#!/bin/sh
set -e

SCRIPT_DIR=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)

input="$SCRIPT_DIR/data/restaurants.csv"
output="$SCRIPT_DIR/data/restaurants.jsonl"


# In order:
# - Convert CSV to JSON
# - Convert JSON array in JSON lines notation
# - Remove last line (which is all `null`)
cat "$input" | jq -s --raw-input --raw-output \
  'split("\n") | .[1:-1] | map(split(",")) |
    map({
      "id": .[0],
      "name": .[1],
      "city": .[2],
      "location": {
          "lon": .[8] | sub("^\"\\["; "") | sub("\\s*"; "") | tonumber,
          "lat": .[9] | sub("\\]\"$"; "") | sub("\\s*"; "") | tonumber,
      },
      "averageCostForTwo": .[3],
      "aggregateRating": .[4],
      "ratingText": .[5],
      "votes": .[6],
      "date": .[7]
    })' "$input" | \
        jq -c '.[]' > "$output"