#!/bin/bash

# run.sh - Run the MEV bot

echo "Running MEV bot..."

# Build the application first
./scripts/build.sh

if [ $? -eq 0 ]; then
    # Normalize GO_ENV when passed as .env.* style
    if [[ -n "$GO_ENV" && "$GO_ENV" == .env.* ]]; then
        GO_ENV="${GO_ENV#.env.}"
        export GO_ENV
    fi

    # Load environment variables from .env.production if it exists
    if [ -f ".env.production" ]; then
        echo "🔧 Loading production environment variables from .env.production..."
        set -a  # Automatically export all variables
        source .env.production
        set +a  # Stop automatically exporting
    else
        echo "❌ .env.production file not found! Creating one with defaults..."
        echo "Please configure .env.production for production deployment"
        exit 1
    fi
    
    # Validate required environment variables
    if [ -z "$MEV_BOT_ENCRYPTION_KEY" ]; then
        echo "❌ MEV_BOT_ENCRYPTION_KEY not found in .env.production"
        echo "Please set this variable for secure operations"
        exit 1
    fi
    
    if [ -z "$CONTRACT_ARBITRAGE_EXECUTOR" ]; then
        echo "❌ CONTRACT_ARBITRAGE_EXECUTOR not found in .env.production"
        echo "Please set the deployed arbitrage executor contract address"
        exit 1
    fi
    
    # Set required environment variables with production values
    export ARBITRUM_RPC_ENDPOINT="${ARBITRUM_RPC_ENDPOINT:-wss://arbitrum-mainnet.core.chainstack.com/53c30e7a941160679fdcc396c894fc57}"
    export ARBITRUM_WS_ENDPOINT="${ARBITRUM_WS_ENDPOINT:-$ARBITRUM_RPC_ENDPOINT}"
    export METRICS_ENABLED="${METRICS_ENABLED:-true}"
    export METRICS_PORT="${METRICS_PORT:-9090}"

    export MEV_BOT_KEYSTORE_PATH="${MEV_BOT_KEYSTORE_PATH:-keystore/production}"
    export MEV_BOT_AUDIT_LOG="${MEV_BOT_AUDIT_LOG:-logs/production_audit.log}"
    export MEV_BOT_BACKUP_PATH="${MEV_BOT_BACKUP_PATH:-backups/production}"

    mkdir -p "$MEV_BOT_KEYSTORE_PATH"
    mkdir -p "$MEV_BOT_BACKUP_PATH"
    mkdir -p "$(dirname "$MEV_BOT_AUDIT_LOG")"

    echo "Keystore path: $MEV_BOT_KEYSTORE_PATH"
    env | grep MEV_BOT_KEYSTORE_PATH
    
    echo ""
    echo "🚀 PRODUCTION MEV BOT STARTUP"
    echo "================================"
    echo "📡 Network Configuration:"
    echo "  RPC: $ARBITRUM_RPC_ENDPOINT"
    echo "  WS:  $ARBITRUM_WS_ENDPOINT"
    echo "  Metrics Port: $METRICS_PORT"
    echo ""
    echo "📝 Deployed Contracts:"
    echo "  ArbitrageExecutor: $CONTRACT_ARBITRAGE_EXECUTOR"
    echo "  FlashSwapper: $CONTRACT_FLASH_SWAPPER"
    echo "  DataFetcher: $CONTRACT_DATA_FETCHER"
    echo ""
    echo "🔐 Security:"
    echo "  Encryption Key: ${MEV_BOT_ENCRYPTION_KEY:0:8}...***"
    echo ""

    # Set provider config path if not already set
    export PROVIDER_CONFIG_PATH="${PROVIDER_CONFIG_PATH:-$PWD/config/providers_runtime.yaml}"
    echo "📋 Provider Config: $PROVIDER_CONFIG_PATH"
    echo ""

    # Run the application
    ./bin/mev-beta start
else
    echo "Failed to build the application!"
    exit 1
fi