#!/bin/bash

# One-command development script for Tesla Roadtrip
# Usage: ./scripts/dev.sh
#
# This script now prefers your personal authenticated Grok CLI (~/.grok/bin/grok)
# for local development (free + full Heavy capabilities).
# The xAI API key is still used for production deploys and when FORCE_XAI_API=true.

set -e

echo "🚀 Starting Tesla Roadtrip development environment..."

# Load .env if it exists
if [ -f .env ]; then
  set -a
  source .env
  set +a
fi

# === Detect which Grok provider will be active ===

LOCAL_GROK_BIN="${GROK_BIN:-$HOME/.grok/bin/grok}"
HAS_LOCAL_GROK=false
HAS_AUTH=false

if [ -x "$LOCAL_GROK_BIN" ]; then
  HAS_LOCAL_GROK=true
fi

if [ -f "$HOME/.grok/auth.json" ]; then
  HAS_AUTH=true
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

if [ "$FORCE_XAI_API" = "true" ]; then
  echo "🔑 FORCE_XAI_API=true → Using xAI API (grok-4.3) for this session"
  echo "   (Good for testing the exact production path locally)"
elif [ "$HAS_LOCAL_GROK" = true ] && [ "$HAS_AUTH" = true ]; then
  echo "✅ LOCAL PERSONAL GROK CLI (Heavy)"
  echo "   Binary : $LOCAL_GROK_BIN"
  echo "   Auth   : ~/.grok/auth.json (your personal account)"
  echo "   Mode   : web_search + high effort — free + powerful for iteration"
  echo ""
  echo "   All local testing (dev.sh, iterate.sh, Playwright) will use YOUR Grok account."
elif [ "$HAS_LOCAL_GROK" = true ]; then
  echo "⚠️  Local grok binary found but no ~/.grok/auth.json"
  echo "   → Run 'grok login' in your terminal first, then restart dev.sh"
  echo "   Falling back to xAI API (if key present)"
else
  echo "ℹ️  No local grok binary at $LOCAL_GROK_BIN"
  echo "   Using xAI API instead (if XAI_API_KEY is set)"
fi

if [ -n "$XAI_API_KEY" ]; then
  echo ""
  echo "   XAI_API_KEY is present (will be used for production + FORCE_XAI_API mode)"
fi

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

echo "Starting Backend + Frontend..."
echo "  Backend:   http://localhost:3000"
echo "  Frontend:  http://localhost:5173"
echo ""

# Run both with nice colored labels
npx concurrently \
  -n "BACKEND,FRONTEND" \
  -c "cyan,green" \
  --kill-others-on-fail \
  "npm run dev:server" \
  "npm --prefix client run dev"