resume on correct row after save during row reveal

wordle

@@ -33,7 +33,7 @@ function main() {
   declare -g ANSWER
   declare -g POOL='QWERTYUIOPASDFGHJKLZXCVBNM'
   declare -Ag YELLOWS
-  declare -Ag KEYS
+  declare -g REVEALING=0
   ANSWER=$(select_random_word)
 
   set_options "$@"
@@ -51,31 +51,24 @@ function main() {
     init_board
   fi
 
-  [[ "${ONLINE}" == 1 ]] && save_game "${ROW}"
+  [[ "${ONLINE}" == 1 ]] && save_game "NO_EXIT"
 
   render_board
 
   for (( ROW; ROW<HEIGHT; ROW++ )); do
     declare GUESS
     [[ "${KEYBOARD}" == 1 ]] && render_keyboard
-    GUESS=$(retrieve_guess)
+    GUESS=$(retrive_guess)
     check_guess "${GUESS}" "${ROW}" ; WIN=$?
 
-    # Save before the reveal so quitting or disconnecting can't undo a guess
-    if [[ $WIN == 5 ]] || (( ROW+1 == HEIGHT )); then
-      save_result
-    elif [[ "${ONLINE}" == 1 ]]; then
-      save_game "$(( ROW+1 ))"
-    fi
-
     reveal_row "${ROW}"
+    REVEALING=0
 
     if [[ $WIN == 5 ]]; then
+      save_result
       echo -e "${CLEAR_DOWN}YOU WIN"
       if [[ "${ONLINE}" == 1 && "${DAILY_DONE}" != 1 ]]; then 
         echo "Share/view your game with -> curl \"${URL_BASE}/${RESULT_FILE}\""
-        echo "Share/view your stats with -> curl \"${URL_BASE}/stats/${USER}\""
-        echo "Check out the new homepage in your browser -> ${URL_BASE}"
         while read -r board_line; do echo "${board_line//[A-Z]/ }"; done < "${RESULT_FILE}"
       fi
       echo "Guess - $(( ROW+1 ))/6"
@@ -90,10 +83,9 @@ function main() {
   done
   echo -en "${NEWLINE}${RESET}"
 
-  if [[ "${ONLINE}" == 1 && "${DAILY_DONE}" != 1 ]]; then
+  save_result
+  if [[ "${ONLINE}" == 1 && "${DAILY_DONE}" != 1 ]]; then 
     echo "Share/view your game with -> curl \"${URL_BASE}/${RESULT_FILE}\""
-    echo "Share/view your stats with -> curl \"${URL_BASE}/stats/${USER}\""
-    echo "Check out the new homepage in your browser -> ${URL_BASE}"
     while read -r board_line; do echo "${board_line//[A-Z]/ }"; done < "${RESULT_FILE}"
   fi
   exit 0
@@ -145,15 +137,9 @@ function set_options() {
         echo -en "${CLEAR_SCREEN}"
 
         declare -g USER
-        read -r -p "Username: " USER || exit 1
+        read -r -p "Username: " USER
         USER="${USER,,}"
 
-        # Username is used in file names and URLs so only allow safe characters
-        while [[ -z "${USER}" || "${USER}" == *[!a-z0-9_]* || ${#USER} -gt 32 ]]; do
-          read -r -p "${CLEAR_UP1}Username (letters, numbers and _ only): " USER || exit 1
-          USER="${USER,,}"
-        done
-
         declare -g DAY
         DAY=$(( EPOCHSECONDS / 86400 ))
         
@@ -187,15 +173,14 @@ function set_options() {
           fi
         fi
 
-        # Progress is saved after every guess so Ctrl-C only needs to tidy the terminal
-        trap 'echo -en "${SHOW_CURSOR}${RESET}"; exit 0' SIGINT
+        trap save_game SIGINT
         ;;
       d)
         DELAY=0
         ;;
       h)
         echo -e \
-"Usage: wordle [OPTIONS]
+"Usage: <program_name> [OPTIONS]
 Play a game for Wordle
 
 Options:
@@ -204,7 +189,6 @@ Options:
   -H        Enable hard mode
   -S        Enable strict hard mode (Cannot reuse grey letters)
   -k        disable on screen keyboard
-  -o        Enable online mode
   -d        Enable debug mode (no delay during letter reveal)
   -h        Show this help message and exit"
 
@@ -243,7 +227,7 @@ function render_board() {
   [[ "${BORDER}" == 1 ]] && echo -e "└─────────────────┘"
 }
 
-function retrieve_guess() {
+function retrive_guess() {
   if  [[ -n $1 ]]; then
     read -r -p "${CLEAR_UP1}$1: " GUESS
   else
@@ -256,12 +240,12 @@ function retrieve_guess() {
   declare valid_guess
   validate_guess "${GUESS}" ; valid_guess=$?
 
-  [[ ${valid_guess} == 1 ]] && GUESS=$(retrieve_guess "Not A Valid Word")
-  [[ ${valid_guess} == 2 ]] && GUESS=$(retrieve_guess "Not A Valid Guess")
-  [[ ${valid_guess} == 3 ]] && GUESS=$(retrieve_guess "GREEN Issue")
-  [[ ${valid_guess} == 4 ]] && GUESS=$(retrieve_guess "YELLOW Issue")
-  [[ ${valid_guess} == 5 ]] && GUESS=$(retrieve_guess "POOL Issue")
-  [[ ${valid_guess} == 6 ]] && GUESS=$(retrieve_guess "NEW Issue")
+  [[ ${valid_guess} == 1 ]] && GUESS=$(retrive_guess "Not A Valid Word")
+  [[ ${valid_guess} == 2 ]] && GUESS=$(retrive_guess "Not A Valid Guess")
+  [[ ${valid_guess} == 3 ]] && GUESS=$(retrive_guess "GREEN Issue")
+  [[ ${valid_guess} == 4 ]] && GUESS=$(retrive_guess "YELLOW Issue")
+  [[ ${valid_guess} == 5 ]] && GUESS=$(retrive_guess "POOL Issue")
+  [[ ${valid_guess} == 6 ]] && GUESS=$(retrive_guess "NEW Issue")
 
   echo -n "${GUESS^^}"
 }
@@ -275,12 +259,7 @@ function render_keyboard() {
     elif [[ $i == 19 ]]; then
       echo -en "${NEWLINE}  "
     fi
-    declare key="${POOL:$i:1}"
-    if [[ -n "${KEYS[$key]}" ]]; then
-      echo -n "${KEYS[$key]}${BOLD}${LETTER}${key}${RESET} "
-    else
-      echo -n "${key} "
-    fi
+    echo -n "${POOL:$i:1} "
   done
   echo -en "${NEWLINE}"
 }
@@ -351,7 +330,6 @@ function check_guess() {
 
     if [[ "${_char}" == "${_answer:$c:1}" ]]; then
       greens[c]="${_char}"
-      KEYS[$_char]="${GREEN}"
       BOARD[$_row,$c]="${GREEN}${BOLD}${LETTER} ${_char} ${UNBOLD}"
       continue
     fi
@@ -360,7 +338,6 @@ function check_guess() {
       chars="${chars/${_char}/}"
       yellows[c]="${_char}"         # volatile - stores previous row yellows
       YELLOWS[$_row,$c]="${_char}"  # stores all yellow from all rounds
-      [[ "${KEYS[$_char]}" != "${GREEN}" ]] && KEYS[$_char]="${YELLOW}"
       BOARD[$_row,$c]="${YELLOW}${BOLD}${LETTER} ${_char} ${UNBOLD}"
     fi
     [[ "${ANSWER}" =~ ${_char} ]] && continue
@@ -373,6 +350,7 @@ function check_guess() {
 }
 
 function reveal_row() {
+  REVEALING=1
   echo -en "${UP1}${SAVE}"
   echo -en "${HIDE_CURSOR}"
   # Must increment by 1 Row as 0 == 1 for escape code
@@ -392,9 +370,8 @@ function load_game() {
   source "${PROGRESS_FILE}"
 }
 
-# Takes the row the game should resume from
+# shellcheck disable=SC2317  # Don't warn about unreachable commands in this function
 function save_game() {
-  declare -r row=$1
   : > "${PROGRESS_FILE}"
 
   for key in "${!BOARD[@]}"; do
@@ -405,29 +382,19 @@ function save_game() {
     echo "YELLOWS[$key]='${YELLOWS[$key]}'" >> "${PROGRESS_FILE}"
   done
 
-  for key in "${!KEYS[@]}"; do
-    echo "KEYS[$key]='${KEYS[$key]}'" >> "${PROGRESS_FILE}"
-  done
-
-  # Previous row's hints, needed by hard_mode_check after a resume
-  for key in "${!greens[@]}"; do
-    echo "greens[$key]='${greens[$key]}'" >> "${PROGRESS_FILE}"
-  done
-
-  for key in "${!yellows[@]}"; do
-    echo "yellows[$key]='${yellows[$key]}'" >> "${PROGRESS_FILE}"
-  done
-
   {
-    echo "ROW=${row}"
+    echo "ROW=$(( ROW + REVEALING ))"
     echo "POOL=${POOL}"
     echo "HARD_MODE=${HARD_MODE}"
     echo "STRICT_HARD_MODE=${STRICT_HARD_MODE}"
     echo "WIN=${WIN}"
     echo "ANSWER=${ANSWER}"
     echo "IN_PROGRESS=1"
-    [[ "${PLAYED}" == 1 ]] && echo 'PLAYED=1'
+    [[ "${PLAYED}" == 1 ]] && echo 'PLAYED=1' 
   } >> "${PROGRESS_FILE}"
+
+  echo -en "${RESET}"
+  [[ -z $1 ]] && exit 0
 }
 
 function save_result() {
@@ -484,7 +451,6 @@ function update_stats() {
     integer_part=$(( result / 100 ))
     decimal_part=$(( result % 100 ))
 
-    [[ ${decimal_part} -lt 10 ]] && decimal_part="0${decimal_part}"
     AVERAGE="${integer_part}.${decimal_part}"
   fi