#!/usr/bin/env bash

mkdir -p data

file="$1"
start_id="$2"
skip=true

while read -r id; do
  # If a start ID is provided, skip until we reach it
  if [ -n "$start_id" ] && $skip; then
    if [ "$id" = "$start_id" ]; then
      skip=false
    else
      continue
    fi
  else
    skip=false
  fi

  if [ ! -f "data/${id}.info.json" ]; then
    echo "https://www.youtube.com/watch?v=$id"
  else
    echo "Skipping $id (metadata already downloaded)" >&2
  fi
done < "$file" | yt-dlp \
  --skip-download \
  --write-info-json \
  --write-subs \
  --write-auto-subs \
  --output "data/%(id)s" \
  --sleep-interval 5 \
  --sleep-requests 3 \
  -a - \
  2>&1 | tee -a log.txt