#!/usr/bin/env bash
# Start server + frontend in dev mode using tmux.
# Run from workdir/ — this directory is the CW workspace.
# Usage: ./dev.sh [session-name]
#   ./dev.sh        → session "cw"
#   ./dev.sh myapp  → custom session name

set -e

SESSION="${1:-cw}"
WORKDIR="$(cd "$(dirname "$0")" && pwd)"
ROOT="$(cd "$WORKDIR/.." && pwd)"

if ! command -v tmux &>/dev/null; then
  echo "tmux not found. Install with: brew install tmux" >&2
  exit 1
fi

if tmux has-session -t "$SESSION" 2>/dev/null; then
  echo "Session '$SESSION' already running — attaching."
  exec tmux attach-session -t "$SESSION"
fi

# Server: runs from workdir/ so cw finds .cwrc here
tmux new-session  -d -s "$SESSION" -n server -c "$WORKDIR"
tmux send-keys    -t "$SESSION:server" "npx tsx watch $ROOT/apps/server/bin/cw.ts --server" Enter

# Frontend: runs from project root via npm workspace
tmux new-window   -t "$SESSION" -n web -c "$ROOT"
tmux send-keys    -t "$SESSION:web"    "npm run dev --workspace=apps/web" Enter

tmux select-window -t "$SESSION:server"
exec tmux attach-session -t "$SESSION"