# CONSTANTS

# MARGIN=0
PADDING=0
ANSI_RESET='\e[0m'
declare -A FG_COLORS
FG_COLORS["RED"]='\e[31m'
FG_COLORS["GREEN"]='\e[32m'
FG_COLORS["YELLOW"]='\e[93m'
FG_COLORS["BLUE"]='\e[34m'
FG_COLORS["CYAN"]='\e[36m'
FG_COLORS["MAGENTA"]='\e[95m'
FG_COLORS["GRAY"]='\e[90m'

# FUNCTIONS

function ansi_length {
  local clean_text
  clean_text=$(echo "$1" | sed 's/\x1B\[[0-9;]*m//g')
  echo "${#clean_text}"
}

function style_padding {
  local padding_left=${PADDING_LEFT:-$PADDING}
  local padding_right=${PADDING_RIGHT:-$PADDING}

  for _ in $(seq 1 "${padding_left}"); do builtin echo -n ' '; done
  builtin echo -n "$1"
  for _ in $(seq 1 "${padding_right}"); do builtin echo -n ' '; done
}

function _style_fg {
  [[ -n $1 ]] && echo "${FG_COLORS[$1]}" || true
}

function style_ansi {
  local fg
  fg=$(_style_fg "${FG:-}")
  # local bg=${BG:-}
  [[ -n $fg ]] && builtin echo -en "$fg"
  builtin echo -en "$1"
  [[ -n $fg ]] && builtin echo -en "$ANSI_RESET"
}

function style_block {
  local content length
  content=$(style_padding "$1")
  length=$(ansi_length "$content")
  length=$((length + 2))

  builtin echo -n "╔"
  for _ in $(seq 1 "${length}"); do builtin echo -n '═'; done
  builtin echo "╗"

  builtin echo "║ $content ║"

  builtin echo -n "╚"
  for _ in $(seq 1 "${length}"); do builtin echo -n '═'; done
  builtin echo "╝"
}