mod imp;
use crate::coords::{Mapper, Range};
use femtovg::{renderer::OpenGl, Canvas, Color, Paint, Path};
use geo_types::{line_string, LineString, Point};
use glib::subclass::types::ObjectSubclassIsExt;
use std::cell::Ref;

use super::imp::{RenderStatus, RenderConfig};

glib::wrapper! {
    pub struct ExteriorWidget(ObjectSubclass<imp::ExteriorWidget>);
}

impl Default for ExteriorWidget {
    fn default() -> Self {
        Self::new()
    }
}

impl ExteriorWidget {
    pub fn new() -> Self {
        let this: Self = glib::Object::new();
        this
    }
    
    pub(super) fn draw(&self, canvas: &mut Canvas<OpenGl>,  mapper: Ref<'_, Mapper>, status:Ref<'_, RenderStatus>, _c:Ref<'_, RenderConfig>) {
        let imp = self.imp();
        let canvas_width = canvas.width();
        let canvas_height = canvas.height();
        let padding = [30.0,30.0,30.0,30.0];

        let w = canvas_width - padding[1] - padding[3];
        let h = canvas_height - padding[0] - padding[2];

        let paint = Paint::color(Color::white());
        let mut path = Path::new();
        path.rect(padding[3], padding[0], w, h);
        canvas.stroke_path(&path, &paint);
    }
}