use std::fmt::Debug;

use binrw::{BinRead, BinWrite};
use diff::Diff;

use crate::{
    field_of::FieldOf,
    types::{Field, ObjectType, Point, F64, U32},
};

use super::{ObjectCore, Translate};

#[cfg_attr(feature = "default-debug", derive(Debug))]
#[derive(BinRead, BinWrite, Clone, Diff, PartialEq)]
#[diff(attr(
    #[derive(Debug, PartialEq)]
))]
pub struct Circle {
    pub core: ObjectCore,
    #[brw(magic(6u32))] // Number of following fields in struct
    pub origin: FieldOf<Point>,
    pub radius: F64,
    pub start_angle: F64, // Radians
    pub clockwise: U32,
    pub _unknown_1: [Field; 2],
}

// Custom Debug implementation to only print known fields
#[cfg(not(feature = "default-debug"))]
impl Debug for Circle {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_struct("Circle")
            .field("core", &self.core)
            .field("origin", &self.origin)
            .field("radius", &self.radius)
            .field("start_angle", &self.start_angle)
            .field("clockwise", &self.clockwise)
            .finish()
    }
}

impl Default for Circle {
    fn default() -> Self {
        Self {
            core: ObjectCore::default(ObjectType::Circle),
            origin: Point { x: 0.0, y: 0.0 }.into(),
            radius: 0.0.into(),
            start_angle: 0.0.into(),
            clockwise: 0.into(),
            _unknown_1: [
                vec![0, 0, 0, 0].into(), // 0_u32
                vec![
                    0, 0, 0, 0, 0, 0, 240, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 240, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 240, 63,
                ] // ???
                .into(),
            ],
        }
    }
}

impl Translate for Circle {
    fn translate(&mut self, origin: Option<Point>, z: Option<f64>) {
        self.core.translate(origin, z);
        origin.map(|origin| self.origin = origin.into());
    }
}