Move start.sh to /scripts too

scripts/start.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SESSION_NAME="klapi"
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+API_DIR="$ROOT_DIR/api"
+UI_DIR="$ROOT_DIR/ui"
+RESTART=false
+
+if [[ "${1:-}" == "--restart" ]]; then
+	RESTART=true
+elif [[ -n "${1:-}" ]]; then
+	echo "Usage: $0 [--restart]" >&2
+	exit 1
+fi
+
+if ! command -v tmux >/dev/null 2>&1; then
+	echo "tmux is not installed or not in PATH" >&2
+	exit 1
+fi
+
+ensure_app_window() {
+	if ! tmux list-windows -t "$SESSION_NAME" -F '#{window_name}' | grep -qx 'app'; then
+		tmux new-window -t "$SESSION_NAME" -n app -c "$UI_DIR"
+	fi
+
+	local pane_count
+	pane_count="$(tmux list-panes -t "$SESSION_NAME":app | wc -l | tr -d ' ')"
+	if [[ "$pane_count" -lt 2 ]]; then
+		tmux split-window -v -t "$SESSION_NAME":app -c "$API_DIR"
+	fi
+}
+
+start_or_restart_services() {
+	ensure_app_window
+	tmux respawn-pane -k -t "$SESSION_NAME":app.1 -c "$API_DIR" "dotnet run --project $API_DIR/App/App.csproj"
+
+	local health_url="http://127.0.0.1:5013/health/db"
+	local max_attempts=60
+	local attempt=1
+
+	until curl --silent --fail "$health_url" >/dev/null 2>&1; do
+		if [[ "$attempt" -ge "$max_attempts" ]]; then
+			echo "API did not become healthy in time; starting UI anyway." >&2
+			break
+		fi
+
+		sleep 0.5
+		attempt=$((attempt + 1))
+	done
+
+	tmux respawn-pane -k -t "$SESSION_NAME":app.0 -c "$UI_DIR" "bun dev"
+	tmux select-pane -t "$SESSION_NAME":app.0
+	tmux select-window -t "$SESSION_NAME":app
+}
+
+if tmux has-session -t "$SESSION_NAME" 2>/dev/null; then
+	if [[ "$RESTART" == "true" ]]; then
+		echo "Restarting services in existing session '$SESSION_NAME'..."
+		start_or_restart_services
+		exec tmux attach -t "$SESSION_NAME"
+	else
+		echo "Session '$SESSION_NAME' already exists. Attaching..."
+		exec tmux attach -t "$SESSION_NAME"
+	fi
+fi
+
+tmux new-session -d -s "$SESSION_NAME" -n app -c "$UI_DIR"
+start_or_restart_services
+exec tmux attach -t "$SESSION_NAME"