#!/usr/bin/env bash
# Mint Official USDC mirror (Chain 138) to deployer so PMM soak grid funding can transfer out.
# OfficialStableMirrorToken: onlyOwner mint(address,uint256). Deployer is owner.
#
# Waits until deployer latest nonce == pending (no in-flight txs from this EOA), then mints shortfall:
#   (PMM_SOAK_SEED_MIRROR_USDC_RAW × (6534 wallets)) − deployer balance
#
# Usage:
#   bash scripts/deployment/pmm-soak-mint-mirror-usdc-deployer-shortfall.sh --dry-run
#   bash scripts/deployment/pmm-soak-mint-mirror-usdc-deployer-shortfall.sh --apply
#
# Env: RPC_URL_138, PMM_SOAK_RPC_URL_OVERRIDE, PRIVATE_KEY / DEPLOYER_PRIVATE_KEY, PMM_SOAK_GRID_JSON, PMM_SOAK_SEED_MIRROR_USDC_RAW,
#      PMM_SOAK_WAIT_NONCE_CLEAR_SEC, CHAIN138_DEPLOY_GAS_PRICE_WEI
#
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
cd "$PROJECT_ROOT"
# shellcheck source=/dev/null
source "${PROJECT_ROOT}/scripts/lib/pmm-soak-dotenv-override.sh"
pmm_soak_snapshot_pool_env_for_restore
# shellcheck source=/dev/null
[[ -f "${PROJECT_ROOT}/scripts/lib/load-project-env.sh" ]] && source "${PROJECT_ROOT}/scripts/lib/load-project-env.sh"
pmm_soak_restore_pool_env_after_dotenv
if [[ -n "${PMM_SOAK_RPC_URL_OVERRIDE:-}" ]]; then
  export RPC_URL_138="$PMM_SOAK_RPC_URL_OVERRIDE"
  export CHAIN138_RPC_URL="$RPC_URL_138"
  export CHAIN138_RPC="$RPC_URL_138"
  export ETH_RPC_URL="$RPC_URL_138"
fi

USDC_M=0x71D6687F38b93CCad569Fa6352c876eea967201b
D=0x4A666F96fC8764181194447A7dFdb7d471b301C8
RPC="${RPC_URL_138:-http://192.168.11.211:8545}"
PK="${DEPLOYER_PRIVATE_KEY:-${PRIVATE_KEY:-}}"
SEED_USDC="${PMM_SOAK_SEED_MIRROR_USDC_RAW:-100000000}"
MAX_LI=6533
GAS_WEI="${CHAIN138_DEPLOY_GAS_PRICE_WEI:-1000}"
MAX_WAIT="${PMM_SOAK_WAIT_NONCE_CLEAR_SEC:-7200}"

APPLY=0
while [[ $# -gt 0 ]]; do
  case "$1" in
    --apply) APPLY=1 ;;
    --dry-run) APPLY=0 ;;
    *) echo "unknown: $1" >&2; exit 2 ;;
  esac
  shift
done

if [[ "$APPLY" -eq 1 && -z "$PK" ]]; then
  echo "[mint-usdc] FATAL: --apply needs PRIVATE_KEY" >&2
  exit 1
fi

USDC_NEEDED="$(python3 -c "print(int('$SEED_USDC') * (int('$MAX_LI') + 1))")"
USDC_BAL="$(cast call "$USDC_M" 'balanceOf(address)(uint256)' "$D" --rpc-url "$RPC" | awk '{print $1}')"
if (( USDC_BAL >= USDC_NEEDED )); then
  echo "[mint-usdc] deployer already has $USDC_BAL >= need $USDC_NEEDED - nothing to do"
  exit 0
fi
SHORTFALL="$(python3 -c "print(int('$USDC_NEEDED') - int('$USDC_BAL'))")"
echo "[mint-usdc] need=$USDC_NEEDED bal=$USDC_BAL shortfall=$SHORTFALL"

if [[ "$APPLY" -eq 0 ]]; then
  echo "[mint-usdc] dry-run: after mempool clear, would run:"
  echo "  cast send $USDC_M 'mint(address,uint256)' $D $SHORTFALL --rpc-url \"\$RPC_URL_138\" --private-key \"\$PRIVATE_KEY\" --legacy --gas-price $GAS_WEI"
  exit 0
fi

start="$SECONDS"
while true; do
  nl="$(cast nonce "$D" --rpc-url "$RPC" -B latest)"
  np="$(cast nonce "$D" --rpc-url "$RPC" -B pending)"
  if [[ "$nl" == "$np" ]]; then
    echo "[mint-usdc] nonce clear (latest=pending=$nl)"
    break
  fi
  if (( SECONDS - start > MAX_WAIT )); then
    echo "[mint-usdc] FATAL: pending nonce (latest=$nl pending=$np) after ${MAX_WAIT}s" >&2
    exit 1
  fi
  echo "[mint-usdc] waiting mempool latest=$nl pending=$np ..."
  sleep 3
done

cast send "$USDC_M" 'mint(address,uint256)' "$D" "$SHORTFALL" \
  --rpc-url "$RPC" --private-key "$PK" --legacy --gas-price "$GAS_WEI"
USDC_BAL="$(cast call "$USDC_M" 'balanceOf(address)(uint256)' "$D" --rpc-url "$RPC" | awk '{print $1}')"
echo "[mint-usdc] done deployer mirror USDC balance=$USDC_BAL"