#!/bin/bash

set -e
if [ -n "$CERC_SCRIPT_DEBUG" ]; then
  set -x
fi

CERC_L1_CHAIN_ID="${CERC_L1_CHAIN_ID:-${DEFAULT_CERC_L1_CHAIN_ID}}"
CERC_L1_RPC="${CERC_L1_RPC:-${DEFAULT_CERC_L1_RPC}}"
DEPLOYMENT_CONTEXT="$CERC_L1_CHAIN_ID"

deploy_config_file="/l2-config/$DEPLOYMENT_CONTEXT.json"
l1_deployment_file="/l1-deployment/$DEPLOYMENT_CONTEXT-deploy.json"
l2_allocs_file="/l2-config/allocs-l2.json"
genesis_outfile="/l2-config/genesis.json"
rollup_outfile="/l2-config/rollup.json"
jwt_file="/l2-config/l2-jwt.txt"

# Create a JWT secret at shared path if not found
if [ ! -f "$jwt_file" ]; then
  openssl rand -hex 32 > $jwt_file
  echo "Generated JWT secret at $jwt_file"
fi

# Check if genesis.json and rollup.json already exist
if [ -f "$genesis_outfile" ] && [ -f "$rollup_outfile" ]; then
  echo "Skipping generation, files already exist: $genesis_outfile, $rollup_outfile"
  exit 0
fi

# If files don't exist, proceed with generation
echo "Generating l2 config files..."

op-node genesis l2 \
  --deploy-config "$deploy_config_file" \
  --l1-deployments "$l1_deployment_file" \
  --l2-allocs "$l2_allocs_file" \
  --outfile.l2 "$genesis_outfile" \
  --outfile.rollup "$rollup_outfile" \
  --l1-rpc "$CERC_L1_RPC"

echo "Generated the l2 config files successfully"
echo "Exiting"