#!/usr/bin/env bash
# Setup script for Chain 138 configuration
# This script helps configure the DApp for Chain 138 deployment

set -euo pipefail

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

echo "=========================================="
echo "Chain 138 Configuration Setup"
echo "=========================================="
echo ""

# Chain 138 RPC endpoints
RPC_URL="${CHAIN138_RPC_URL:-http://192.168.11.250:8545}"
WS_URL="${CHAIN138_WS_URL:-ws://192.168.11.250:8546}"

echo "Chain 138 RPC URL: $RPC_URL"
echo "Chain 138 WS URL: $WS_URL"
echo ""

# Check if contracts are deployed
DEPLOYMENT_FILE="$PROJECT_ROOT/contracts/deployments/chain138.json"
if [[ -f "$DEPLOYMENT_FILE" ]]; then
    echo "Found deployment file: $DEPLOYMENT_FILE"
    TREASURY_ADDRESS=$(jq -r '.contracts.TreasuryWallet' "$DEPLOYMENT_FILE" 2>/dev/null || echo "")
    FACTORY_ADDRESS=$(jq -r '.contracts.SubAccountFactory' "$DEPLOYMENT_FILE" 2>/dev/null || echo "")
    
    if [[ -n "$TREASURY_ADDRESS" && "$TREASURY_ADDRESS" != "null" ]]; then
        echo "Treasury Wallet Address: $TREASURY_ADDRESS"
    fi
    if [[ -n "$FACTORY_ADDRESS" && "$FACTORY_ADDRESS" != "null" ]]; then
        echo "SubAccount Factory Address: $FACTORY_ADDRESS"
    fi
    echo ""
fi

# Create frontend .env.production template
echo "Creating frontend/.env.production template..."
cat > "$PROJECT_ROOT/frontend/.env.production.template" <<EOF
# Chain 138 Configuration
NEXT_PUBLIC_CHAIN138_RPC_URL=$RPC_URL
NEXT_PUBLIC_CHAIN138_WS_URL=$WS_URL
NEXT_PUBLIC_CHAIN_ID=138

# Contract Addresses (update after deployment)
NEXT_PUBLIC_TREASURY_WALLET_ADDRESS=${TREASURY_ADDRESS:-}
NEXT_PUBLIC_SUB_ACCOUNT_FACTORY_ADDRESS=${FACTORY_ADDRESS:-}

# WalletConnect
NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID=your_walletconnect_project_id

# Backend API
NEXT_PUBLIC_API_URL=http://192.168.11.61:3001
EOF

# Create backend .env template
echo "Creating backend/.env template..."
cat > "$PROJECT_ROOT/backend/.env.template" <<EOF
# Database Configuration
DATABASE_URL=postgresql://solace_user:your_password@192.168.11.62:5432/solace_treasury

# Chain 138 Configuration
RPC_URL=$RPC_URL
CHAIN_ID=138
CONTRACT_ADDRESS=${TREASURY_ADDRESS:-}

# Server Configuration
PORT=3001
NODE_ENV=production
EOF

# Create backend .env.indexer template
echo "Creating backend/.env.indexer template..."
cat > "$PROJECT_ROOT/backend/.env.indexer.template" <<EOF
# Database Configuration
DATABASE_URL=postgresql://solace_user:your_password@192.168.11.62:5432/solace_treasury

# Chain 138 Configuration
RPC_URL=$RPC_URL
CHAIN_ID=138
CONTRACT_ADDRESS=${TREASURY_ADDRESS:-}

# Indexer Configuration
START_BLOCK=0
EOF

echo ""
echo "=========================================="
echo "Configuration Templates Created"
echo "=========================================="
echo ""
echo "Templates created:"
echo "  - frontend/.env.production.template"
echo "  - backend/.env.template"
echo "  - backend/.env.indexer.template"
echo ""
echo "Next steps:"
echo "1. Copy templates to actual .env files:"
echo "   cp frontend/.env.production.template frontend/.env.production"
echo "   cp backend/.env.template backend/.env"
echo "   cp backend/.env.indexer.template backend/.env.indexer"
echo ""
echo "2. Update the .env files with:"
echo "   - WalletConnect project ID"
echo "   - Database password"
echo "   - Contract addresses (if deployed)"
echo ""
echo "3. Deploy contracts (if not already deployed):"
echo "   cd contracts && pnpm run deploy:chain138"
echo ""
echo "4. Update .env files with deployed contract addresses"