refactor: make OMDB API key a command line argument instead of environment variable

src/main.ts

@@ -44,10 +44,10 @@ function buildVideoInfo(
 
 async function fetchMovieInfo(
   imdbID: string,
+  apiKey: string,
 ): Promise<OMDBMovieInfo | OMDBSeriesInfo> {
-  const omdbAPIKey = Deno.env.get("OMDB_API_KEY");
   const response = await fetch(
-    `https://www.omdbapi.com/?i=${imdbID}&apikey=${omdbAPIKey}`,
+    `https://www.omdbapi.com/?i=${imdbID}&apikey=${apiKey}`,
   );
   if (!response.ok) {
     throw new Error(`HTTP error! status: ${response.status}`);
@@ -84,6 +84,14 @@ async function main() {
     console.log("Usage: deno run main.ts -i <video_file>");
     Deno.exit(1);
   }
+  if (!args.k) {
+    const confirm = prompt(
+      "No key entered. Are you sure you want to continue? (y/N)",
+    );
+    if (confirm !== "y") {
+      Deno.exit(1);
+    }
+  }
   // Check if file exists
   const videoFile: string = String(args.i);
   if (!await exists(videoFile)) {
@@ -93,17 +101,22 @@ async function main() {
   // Analyze video
   const videoInfo = analyzeVideo(videoFile);
   videoInfo.format.filename = resolve(videoFile);
-  //const imdbID = "tt0108333";
-  const imdbID = prompt("Enter IMDb ID. Leave empty to skip");
-  let jsonVideoInfo;
-  if (imdbID) {
-    const movieInfo = await fetchMovieInfo(imdbID);
-    jsonVideoInfo = buildVideoInfo(videoInfo, movieInfo);
+  if (args.k) {
+    const imdbID = prompt("Enter IMDb ID. Leave empty to skip");
+    let jsonVideoInfo;
+    if (imdbID) {
+      const movieInfo = await fetchMovieInfo(imdbID, args.k);
+      jsonVideoInfo = buildVideoInfo(videoInfo, movieInfo);
+    } else {
+      jsonVideoInfo = buildVideoInfo(videoInfo);
+    }
+    const command = encodingCommandBuilder(jsonVideoInfo);
+    await writeShellScript(command);
   } else {
-    jsonVideoInfo = buildVideoInfo(videoInfo);
+    const jsonVideoInfo = buildVideoInfo(videoInfo);
+    const command = encodingCommandBuilder(jsonVideoInfo);
+    await writeShellScript(command);
   }
-  const command = encodingCommandBuilder(jsonVideoInfo);
-  await writeShellScript(command);
 }
 
 if (import.meta.main) {