use crate::canvas::canvas_frame::Drawable;
use crate::util::vertex::{VertexTypes, ColorVertex3D};

///
#[derive(Debug, Clone)]
pub struct Text {
    pub verts: VertexTypes,

    position: (f32, f32),
    size: (f32, f32),
}

/// Container class which implements drawable.
impl Text {
    ///
    pub fn new(position: (f32, f32),
               size: (f32, f32),
               depth: u32) -> Text {
        let normalized_depth = (depth as f32 / 255.0);

        let verts = {
            vec![
                ColorVertex3D {
                    v_position: [-0.5, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-0.25, 0.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-0.25, 0.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.0, 0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.25, 0.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.0, 0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.5, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.25, 0.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.25, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.5, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.25, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.0, -0.1, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-0.25, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [0.0, -0.1, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-0.5, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-1.0, 1.0, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                },
                ColorVertex3D {
                    v_position: [-0.25, -0.5, normalized_depth],
                    color: [1.0, 1.0, 1.0, 1.0],
                }]
        };

        Text {
            verts: VertexTypes::ColorType(verts),
            position: position,
            size: size,
        }
    }
}

impl Drawable for Text {
    fn get(&self) -> VertexTypes {
        self.verts.clone()
    }
}