#!/usr/bin/env bash
# One-time setup for Screen Leads (macOS / Linux):
#   1. create the virtual environment
#   2. install dependencies
#   3. prompt for environment variables and write .env
# After this, start the app with ./run.sh
set -euo pipefail
cd "$(dirname "$0")"

PYTHON="${PYTHON:-python3}"
echo "== Screen Leads setup =="

# 1. Virtual environment
if [ ! -d ".venv" ]; then
  echo "→ Creating virtual environment (.venv)…"
  "$PYTHON" -m venv .venv
else
  echo "→ Virtual environment already exists."
fi
# shellcheck disable=SC1091
source .venv/bin/activate

# 2. Dependencies
echo "→ Installing dependencies…"
pip install -q --upgrade pip
pip install -q -r requirements.txt
touch ".venv/.installed"

# 3. Environment variables → .env
if [ -f ".env" ]; then
  echo "→ .env already exists — leaving it untouched."
else
  echo
  echo "Set up your environment variables (saved to .env):"
  printf "  Anthropic API key (sk-ant-…): "
  read -rs API_KEY; echo
  printf "  Model [claude-opus-4-8] (Enter to accept): "
  read -r MODEL
  MODEL="${MODEL:-claude-opus-4-8}"
  {
    echo "ANTHROPIC_API_KEY=${API_KEY}"
    echo "SCREEN_LEADS_MODEL=${MODEL}"
  } > .env
  chmod 600 .env
  echo "→ Wrote .env"
  if [ -z "${API_KEY}" ]; then
    echo "  ⚠  No key entered — edit .env and set ANTHROPIC_API_KEY before running."
  fi
fi

echo
echo "✓ Setup complete. Start the app with:  ./run.sh"