#!/usr/bin/env bash

types=(
  "feature   For new features"
  "bugfix    For bug fixes"
  "hotfix    For urgent fixes"
  "release   For preparing releases"
  "chore     For non-code tasks"
)

selected=$(printf '%s\n' "${types[@]}" | fzf --prompt="Select branch type: ") || exit 1
type=${selected%% *}

echo "Fetching Jira tickets..."
jira_data=$(jira issue list --assignee=hektor.misplon@rightcrowd.com --order-by=priority --plain --no-headers 2>/dev/null)

if [[ $? -ne 0 || -z "$jira_data" ]]; then
  echo "Warning: Could not fetch Jira tickets or no tickets found."
  echo "Proceeding without ticket ID..."
  ticket_id=""
else
  # Create formatted list for fzf: "TICKET-123 - Issue description"
  formatted_tickets=$(echo "$jira_data" | awk '{
    ticket_id = $2
    $1 = $2 = ""
    description = $0
    gsub(/^[ \t]+/, "", description)
    if (length(description) > 60) {
      description = substr(description, 1, 57) "..."
    }
    print ticket_id " - " description
  }')

  if [[ -z "$formatted_tickets" ]]; then
    echo "No tickets found. Proceeding without ticket ID..."
    ticket_id=""
  else
    # Let user select a ticket or skip
    echo ""
    selected_ticket=$(echo -e "SKIP - Create branch without ticket ID\n$formatted_tickets" | \
      fzf --prompt="Select Jira ticket (or skip): " --height=40%) || exit 1

    if [[ "$selected_ticket" == "SKIP"* ]]; then
      ticket_id=""
    else
      ticket_id=${selected_ticket%% -*}
    fi
  fi
fi

editor="${EDITOR:-vi}"
tmpfile=$(mktemp)

if [[ -n "$ticket_id" ]]; then
  cat > "$tmpfile" << EOF
# Selected ticket: $ticket_id
# Enter your branch description below in kebab case (e.g. \`my-description\`):
# The ticket ID will be automatically included in the branch name.
EOF
else
  cat > "$tmpfile" << 'EOF'
# Enter your branch description below in kebab case (e.g. `my-description`):
EOF
fi

"$editor" "$tmpfile"

desc=$(grep -v '^#' "$tmpfile" | tr -d '\n' | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
rm "$tmpfile"

if [[ -z "$desc" ]]; then
  echo "No description provided."
  exit 1
fi

if [[ ! "$desc" =~ ^[a-z0-9]+(-[a-z0-9]+)*$ ]]; then
  echo "Invalid branch description format."
  echo "Use lowercase letters, numbers, and hyphens only."
  echo "No trailing or consecutive hyphens allowed."
  exit 1
fi

if [[ -n "$ticket_id" ]]; then
  branch="$type/$ticket_id-$desc"
else
  branch="$type/$desc"
fi

echo "Creating branch: $branch"
git checkout -b "$branch"