diff --git a/deno.json b/deno.json
index 5b320c2..f1fb7ea 100644
--- a/deno.json
+++ b/deno.json
@@ -1,8 +1,13 @@
 {
   "tasks": {
-    "dev": "deno run --watch main.ts"
+    "dev": "deno run --watch main.ts",
+    "run": "deno run --allow-read src/main.ts",
+    "build": "deno compile --allow-read --allow-write --allow-run --allow-env --allow-net --output ./videnc ./src/main.ts"
   },
   "imports": {
-    "@std/assert": "jsr:@std/assert@1"
+    "@std/assert": "jsr:@std/assert@1",
+    "@std/cli": "jsr:@std/cli@^1.0.21",
+    "@std/fs": "jsr:@std/fs@^1.0.19",
+    "@std/path": "jsr:@std/path@^1.1.2"
   }
 }
diff --git a/deno.lock b/deno.lock
new file mode 100644
index 0000000..1dbf0d5
--- /dev/null
+++ b/deno.lock
@@ -0,0 +1,47 @@
+{
+  "version": "5",
+  "specifiers": {
+    "jsr:@std/assert@1": "1.0.14",
+    "jsr:@std/cli@^1.0.21": "1.0.21",
+    "jsr:@std/fs@^1.0.19": "1.0.19",
+    "jsr:@std/internal@^1.0.10": "1.0.10",
+    "jsr:@std/internal@^1.0.9": "1.0.10",
+    "jsr:@std/path@^1.1.1": "1.1.2",
+    "jsr:@std/path@^1.1.2": "1.1.2"
+  },
+  "jsr": {
+    "@std/assert@1.0.14": {
+      "integrity": "68d0d4a43b365abc927f45a9b85c639ea18a9fab96ad92281e493e4ed84abaa4",
+      "dependencies": [
+        "jsr:@std/internal@^1.0.10"
+      ]
+    },
+    "@std/cli@1.0.21": {
+      "integrity": "cd25b050bdf6282e321854e3822bee624f07aca7636a3a76d95f77a3a919ca2a"
+    },
+    "@std/fs@1.0.19": {
+      "integrity": "051968c2b1eae4d2ea9f79a08a3845740ef6af10356aff43d3e2ef11ed09fb06",
+      "dependencies": [
+        "jsr:@std/internal@^1.0.9",
+        "jsr:@std/path@^1.1.1"
+      ]
+    },
+    "@std/internal@1.0.10": {
+      "integrity": "e3be62ce42cab0e177c27698e5d9800122f67b766a0bea6ca4867886cbde8cf7"
+    },
+    "@std/path@1.1.2": {
+      "integrity": "c0b13b97dfe06546d5e16bf3966b1cadf92e1cc83e56ba5476ad8b498d9e3038",
+      "dependencies": [
+        "jsr:@std/internal@^1.0.10"
+      ]
+    }
+  },
+  "workspace": {
+    "dependencies": [
+      "jsr:@std/assert@1",
+      "jsr:@std/cli@^1.0.21",
+      "jsr:@std/fs@^1.0.19",
+      "jsr:@std/path@^1.1.2"
+    ]
+  }
+}
diff --git a/src/commandBuilder.ts b/src/commandBuilder.ts
new file mode 100644
index 0000000..5fc0f4d
--- /dev/null
+++ b/src/commandBuilder.ts
@@ -0,0 +1,144 @@
+import { parsedVideoInfo } from "./types.ts";
+import { basename, dirname } from "@std/path";
+
+function escapeFilename(filename: string): string {
+  return filename.replace(/[^a-zA-Z0-9]/g, "");
+}
+
+export function encodingCommandBuilder(videoInfo: parsedVideoInfo): string {
+  let videoName: string | null = null;
+  const videoPath = dirname(videoInfo.filename);
+  if (videoInfo.metadata) {
+    videoName = videoInfo.metadata.title;
+  }
+  const args = [
+    "ffmpeg \\\n",
+    "-v",
+    "quiet \\\n",
+    "-hide_banner \\\n",
+    "-i",
+    `"${videoInfo.filename}" \\\n`,
+    "-map_metadata",
+    "-1 \\\n",
+    "-map",
+    "0:v \\\n",
+    "-c:v",
+    "libsvtav1 \\\n",
+    "-pix_fmt",
+    "yuv420p10le \\\n",
+  ];
+  if (videoInfo.MPix < 1) {
+    args.push("-crf", "29 \\\n");
+  } else {
+    args.push("-crf", "25 \\\n");
+  }
+  args.push(
+    "-svtav1-params",
+    "tune=0:film-grain=5:scd=1:film-grain-denoise=1 \\\n",
+  );
+  args.push("-preset", "2 \\\n");
+
+  if (videoInfo.isAnamorphic || videoInfo.isInterlaced) {
+    const filter_string: string[] = [];
+    if (videoInfo.isInterlaced) {
+      filter_string.push("bwdif=mode=0");
+    }
+    if (videoInfo.isAnamorphic) {
+      filter_string.push(
+        "scale=iw*sar:ih:lanczos,setsar=1,scale=-2:ih:lanczos",
+      );
+    }
+    args.push(
+      "-vf",
+      `${filter_string.join(",")} \\\n`,
+    );
+  }
+
+  args.push("-g", `${Math.round(videoInfo.fps * 5)} \\\n`);
+
+  if (videoInfo.metadata) {
+    args.push("-metadata", `title="${videoInfo.metadata.title}" \\\n`);
+    args.push(
+      "-metadata",
+      `date_released="${videoInfo.metadata.date_released}" \\\n`,
+    );
+    args.push("-metadata", `imdb_id="${videoInfo.metadata.imdb_id}" \\\n`);
+    args.push(
+      "-metadata",
+      `original_media_type="${videoInfo.metadata.original_media_type}" \\\n`,
+    );
+  }
+
+  for (const [index, audioStream] of videoInfo.audioStreams?.entries() ?? []) {
+    args.push(
+      "-map",
+      `0:a:${index}`,
+    );
+    args.push(
+      `-c:a:${index}`,
+      "libopus",
+    );
+    if (audioStream.isSideloaded) {
+      args.push(
+        `-channel_layout:a:${index}`,
+        `${audioStream.channel_layout}`,
+      );
+    }
+    args.push(
+      `-metadata:s:a:${index}`,
+      `language=${audioStream.language} \\\n`,
+    );
+  }
+
+  for (
+    const [index, subtitleStream] of videoInfo.subtitleStreams?.entries() ?? []
+  ) {
+    args.push(
+      "-map",
+      `0:s:${index}`,
+    );
+    args.push(
+      `-c:s:${index}`,
+      "copy",
+    );
+    args.push(
+      `-metadata:s:s:${index}`,
+      `language=${subtitleStream.language}`,
+    );
+    if (subtitleStream.language === "fin") {
+      args.push(
+        `-disposition:s:${index}`,
+        `default \\\n`,
+      );
+    } else {
+      args.push(
+        `-disposition:s:${index}`,
+        `-1 \\\n`,
+      );
+    }
+  }
+
+  if (videoName) {
+    args.push(
+      `"${videoPath}/${
+        escapeFilename(videoName)
+      }.${videoInfo.metadata?.imdb_id}.mkv"`,
+    );
+  } else {
+    args.push(
+      `"${videoPath}/${
+        basename(videoInfo.filename.replace(".mkv", ""))
+      }.av1.mkv"`,
+    );
+  }
+
+  const trimmedArray = args.map((item) => {
+    // Only trim if it doesn't end with newline
+    if (item.endsWith("\\\n")) {
+      return item; // Keep as is
+    }
+    return item.trim();
+  });
+
+  return trimmedArray.join(" ");
+}
diff --git a/src/main.ts b/src/main.ts
index 292ce5f..a355d1c 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,8 +1,111 @@
-export function add(a: number, b: number): number {
-  return a + b;
+import { parseArgs } from "@std/cli";
+import { exists } from "@std/fs";
+import { resolve } from "@std/path";
+import {
+  OMDBMovieInfo,
+  OMDBSeriesInfo,
+  parsedVideoInfo,
+  VideoInfo,
+} from "./types.ts";
+import { VideoParser } from "./videoParser.ts";
+import { encodingCommandBuilder } from "./commandBuilder.ts";
+
+function analyzeVideo(videoFile: string): VideoInfo {
+  const cmd = "ffprobe";
+  const args = [
+    "-v",
+    "quiet",
+    "-print_format",
+    "json",
+    "-show_format",
+    "-show_streams",
+    videoFile,
+  ];
+  const process = new Deno.Command(cmd, { args });
+  const { stdout, stderr } = process.outputSync();
+  const videoInfo = JSON.parse(new TextDecoder().decode(stdout));
+  return videoInfo;
 }
 
-// Learn more at https://docs.deno.com/runtime/manual/examples/module_metadata#concepts
+function buildVideoInfo(
+  videoInfo: VideoInfo,
+  movieInfo?: OMDBMovieInfo | OMDBSeriesInfo,
+): parsedVideoInfo {
+  const parser = new VideoParser(videoInfo);
+  if (movieInfo) {
+    parser.metadata = {
+      title: movieInfo.Title,
+      date_released: movieInfo.Released,
+      imdb_id: movieInfo.imdbID,
+    };
+  }
+  return parser.parse();
+}
+
+async function fetchMovieInfo(
+  imdbID: string,
+): Promise<OMDBMovieInfo | OMDBSeriesInfo> {
+  const omdbAPIKey = Deno.env.get("OMDB_API_KEY");
+  const response = await fetch(
+    `https://www.omdbapi.com/?i=${imdbID}&apikey=${omdbAPIKey}`,
+  );
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+  const movieInfo = await response.json();
+  if (movieInfo.Response === "False") {
+    throw new Error(movieInfo.Error);
+  }
+  return movieInfo;
+}
+
+async function writeShellScript(command: string) {
+  if (await exists("./encode.sh")) {
+    let counter = 1;
+    while (true) {
+      if (await exists(`./encode_${counter}.sh`)) {
+        counter++;
+      } else {
+        break;
+      }
+    }
+    Deno.writeTextFileSync(`./encode_${counter}.sh`, command);
+    console.log(`Created ./encode_${counter}.sh`);
+    return;
+  }
+  const script = `#!/bin/bash\n${command}`;
+  Deno.writeTextFileSync("./encode.sh", script);
+}
+
+async function main() {
+  // Parse arguments
+  const args = parseArgs(Deno.args);
+  if (!args.i) {
+    console.log("Usage: deno run main.ts -i <video_file>");
+    Deno.exit(1);
+  }
+  // Check if file exists
+  const videoFile: string = String(args.i);
+  if (!await exists(videoFile)) {
+    console.log("File does not exist");
+    Deno.exit(1);
+  }
+  // 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);
+  } else {
+    jsonVideoInfo = buildVideoInfo(videoInfo);
+  }
+  const command = encodingCommandBuilder(jsonVideoInfo);
+  await writeShellScript(command);
+}
+
 if (import.meta.main) {
-  console.log("Add 2 + 3 =", add(2, 3));
+  main();
 }
diff --git a/src/types.ts b/src/types.ts
new file mode 100644
index 0000000..426c712
--- /dev/null
+++ b/src/types.ts
@@ -0,0 +1,226 @@
+export interface Disposition {
+  default: boolean;
+  dub: boolean;
+  original: boolean;
+  comment: boolean;
+  lyrics: boolean;
+  karaoke: boolean;
+  forced: boolean;
+  hearing_impaired: boolean;
+  visual_impaired: boolean;
+  clean_effects: boolean;
+  attached_pic: boolean;
+  timed_thumbnails: boolean;
+  non_diegetic: boolean;
+  captions: boolean;
+  descriptions: boolean;
+  metadata: boolean;
+  dependent: boolean;
+  still_image: boolean;
+  multilayer: boolean;
+}
+
+export interface VideoTrack {
+  index: number;
+  codec_name: string;
+  codec_long_name: string;
+  profile: string;
+  codec_type: string;
+  codec_tag_string: string;
+  codec_tag: string;
+  width: number;
+  height: number;
+  coded_width: number;
+  coded_height: number;
+  closed_captions: number;
+  film_grain: number;
+  has_b_frames: number;
+  sample_aspect_ratio: string;
+  display_aspect_ratio: string;
+  pix_fmt: string;
+  level: number;
+  color_range: string;
+  chroma_location: string;
+  field_order: string;
+  refs: number;
+  r_frame_rate: string;
+  avg_frame_rate: string;
+  time_base: string;
+  start_pts: number;
+  start_time: string;
+  extradata_size: number;
+  disposition: Disposition;
+  tags: {
+    language: string;
+  };
+}
+
+export interface AudioTrack {
+  index: number;
+  codec_name: string;
+  codec_long_name: string;
+  profile: string;
+  codec_type: string;
+  codec_tag_string: string;
+  codec_tag: string;
+  channels: number;
+  channel_layout: string;
+  sample_rate: number;
+  bits_per_sample: number;
+  bits_per_raw_sample: number;
+  block_align: number;
+  frame_size: number;
+  initial_padding: number;
+  final_padding: number;
+  bit_rate: number;
+  max_bit_rate: number;
+  bits_per_frame: number;
+  id: number;
+  disposition: Disposition;
+  tags: {
+    language: string;
+  };
+}
+
+export interface SubtitlesTrack {
+  index: number;
+  codec_name: string;
+  codec_long_name: string;
+  profile: string;
+  codec_type: string;
+  codec_tag_string: string;
+  codec_tag: string;
+  width: number;
+  height: number;
+  coded_width: number;
+  coded_height: number;
+  closed_captions: number;
+  film_grain: number;
+  has_b_frames: number;
+  sample_aspect_ratio: string;
+  display_aspect_ratio: string;
+  pix_fmt: string;
+  level: number;
+  color_range: string;
+  chroma_location: string;
+  field_order: string;
+  refs: number;
+  r_frame_rate: string;
+  avg_frame_rate: string;
+  time_base: string;
+  start_pts: number;
+  start_time: string;
+  extradata_size: number;
+  disposition: Disposition;
+  tags: {
+    language: string;
+  };
+}
+
+export interface VideoInfo {
+  format: {
+    filename: string;
+    nb_streams: number;
+    nb_programs: number;
+    nb_stream_groups: number;
+    format_name: string;
+    format_long_name: string;
+    start_time: string;
+    duration: string;
+    size: string;
+    bit_rate: string;
+    probe_score: number;
+    tags: {
+      encoder: string;
+      creation_time: string;
+    };
+  };
+  streams: (VideoTrack | AudioTrack | SubtitlesTrack)[];
+}
+
+export interface OMDBMovieInfo {
+  Title: string;
+  Year: string;
+  Rated: string;
+  Released: string;
+  Runtime: string;
+  Genre: string;
+  Director: string;
+  Writer: string;
+  Actors: string;
+  Plot: string;
+  Language: string;
+  Country: string;
+  Awards: string;
+  Poster: string;
+  Ratings: { Source: string; Value: string }[];
+  Metascore: string;
+  imdbRating: string;
+  imdbVotes: string;
+  imdbID: string;
+  Type: string;
+  DVD: string;
+  BoxOffice: string;
+  Production: string;
+  Website: string;
+  Response: string;
+}
+
+export interface OMDBSeriesInfo {
+  Title: string;
+  Year: string;
+  Rated: string;
+  Released: string;
+  Runtime: string;
+  Genre: string;
+  Director: string;
+  Writer: string;
+  Actors: string;
+  Plot: string;
+  Language: string;
+  Country: string;
+  Awards: string;
+  Poster: string;
+  Ratings: { Source: string; Value: string }[];
+  Metascore: string;
+  imdbRating: string;
+  imdbVotes: string;
+  imdbID: string;
+  Type: string;
+  totalSeasons: string;
+  Response: string;
+}
+
+export interface parsedAudioStream {
+  index: number;
+  language: string;
+  isSideloaded: boolean;
+  channels: number;
+  channel_layout: string;
+}
+
+export interface parsedSubtitleStream {
+  index: number;
+  language: string;
+  codec: string;
+}
+
+export interface parsedMetadata {
+  title: string;
+  date_released: string;
+  imdb_id: string;
+  original_media_type?: string;
+  season_number?: number;
+  episode_number?: number;
+}
+
+export interface parsedVideoInfo {
+  filename: string;
+  metadata?: parsedMetadata;
+  MPix: number;
+  fps: number;
+  isAnamorphic: boolean;
+  isInterlaced: boolean;
+  audioStreams?: parsedAudioStream[];
+  subtitleStreams?: parsedSubtitleStream[];
+}
diff --git a/src/videoParser.ts b/src/videoParser.ts
new file mode 100644
index 0000000..6717e36
--- /dev/null
+++ b/src/videoParser.ts
@@ -0,0 +1,137 @@
+import {
+  AudioTrack,
+  parsedAudioStream,
+  parsedMetadata,
+  parsedSubtitleStream,
+  parsedVideoInfo,
+  SubtitlesTrack,
+  VideoInfo,
+  VideoTrack,
+} from "./types.ts";
+
+const months: Record<string, string> = {
+  "Jan": "01",
+  "Feb": "02",
+  "Mar": "03",
+  "Apr": "04",
+  "May": "05",
+  "Jun": "06",
+  "Jul": "07",
+  "Aug": "08",
+  "Sep": "09",
+  "Oct": "10",
+  "Nov": "11",
+  "Dec": "12",
+};
+
+export class VideoParser {
+  public metadata?: parsedMetadata;
+
+  constructor(
+    private videoInfo: VideoInfo,
+    metadata?: parsedMetadata,
+  ) {
+    if (metadata) {
+      this.metadata = metadata;
+    }
+  }
+
+  private parseFps(fps: string): number {
+    const [numerator, denominator] = fps.split("/");
+    const result = Number(numerator) / Number(denominator);
+    return Math.round(result * 100) / 100;
+  }
+
+  private parseDate(date: string): string {
+    const [day, month, year] = date.split(" ");
+    const convertedDate = `${year}-${months[month]}-${day}`;
+    return convertedDate;
+  }
+
+  private parseMPix(): number {
+    const videoStream = this.videoInfo.streams[0] as VideoTrack;
+    return videoStream.width * videoStream.height / 1000000;
+  }
+
+  getFps() {
+    for (const stream of this.videoInfo.streams) {
+      if (stream.codec_type === "video") {
+        const videoStream = stream as VideoTrack;
+        return this.parseFps(videoStream.avg_frame_rate);
+      }
+    }
+    return 0;
+  }
+
+  isAudioSideloaded(index: number): boolean {
+    const audioStream = this.videoInfo.streams[index] as AudioTrack;
+    if (audioStream.channel_layout.endsWith("(side)")) {
+      return true;
+    }
+    return false;
+  }
+
+  isAnamorphic(index: number = 0): boolean {
+    const videoStream = this.videoInfo.streams[index] as VideoTrack;
+    if (videoStream.sample_aspect_ratio !== "1:1") {
+      return true;
+    }
+    return false;
+  }
+
+  isInterlaced(index: number = 0): boolean {
+    const videoStream = this.videoInfo.streams[index] as VideoTrack;
+    if (videoStream.field_order !== "progressive") {
+      return true;
+    }
+    return false;
+  }
+
+  parse(): parsedVideoInfo {
+    const fps = this.getFps();
+    const MPix = this.parseMPix();
+    const isAnamorphic = this.isAnamorphic();
+    const isInterlaced = this.isInterlaced();
+    const audioStreams: parsedAudioStream[] = this.videoInfo.streams.filter((
+      s,
+    ) => s.codec_type === "audio").map((s) => {
+      const audioStream = s as AudioTrack;
+      return {
+        language: audioStream.tags.language,
+        isSideloaded: this.isAudioSideloaded(this.videoInfo.streams.indexOf(s)),
+        channels: audioStream.channels,
+        channel_layout: audioStream.channel_layout.replace("(side)", ""),
+        index: this.videoInfo.streams.indexOf(s),
+      };
+    });
+    const subtitleStreams: parsedSubtitleStream[] = this.videoInfo.streams
+      .filter((s) => s.codec_type === "subtitle").map((s) => {
+        const subtitleStream = s as SubtitlesTrack;
+        return {
+          language: subtitleStream.tags.language,
+          index: this.videoInfo.streams.indexOf(s),
+          codec: subtitleStream.codec_name,
+        };
+      });
+    if (this.metadata) {
+      this.metadata.date_released = this.parseDate(
+        this.metadata.date_released,
+      );
+      if (MPix < 1) {
+        this.metadata.original_media_type = "DVD";
+      } else {
+        this.metadata.original_media_type = "BluRay";
+      }
+    }
+    return {
+      filename: this.videoInfo.format.filename,
+      metadata: this.metadata,
+      fps,
+      MPix,
+      isAnamorphic,
+      isInterlaced,
+      audioStreams,
+      subtitleStreams,
+    };
+  }
+}