#!/usr/bin/env bash
# Configure bridge destinations for cross-chain functionality

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


log_info "=== Configuring Bridge Destinations ==="

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

MAINNET_RPC="${ETHEREUM_MAINNET_RPC:-https://eth.llamarpc.com}"
CHAIN138_RPC="${RPC_URL:-https://rpc.d-bis.org}"
PRIVATE_KEY="${PRIVATE_KEY}"
if [[ ! "$PRIVATE_KEY" =~ ^0x ]]; then
    PRIVATE_KEY="0x$PRIVATE_KEY"
fi

# Get deployed addresses
WETH9_BRIDGE_MAINNET=$(grep "CCIPWETH9_BRIDGE_MAINNET=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "")
WETH10_BRIDGE_MAINNET=$(grep "CCIPWETH10_BRIDGE_MAINNET=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "")
WETH9_BRIDGE_CHAIN138=$(grep "CCIPWETH9_BRIDGE_CHAIN138=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "")
WETH10_BRIDGE_CHAIN138=$(grep "CCIPWETH10_BRIDGE_CHAIN138=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "")

# Chain selectors
ETH_SELECTOR="${ETH_MAINNET_SELECTOR:-0x500147}"  # Ethereum Mainnet
CHAIN138_SELECTOR="${CHAIN138_SELECTOR:-0x000000000000008a}"  # Chain-138

echo "Configuration:"
echo "  Ethereum Mainnet Selector: $ETH_SELECTOR"
echo "  Chain-138 Selector: $CHAIN138_SELECTOR"

if [ -z "$WETH9_BRIDGE_MAINNET" ] || [ -z "$WETH9_BRIDGE_CHAIN138" ]; then
    log_warn "⚠️  Bridge addresses not found in .env"
    echo "Please ensure bridges are deployed on both chains"
    exit 1
fi

echo "Bridge Addresses:"
echo "  WETH9 Mainnet: $WETH9_BRIDGE_MAINNET"
echo "  WETH9 Chain-138: $WETH9_BRIDGE_CHAIN138"
echo "  WETH10 Mainnet: $WETH10_BRIDGE_MAINNET"
echo "  WETH10 Chain-138: $WETH10_BRIDGE_CHAIN138"

log_info "Note: Bridge destination configuration requires:"
echo "  1. Calling addDestination() on each bridge contract"
echo "  2. Setting the corresponding bridge address on the destination chain"
echo "  3. Enabling the destination"
echo "This can be done via:"
echo "  • cast send (for Foundry)"
echo "  • Hardhat scripts"
echo "  • Direct contract interaction"
log_warn "⚠️  Manual configuration required"