From 884215a7e1aec9d78e02c6e4e7a7817b1c40434a Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sun, 17 Dec 2023 13:46:47 -0500
Subject: [PATCH] Writing the stylesheets to the output folder.

---
 src/command/build/render.rs | 21 +++++++++++++++++++--
 src/command/build/runner.rs |  7 ++++++-
 src/intermediate/convert.rs |  9 +++++++--
 3 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/src/command/build/render.rs b/src/command/build/render.rs
index 501b4ab..4420ddc 100644
--- a/src/command/build/render.rs
+++ b/src/command/build/render.rs
@@ -11,21 +11,26 @@ use crate::intermediate::BlogPost;
 use crate::render::DusterRenderer;
 use crate::render::RendererIntegration;
 
+use super::stylesheet::Stylesheet;
+
 static MAIN_TEMPLATES: Dir = include_dir!("$CARGO_MANIFEST_DIR/default_environment/templates/html");
 
 pub(crate) struct SiteRenderer {
     output_directory: PathBuf,
     blog_posts: Vec<BlogPost>,
+    stylesheets: Vec<Stylesheet>,
 }
 
 impl SiteRenderer {
     pub(crate) fn new<P: Into<PathBuf>>(
         output_directory: P,
         blog_posts: Vec<BlogPost>,
+        stylesheets: Vec<Stylesheet>,
     ) -> SiteRenderer {
         SiteRenderer {
             output_directory: output_directory.into(),
             blog_posts,
+            stylesheets,
         }
     }
 
@@ -84,8 +89,20 @@ impl SiteRenderer {
         Ok(())
     }
 
-    pub(crate) async fn copy_stylesheets(&self, config: &Config) -> Result<(), CustomError> {
-        todo!()
+    pub(crate) async fn render_stylesheets(&self) -> Result<(), CustomError> {
+        let stylesheet_output_directory = self.output_directory.join("stylesheet");
+        if !stylesheet_output_directory.exists() {
+            tokio::fs::create_dir(&stylesheet_output_directory).await?;
+        }
+        for stylesheet in &self.stylesheets {
+            let file_output_path = stylesheet_output_directory.join(&stylesheet.path);
+            let parent_directory = file_output_path
+                .parent()
+                .ok_or("Output file should have a containing directory.")?;
+            tokio::fs::create_dir_all(parent_directory).await?;
+            tokio::fs::write(file_output_path, stylesheet.contents.as_bytes()).await?;
+        }
+        Ok(())
     }
 }
 
diff --git a/src/command/build/runner.rs b/src/command/build/runner.rs
index 4033d1d..f41cf74 100644
--- a/src/command/build/runner.rs
+++ b/src/command/build/runner.rs
@@ -17,8 +17,13 @@ pub(crate) async fn build_site(args: BuildArgs) -> Result<(), CustomError> {
     let config = Config::load_from_file(args.config).await?;
     let blog_posts = load_blog_posts(&config).await?;
     let stylesheets = load_stylesheets().await?;
-    let renderer = SiteRenderer::new(get_output_directory(&config).await?, blog_posts);
+    let renderer = SiteRenderer::new(
+        get_output_directory(&config).await?,
+        blog_posts,
+        stylesheets,
+    );
     renderer.render_blog_posts(&config).await?;
+    renderer.render_stylesheets().await?;
 
     Ok(())
 }
diff --git a/src/intermediate/convert.rs b/src/intermediate/convert.rs
index d600b1e..747fce8 100644
--- a/src/intermediate/convert.rs
+++ b/src/intermediate/convert.rs
@@ -22,8 +22,13 @@ pub(crate) fn convert_blog_post_page_to_render_context<D: AsRef<Path>, F: AsRef<
     let output_directory = output_directory.as_ref();
     let output_file = output_file.as_ref();
     let css_files = vec![
-        get_web_path(config, output_directory, output_file, "reset.css")?,
-        get_web_path(config, output_directory, output_file, "main.css")?,
+        get_web_path(
+            config,
+            output_directory,
+            output_file,
+            "stylesheet/reset.css",
+        )?,
+        get_web_path(config, output_directory, output_file, "stylesheet/main.css")?,
     ];
     let js_files = vec![get_web_path(
         config,