use ascii_art::{AsciiArt, AsciiData, AsciiSet};
use fontdue::{
    layout::{CoordinateSystem, Layout, LayoutSettings, TextStyle},
    Font, FontSettings,
};
use image::{DynamicImage, ImageFormat};

#[test]
fn ready() {
    println!("it works!")
}

#[test]
fn main() {
    // Read the font data.
    let font = include_bytes!("consola.ttf") as &[u8];
    // Parse it into the font type.
    let font = Font::from_bytes(font, FontSettings::default()).unwrap();
    // rasterize and get the layout metrics for the letter 'g' at 17px.
    let char_data = AsciiData::rasterize(&font, '我', 50.0);
    let img = DynamicImage::ImageLuma8(char_data.image);
    // let img = DynamicImage::new_luma8(metrics.width as u32,metrics.height as u32);

    img.save_with_format("test.png", ImageFormat::Png).unwrap();
    let mut set = AsciiSet::default();
    set.load_string(&font, "abcdefg");
    println!("{:#?}", set);
    println!("{:#?}", set.nearest(91));
    println!("{:#?}", set.nearest(96));

    let fonts = &[font];
    let mut layout = Layout::new(CoordinateSystem::PositiveYUp);
    // By default, layout is initialized with the default layout settings. This call is redundant, but
    // demonstrates setting the value with your custom settings.
    layout.reset(&LayoutSettings { ..LayoutSettings::default() });
    layout.append(fonts, &TextStyle::new("Hello ", 35.0, 0));
    layout.append(fonts, &TextStyle::new("world!", 40.0, 0));
    // Prints the layout for "Hello world!"
    println!("{:#?}", layout.glyphs());
}

#[test]
fn svg() {
    // Parse it into the font type.
    let font = Font::from_bytes(include_bytes!("consola.ttf") as &[u8], FontSettings::default()).unwrap();
    let mut ctx = AsciiArt::default();
    ctx.pixel_aligned = true;
    ctx.font_size = 9.0;
    ctx.build_font_cache(&font, " abcdefg");
    let out = ctx.render_path("tests/wolfram-wolf.png").unwrap();
    out.save_svg("tests/wolfram-wolf.svg").unwrap()
}