I38/scripts/reminder.sh

#!/usr/bin/env bash

error() {
        yad --form --selectable-labels --title "I38 - Reminder Error" --field="${*}":lbl --button="Close!gtk-ok":0
}

message() {
        yad --form --selectable-labels --title "I38 - Reminder" --field="${*}":lbl --button="Close!gtk-ok":0
}

add_custom_reminder() {
    info="$(yad --form --selectable-labels  \
        --title "I38 - New Custom Reminder" \
        --field="Comment for ~/.reminders file":lbl "" \
        --field="Reminder Comment" "" \
        --field="Reminder entry. Remember for notifications, it must ccontain the +5 after the time and the %2. at the end of the MSG.":lbl "" \
        --field="Reminder" "REM  at  +5 MSG  %2.")"
    if [[ $? -eq 1 || $? -eq 252 ]]; then
        return
    fi
    while [[ $info =~ \|\| ]]; do
        info="${info//||/|}"
    done
    info="${info#|#}"
    # Get information for reminder into an array
    IFS='|' read -a reminder <<< $info
    if [[ "${reminder[0]}" != "# " ]]; then
        echo "# ${reminder[0]}" >> ~/.reminders
    fi
    if [[ "${reminder[1]}" != "REM  at  +5 MSG  %2." ]]; then
    echo "${reminder[1]}" >> ~/.reminders
    message "Custom reminder added."
    else
    error "No reminder text entered, No action taken."
    fi
}


add_daily_reminder() {
    info="$(yad --form --selectable-labels  \
        --title "I38 - New Daily Reminder" \
        --field="Reminder Text" "" \
        --field="Select Hour:":num '1!1..12' \
        --field="Select Minute:":num '0!0..59' \
        --field="Select AM or PM":cb 'AM!PM' \
        --button="Cancel!gtk-cancel:1" \
        --button="Create Reminder!gtk-ok:0")"

    # Properly handle window close events.
    if [[ $? -eq 1 || $? -eq 252 ]]; then
        return
    fi

    # Get information for reminder into an array
    IFS='|' read -a reminder <<< $info

    # Fix time to be 2 digits.
    [[ ${#reminder[1]} -eq 1 ]] && reminder[1]="0${reminder[1]}"
    [[ ${#reminder[2]} -eq 1 ]] && reminder[2]="0${reminder[2]}"

    # Make sure we have reminder text
    if [[ ${#reminder[0]} -lt 3 ]]; then
    error "No reminder text given, addition canceled."
    return
    fi
    reminderEntry="REM AT ${reminder[1]}:${reminder[2]}${reminder[3]} +5 REPEAT daily MSG ${reminder[0]} %2."
    echo "# Added by I38." >> ~/.reminders
    echo "$reminderEntry" >> ~/.reminders
    if [[ -N ~/.reminders ]]; then
        message "Reminder added."
    else
        error "Something went wrong. The reminder was not added."
    fi
}


add_monthly_reminder() {
    info="$(yad --form --selectable-labels  \
        --title "I38 - New Monthly Reminder" \
        --field="For dates over 28, some months may be skipped. If you want to be sure of the last day of the month, check the last day of month box.":lbl "" \
        --field="Reminder Text" "" \
        --field="Select Date:":num '1!1..31' \
        --field="Select Hour:":num '1!1..12' \
        --field="Select Minute:":num '0!0..59' \
        --field="Select AM or PM":cb 'AM!PM' \
        --field="Last day of month":chk "FALSE" \
        --button="Cancel!gtk-cancel:1" \
        --button="Create Reminder!gtk-ok:0")"

    # Properly handle window close events.
    if [[ $? -eq 1 || $? -eq 252 ]]; then
        return
    fi

    # Get information for reminder into an array
    IFS='|' read -a reminder <<< $info

    # Fix time and date to be 2 digits.
    [[ ${#reminder[2]} -eq 1 ]] && reminder[2]="0${reminder[2]}"
    [[ ${#reminder[3]} -eq 1 ]] && reminder[3]="0${reminder[3]}"
    [[ ${#reminder[4]} -eq 1 ]] && reminder[4]="0${reminder[4]}"

    # Make sure we have reminder text
    if [[ ${#reminder[1]} -lt 3 ]]; then
    error "No reminder text given, addition canceled."
    return
    fi
    if [[ "${reminder[6]}" == "FALSE" ]]; then
    reminderEntry="REM ${reminder[2]} "
    else
    reminderEntry="REM 1 -1 "
    fi
    reminderEntry+="AT ${reminder[3]}:${reminder[4]}${reminder[5]} +5 REPEAT monthly MSG ${reminder[1]} %2."
    echo "# Added by I38." >> ~/.reminders
    echo "$reminderEntry" >> ~/.reminders
    if [[ -N ~/.reminders ]]; then
        message "Reminder added."
    else
        error "Something went wrong. The reminder was not added."
    fi
}


add_weekly_reminder() {
    info="$(yad --form --selectable-labels  \
        --title "I38 - New Weekly Reminder" \
        --field="Reminder Text" "" \
        --field="Select Days":lbl "" \
        --field="Sunday":chk "FALSE" \
        --field="Monday":chk "FALSE" \
        --field="Tuesday":chk "FALSE" \
        --field="Wednesday":chk "FALSE" \
        --field="Thursday":chk "FALSE" \
        --field="Friday":chk "FALSE" \
        --field="Saturday":chk "FALSE" \
        --field="Select Hour:":num '1!1..12' \
        --field="Select Minute:":num '0!0..59' \
        --field="Select AM or PM":cb 'AM!PM' \
        --button="Cancel!gtk-cancel:1" \
        --button="Create Reminder!gtk-ok:0")"

    # Properly handle window close events.
    if [[ $? -eq 1 || $? -eq 252 ]]; then
        return
    fi

    # Get information for reminder into an array
    IFS='|' read -a reminder <<< $info

    # Fix time to be 2 digits.
    [[ ${#reminder[9]} -eq 1 ]] && reminder[9]="0${reminder[9]}"
    [[ ${#reminder[10]} -eq 1 ]] && reminder[10]="0${reminder[10]}"

# Change checked days into their name.
    reminder[2]="${reminder[2]/TRUE/Sun}"
    reminder[3]="${reminder[3]/TRUE/Mon}"
    reminder[4]="${reminder[4]/TRUE/Tue}"
    reminder[5]="${reminder[5]/TRUE/Wed}"
    reminder[6]="${reminder[6]/TRUE/Thu}"
    reminder[7]="${reminder[7]/TRUE/Fri}"
    reminder[8]="${reminder[8]/TRUE/Sat}"

    # Make sure we have reminder text
    if [[ ${#reminder[0]} -lt 3 ]]; then
    error "No reminder text given, addition canceled."
    return
    fi
    reminderEntry="REM "
    noDays=1
    for ((i=2;i<=8;i++)) ; do
        if [[ "${reminder[i]}" != "FALSE" ]]; then
            reminderEntry+="${reminder[i]} "
            noDays=0
        fi
    done
    if [[ $noDays -eq 1 ]]; then
        error "No days were selected for the reminder. Nothing changed."
        return
    fi
    reminderEntry+="AT ${reminder[9]}:${reminder[10]}${reminder[11]} +5 REPEAT weekly MSG ${reminder[0]} %2."
    echo "# Added by I38." >> ~/.reminders
    echo "$reminderEntry" >> ~/.reminders
    if [[ -N ~/.reminders ]]; then
        message "Reminder added."
    else
        error "Something went wrong. The reminder was not added."
    fi
}


view_reminders() {
    if ! [[ -r ~/.reminders ]]; then
        error "No reminders found."
        return
    fi

    mapfile -t lines < ~/.reminders
    # Create an empty array to store cleaned-up reminders
    yadMenu=()
                                                                                                                                                                          
    # Iterate through the reminder lines and clean them up
    for i in "${lines[@]}"; do
        # Remove the "REM" prefix and leading/trailing spaces
        formattedLine="${i#*REM }"
        # Remove MSG from the output.
        formattedLine="${formattedLine/MSG /}"
        # remove the usually %2. from the end of the line, but accept any digit in case someone changes it.
        formattedLine="${formattedLine% %[[:digit:]].}"
                                                                                                                                                                          
        # Add to the menu
        yadMenu+=("$formattedLine")
    done
                                                                                                                                                                          
    # Display the reminders
    reminder="$(yad --list --title "I38 - Reminders" --text "Current reminders:" \
        --column "Reminder" "${yadMenu[@]}" \
        --button="Close!gtk-ok:1" --button="Delete!gtk-delete:0" --response=1)"
        if [[ $? -ne 0 ]]; then
            return
        fi
        if [[ "${reminder:0:1}" == "#" ]]; then
            error "Please select the actual reminder to be deleted, anything starting with # is only a comment. Nothing changed."
            return
        fi
        # Remove the | from the end of reminder
        reminder="${reminder%|}"
        # Find the index to remove from lines.
        for i in "${!yadMenu[@]}" ; do
        if [[ "${yadMenu[i]}" == "${reminder}" ]]; then
        # Delete selected reminder and possible preceeding comment.
        commentIndex=$((i - 1))
        if [[ "${lines[commentIndex]:0:1}" == "#" ]]; then
            unset lines[$commentIndex]
        fi
        unset lines[$i]
        message "Reminder deleted."
        printf "%s\n" "${lines[@]}" > ~/.reminders
        fi
        done
}


view_today() {
    if ! [[ -r ~/.reminders ]]; then
        error "No reminders found."
        return
    fi

    mapfile -t lines < <(rem | tr -s $'\n')
    # Display the reminders
    yad --list --title "I38 - Reminders" --text "Today's reminders:" \
        --column "Reminder" "${lines[@]}" \
        --button="Close!gtk-ok:0"
}


if ! command -v remind &> /dev/null ; then
    error "Please install remind. For notifications, please make sure to have notification-daemon and notify-send as well. Run i38.sh to regenerate your i3 config after the needed components are installed."
    exit 1
fi

if [[ $# -ne 0 ]]; then
    sox -ndqV0 synth .1 tri 600 norm -9 pad .05 repeat
    notification="$*"
    if [[ "${notification}" =~ "http" ]]; then
        url="${notification##*http}"
        url="${url%%[[:space:]]*}"
        url="http${url}"
        notification="${notification/${url}[[:space:]]/}"
        url="${url%[[:space:].?!]}"
    fi
    if command -v xclip &> /dev/null && [[ "${#url}" -gt 3 ]]; then
        echo "${url}" | xclip -selection clipboard
        notify-send "${notification} The URL has been copied to the clipboard." --expire-time=30000
    else
        notify-send "${*}" --expire-time=30000
    fi
    exit 0
fi

while : ; do
    action=$(yad --title "I38 - Reminders" --form \
        --button="_View Today's Reminders!gtk-info":2 \
        --button="_View All Reminders!gtk-info":3 \
        --button="_Add Daily Reminder!gtk-edit":0 \
        --button="_Add Weekly Reminder!gtk-edit":4 \
        --button="Add Monthly Reminder!gtk-edit":5 \
        --button="Add Custom Reminder!gtk-edit":6 \
        --button="Close!gtk-cancel":1 \
        --separator="")
                                                                                                                                                                          
    case $? in
        0)
            # Handle "Add Daily Reminder" button click
            add_daily_reminder
            ;;
        1|252)
            # Handle "Close" button click and escape.
            exit 0
            ;;
        2)
            # View today's reminders
            view_today
        ;;
        3)
            # View reminders
            view_reminders
        ;;
        4)
            # Handle "Add Weekly Reminder" button click
            add_weekly_reminder
            ;;
        5)
            # Handle "Add Monthly Reminder" button click
            add_monthly_reminder
            ;;
        6)
            # Handle "Add Custom Reminder" button click
            add_custom_reminder
            ;;
    esac
done