dev

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

# Local development launcher for Study Palette
# Starts the FastAPI backend and Vite React frontend with hot reload.
# Ctrl+C stops both.

ROOT="$(cd "$(dirname "$0")" && pwd)"
API_PORT="${API_PORT:-8000}"
UI_PORT="${UI_PORT:-3000}"

RED='\033[0;31m'
BLUE='\033[0;34m'
GREEN='\033[0;32m'
DIM='\033[2m'
RESET='\033[0m'

cleanup() {
    echo ""
    echo -e "${DIM}Shutting down...${RESET}"
    kill 0 2>/dev/null
    wait 2>/dev/null
}
trap cleanup EXIT

# --- Check prerequisites ---

check_cmd() {
    if ! command -v "$1" &>/dev/null; then
        echo -e "${RED}Missing: $1${RESET}"
        echo "  $2"
        exit 1
    fi
}

check_cmd python3 "Install Python 3.11+ (mise install python)"
check_cmd uv "Install uv (mise install uv)"
check_cmd bun "Install bun (mise install bun)"

# --- Python backend setup ---

VENV_DIR="$ROOT/.venv"
if [[ ! -d "$VENV_DIR" ]]; then
    echo -e "${BLUE}[api]${RESET} Setting up Python environment..."
    uv sync --project "$ROOT"
fi

if [[ -n "${VIRTUAL_ENV:-}" ]]; then
    PYTHON="$VIRTUAL_ENV/bin/python"
elif [[ -f "$VENV_DIR/bin/python" ]]; then
    PYTHON="$VENV_DIR/bin/python"
else
    echo -e "${RED}No Python venv found. Run 'activate' or 'uv sync' first.${RESET}"
    exit 1
fi

# --- UI setup ---

if [[ ! -d "$ROOT/ui/node_modules" ]]; then
    echo -e "${BLUE}[ui]${RESET} Installing frontend dependencies..."
    cd "$ROOT/ui"
    bun install
    cd - >/dev/null
fi

# --- Launch ---

echo -e "${GREEN}Starting Study Palette${RESET}"
echo -e "  ${BLUE}API${RESET}  → http://localhost:${API_PORT}"
echo -e "  ${BLUE}UI${RESET}   → http://localhost:${UI_PORT}"
echo -e "  ${DIM}Ctrl+C to stop${RESET}"
echo ""

# Start API
(cd "$ROOT" && "$PYTHON" -m uvicorn api.main:app --reload --port "$API_PORT" 2>&1 \
    | sed "s/^/$(printf "${BLUE}[api]${RESET} ")/") &

# Start UI
(cd "$ROOT/ui" && bun run dev --port "$UI_PORT" 2>&1 \
    | sed "s/^/$(printf "${GREEN}[ui]${RESET}  ")/") &

wait