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// Take a look at the license at the top of the repository in the LICENSE file.

use std::fmt;

use glib::translate::*;

use crate::{Point, Vec2};

impl Point {
    /// Initializes `self` to the given `x` and `y` coordinates.
    ///
    /// It's safe to call this function multiple times.
    /// ## `x`
    /// the X coordinate
    /// ## `y`
    /// the Y coordinate
    ///
    /// # Returns
    ///
    /// the initialized point
    #[doc(alias = "graphene_point_init")]
    pub fn new(x: f32, y: f32) -> Self {
        assert_initialized_main_thread!();
        unsafe {
            let mut p = Self::uninitialized();
            ffi::graphene_point_init(p.to_glib_none_mut().0, x, y);
            p
        }
    }

    /// Initializes `self` with the coordinates inside the given [`Vec2`][crate::Vec2].
    /// ## `src`
    /// a [`Vec2`][crate::Vec2]
    ///
    /// # Returns
    ///
    /// the initialized point
    #[doc(alias = "graphene_point_init_from_vec2")]
    #[doc(alias = "init_from_vec2")]
    pub fn from_vec2(src: &Vec2) -> Point {
        assert_initialized_main_thread!();
        unsafe {
            let mut p = Self::uninitialized();
            ffi::graphene_point_init_from_vec2(p.to_glib_none_mut().0, src.to_glib_none().0);
            p
        }
    }

    #[inline]
    pub fn x(&self) -> f32 {
        self.inner.x
    }

    #[inline]
    pub fn set_x(&mut self, x: f32) {
        self.inner.x = x;
    }

    #[inline]
    pub fn y(&self) -> f32 {
        self.inner.y
    }

    #[inline]
    pub fn set_y(&mut self, y: f32) {
        self.inner.y = y;
    }
}

impl fmt::Debug for Point {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.debug_struct("Point")
            .field("x", &self.x())
            .field("y", &self.y())
            .finish()
    }
}

impl Default for Point {
    fn default() -> Self {
        Self::zero()
    }
}