ugh

.gitignore

@@ -1,3 +1,4 @@
 /target
 /.env
 /watcat.db*
+/http-cacache

Cargo.toml

@@ -1,17 +1,28 @@
 [package]
 name = "watcat"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2024"
 
 [dependencies]
 serenity = "0.12"
 lastfm = "0.10.0"
+dotenvy = "0.15.7"
+reqwest = "0.12"
+reqwest-middleware = "0.4.2"
+http-cache-reqwest = "0.15.1"
+palette = "0.7.6"
+tiny-skia = "0.11.4"
+auto-palette = "0.8.2"
+#rand = "0.9.1"
+#rayon = "1.10.0"
+# text rendering dependencies
+arabic_reshaper = "0.4.2"
+unicode-bidi = "0.3.18"
+image = "0.25.6"
+imagetext = { git = "https://github.com/nathanielfernandes/imagetext" }
 
-[dependencies.magick_rust]
-path = "./magick-rust"
-
-[dependencies.dotenvy]
-version = "0.15.7"
+#[dependencies.magick_rust]
+#path = "./magick-rust"
 
 [dependencies.tokio]
 version = "1.21.2"

LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2025, Seoxi Ryouko
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of watcat nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -8,7 +8,7 @@ why?
 
 cosmo relies on [imagetext-py](https://github.com/nathanielfernandes/imagetext-py), which either does not have a freebsd wheel or else uv cannot find it
 
-~~also I'm a rust shill and python hater and just needed an excuse~~
+now it seems that magick-rust can't link on freebsd... guess I'll die
 
 but your code sucks
 -------------------
@@ -24,3 +24,11 @@ create the database ``sqlx database create``
 (note: make sure you have sqlx installed first)
 
 init the database ``sqlx migrate run``
+
+TODO
+----
+
++ ~~literally just add the text~~
++ add easter egg
++ make various parameters user-configurable
++ use tiny-skia instead of magick-rust?

src/img.rs

@@ -0,0 +1,93 @@
+
+use image::{RgbaImage, ExtendedColorType, ImageEncoder, load_from_memory};
+use image::codecs::png::PngEncoder;
+use tiny_skia::{Pixmap, Transform, PixmapPaint, BlendMode, FilterQuality, Color, Paint, Shader};
+use palette::{Srgb, Lab, FromColor};
+use auto_palette::{ImageData, Palette};
+/*use palette::color_difference::{EuclideanDistance, ImprovedDeltaE};
+use palette::white_point::D65;
+use rand::{SeedableRng};
+use rand::prelude::{IteratorRandom};
+use rand::rngs::{SmallRng};
+use std::ops::{Add, Div};//{Add, Sub, Mul};*/
+
+pub fn save_to_memory_png(p: &RgbaImage) -> Result<Vec<u8>, String> {
+	let (width, height) = p.dimensions();
+	let mut blob = Vec::<u8>::new();
+	let png_encoder = PngEncoder::new(&mut blob);
+	match png_encoder.write_image(p, width, height, ExtendedColorType::Rgba8) {
+		Ok(()) => Ok(blob),
+		Err(_) => Err("Failed to encode text png".to_string()),
+	}
+}
+
+pub fn ensure_32_bit_png(p: &[u8]) -> Result<Vec<u8>, String> {
+	let img = match load_from_memory(p) {
+		Ok(i) => i,
+		Err(e) => return Err(format!("Failed to load png: {e}")),
+	};
+	save_to_memory_png(&img.into_rgba8())
+}
+
+pub fn scale_skia_pixmap(p: Pixmap, width: u32, height: u32) -> Option<Pixmap> {
+	let mut new_pixmap = Pixmap::new(width, height)?;
+    let width_scale = width as f32 / p.width() as f32;
+    let height_scale = height as f32 / p.width() as f32;
+    let matrix = Transform::from_scale(width_scale, height_scale);
+    let pixmap_paint = PixmapPaint {
+    	opacity: 1.0,
+    	blend_mode: BlendMode::Source,
+    	quality: FilterQuality::Bilinear,
+    };
+    new_pixmap.draw_pixmap(0, 0, p.as_ref(), &pixmap_paint, matrix, None);
+    Some(new_pixmap)
+}
+
+pub fn lab_to_skia_color(c: Lab) -> Result<Color, String> {
+	let rgb: Srgb<f32> = Srgb::from_color(c).into_format();
+	match Color::from_rgba(rgb.red, rgb.green, rgb.blue, 1.0) {
+		Some(c) => Ok(c),
+		None => Err(format!("Invalid color: {rgb:?}")),
+	}
+}
+
+pub fn color_paint_from_lab_color<'a>(c: Lab) -> Result<Paint<'a>, String> {
+	//let color = lab_to_skia_color(c)?;
+	Ok(Paint {
+		shader: Shader::SolidColor(lab_to_skia_color(c)?),
+		anti_alias: true,
+		blend_mode: BlendMode::Source,
+		force_hq_pipeline: false,
+	})
+}
+
+pub fn dominant_colors_as_paints<'a>(p: &Pixmap) -> Result<(Paint<'a>, Paint<'a>), String> {
+	let imagedata = match ImageData::new(p.width(), p.height(), p.data()) {
+		Ok(i) => i,
+		Err(_) => return Err("Failed to load imagedata".to_string()),
+	};
+	let pal: Palette<f32> = match Palette::extract(&imagedata) {
+		Ok(p) => p,
+		Err(_) => return Err("Failed to to create palette".to_string()),
+	};
+	let colors: Vec<_> = match pal.find_swatches(2) {
+		Ok(s) => s,
+		Err(_) => return Err("Failed to get swatches".to_string()),
+	};
+	let colors = colors.iter().map(|swatch| {
+		let rgb = swatch.color().to_rgb();
+		Srgb::new(rgb.r, rgb.g, rgb.b).into()
+	}).collect::<Vec<Srgb<f32>>>();
+	Ok((Paint {
+		shader: Shader::SolidColor(Color::from_rgba(colors[0].red, colors[0].green, colors[0].blue, 1.0).unwrap()),
+		anti_alias: true,
+		blend_mode: BlendMode::Source,
+		force_hq_pipeline: false,
+	},
+	Paint {
+		shader: Shader::SolidColor(Color::from_rgba(colors[1].red, colors[1].green, colors[1].blue, 1.0).unwrap()),
+		anti_alias: true,
+		blend_mode: BlendMode::Source,
+		force_hq_pipeline: false,
+	}))
+}

src/main.rs

@@ -1,5 +1,12 @@
+//#![allow(dead_code)]
+//#![allow(unused_variables)]
+//#![allow(unused_imports)]
+//#![allow(unused_macros)]
 extern crate dotenvy;
 extern crate lastfm;
+extern crate reqwest;
+extern crate reqwest_middleware;
+use http_cache_reqwest::{CACacheManager, Cache, CacheMode, HttpCache, HttpCacheOptions};
 
 use serenity::async_trait;
 use serenity::builder::{CreateAttachment, CreateMessage};
@@ -7,15 +14,28 @@ use serenity::model::channel::Message;
 use serenity::model::id::UserId;
 use serenity::prelude::*;
 
-extern crate magick_rust;
-use magick_rust::{ColorspaceType, CompositeOperator, MagickWand, PixelWand, magick_wand_genesis};
+extern crate tiny_skia;
+extern crate image;
+
+//extern crate magick_rust;
+//use magick_rust::{ColorspaceType, CompositeOperator, MagickWand, PixelWand, magick_wand_genesis, FilterType};
 
 use std::env;
 use std::sync::Once;
 
+//use palette::color_difference::ImprovedCiede2000;
+//use palette::lab::Lab;
+//use palette::white_point::D65;
+
 extern crate sqlx;
 use sqlx::sqlite::SqlitePool;
 
+use imagetext::fontdb::FontDB;
+use imagetext::superfont::SuperFont;
+
+mod text;
+mod img;
+
 static START: Once = Once::new();
 
 struct Handler;
@@ -25,16 +45,42 @@ enum Reply {
     Text(String),
 }
 
-macro_rules! handle_magick_result {
+macro_rules! now {
+    () => {
+        std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap()
+            .as_secs_f32() as usize
+    };
+}
+
+macro_rules! log {
+	($a:expr) => {
+		if env::var("DEBUG").unwrap_or("0".to_string()) == "1" {
+			println!(concat!("debug: {} ", $a), now!())
+		}
+	};
+
+	($a:expr, $($b:expr),+) => {
+		if env::var("DEBUG").unwrap_or("0".to_string()) == "1" {
+			println!(concat!("debug: {} ", $a), now!(), $($b),+)
+		}
+	};
+}
+
+macro_rules! handle_result {
     ($a: expr, $b: literal) => {
         match $a {
-            Ok(_) => {}
+            Ok(a) => {
+                log!("{} run successfully", stringify!($a));
+                a
+            }
             Err(e) => return Reply::Text(format!("Error: {} {}", $b, e)),
         }
     };
 }
 
-macro_rules! handle_magick_option {
+macro_rules! handle_option {
     ($a: expr, $b: literal) => {
         match $a {
             Some(res) => res,
@@ -43,17 +89,54 @@ macro_rules! handle_magick_option {
     };
 }
 
-#[allow(unused)]
-async fn fmi(ctx: &Context, arg: &str, id: UserId) -> Reply {
+/*
+// this function is almost assuredly the least idiomatic rust code I will ever write.
+// but until I know what the "correct" way is, it'll have to do
+fn parse_cielab(s: String) -> Result<(f32, f32, f32), &'static str> {
+    if s.len() < 13 || &s[0..7] != "cielab(" || s.chars().nth(s.len() - 1).unwrap() != ')' {
+        return Err("Error parsing cielab string");
+    }
+    let vals = s[7..(s.len() - 1)]
+        .split(",")
+        .map(|x| match x.parse() {
+            Ok(f) => f,
+            Err(_) => f32::NAN,
+        })
+        .collect::<Vec<f32>>();
+    if vals.iter().any(|x| x.is_nan()) {
+        return Err("Error parsing cielab string");
+    }
+    match &vals[..] {
+        &[a, b, c] => Ok((a, b, c)),
+        _ => Err("Error parsing cielab string"),
+    }
+}*/
+
+/*fn validate_color(col: &PixelWand) -> Option<Lab> {
+    let color_str = match col.get_color_as_string() {
+        Ok(s) => s,
+        Err(_) => return None,
+    };
+    let color_raw = match parse_cielab(color_str) {
+        Ok(f) => f,
+        Err(_) => return None,
+    };
+    Some(Lab::<D65>::from_components(color_raw))
+}*/
+
+const FMI_WIDTH: u32 = 548;
+const FMI_HEIGHT: u32 = 147;
+const FMI_GAP: u32 = 12;
+const FMI_AVATAR_SIZE: u32 = 64;
+const FMI_AVATAR_GAP: u32 = 10;
+
+async fn fmi(ctx: &Context, arg: &str, id: UserId, avatar: Option<String>) -> Reply {
     let lastfm_user = match arg {
         "" => get_lastfm_username(ctx, id).await,
         _ => Some(arg.to_string()),
     };
-    let client = match lastfm_user {
-    	Some(s) => lastfm::Client::<String, String>::from_env(s),
-    	None => return Reply::Text("No last.fm username set.".to_string()),
-    };
-    let now_playing = match client.now_playing().await {
+    let lastfm_client = lastfm::Client::<String, String>::from_env(handle_option!(lastfm_user, "No last.fm username set."));
+    let now_playing = match lastfm_client.now_playing().await {
         Ok(np) => np,
         Err(e) => return Reply::Text(format!("Error: grabbing last.fm user data failed {e}")),
     };
@@ -61,23 +144,65 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId) -> Reply {
         Some(track) => track,
         None => return Reply::Text("Nothing playing.".to_string()),
     };
+    #[allow(unused_variables)]
+    let track_info = text::TrackInfo {
+    	title: track.name,
+    	artist: track.artist.name,
+    	album: track.album,
+    };
     let image_uri = match track.image.extralarge {
         Some(iu) => iu,
         None => return Reply::Text("Error: getting image uri failed".to_string()),
     };
-    let mut base_color = PixelWand::new();
-    let mut white = PixelWand::new();
-    let mut main_wand = MagickWand::new();
-    let mut art_wand = MagickWand::new();
-    let mut art_wand_cluster = MagickWand::new();
-    let mut mask_wand = MagickWand::new();
 
-    handle_magick_result!(
+    let image_base = match get_image(ctx, image_uri.as_str()).await {
+        Ok(i) => i,
+        Err(e) => return Reply::Text(e.to_string()),
+    };
+    //let image_base_raw = Vec::<u8>::new();
+    //let png_decoder = image::codecs::png::PngDecoder::new(&mut image_base);
+    //let mut image_rgba8 = Vec::<u8>::new();
+    //let png_encoder = image::codecs::png::PngEncoder::new(&mut image_rgba8);
+    //png_encoder.write_image(&image_base, image)
+    /*let mut base_color = PixelWand::new();
+    let mut white = PixelWand::new();
+    let main_wand = MagickWand::new();
+    let art_wand = MagickWand::new();
+    let mut art_wand_cluster = MagickWand::new();
+    let mask_wand = MagickWand::new();
+    let text_image_wand = MagickWand::new();*/
+    let mut main_image = handle_option!(tiny_skia::Pixmap::new(FMI_WIDTH, FMI_HEIGHT), "Failed to load main image");
+    let mut album_image = handle_result!(tiny_skia::Pixmap::decode_png(&image_base), "Failed to load album art image");
+    //let album_image = handle_result!(tiny_skia::Pixmap::decode_png(&image_rgba8), "Failed to decode album art");
+    #[allow(unused_variables)]
+    let (dom, sub) = match img::dominant_colors_as_paints(&album_image) {
+    	Ok(c) => c,
+    	Err(e) => return Reply::Text(e),
+    };
+    //let background_paint = handle_result!(img::color_paint_from_lab_color(dom), "Failed to create color paint");
+    main_image.fill_rect(tiny_skia::Rect::from_xywh(0.0, 0.0, FMI_WIDTH as f32, FMI_HEIGHT as f32).unwrap(), &dom, tiny_skia::Transform::identity(), None);
+    let mut pb = tiny_skia::PathBuilder::new();
+    pb.move_to(FMI_WIDTH as f32, 0.0);
+    pb.line_to((FMI_WIDTH - FMI_HEIGHT) as f32, FMI_HEIGHT as f32);
+    pb.line_to(FMI_WIDTH as f32, FMI_HEIGHT as f32);
+    pb.close();
+    let path = pb.finish().unwrap();
+    main_image.fill_path(&path, &sub, tiny_skia::FillRule::Winding, tiny_skia::Transform::identity(), None);
+    let art_size = FMI_HEIGHT- 2 * FMI_GAP;
+    album_image = handle_option!(img::scale_skia_pixmap(album_image, art_size, art_size), "Failed to scale bitmap");
+    //let art_scale_matrix = tiny_skia::Transform::from_transla(art_size, art_size).pre_translate(FMI_GAP as f32, FMI_GAP as f32);
+    let source_paint = tiny_skia::PixmapPaint {
+    	opacity: 1.0,
+    	blend_mode: tiny_skia::BlendMode::SourceOver,
+    	quality: tiny_skia::FilterQuality::Bilinear,
+    };
+   	main_image.draw_pixmap(FMI_GAP as i32, FMI_GAP as i32, album_image.as_ref(), &source_paint, tiny_skia::Transform::identity(), None);
+    /*handle_magick_result!(
         base_color.set_color("#7f7f7f"),
         "Failed to set init base color"
     );
     handle_magick_result!(
-        art_wand.read_image(image_uri.as_str()),
+        art_wand.read_image_blob(image),
         "Failed to read image from uri"
     );
     handle_magick_result!(
@@ -100,7 +225,7 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId) -> Reply {
         "Failed to set cluster colorspace"
     );
     handle_magick_result!(
-        art_wand_cluster.kmeans(5, 200, 0.001),
+        art_wand_cluster.kmeans(10, 200, 0.001),
         "Failed to run kmeans"
     );
     let mut colors = handle_magick_option!(
@@ -108,20 +233,117 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId) -> Reply {
         "Failed to get color histogram"
     );
     colors.sort_by_cached_key(|color| -(color.get_color_count() as isize));
-    let mut accent_color = match colors.len() {
-        1 => &colors[0],
-        _ => &colors[1],
+    let base_lab = validate_color(&colors[0]).expect("Failed to validate base color");
+    let other_colors = colors
+        .iter()
+        .filter_map(|col| {
+            let testing_color = validate_color(col)?;
+            match testing_color.improved_difference(base_lab) {
+                10.0.. => Some(testing_color),
+                _ => None,
+            }
+        })
+        .collect::<Vec<_>>();
+    let mut accent_color = PixelWand::new();
+    handle_magick_result!(
+        accent_color.set_color("cielab(0.0,0.0,0.0)"),
+        "Failed to init accent color"
+    );
+    if let Some(color) = other_colors.first() {
+        let col = format!("cielab{:?}", color.into_components());
+        handle_magick_result!(
+            accent_color.set_color(col.as_str()),
+            "Failed to set accent color"
+        );
+    }
+
+    
+    let use_dark_color = match validate_color(&colors[0]) {
+    	Some(color) => {
+   			let black_delta_e = Lab::<D65>::new(0.0, 0.0, 0.0).improved_difference(color);
+   			let white_delta_e = Lab::<D65>::new(100.0, 0.0, 0.0).improved_difference(color);
+    		black_delta_e > white_delta_e
+    	}
+    	_ => false
     };
 
-    handle_magick_result!(white.set_color("#ffffff"), "Failed to set init white");
-    handle_magick_result!(mask_wand.read_image("mask.png"), "Failed to load mask");
+    handle_magick_result!(white.set_color("#ffffff"), "Failed to init white");
     handle_magick_result!(
-        mask_wand.opaque_paint_image(&white, accent_color, 0.0, false),
-        "Failed to paint mask"
+        mask_wand.read_image_blob(include_bytes!("accent_mask.png")),
+        "Failed to load mask"
+    );
+    handle_magick_result!(
+        mask_wand.opaque_paint_image(&white, &accent_color, 0.0, false),
+        "Failed to paint accent mask"
+    );
+
+    let avatar_wand = MagickWand::new();
+    match avatar {
+        Some(avatar_uri) => {
+            if let Ok(avatar) = get_image(ctx, avatar_uri.as_str()).await {
+                handle_magick_result!(
+                    avatar_wand.read_image_blob(avatar),
+                    "Failed to load user avatar"
+                );
+            } else {
+                handle_magick_result!(
+                    avatar_wand.new_image(100, 100, &white),
+                    "Failed to load dummy avatar"
+                );
+            }
+        }
+        None => handle_magick_result!(
+            avatar_wand.new_image(100, 100, &white),
+            "Failed to load dummy avatar"
+        ),
+    }*/
+    let avatar_uri = avatar.unwrap(); // TODO: FIX THIS
+    let avatar_base = match get_image(ctx, avatar_uri.as_str()).await {
+        Ok(i) => i,
+        Err(e) => return Reply::Text(e.to_string()),
+    };
+    let mut avatar_image = handle_result!(tiny_skia::Pixmap::decode_png(&avatar_base), "Failed to load album art image");    
+    let avatar_mask = handle_result!(tiny_skia::Mask::decode_png(include_bytes!("avatar_mask.png")), "Failed to load album art image");
+   	let (avatar_x, avatar_y) = (FMI_WIDTH - FMI_AVATAR_SIZE - FMI_AVATAR_GAP, FMI_HEIGHT - FMI_AVATAR_SIZE - FMI_AVATAR_GAP);
+   	avatar_image.apply_mask(&avatar_mask);
+   	avatar_image = handle_option!(img::scale_skia_pixmap(avatar_image, FMI_AVATAR_SIZE, FMI_AVATAR_SIZE), "Failed to scale avatar image");
+   	//let avatar_matrix = tiny_skia::Transform::from_scale(avatar_scale, avatar_scale).pre_translate(avatar_x as f32, avatar_y as f32);
+   	main_image.draw_pixmap(avatar_x as i32, avatar_y as i32, avatar_image.as_ref(), &source_paint, tiny_skia::Transform::identity(), None);
+    
+    /*let avatar_mask_wand = MagickWand::new();
+    handle_magick_result!(
+        avatar_mask_wand.read_image_blob(include_bytes!("avatar_mask.png")),
+        "Failed to load avatar mask"
+    );
+    handle_magick_result!(
+        avatar_wand.compose_images(&avatar_mask_wand, CompositeOperator::CopyAlpha, false, 0, 0),
+        "Failed to mask avatar"
+    );
+    handle_magick_result!(
+        avatar_wand.resize_image(64, 64, FilterType::RobidouxSharp),
+        "Failed to resize avatar"
+    );
+    handle_magick_result!(
+        avatar_wand.transform_image_colorspace(ColorspaceType::Lab),
+        "Failed to set avatar colorspace"
+    );
+
+	let (image_width, image_height) = (548, 147);
+    let data = ctx.data.write().await;
+    let fonts = data
+        .get::<FontsHaver>().expect("Failed to load fonts");
+    let text_image_blob = match text::fmi_text(image_width, image_height, track_info, fonts, 19.0, use_dark_color) {
+    	Ok(bytes) => bytes,
+    	Err(e) => return Reply::Text(e),
+    };
+    handle_magick_result!(text_image_wand.read_image_blob(&text_image_blob), "Failed to load text image");
+    handle_magick_result!(
+        text_image_wand.transform_image_colorspace(ColorspaceType::Lab),
+        "Failed to set avatar colorspace"
     );
 
     handle_magick_result!(
-        main_wand.new_image(548, 147, &colors[0]),
+        main_wand.new_image(image_width as usize, image_height as usize, &colors[0]),
         "Failed to create wand"
     );
     handle_magick_result!(
@@ -138,8 +360,14 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId) -> Reply {
     );
     handle_magick_result!(
         main_wand.compose_images(&art_wand, CompositeOperator::SrcOver, false, 12, 12),
-        "Failed to combine images"
+        "Failed to combine art image"
     );
+    handle_magick_result!(
+        main_wand.compose_images(&mask_wand, CompositeOperator::SrcOver, false, 401, 0),
+        "Failed to combine mask"
+    );
+    #[cfg(debug_assertions)]
+    if env::var("DEBUG_IMAGE").unwrap_or("0".to_string()) == "1" {
     	handle_magick_result!(
     	    main_wand.compose_images(
     	        &art_wand_cluster,
@@ -148,13 +376,19 @@ async fn fmi(ctx: &Context, arg: &str, id: UserId) -> Reply {
     	        160,
     	        12
     	    ),
-        "Failed to combine debug images"
+    	    "Failed to combine debug image"
     	);
+    }
     handle_magick_result!(
-        main_wand.compose_images(&mask_wand, CompositeOperator::SrcOver, false, 401, 0),
+        main_wand.compose_images(&text_image_wand, CompositeOperator::SrcOver, false, 0, 0),
         "Failed to combine mask"
     );
-    Reply::Image(main_wand.write_image_blob("png").unwrap())
+    handle_magick_result!(
+        main_wand.compose_images(&avatar_wand, CompositeOperator::SrcOver, false, 473, 73),
+        "Failed to combine avatar image"
+    );*/
+    //Reply::Image(main_wand.write_image_blob("png").unwrap())
+    Reply::Image(main_image.encode_png().unwrap())
 }
 
 async fn set(ctx: &Context, arg: &str, id: UserId) -> Reply {
@@ -169,8 +403,14 @@ impl EventHandler for Handler {
         let cmd = cmd_iter.next().unwrap_or("");
         let arg = cmd_iter.next().unwrap_or("");
         let resp = match cmd {
-            ".fmi" => Some(fmi(&ctx, arg, msg.author.id).await),
-            ".set" => Some(set(&ctx, arg, msg.author.id).await),
+            ".fmi" => {
+                log!("{} received", msg.content);
+                Some(fmi(&ctx, arg, msg.author.id, msg.author.avatar_url()).await)
+            }
+            ".set" => {
+                log!("{} received", msg.content);
+                Some(set(&ctx, arg, msg.author.id).await)
+            }
             _ => None,
         };
         if let Some(reply) = resp {
@@ -190,20 +430,30 @@ impl EventHandler for Handler {
     }
 }
 
-struct PoolContainer;
+struct HttpHaver;
+impl TypeMapKey for HttpHaver {
+    type Value = reqwest_middleware::ClientWithMiddleware;
+}
 
-impl TypeMapKey for PoolContainer {
+struct PoolHaver;
+impl TypeMapKey for PoolHaver {
     type Value = SqlitePool;
 }
 
+struct FontsHaver;
+impl TypeMapKey for FontsHaver {
+	type Value = (SuperFont<'static>, SuperFont<'static>);
+}
+
 struct DBResponse {
     lastfm_username: String,
 }
 
 async fn get_lastfm_username(ctx: &Context, id: UserId) -> Option<String> {
+    log!("get db user {}", id);
     let data = ctx.data.write().await;
     let pool = data
-        .get::<PoolContainer>()
+        .get::<PoolHaver>()
         .expect("Failed to get pool container");
     let id = i64::from(id);
     let resp = sqlx::query_as!(
@@ -218,15 +468,19 @@ async fn get_lastfm_username(ctx: &Context, id: UserId) -> Option<String> {
     .fetch_one(pool)
     .await;
     match resp {
-        Ok(r) => Some(r.lastfm_username),
+        Ok(r) => {
+            log!("got user {}", r.lastfm_username);
+            Some(r.lastfm_username)
+        }
         Err(_) => None,
     }
 }
 
 async fn set_lastfm_username(ctx: &Context, id: UserId, user: String) {
+    log!("set db user {} {}", id, user);
     let data = ctx.data.write().await;
     let pool = data
-        .get::<PoolContainer>()
+        .get::<PoolHaver>()
         .expect("Failed to get pool container");
     let id = i64::from(id);
     sqlx::query!(
@@ -234,17 +488,39 @@ async fn set_lastfm_username(ctx: &Context, id: UserId, user: String) {
 			INSERT INTO users
 			VALUES (?1, ?2)
 		"#,
-        id, user
+        id,
+        user
     )
     .execute(pool)
-    .await.expect("Failed to insert");
+    .await
+    .expect("Failed to insert");
+}
+
+async fn get_image(ctx: &Context, url: &str) -> Result<Vec<u8>, String> {
+    log!("get {}", url);
+    let data = ctx.data.write().await;
+    let http = data
+        .get::<HttpHaver>()
+        .expect("Failed to get http client");
+    match http.get(url).send().await {
+        Ok(resp) => {
+            log!("response received");
+            let img_raw = resp
+                .bytes()
+                .await
+                .expect("Unable to resolve bytes")
+                .to_vec();
+			img::ensure_32_bit_png(&img_raw)
+        }
+        Err(e) => Err(format!("{e}")),
+    }
 }
 
 #[tokio::main]
 async fn main() {
     START.call_once(|| {
         dotenvy::dotenv().expect("Failed to load .env");
-        magick_wand_genesis();
+        //magick_wand_genesis();
     });
 
     let db_url = env::var("DATABASE_URL").expect("Failed to load DATABASE_URL");
@@ -258,19 +534,54 @@ async fn main() {
         | GatewayIntents::DIRECT_MESSAGES
         | GatewayIntents::MESSAGE_CONTENT;
 
-    let mut client = Client::builder(&token, intents)
+    let http = reqwest_middleware::ClientBuilder::new(reqwest::Client::new())
+        .with(Cache(HttpCache {
+            mode: CacheMode::Default,
+            manager: CACacheManager::default(),
+            options: HttpCacheOptions::default(),
+        }))
+        .build();
+
+   	FontDB::load_from_dir("fonts"); //singlet instance??? wha?????
+    let regular_fonts = FontDB::query("
+    	NotoSans-Regular
+    	NotoSansHK-Regular
+    	NotoSansJP-Regular
+    	NotoSansKR-Regular
+    	NotoSansSC-Regular
+    	NotoSansTC-Regular
+    	NotoSansArabic-Regular
+    	Heebo-Regular
+    	NotoEmoji-Regular
+    	Symbola
+    	Unifont
+    ").expect("Failed to load regular fonts");
+    let bold_fonts = FontDB::query("
+    	NotoSans-SemiBold
+    	NotoSansJP-Medium
+    	NotoSansKR-Medium
+    	NotoSansSC-Medium
+    	NotoSansTC-Medium
+    	NotoSansArabic-SemiBold
+    	Heebo-SemiBold
+    	NotoEmoji-Medium
+    	Symbola
+    	Unifont
+    ").expect("Failed to load bold fonts");
+
+    let mut discord_client = Client::builder(&token, intents)
         .event_handler(Handler)
         .await
-        .expect("Err creating client");
+        .expect("Err creating Discord client");
 
     {
-        let mut data = client.data.write().await;
-        data.insert::<PoolContainer>(pool);
+        let mut data = discord_client.data.write().await;
+        data.insert::<PoolHaver>(pool);
+        data.insert::<HttpHaver>(http);
+        data.insert::<FontsHaver>((regular_fonts, bold_fonts));
     }
 
-    if let Err(why) = client.start().await {
+    if let Err(why) = discord_client.start().await {
         println!("Client error: {why:?}");
-    } else {
-        println!("watcat started");
     }
 }

src/text.rs

@@ -0,0 +1,121 @@
+/*
+// this code is mostly just blindly ported from
+// https://github.com/adamanldo/Cosmo/blob/946af25dcac8a81cb7b49d1a4f83731a5f7c7b46/cogs/utils/fmi_text.py
+// since I'm using the same text rendering library, my code is almost one-to-one
+
+use arabic_reshaper::arabic_reshape;
+use imagetext::measure::text_width;
+use imagetext::superfont::SuperFont;
+use imagetext::wrap::{text_wrap, WrapStyle};
+use imagetext::prelude::{scale, BLACK, WHITE, Outline, draw_text_wrapped, TextAlign, stroke};
+use image::{RgbaImage, ExtendedColorType, ImageEncoder};
+use image::codecs::png::PngEncoder;
+use unicode_bidi::BidiInfo;
+
+use crate::img;
+
+enum TextField {
+    Title,
+    Artist,
+    Album,
+}
+
+fn process_text(
+    text: &str,
+    field: &TextField,
+    font: &SuperFont<'static>,
+    font_size: f32,
+) -> (Vec<String>, i32) {
+    let mut text = text.to_string();
+    if text
+        .chars()
+        .any(|x| matches!(x as u32, 0x590..=0x5fe | 0x600..=0x6ff0))
+    {
+        if text.chars().any(|x| matches!(x as u32, 0x600..=0x6ff0)) {
+            text = arabic_reshape(text.as_str());
+        }
+        let bidi = BidiInfo::new(text.as_str(), None);
+        text = bidi
+            .paragraphs
+            .iter()
+            .map(|para| {
+                let line = para.range.clone();
+                bidi.reorder_line(para, line)
+            })
+            .collect();
+    }
+    let (width, allowed_lines) = match field {
+        TextField::Title => (350, 2),
+        TextField::Artist => (312, 1),
+        TextField::Album => (280, 2),
+    };
+    let mut wrapped_strs = text_wrap(
+        text.as_str(),
+        width,
+        font,
+        scale(font_size),
+        WrapStyle::Character,
+        text_width,
+    );
+    if wrapped_strs.len() > allowed_lines {
+        wrapped_strs.truncate(allowed_lines);
+        let text_len = wrapped_strs[allowed_lines - 1].len() - 3;
+        wrapped_strs[allowed_lines - 1] = match allowed_lines {
+            1..=2 => format!(
+                "{}...",
+                wrapped_strs[allowed_lines - 1].get(..text_len).unwrap()
+            ),
+            _ => unreachable!(),
+        };
+    }
+    (wrapped_strs, width)
+}
+
+fn draw_info(image: &mut RgbaImage, text: String, text_type: TextField, font: &SuperFont<'static>, font_size: f32, dark_text: bool) -> Result<(), String> {
+	let (lines, width) = process_text(&text, &text_type, font, font_size);
+	let text = lines.join("");
+	let y = match text_type {
+		TextField::Title => 24.0,
+		TextField::Artist => 73.0,
+		TextField::Album => 96.0,
+	};
+	let color = if dark_text { &BLACK } else { &WHITE };
+	match draw_text_wrapped(
+	     image,
+	     color,
+	     Outline::Solid {
+	     	stroke: &stroke(0.5),
+	     	fill: color,
+	     },
+	     146.0,
+	     y,
+	     0.0,
+	     0.0,
+	     width as f32,
+	     scale(font_size),
+	     font,
+	     &text,
+	     1.0,
+	     TextAlign::Left,
+	     WrapStyle::Character,
+	 ) {
+	 	Ok(_) => Ok(()),
+	 	Err(e) => Err(e.to_string()),
+	 }
+}*/
+
+#[allow(dead_code)]
+pub struct TrackInfo {
+	pub title: String,
+	pub artist: String,
+	pub album: String,
+}
+
+/*pub fn fmi_text(width: u32, height: u32, track: TrackInfo, fonts: &(SuperFont<'static>, SuperFont<'static>), font_size: f32, dark_text: bool) -> Result<Vec<u8>, String> {
+	let mut img = RgbaImage::new(width, height);
+	draw_info(&mut img, track.title, TextField::Title, &fonts.1.clone(), font_size, dark_text)?;
+	draw_info(&mut img, track.artist, TextField::Artist, &fonts.0.clone(), font_size, dark_text)?;
+	draw_info(&mut img, track.album, TextField::Album, &fonts.0.clone(), font_size, dark_text)?;
+	img::save_to_memory_png(&img)
+}
+*/