#!/usr/bin/env bash
# Setup verification script
set -e

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"

echo "🔍 Checking Solace Treasury DApp setup..."
echo ""

if command -v node &> /dev/null; then
    echo "✅ Node.js: $(node --version)"
else
    echo "❌ Node.js not found. Please install Node.js >= 18.0.0"
    exit 1
fi

if command -v pnpm &> /dev/null; then
    echo "✅ pnpm: $(pnpm --version)"
else
    echo "❌ pnpm not found. Install with: npm install -g pnpm"
    exit 1
fi

if command -v psql &> /dev/null; then
    echo "✅ PostgreSQL: $(psql --version | head -n1)"
else
    echo "⚠️  PostgreSQL not found (required for database)"
fi

if [ -d "node_modules" ]; then
    echo "✅ Dependencies installed"
else
    echo "❌ Dependencies not installed. Run: pnpm install"
    exit 1
fi

if [ -d "contracts/artifacts" ]; then
    echo "✅ Contracts compiled"
else
    echo "⚠️  Contracts not compiled. Run: cd contracts && pnpm run compile"
fi

echo ""
echo "📋 Environment files:"

for f in frontend/.env.local backend/.env backend/.env.indexer contracts/.env; do
  if [ -f "$f" ]; then
    echo "✅ $f exists"
  else
    echo "⚠️  $f not found"
  fi
done

if [ -d "backend/drizzle" ] && [ "$(ls -A backend/drizzle/*.sql 2>/dev/null)" ]; then
    echo "✅ Database migrations present"
else
    echo "⚠️  Database migrations missing. Run: cd backend && pnpm run db:generate"
fi

if [ -f "backend/.env" ]; then
    set -a
    # shellcheck disable=SC1091
    source backend/.env
    set +a
    if [ -n "${DATABASE_URL:-}" ] && command -v psql &> /dev/null; then
        if psql "$DATABASE_URL" -c "SELECT 1;" &> /dev/null; then
            echo "✅ Database connection successful"
        else
            echo "⚠️  Database connection failed (check DATABASE_URL or docker start solace-postgres)"
        fi
    fi
fi

if [ -f "contracts/deployments/chain138.json" ]; then
    echo "✅ Chain 138 deployment record present"
else
    echo "⚠️  No chain138 deployment — run: cd contracts && pnpm run deploy:chain138"
fi

echo ""
echo "Running audit-env..."
bash scripts/audit-env.sh || true

echo ""
echo "✨ Setup check complete!"
echo ""
echo "Next steps:"
echo "1. cd backend && pnpm run db:migrate && pnpm run db:seed"
echo "2. pnpm run sync-env (after deploy)"
echo "3. pnpm run dev (frontend :3000, backend :3001)"
echo "4. cd backend && pnpm run indexer:start"