, rem);
impl_rhs_arithmetic!(rem_i32_rhs, i32, rem);
impl_rhs_arithmetic!(rem_i64_rhs, i64, rem);
impl_rhs_arithmetic!(rem_f32_rhs, f32, rem);
impl_rhs_arithmetic!(rem_f64_rhs, f64, rem);
