#!/usr/bin/env bash
# Complete CCIP bridge configuration for Config-Ready chains (Gnosis, Celo, Wemix).
# - Adds each chain as destination on Chain 138 bridges (138 → Gnosis/Celo/Wemix).
# - Adds Chain 138 as destination on each chain's bridges (Gnosis/Celo/Wemix → 138).
# Requires: bridge addresses and RPCs in .env; PRIVATE_KEY; CHAIN138_SELECTOR for step 2.
# Usage: ./scripts/deployment/complete-config-ready-chains.sh
#        DRY_RUN=1 ./scripts/deployment/complete-config-ready-chains.sh  # print commands only

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
[[ -f "$SCRIPT_DIR/../lib/init.sh" ]] && source "$SCRIPT_DIR/../lib/init.sh" 2>/dev/null || true
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

if [[ -f "$PROJECT_ROOT/.env" ]]; then
  set -a
  source "$PROJECT_ROOT/.env"
  set +a
fi

# Chain selectors (decimal, for addDestination(uint64,address))
ETH_MAINNET_SELECTOR="${ETH_MAINNET_SELECTOR:-5009297550715157269}"
GNOSIS_SELECTOR="${GNOSIS_SELECTOR:-465200170687744372}"
CRONOS_SELECTOR="${CRONOS_SELECTOR:-1456215246176062136}"
CELO_SELECTOR="${CELO_SELECTOR:-1346049177634351622}"
WEMIX_SELECTOR="${WEMIX_SELECTOR:-5142893604156789321}"
CHAIN138_SELECTOR="${CHAIN138_SELECTOR:-}"

CHAIN138_RPC="${CHAIN138_RPC:-${RPC_URL:-https://rpc-core.d-bis.org}}"
GNOSIS_RPC="${GNOSIS_RPC:-https://rpc.gnosischain.com}"
CRONOS_RPC="${CRONOS_RPC:-https://evm.cronos.org}"
CELO_RPC="${CELO_RPC:-https://forno.celo.org}"
WEMIX_RPC="${WEMIX_RPC:-https://api.wemix.com}"

PRIVATE_KEY="${PRIVATE_KEY:-}"
if [[ -n "$PRIVATE_KEY" && ! "$PRIVATE_KEY" =~ ^0x ]]; then
  PRIVATE_KEY="0x$PRIVATE_KEY"
fi

# Chain 138 bridge addresses (required)
WETH9_138=$(grep "CCIPWETH9_BRIDGE_CHAIN138=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH9_BRIDGE_CHAIN138:-}")
WETH10_138=$(grep "CCIPWETH10_BRIDGE_CHAIN138=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH10_BRIDGE_CHAIN138:-}")

# Config-ready chain bridge addresses (optional; if set, we configure them)
WETH9_GNOSIS=$(grep "CCIPWETH9_BRIDGE_GNOSIS=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH9_BRIDGE_GNOSIS:-}")
WETH10_GNOSIS=$(grep "CCIPWETH10_BRIDGE_GNOSIS=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH10_BRIDGE_GNOSIS:-}")
WETH9_CRONOS=$(grep "CCIPWETH9_BRIDGE_CRONOS=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH9_BRIDGE_CRONOS:-}")
WETH10_CRONOS=$(grep "CCIPWETH10_BRIDGE_CRONOS=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH10_BRIDGE_CRONOS:-}")
WETH9_CELO=$(grep "CCIPWETH9_BRIDGE_CELO=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH9_BRIDGE_CELO:-}")
WETH10_CELO=$(grep "CCIPWETH10_BRIDGE_CELO=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH10_BRIDGE_CELO:-}")
WETH9_WEMIX=$(grep "CCIPWETH9_BRIDGE_WEMIX=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH9_BRIDGE_WEMIX:-}")
WETH10_WEMIX=$(grep "CCIPWETH10_BRIDGE_WEMIX=" "$PROJECT_ROOT/.env" 2>/dev/null | cut -d'=' -f2 | tr -d ' "' || echo "${CCIPWETH10_BRIDGE_WEMIX:-}")

DRY_RUN="${DRY_RUN:-0}"

log_info "=== Config-Ready Chains Completion (Gnosis, Cronos, Celo, Wemix) ==="

if [[ -z "$WETH9_138" || -z "$WETH10_138" ]]; then
  echo "Error: Chain 138 bridge addresses not set. Set in .env: CCIPWETH9_BRIDGE_CHAIN138, CCIPWETH10_BRIDGE_CHAIN138" >&2
  exit 1
fi

if [[ -z "$PRIVATE_KEY" ]]; then
  echo "Error: PRIVATE_KEY not set in .env" >&2
  exit 1
fi

run_or_echo() {
  if [[ "$DRY_RUN" = "1" ]]; then
    echo "  [DRY RUN] $*"
  else
    if eval "$*" >/dev/null 2>&1; then
      log_success "  OK"
    else
      log_warn "  Failed (non-fatal) - run manually to see error"
    fi
  fi
}

# ---- Step A: On Chain 138, add Gnosis/Cronos/Celo/Wemix as destinations ----
echo ""
echo "Step A: Chain 138 bridges → add Gnosis, Cronos, Celo, Wemix as destinations"

while IFS= read -r line; do
  read -r label selector addr9 addr10 rpc <<< "$line"
  if [[ -z "$addr9" && -z "$addr10" ]]; then
    echo "  Skip $label (no bridge addresses in .env)"
    continue
  fi
  echo "  Configuring Chain 138 → $label..."
  if [[ -n "$addr9" ]]; then
    run_or_echo "cast send $WETH9_138 \"addDestination(uint64,address)\" $selector $addr9 --rpc-url $CHAIN138_RPC --private-key \$PRIVATE_KEY --legacy --gas-limit 200000"
  fi
  if [[ -n "$addr10" ]]; then
    run_or_echo "cast send $WETH10_138 \"addDestination(uint64,address)\" $selector $addr10 --rpc-url $CHAIN138_RPC --private-key \$PRIVATE_KEY --legacy --gas-limit 200000"
  fi
done << EOF
Gnosis $GNOSIS_SELECTOR $WETH9_GNOSIS $WETH10_GNOSIS $GNOSIS_RPC
Cronos $CRONOS_SELECTOR $WETH9_CRONOS $WETH10_CRONOS $CRONOS_RPC
Celo $CELO_SELECTOR $WETH9_CELO $WETH10_CELO $CELO_RPC
Wemix $WEMIX_SELECTOR $WETH9_WEMIX $WETH10_WEMIX $WEMIX_RPC
EOF

# ---- Step B: On Gnosis/Cronos/Celo/Wemix, add Chain 138 as destination ----
if [[ -z "$CHAIN138_SELECTOR" ]]; then
  echo ""
  echo "Step B: Skipped (CHAIN138_SELECTOR not set in .env). Set it to configure remote chains → Chain 138."
  echo "  Example: CHAIN138_SELECTOR=<decimal from CCIP Router getChainSelector()>"
else
  echo ""
  echo "Step B: Gnosis/Cronos/Celo/Wemix bridges → add Chain 138 as destination"

  while IFS= read -r line; do
    read -r label rpc addr9 addr10 <<< "$line"
    if [[ -z "$addr9" && -z "$addr10" ]]; then
      echo "  Skip $label (no bridge addresses)"
      continue
    fi
    echo "  Configuring $label → Chain 138..."
    if [[ -n "$addr9" ]]; then
      run_or_echo "cast send $addr9 \"addDestination(uint64,address)\" $CHAIN138_SELECTOR $WETH9_138 --rpc-url $rpc --private-key \$PRIVATE_KEY --legacy"
    fi
    if [[ -n "$addr10" ]]; then
      run_or_echo "cast send $addr10 \"addDestination(uint64,address)\" $CHAIN138_SELECTOR $WETH10_138 --rpc-url $rpc --private-key \$PRIVATE_KEY --legacy"
    fi
  done << EOF
Gnosis $GNOSIS_RPC $WETH9_GNOSIS $WETH10_GNOSIS
Cronos $CRONOS_RPC $WETH9_CRONOS $WETH10_CRONOS
Celo $CELO_RPC $WETH9_CELO $WETH10_CELO
Wemix $WEMIX_RPC $WETH9_WEMIX $WETH10_WEMIX
EOF
fi

echo ""
log_success "Config-ready chains script finished."
echo "  Next: Fund each remote bridge with LINK (see docs/07-ccip/CONFIG_READY_CHAINS_COMPLETION_RUNBOOK.md)."