#!/nix/store/x12lw455sq6qy2wcya85d7rb88ybc3df-bash-interactive-5.3p9/bin/bash

# Simple Taskwarrior Notification Script
# Just checks: if time_until_due <= reminder_time, send notification

NTFY_URL="https://ntfy.lab.audasmedia.com.au/tasks"
NOW=$(date -u +%s)

# Auto-add +notify to tasks with due dates or remind tags
task status:pending '( due.any: or tags.has:remindMins or tags.has:remindHours or tags.has:remindDays or tags.has:remindWeeks or tags.has:remindMonths )' -notify export 2>/dev/null | \
  /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.[].uuid' 2>/dev/null | \
  while read -r uuid; do
    /nix/store/syqlfcifpih00fknzailx8xxn4cnv42d-taskwarrior-3.4.2/bin/task "$uuid" modify +notify 2>/dev/null
  done

# Process tasks with +notify
task status:pending +notify export 2>/dev/null | \
  /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -c '.[] | select(.due) | {uuid: .uuid, description: .description, due: .due, tags: .tags}' 2>/dev/null | \
  while read -r task_json; do
    
    uuid=$(echo "$task_json" | /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.uuid')
    desc=$(echo "$task_json" | /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.description')
    due_date=$(echo "$task_json" | /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.due')
    tags=$(echo "$task_json" | /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.tags[]? // empty' 2>/dev/null)
    
    # Convert due date (UTC) to epoch
    formatted_date=$(echo "$due_date" | /nix/store/ryz8kcrm2bxpccllfqlb7qldsfnqp5c2-gnused-4.9/bin/sed 's/T/ /; s/Z$//; s/^\(....\)\(..\)\(..\)/\1-\2-\3/; s/ \(..\)\(..\)\(..\)$/ \1:\2:\3/')
    due_epoch=$(/nix/store/i2vmgx46q9hd3z6rigaiman3wl3i2gc4-coreutils-9.9/bin/date -d "$formatted_date UTC" +%s 2>/dev/null || echo 0)
    
    if [ "$due_epoch" = "0" ]; then
      continue
    fi
    
    time_until_due=$((due_epoch - NOW))
    
    # Check reminder tags
    echo "$tags" | /nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin/grep -E '^remind(Mins|Hours|Days|Weeks|Months)' 2>/dev/null | \
      while read -r remind_tag; do
        
        # Parse: remindMins2, remindHours1, etc
        if [[ "$remind_tag" =~ ^remind(Mins|Hours|Days|Weeks|Months)([0-9]+)$ ]]; then
          unit="${BASH_REMATCH[1]}"
          num="${BASH_REMATCH[2]}"
          
          # Convert to seconds
          case "$unit" in
            Mins) remind_secs=$((num * 60)); time_str="$num minutes" ;;
            Hours) remind_secs=$((num * 3600)); time_str="$num hours" ;;
            Days) remind_secs=$((num * 86400)); time_str="$num days" ;;
            Weeks) remind_secs=$((num * 604800)); time_str="$num weeks" ;;
            Months) remind_secs=$((num * 2592000)); time_str="$num months" ;;
          esac
          
          # SIMPLE: If time until due <= reminder time AND still in future, send it
          if [ $time_until_due -le $remind_secs ] && [ $time_until_due -gt 0 ]; then
            /nix/store/xgdl4gzjzwj7ixs83f17sqppd08lfd03-libnotify-0.8.7/bin/notify-send -u normal "Reminder" "🔔 $desc - Due in $time_str"
            /nix/store/jqfr3p49g3lch84y45jfzw9fshlv8jyp-curl-8.17.0-bin/bin/curl -s -d "Reminder: $desc - Due in $time_str" "$NTFY_URL" >/dev/null 2>&1 &
            /nix/store/syqlfcifpih00fknzailx8xxn4cnv42d-taskwarrior-3.4.2/bin/task "$uuid" modify -"$remind_tag" 2>/dev/null
          fi
        fi
      done
    
    # Check if task is due (overdue)
    if [ $time_until_due -le 0 ] && ! echo "$tags" | /nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin/grep -q "^notified$"; then
      /nix/store/xgdl4gzjzwj7ixs83f17sqppd08lfd03-libnotify-0.8.7/bin/notify-send -u critical "Task Due" "⚠️ $desc"
      /nix/store/jqfr3p49g3lch84y45jfzw9fshlv8jyp-curl-8.17.0-bin/bin/curl -s -d "Task due: $desc" "$NTFY_URL" >/dev/null 2>&1 &
      /nix/store/syqlfcifpih00fknzailx8xxn4cnv42d-taskwarrior-3.4.2/bin/task "$uuid" modify +notified 2>/dev/null
    fi
  done

# Cleanup: Remove notification tags from completed/deleted tasks
task '( status:completed or status:deleted )' '( +notify or +notified or tags.has:remindMins or tags.has:remindHours or tags.has:remindDays or tags.has:remindWeeks or tags.has:remindMonths )' export 2>/dev/null | \
  /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.[].uuid' 2>/dev/null | \
  while read -r uuid; do
    tags=$(/nix/store/syqlfcifpih00fknzailx8xxn4cnv42d-taskwarrior-3.4.2/bin/task "$uuid" export 2>/dev/null | /nix/store/qnaw7i777j52fpgbl5pgmzkq85znp083-jq-1.8.1-bin/bin/jq -r '.[0].tags[]? // empty' 2>/dev/null)
    
    remove_args=""
    echo "$tags" | /nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin/grep -q "^notify$" && remove_args="$remove_args -notify"
    echo "$tags" | /nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin/grep -q "^notified$" && remove_args="$remove_args -notified"
    
    remind_tags=$(echo "$tags" | /nix/store/02vv0r262agf9j5n2y1gmbjvdf12zkl0-gnugrep-3.12/bin/grep "^remind(Mins|Hours|Days|Weeks|Months)" 2>/dev/null || true)
    if [ -n "$remind_tags" ]; then
      while read -r tag; do
        remove_args="$remove_args -$tag"
      done <<< "$remind_tags"
    fi
    
    if [ -n "$remove_args" ]; then
      /nix/store/syqlfcifpih00fknzailx8xxn4cnv42d-taskwarrior-3.4.2/bin/task "$uuid" modify $remove_args 2>/dev/null
    fi
  done