function t() {
  case "$1" in
    "t")
      shift
      local tasks_today=$(todoist --project-namespace list --filter today)
      local selected_index=$(echo "$tasks_today" | awk '{$1=$2=$3=$4=""; print substr($0,5)}' | nl -nln | fzf \
        --preview-window=up \
        --with-nth=2.. \
        --preview "echo '$tasks_today' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist --project-namespace show" \
        --bind "ctrl-x:execute(echo '$tasks_today' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist close)+abort" \
        --header "Enter: show task | <C-x> complete" | awk '{print $1}')

      if [[ -n "$selected_index" ]]; then
        local task_id=$(echo "$tasks_today" | sed -n "${selected_index}p" | awk '{print $1}')
        todoist --project-namespace show "$task_id"
      fi
      ;;
    "a")
      shift
      todoist quick "$@"
      ;;
    "l")
      shift
      local all_tasks=$(todoist --project-namespace list)
      local selected_index=$(echo "$all_tasks" | awk '{$1=$4=""; print substr($0,2)}' | nl -nln | fzf \
        --preview-window=up \
        --with-nth=2.. \
        --preview "echo '$all_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist --project-namespace show" \
        --bind "ctrl-t:execute(echo '$all_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist modify --date $(date +%Y/%m/%d))+reload(echo '$all_tasks' | awk '{\$1=\$4=\"\"; print substr(\$0,2)}' | nl -nln)" \
        --bind "ctrl-x:execute(echo '$all_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist close)+abort" \
        --header "Enter: show task | <C-t> today | <C-x> complete" | awk '{print $1}')

      if [[ -n "$selected_index" ]]; then
        local task_id=$(echo "$all_tasks" | sed -n "${selected_index}p" | awk '{print $1}')
        todoist --project-namespace show "$task_id"
      fi
      ;;
    "p")
      shift
      local all_projects=$(todoist --project-namespace projects)
      local selected_index=$(echo "$all_projects" | awk '{$1=""; print substr($0,2)}' | nl -nln | fzf \
        --preview-window=up:1 \
        --with-nth=2.. \
        --preview "echo 'Project:' {2..}" \
        --header "Select project to view tasks" | awk '{print $1}')

      if [[ -n "$selected_index" ]]; then
        local project_name=$(echo "$all_projects" | sed -n "${selected_index}p" | cut -d' ' -f2-)
        local clean_name=$(echo "$project_name" | sed 's/^#//')
        
        local filter_query
        if [[ "$clean_name" == *":"* ]]; then
          # Convert namespace format: "a:b:c:d" -> "##a & ##b & ##c & #d"
          local segments=(${(s/:/)clean_name})
          filter_query=""
          for ((i=1; i<=${#segments}; i++)); do
            local segment=$(echo "${segments[i]}" | tr '[:upper:]' '[:lower:]' | awk '{print $1}')
            
            # Add separator if not first segment
            if [[ $i -gt 1 ]]; then
              filter_query="${filter_query} & "
            fi
            
            # Last segment gets single #, all others get ##
            if [[ $i -eq ${#segments} ]]; then
              filter_query="${filter_query}#${segment}"
            else
              filter_query="${filter_query}##${segment}"
            fi
          done
        else
          filter_query="#$(echo "$clean_name" | tr '[:upper:]' '[:lower:]')"
        fi
        local project_tasks=$(todoist --project-namespace list --filter "$filter_query")
        local formatted_tasks=$(echo "$project_tasks" | awk -v proj="$project_name" '{
          # Split line into fields, find project column and remove it
          id = $1
          prio = $2  
          date = $3
          time = $4
          
          # Find where project ends by looking for the project name
          rest = substr($0, length(id " " prio " " date " " time " ") + 1)
          proj_idx = index(rest, proj)
          if (proj_idx > 0) {
            task_part = substr(rest, proj_idx + length(proj))
            gsub(/^ +/, "", task_part)  # trim leading spaces
            print id, prio, date, task_part
          } else {
            # Fallback: assume project is in field 5 and task starts from field 6
            task = ""
            for(i=6; i<=NF; i++) task = task $i (i<NF?" ":"")
            print id, prio, date, task
          }
        }')
        local selected_index=$(echo "$formatted_tasks" | awk '{$1=""; print substr($0,2)}' | nl -nln | fzf \
          --preview-window=up \
          --with-nth=2.. \
          --preview "echo '$formatted_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist --project-namespace show" \
          --bind "ctrl-t:execute(echo '$formatted_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist modify --date $(date +%Y/%m/%d))+reload(echo '$project_tasks' | awk 'BEGIN{OFS=\" \"} {id=\$1; prio=\$2; date=\$3; time=\$4; project=\$5; task=\"\"; for(i=6;i<=NF;i++) task=task \$i (i<NF?\" \":\"\"); print id, prio, date, task}' | awk '{\$1=\"\"; print substr(\$0,2)}' | nl -nln)" \
          --bind "ctrl-x:execute(echo '$formatted_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist close)+abort" \
          --header "$project_name - Enter: show task | <C-t> today | <C-x> complete" | awk '{print $1}')

        if [[ -n "$selected_index" ]]; then
          local task_id=$(echo "$project_tasks" | sed -n "${selected_index}p" | awk '{print $1}')
          todoist --project-namespace show "$task_id"
        fi
      fi
      ;;
    "i")
      shift
      local inbox_tasks=$(todoist list --filter '#inbox')
      local selected_index=$(echo "$inbox_tasks" | awk '{$1=$2=$3=""; print substr($0,4)}' | nl -nln | fzf \
        --preview-window=up \
        --with-nth=2.. \
        --preview "echo '$inbox_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist --project-namespace show" \
        --bind "ctrl-t:execute(echo '$inbox_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist modify --date $(date +%Y/%m/%d))+reload(echo '$inbox_tasks' | awk '{\$1=\$2=\$3=\"\"; print substr(\$0,4)}' | nl -nln)" \
        --bind "ctrl-x:execute(echo '$inbox_tasks' | sed -n '{1}p' | awk '{print \$1}' | xargs todoist close)+abort" \
        --header "Enter: show task | <C-t> today | <C-x> complete" | awk '{print $1}')

      if [[ -n "$selected_index" ]]; then
        local task_id=$(echo "$inbox_tasks" | sed -n "${selected_index}p" | awk '{print $1}')
        todoist --project-namespace show "$task_id"
      fi
      ;;
    *)
      todoist "$@"
      ;;
  esac
}