#!/usr/bin/env bash
# Generate CCIP Status Report
# Task 141: Create CCIP Status Report Script
# Usage: ./generate-ccip-status-report.sh [output_file]

set -euo pipefail

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

# Load environment variables if .env exists
if [ -f "$PROJECT_ROOT/.env" ]; then
    source "$PROJECT_ROOT/.env"
elif [ -f "$PROJECT_ROOT/../.env" ]; then
    source "$PROJECT_ROOT/../.env"
fi

# Configuration
RPC_URL="${RPC_URL_138:-http://192.168.11.250:8545}"
OUTPUT_FILE="${1:-docs/CCIP_STATUS_REPORT_$(date +%Y%m%d_%H%M%S).md}"

# Create report
{
    echo "# CCIP Status Report"
    echo ""
    echo "**Date**: $(date)"
    echo "**Network**: ChainID 138"
    echo "**RPC URL**: $RPC_URL"
    echo ""
    echo "---"
    echo ""
    echo "## Executive Summary"
    echo ""
    
    # Router status
    echo "### CCIP Router"
    ROUTER="0x8078A09637e47Fa5Ed34F626046Ea2094a5CDE5e"
    ROUTER_BYTECODE=$(cast code "$ROUTER" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
    if [ -n "$ROUTER_BYTECODE" ] && [ "$ROUTER_BYTECODE" != "0x" ]; then
        echo "- **Status**: ✅ Deployed"
        echo "- **Address**: $ROUTER"
    else
        echo "- **Status**: ❌ Not Found"
    fi
    echo ""
    
    # Sender status
    echo "### CCIP Sender"
    SENDER="0x105F8A15b819948a89153505762444Ee9f324684"
    SENDER_BYTECODE=$(cast code "$SENDER" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
    if [ -n "$SENDER_BYTECODE" ] && [ "$SENDER_BYTECODE" != "0x" ]; then
        echo "- **Status**: ✅ Deployed"
        echo "- **Address**: $SENDER"
    else
        echo "- **Status**: ❌ Not Found"
    fi
    echo ""
    
    # Bridge status
    echo "### Bridge Contracts"
    WETH9_BRIDGE="0x971cD9D156f193df8051E48043C476e53ECd4693"
    WETH10_BRIDGE="0xe0E93247376aa097dB308B92e6Ba36bA015535D0"
    
    WETH9_BRIDGE_BYTECODE=$(cast code "$WETH9_BRIDGE" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
    WETH10_BRIDGE_BYTECODE=$(cast code "$WETH10_BRIDGE" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
    
    if [ -n "$WETH9_BRIDGE_BYTECODE" ] && [ "$WETH9_BRIDGE_BYTECODE" != "0x" ]; then
        echo "- **WETH9 Bridge**: ✅ Deployed ($WETH9_BRIDGE)"
    else
        echo "- **WETH9 Bridge**: ❌ Not Found"
    fi
    
    if [ -n "$WETH10_BRIDGE_BYTECODE" ] && [ "$WETH10_BRIDGE_BYTECODE" != "0x" ]; then
        echo "- **WETH10 Bridge**: ✅ Deployed ($WETH10_BRIDGE)"
    else
        echo "- **WETH10 Bridge**: ❌ Not Found"
    fi
    echo ""
    
    # Destination configuration
    echo "### Bridge Destination Configuration"
    declare -A CHAIN_SELECTORS=(
        ["BSC"]="11344663589394136015"
        ["Polygon"]="4051577828743386545"
        ["Avalanche"]="6433500567565415381"
        ["Base"]="15971525489660198786"
        ["Arbitrum"]="4949039107694359620"
        ["Optimism"]="3734403246176062136"
        ["Ethereum"]="5009297550715157269"
    )
    
    WETH9_CONFIGURED=0
    WETH10_CONFIGURED=0
    TOTAL_DESTINATIONS=${#CHAIN_SELECTORS[@]}
    
    for CHAIN_NAME in "${!CHAIN_SELECTORS[@]}"; do
        SELECTOR="${CHAIN_SELECTORS[$CHAIN_NAME]}"
        
        DEST_WETH9=$(cast call "$WETH9_BRIDGE" "destinations(uint64)" "$SELECTOR" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
        DEST_WETH9_CLEAN=$(echo "$DEST_WETH9" | grep -oE "^0x[0-9a-fA-F]{40}$" | head -1 || echo "")
        if [ -n "$DEST_WETH9_CLEAN" ] && ! echo "$DEST_WETH9_CLEAN" | grep -qE "^0x0+$"; then
            ((WETH9_CONFIGURED++)) || true
        fi
        
        DEST_WETH10=$(cast call "$WETH10_BRIDGE" "destinations(uint64)" "$SELECTOR" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
        DEST_WETH10_CLEAN=$(echo "$DEST_WETH10" | grep -oE "^0x[0-9a-fA-F]{40}$" | head -1 || echo "")
        if [ -n "$DEST_WETH10_CLEAN" ] && ! echo "$DEST_WETH10_CLEAN" | grep -qE "^0x0+$"; then
            ((WETH10_CONFIGURED++)) || true
        fi
    done
    
    echo "- **WETH9 Bridge**: $WETH9_CONFIGURED/$TOTAL_DESTINATIONS destinations configured"
    echo "- **WETH10 Bridge**: $WETH10_CONFIGURED/$TOTAL_DESTINATIONS destinations configured"
    echo ""
    
    # Token status
    echo "### Token Contracts"
    WETH9="0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
    WETH10="0xf4BB2e28688e89fCcE3c0580D37d36A7672E8A9f"
    
    WETH9_BYTECODE=$(cast code "$WETH9" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
    WETH10_BYTECODE=$(cast code "$WETH10" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
    
    if [ -n "$WETH9_BYTECODE" ] && [ "$WETH9_BYTECODE" != "0x" ]; then
        echo "- **WETH9**: ✅ Deployed ($WETH9)"
    else
        echo "- **WETH9**: ❌ Not Found"
    fi
    
    if [ -n "$WETH10_BYTECODE" ] && [ "$WETH10_BYTECODE" != "0x" ]; then
        echo "- **WETH10**: ✅ Deployed ($WETH10)"
    else
        echo "- **WETH10**: ❌ Not Found"
    fi
    echo ""
    
    echo "---"
    echo ""
    echo "## Detailed Status"
    echo ""
    echo "### System Health"
    echo ""
    echo "Run comprehensive verification:"
    echo "\`\`\`bash"
    echo "./scripts/verify-complete-ccip-setup.sh"
    echo "\`\`\`"
    echo ""
    echo "### Next Steps"
    echo ""
    if [ $WETH9_CONFIGURED -lt $TOTAL_DESTINATIONS ] || [ $WETH10_CONFIGURED -lt $TOTAL_DESTINATIONS ]; then
        echo "1. Configure missing bridge destinations"
        echo "2. Verify configuration"
        echo "3. Test bridge operations"
    else
        echo "1. Test bridge operations"
        echo "2. Monitor system health"
        echo "3. Review configuration"
    fi
    echo ""
    echo "---"
    echo ""
    echo "**Report Generated**: $(date)"
    
} > "$OUTPUT_FILE"

echo "Status report generated: $OUTPUT_FILE"