scripts/start.sh

#!/bin/bash
# ============================================================
# Project Jarvis — Start Script
# Cloud-First mode: Ollama is optional when OPENAI_API_KEY is set.
# ============================================================

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
BACKEND_DIR="$PROJECT_DIR/backend"
VENV_DIR="$BACKEND_DIR/venv"
PID_DIR="$PROJECT_DIR/.pids"
ENV_FILE="$PROJECT_DIR/.env"

export PATH="$PROJECT_DIR/bin:$PATH"

# Load env file if it exists
if [ -f "$ENV_FILE" ]; then
    export $(grep -v '^#' "$ENV_FILE" | xargs)
fi

# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
RED='\033[0;31m'
PURPLE='\033[0;35m'
NC='\033[0m'

mkdir -p "$PID_DIR"

echo ""
echo -e "${PURPLE}╔══════════════════════════════════════════════════╗${NC}"
echo -e "${PURPLE}║         PROJECT FRIDAY — Starting...             ║${NC}"
echo -e "${PURPLE}╚══════════════════════════════════════════════════╝${NC}"
echo ""

# ── Step 1: Check API Key / Mode ─────────────────────────────

echo -e "${CYAN}[1/3] Checking AI backend mode...${NC}"

if [ -n "$OPENAI_API_KEY" ]; then
    echo -e "  ${GREEN}✓${NC} OpenAI API Key found — running in CLOUD mode 🚀"
    echo -e "  ${GREEN}✓${NC} Ollama (local LLM) will NOT be started — saving your RAM!"
else
    echo -e "  ${YELLOW}⚠${NC} No OPENAI_API_KEY found — falling back to LOCAL mode (Ollama)"
    if ! command -v ollama &>/dev/null; then
        echo -e "  ${RED}✗ Ollama not installed. Run setup.sh first or add OPENAI_API_KEY to .env${NC}"
        exit 1
    fi
    if ! pgrep -x "ollama" &>/dev/null; then
        echo -e "  ${YELLOW}Starting Ollama service...${NC}"
        ollama serve &>/dev/null &
        echo $! > "$PID_DIR/ollama.pid"
        sleep 3
        echo -e "  ${GREEN}✓${NC} Ollama started"
    else
        echo -e "  ${GREEN}✓${NC} Ollama already running"
    fi
fi

# ── Step 2: Activate Virtual Environment ─────────────────────

echo ""
echo -e "${CYAN}[2/3] Activating Python environment...${NC}"

if [ ! -d "$VENV_DIR" ]; then
    echo -e "  ${RED}✗ Virtual environment not found. Run setup.sh first.${NC}"
    exit 1
fi

source "$VENV_DIR/bin/activate"
echo -e "  ${GREEN}✓${NC} Virtual environment activated"

# ── Step 3: Start FastAPI Backend ────────────────────────────

echo ""
echo -e "${CYAN}[3/3] Starting Friday backend...${NC}"

# Kill any existing instance
if [ -f "$PID_DIR/backend.pid" ]; then
    OLD_PID=$(cat "$PID_DIR/backend.pid")
    if kill -0 "$OLD_PID" 2>/dev/null; then
        echo -e "  ${YELLOW}Stopping existing backend (PID: $OLD_PID)...${NC}"
        kill "$OLD_PID" 2>/dev/null
        sleep 1
    fi
fi

# Start the backend
cd "$BACKEND_DIR"
"$VENV_DIR/bin/python" -m uvicorn main:app --host 0.0.0.0 --port 7777 --log-level info &
BACKEND_PID=$!
echo "$BACKEND_PID" > "$PID_DIR/backend.pid"

# Wait for it to be ready
echo -e "  ${YELLOW}Waiting for backend to initialize...${NC}"
for i in {1..30}; do
    if curl -s http://localhost:7777/health/ping &>/dev/null; then
        break
    fi
    sleep 1
done

if curl -s http://localhost:7777/health/ping &>/dev/null; then
    echo -e "  ${GREEN}✓${NC} Backend started (PID: $BACKEND_PID)"
else
    echo -e "  ${YELLOW}⚠${NC} Backend is starting (may need a moment)"
fi

# ── Done ─────────────────────────────────────────────────────

echo ""
echo -e "${GREEN}╔══════════════════════════════════════════════════╗${NC}"
echo -e "${GREEN}║         F.R.I.D.A.Y. IS RUNNING! 🚀              ║${NC}"
echo -e "${GREEN}╚══════════════════════════════════════════════════╝${NC}"
echo ""
echo -e "  ${CYAN}Neural HUD:${NC} Launching locally..."
echo -e "  ${CYAN}Dashboard:${NC}  http://localhost:7777"
echo ""

# Launch the Sovereign HUD (The Local App)
echo -e "${YELLOW}Starting visual interface...${NC}"
"$VENV_DIR/bin/python" "$PROJECT_DIR/app/friday_gui.py" &
GUI_PID=$!
echo "$GUI_PID" > "$PID_DIR/gui.pid"

echo -e "  ${GREEN}✓${NC} FRIDAY Sovereign HUD initialized."
echo -e "  ${YELLOW}To stop:${NC} bash $SCRIPT_DIR/stop.sh"
echo ""

# Follow the backend logs in the background, but keep terminal open for GUI exit
wait $BACKEND_PID