// Copyright 2024 Mikael Lund aka Wombat
//
// Licensed under the Apache license, version 2.0 (the "license");
// you may not use this file except in compliance with the license.
// You may obtain a copy of the license at
//
//     http://www.apache.org/licenses/license-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the license is distributed on an "as is" basis,
// without warranties or conditions of any kind, either express or implied.
// See the license for the specific language governing permissions and
// limitations under the license.

#![no_std]
#![feature(start)]

use core::panic::PanicInfo;
use embedded_graphics::{
    mono_font::{ascii::FONT_4X6, MonoTextStyleBuilder},
    prelude::*,
    primitives::{Circle, PrimitiveStyleBuilder},
    text::Text,
};
use retro_display::c64::{PetsciiDisplay, VicIIPalette};

#[start]
fn _main(_argc: isize, _argv: *const *const u8) -> isize {
    let mut display = PetsciiDisplay {};

    Circle::new(Point::new(7, 7), 37)
        .into_styled(
            PrimitiveStyleBuilder::new()
                .stroke_width(2)
                .stroke_color(VicIIPalette::LightRed)
                .fill_color(VicIIPalette::Red)
                .build(),
        )
        .draw(&mut display)
        .unwrap();

    let style = MonoTextStyleBuilder::new()
        .font(&FONT_4X6)
        .text_color(VicIIPalette::Yellow)
        .build();
    Text::new("EMBEDDED-", Point::new(1, 17), style)
        .draw(&mut display)
        .unwrap();
    Text::new("GRAPHICS", Point::new(7, 17 + 6), style)
        .draw(&mut display)
        .unwrap();
    0
}

#[panic_handler]
fn panic(_info: &PanicInfo) -> ! {
    loop {}
}