feature: refactor include and cancel operations

remind

@@ -1,23 +1,26 @@
 #!/bin/bash
 
-
 CMD="cancel"
 SOUND_LOCATION="$HOME/.local/share/sounds"
 ICON_LOCATION="$HOME/.local/share/icons/clock.svg"
+LIST_LOCATION="$HOME/.remind"
 
 _execute() {
     if [[ $TIMECHOOSEN =~ ^[1-9]?[0-9](s|m|h)$ ]]; then
+        INFO="$MSG; $TIMECHOOSEN; $BASHPID; $(date "+%Y-%m-%d %H:%M:%S %:::z");"
+        echo -e "$INFO" >> $LIST_LOCATION
         sleep $TIMECHOOSEN
+        sed -i "/$INFO/d" $LIST_LOCATION
         notify-send -i $ICON_LOCATION "Reminder" "$MSG"
         ffplay -nodisp -autoexit -hide_banner -loglevel error $SOUND_LOCATION/beep.mp3
     else
-    	echo -e "\033[31m[error]\nThe time must be provided as the example: 10(s|m|h).\n\033[0m"
+        echo -e "\033[31mThe time must be provided as the example: 10(s|m|h).\n\033[0m"
     fi
 }
 
 _parse() {
     if [[ $@ == "$CMD" ]]; then
-    	_pre_cancel
+        _cancel
     else
         _remind $@
     fi
@@ -27,7 +30,7 @@ _remind() {
     MSG="$@"
 
     if [[ -z "$@" ]]; then
-    	echo -e "\033[31m[error]\nProvide a remind text first.\n\033[0m"
+        echo -e "\033[31mProvide a remind text first.\n\033[0m"
     else
         read -p 'Time to delay: ' TIMECHOOSEN
         if [[ -z "$TIMECHOOSEN" ]]; then
@@ -38,26 +41,61 @@ _remind() {
     fi
 }
 
-_pre_cancel() {
-	NUMOFLINES=$(pgrep -a  remind | wc -l)
-	if [[ $NUMOFLINES -le 2 ]]; then
-		echo "No reminders to cancel"
+_cancel() {
+    IFS=$'\n' read -d '' -r -a lines < $LIST_LOCATION
+    REMIND_QTY="${#lines[@]}"
+
+    if [[ $REMIND_QTY < 1 ]]; then
+        echo "There is no reminders"
+        exit 0
+    fi
+
+    for idx in "${!lines[@]}"; do
+        IFS=';' read -r -a array <<< "${lines[$idx]}"
+        time_type=$(echo "${array[1]}" | grep -o "[a-z]")
+        time_text=$(echo "${array[1]}" | grep -Eo "[0-9]{1,2}")
+        ti=$(echo "${array[3]}")
+
+        if [[ $time_type == "h" ]]; then
+            end=$(date -d "$ti + $time_text hours" +"%s")
+
+        elif [[ $time_type == "m" ]]; then
+            end=$(date -d "$ti + $time_text minutes" +"%s")
+
         else
-		_cancel
+            end=$(date -d "$ti + $time_text seconds" +"%s")
         fi
-}
 
-_cancel() {
-	pgrep -a  remind | awk -F "remind" -v nl="$NUMOFLINES" '{ if (NR < (nl - 1)) { print "[" NR "]" $NF}}'
-	read -p "Please choose a number to cancel [1-$(($NUMOFLINES - 2))]: " CHOOSE
-	if [[ $CHOOSE =~ ^[1-9]?[0-9] ]]; then
-		if [[ $CHOOSE -le $(($NUMOFLINES - 2)) ]]; then
-			kill $(pgrep -a  remind | awk -F " " -v op="$CHOOSE" '{ if (NR == op) { print $1}}')
+        now=$(date "+%s")
+        time_left=$(date -u -d "0 $end seconds - $now seconds" +"%H:%M:%S")
+
+        echo -e "[$idx] ${array[0]} $time_left"
+    done
+
+    if [[ $REMIND_QTY > 1 ]]; then
+        TEXT_REMOVE="[0-$(($REMIND_QTY - 1))]"
+    else
+        TEXT_REMOVE="[0]"
+    fi
+    echo ""
+
+    read -p "Press [a] to cancel all reminders or choose a number to cancel $TEXT_REMOVE: " CHOOSE
+    if [[ $CHOOSE =~ ^[0-9]{1,3}$|a ]]; then
+        if [[ $CHOOSE == "a" ]]; then
+            for idx in "${!lines[@]}"; do
+                IFS=';' read -r -a PROC_NUM <<< "${lines[$idx]}"
+                kill ${PROC_NUM[2]} && sed -i "/${lines[$idx]}/d" $LIST_LOCATION
+            done
+            echo -e "\033[32mAll reminders are canceled."
+
+        elif [[ $CHOOSE -le $((REMIND_QTY - 1)) ]]; then
+            IFS=';' read -r -a PROC_NUM <<< "${lines[$CHOOSE]}"
+            kill ${PROC_NUM[2]} && sed -i "/${lines[$CHOOSE]}/d" $LIST_LOCATION && echo -e "\033[32mReminder canceled"
         else
-    		echo -e "\033[31m[error]\nInvalid option.\n\033[0m"
+            echo -e "\033[31mInvalid option.\n\033[0m"
         fi
     else
-    	echo -e "\033[31m[error]\nInvalid option.\n\033[0m"
+        echo -e "\033[31mInvalid option.\n\033[0m"
     fi
 }