# Use this to process json files before loading them into unit tests
# Something like: 
# fd -t f .json -0 | xargs -I % -0 -- jq -f scrub.jq "%" > "%"
# (Though you should remove the end `> "%"` first to get just the output without
# persisting to be sure it's what you want first)
def scrub:
  walk(
    if type == "string" then
      if test("^(([0-9]{1,3}\\.){3}[0-9]{1,3})$") then
        "1.1.1.1"
      elif test("^([0-9a-fA-F]{0,4}:){2,7}[0-9a-fA-F]{0,4}$") then
        "2000:0000:0000:0000:0000:0000:0000:0000"
      elif test("^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$") then
        "not_a_real_email@example.com"
      elif test("\\.(jpg|jpeg|png|gif|bmp|webp|svg|ico|tiff|mp3|wav|flac|aac|ogg|wma|m4a|mp4|avi|mkv|mov|wmv|flv|webm)$"; "i") then
        # Leave these alone, you will have to manually go through these later and replace with
        # placeholders
        # TODO: jq 1.7 adds debug(), use this instead when I can upgrade jq, otherwise
        # you need to manually grep for MANUAL REPAIR NEEDED for now
        ("MANUAL REPAIR NEEDED: \(.)" | stderr) | .
      elif test("://") then
        "url://somewhere"
      elif test("/") then
        "some/path"
      else
        "xxx"
      end
    elif type == "number" then
      if 946702800 <= . and . <= 1893474000 then
        # Take modulo 1 year to get variance in the output, then add offset to bring to ~2024
        ((((. % 31557600) + 1704067200) / 5000 | floor) * 5000)
      else
        69
      end
    elif type == "array" then
      # Keep only 2 elements, but scrub *those* elements
      if length > 1 then
        [ (.[0] | scrub), (.[1] | scrub) ]
      elif length > 0 then
        [ (.[0] | scrub) ]
      else
        []
      end
    else
      .
    end
  );
scrub