#!/usr/bin/env bash
set -euo pipefail

if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
  echo "Usage: td-feature-start <workspace-name> [issue-id ...]"
  echo "Starts a new td workspace and tags provided issues."
  echo "If no issue IDs are provided, it tags the focused issue when available."
  exit 0
fi

if [[ "${1:-}" == "" ]]; then
  echo "Usage: td-feature-start <workspace-name> [issue-id ...]" >&2
  exit 2
fi

workspace_name="$1"
shift

ws_current="$(td ws current 2>&1 || true)"
if ! printf "%s\n" "$ws_current" | grep -q "^No active work session$"; then
  echo "An active td workspace already exists. End it before starting a new one." >&2
  echo "$ws_current" >&2
  exit 1
fi

declare -a issue_ids=()
if [[ "$#" -gt 0 ]]; then
  issue_ids=("$@")
else
  current_out="$(td current 2>&1 || true)"
  focused_id="$(printf "%s\n" "$current_out" | sed -n 's/^FOCUSED ISSUE: \(td-[a-z0-9]*\).*/\1/p' | head -n 1)"
  if [[ -n "$focused_id" ]]; then
    issue_ids=("$focused_id")
  fi
fi

td ws start "$workspace_name"
if [[ "${#issue_ids[@]}" -gt 0 ]]; then
  td ws tag "${issue_ids[@]}"
  echo "Workspace '$workspace_name' started and tagged: ${issue_ids[*]}"
else
  echo "Workspace '$workspace_name' started (no issues tagged)."
fi