Move rendering to playbill

src/index.ts

@@ -1,15 +1,16 @@
 import { watch } from "node:fs/promises";
 import {
   ValidatedPlaybillSchema,
-  serializePlaybill,
+  renderPlaybillToHTML,
+  renderPlaybillToJSON,
 } from "@proscenium/playbill";
 import chalk from "chalk";
-import { loadFromBinding, resolveBindingPath } from "#filetypes/binding";
-import { CLIError, MuseError } from "#lib/errors";
-import { renderAsHTML } from "#renderers/html";
+import { loadFromBinding, resolveBindingPath } from "#lib/binding";
+import { CLIError, FileNotFoundError, MuseError } from "#lib/errors";
 import { type CLIArguments, parseCLIArguments } from "#util/args";
 import { getAbsoluteDirname } from "#util/files";
 import { version } from "../package.json" with { type: "json" };
+import path from "node:path";
 
 const usage = `
 ${chalk.bold("muse")} - Compile and validate Playbills for Proscenium
@@ -53,15 +54,33 @@ async function processBinding({ inputFilePath, options }: CLIArguments) {
     return ExitCode.Success;
   }
 
+  let css = "";
+
+  if (binding.html?.styles) {
+    for (const style of binding.html.styles) {
+      const cssFilePath = path.resolve(binding.bindingFileDirname, style);
+      const cssFile = Bun.file(cssFilePath);
+      const cssFileExists = await cssFile.exists();
+
+      if (cssFileExists) {
+        css += `${await cssFile.text()}\n`;
+      } else {
+        throw new FileNotFoundError(cssFilePath);
+      }
+    }
+  }
+
   // -- SERIALIZE USING RENDERER --//
   let serializedPlaybill = "";
 
   switch (options.renderer) {
     case "json":
-      serializedPlaybill = serializePlaybill(validatedPlaybill.data);
+      serializedPlaybill = await renderPlaybillToJSON(validatedPlaybill.data);
       break;
     case "html":
-      serializedPlaybill = await renderAsHTML(validatedPlaybill.data, binding);
+      serializedPlaybill = await renderPlaybillToHTML(validatedPlaybill.data, {
+        styles: css,
+      });
       break;
     default:
       throw new CLIError(`Unknown renderer: ${options.renderer}`);