#!/usr/bin/env bash
# Deploy XDC-Zero Endpoint (+ EthereumTrieDB + MerklePatricia) to Chain 138 via Hardhat.
# Requires: XDC-Zero clone with endpoint/hardhat.config.js network "chain138", yarn, PRIVATE_KEY.
#
# Usage:
#   XDC_ZERO_REPO=/path/to/XDC-Zero bash scripts/xdc-zero/deploy-endpoint-chain138.sh [--dry-run]
#
# RPC: RPC_URL_138 or endpoint/network.config.json "chain138" (repo dotenv loaded from proxmox root).

set -eo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
# shellcheck source=/dev/null
source "${PROJECT_ROOT}/scripts/lib/load-project-env.sh"

DRY_RUN=false
MANUAL=false
for a in "$@"; do
  [[ "$a" == "--dry-run" ]] && DRY_RUN=true
  [[ "$a" == "--manual" ]] && MANUAL=true
done

REPO="${XDC_ZERO_REPO:-${HOME}/projects/XDC-Zero}"
EP="${REPO}/endpoint"
if [[ ! -d "$EP" ]]; then
  echo "ERROR: XDC-Zero endpoint not found: $EP — set XDC_ZERO_REPO" >&2
  exit 1
fi
if [[ ! -f "${EP}/hardhat.config.js" ]]; then
  echo "ERROR: missing ${EP}/hardhat.config.js" >&2
  exit 1
fi

if [[ -z "${PRIVATE_KEY:-}" ]]; then
  echo "ERROR: PRIVATE_KEY not set (smom-dbis-138/.env or root .env after load-project-env)" >&2
  exit 1
fi

if $DRY_RUN; then
  if $MANUAL; then
    echo "DRY-RUN: cd $EP && node scripts/endpointdeploy-manual.js"
  elif command -v yarn >/dev/null 2>&1; then
    echo "DRY-RUN: cd $EP && yarn hardhat run scripts/endpointdeploy.js --network chain138"
  else
    echo "DRY-RUN: cd $EP && npx hardhat run scripts/endpointdeploy.js --network chain138"
  fi
  echo "RPC_URL_138=${RPC_URL_138:-<from network.config.json chain138>}"
  exit 0
fi

cd "$EP"
if [[ ! -d node_modules ]]; then
  if command -v yarn >/dev/null 2>&1; then
    echo "Installing endpoint dependencies (yarn)..."
    yarn --silent
  else
    echo "Installing endpoint dependencies (npm)..."
    npm install --silent
  fi
fi
echo "Deploying Endpoint stack to chain138 (if this hangs, see CHAIN138_XDC_ZERO_DEPLOYMENT_TROUBLESHOOTING.md)..."
if $MANUAL; then
  node scripts/endpointdeploy-manual.js
elif command -v yarn >/dev/null 2>&1; then
  yarn hardhat run scripts/endpointdeploy.js --network chain138
else
  npx hardhat run scripts/endpointdeploy.js --network chain138
fi
echo "Done. Record MerklePatricia + Endpoint addresses; update fragments / merge endpointconfig."