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# flights per day. This allows those parameters to be fine-tuned in a
# useful way. This file is the location, on the webserver, of that image,
# which needs to be in alignment with the html page that displays it.
HOURLY_IMAGE_FILE = 'hours.png'

# This is all messages that have been sent to the board since the last time
# the file was manually cleared. Newest messages are at the bottom. It is
# visible at the webserver.
# This shows the most recent n messages sent to the board. Newest messages
# are at the top for easier viewing of "what did I miss".
ROLLING_MESSAGE_FILE = 'rolling_messages.txt'

STDERR_FILE = 'secure/stderr.txt'
BACKUP_FILE = 'secure/backup.txt'
SERVICE_VERIFICATION_FILE = 'secure/service-verification.txt'
UPTIMES_FILE = 'uptimes.php'
CODE_HISTORY_FILE = 'code_history.php'
FLIGHT_STATUS = 'flight_status.php'

# This keeps a log of all aircraft not yet cataloged in the AIRCRAFT_LENGTH dict


NEW_AIRCRAFT_FILE = 'secure/new_aircraft.txt'

FLAG_MSG_FLIGHT = 1  # basic flight details
FLAG_MSG_INSIGHT = 2  # random tidbit about a flight
FLAG_MSG_HISTOGRAM = 3  # histogram message
FLAG_MSG_CLEAR = 4  # a blank message to clear the screen
# user-entered message to display for some duration of time
FLAG_MSG_PERSONAL = 5

FLAG_INSIGHT_LAST_SEEN = 0
FLAG_INSIGHT_DIFF_AIRCRAFT = 1
FLAG_INSIGHT_NTH_FLIGHT = 2
FLAG_INSIGHT_GROUNDSPEED = 3
FLAG_INSIGHT_ALTITUDE = 4
FLAG_INSIGHT_VERTRATE = 5
FLAG_INSIGHT_FIRST_DEST = 6
FLAG_INSIGHT_FIRST_ORIGIN = 7
FLAG_INSIGHT_FIRST_AIRLINE = 8
FLAG_INSIGHT_FIRST_AIRCRAFT = 9
FLAG_INSIGHT_LONGEST_DELAY = 10




                            <----SKIPPED LINES---->




      [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]
    where each 0 is replaced by an integer 0,...,69.
  '''
  # For each element in the string,
  #   if it is an '{', find the closing '}' and collapse into one element
  #   if it is not an '{' and we are not in an escaped string, translate
  translation = {
  ' ': 0, 'A': 1, 'B': 2, 'C': 3, 'D': 4,
  'E': 5, 'F': 6, 'G': 7, 'H': 8, 'I': 9,
  'J': 10, 'K': 11, 'L': 12, 'M': 13, 'N': 14,
  'O': 15, 'P': 16, 'Q': 17, 'R': 18, 'S': 19,
  'T': 20, 'U': 21, 'V': 22, 'W': 23, 'X': 24,
  'Y': 25, 'Z': 26, '1': 27, '2': 28, '3': 29,
  '4': 30, '5': 31, '6': 32, '7': 33, '8': 34,
  '9': 35, '0': 36, '!': 37, '@': 38, '#': 39,
  '$': 40, '(': 41, ')': 42, '-': 44, '+': 46,
  '&': 47, '=': 48, ';': 49, ':': 50, "'": 52,
  '"': 53, '%': 54, ',': 55, '.': 56, '/': 59,
  '?': 60, '°': 62, 'É': 5, 'Д': 1, 'В': 2, 'Í': 9}



  # valid codes are those enumerated above plus the seven colors in 63, ..., 69
  valid_codes = list(translation.values())
  valid_codes.extend([63, 64, 65, 66, 67, 68, 69])

  pointer = 0
  message_array = []

  while pointer < len(s):
    if s[pointer] == '{':
      end_escape = s.find('}', pointer)

      if end_escape == -1:
        Log('Escaped sequence missing closing curly brace: "%s"' % s)

      escaped_sequence = s[pointer+1 : end_escape]
      try:
        escaped_value = int(escaped_sequence)
      except ValueError:
        Log('Escaped sequence "%s" is not a number in message "%s"'
            % (escaped_sequence, s))

      if escaped_value not in valid_codes:
        Log('Escaped sequence "%d" is not a valid escape code in message "%s"'
            % (escaped_value, s))
      else:
        message_array.append(escaped_value)

      if end_escape == -1:
        pointer = len(s)
      else:
        pointer = end_escape + 1

    else:

      message_array.append(translation[s[pointer].upper()])



      pointer += 1

  expected_characters = SPLITFLAP_CHARS_PER_LINE * SPLITFLAP_LINE_COUNT
  missing_characters = max(0, expected_characters - len(message_array))
  if missing_characters:
    for unused_n in range(missing_characters):
      message_array.append(0)
  extra_characters = max(0, len(message_array) - expected_characters)
  if extra_characters:
    Log('Message "%s" is too long at %d characters (max %d characters)'
        % (s, len(message_array), expected_characters))
    message_array = message_array[:expected_characters]

  message_2d_array = []
  for line_num in range(SPLITFLAP_LINE_COUNT):
    message_2d_array.append(message_array[
        line_num * SPLITFLAP_CHARS_PER_LINE :
        (line_num + 1)*SPLITFLAP_CHARS_PER_LINE])

  return message_2d_array




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# flights per day. This allows those parameters to be fine-tuned in a
# useful way. This file is the location, on the webserver, of that image,
# which needs to be in alignment with the html page that displays it.
HOURLY_IMAGE_FILE = 'hours.png'

# This is all messages that have been sent to the board since the last time
# the file was manually cleared. Newest messages are at the bottom. It is
# visible at the webserver.
# This shows the most recent n messages sent to the board. Newest messages
# are at the top for easier viewing of "what did I miss".
ROLLING_MESSAGE_FILE = 'rolling_messages.txt'

STDERR_FILE = 'secure/stderr.txt'
BACKUP_FILE = 'secure/backup.txt'
SERVICE_VERIFICATION_FILE = 'secure/service-verification.txt'
UPTIMES_FILE = 'uptimes.php'
CODE_HISTORY_FILE = 'code_history.php'
FLIGHT_STATUS = 'flight_status.php'

# This keeps a log of all aircraft not yet cataloged in the AIRCRAFT_LENGTH dict
# and also keeps a log of new characters needing translation to the displayable
# set of characters for the splitflap display
NEW_AIRCRAFT_FILE = 'secure/new_aircraft.txt'

FLAG_MSG_FLIGHT = 1  # basic flight details
FLAG_MSG_INSIGHT = 2  # random tidbit about a flight
FLAG_MSG_HISTOGRAM = 3  # histogram message
FLAG_MSG_CLEAR = 4  # a blank message to clear the screen
# user-entered message to display for some duration of time
FLAG_MSG_PERSONAL = 5

FLAG_INSIGHT_LAST_SEEN = 0
FLAG_INSIGHT_DIFF_AIRCRAFT = 1
FLAG_INSIGHT_NTH_FLIGHT = 2
FLAG_INSIGHT_GROUNDSPEED = 3
FLAG_INSIGHT_ALTITUDE = 4
FLAG_INSIGHT_VERTRATE = 5
FLAG_INSIGHT_FIRST_DEST = 6
FLAG_INSIGHT_FIRST_ORIGIN = 7
FLAG_INSIGHT_FIRST_AIRLINE = 8
FLAG_INSIGHT_FIRST_AIRCRAFT = 9
FLAG_INSIGHT_LONGEST_DELAY = 10




                            <----SKIPPED LINES---->




      [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]
    where each 0 is replaced by an integer 0,...,69.
  '''
  # For each element in the string,
  #   if it is an '{', find the closing '}' and collapse into one element
  #   if it is not an '{' and we are not in an escaped string, translate
  translation = {
  ' ': 0, 'A': 1, 'B': 2, 'C': 3, 'D': 4,
  'E': 5, 'F': 6, 'G': 7, 'H': 8, 'I': 9,
  'J': 10, 'K': 11, 'L': 12, 'M': 13, 'N': 14,
  'O': 15, 'P': 16, 'Q': 17, 'R': 18, 'S': 19,
  'T': 20, 'U': 21, 'V': 22, 'W': 23, 'X': 24,
  'Y': 25, 'Z': 26, '1': 27, '2': 28, '3': 29,
  '4': 30, '5': 31, '6': 32, '7': 33, '8': 34,
  '9': 35, '0': 36, '!': 37, '@': 38, '#': 39,
  '$': 40, '(': 41, ')': 42, '-': 44, '+': 46,
  '&': 47, '=': 48, ';': 49, ':': 50, "'": 52,
  '"': 53, '%': 54, ',': 55, '.': 56, '/': 59,
  '?': 60, '°': 62, 'É': 5, 'Д': 1, 'В': 2, 'Í': 9}

  # untranslated characters: 双

  # valid codes are those enumerated above plus the seven colors in 63, ..., 69
  valid_codes = list(translation.values())
  valid_codes.extend([63, 64, 65, 66, 67, 68, 69])

  pointer = 0
  message_array = []

  while pointer < len(s):
    if s[pointer] == '{':
      end_escape = s.find('}', pointer)

      if end_escape == -1:
        Log('Escaped sequence missing closing curly brace: "%s"' % s)

      escaped_sequence = s[pointer+1 : end_escape]
      try:
        escaped_value = int(escaped_sequence)
      except ValueError:
        Log('Escaped sequence "%s" is not a number in message "%s"'
            % (escaped_sequence, s))

      if escaped_value not in valid_codes:
        Log('Escaped sequence "%d" is not a valid escape code in message "%s"'
            % (escaped_value, s))
      else:
        message_array.append(escaped_value)

      if end_escape == -1:
        pointer = len(s)
      else:
        pointer = end_escape + 1

    else:
      try:
        message_array.append(translation[s[pointer].upper()])
      except KeyError:
        WriteFile(NEW_AIRCRAFT_FILE, 'New character' + s[pointer], append=True)

      pointer += 1

  expected_characters = SPLITFLAP_CHARS_PER_LINE * SPLITFLAP_LINE_COUNT
  missing_characters = max(0, expected_characters - len(message_array))
  if missing_characters:
    for unused_n in range(missing_characters):
      message_array.append(0)
  extra_characters = max(0, len(message_array) - expected_characters)
  if extra_characters:
    Log('Message "%s" is too long at %d characters (max %d characters)'
        % (s, len(message_array), expected_characters))
    message_array = message_array[:expected_characters]

  message_2d_array = []
  for line_num in range(SPLITFLAP_LINE_COUNT):
    message_2d_array.append(message_array[
        line_num * SPLITFLAP_CHARS_PER_LINE :
        (line_num + 1)*SPLITFLAP_CHARS_PER_LINE])

  return message_2d_array




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