#!/bin/sh
# cosmos-hub (gaiad) entrypoint — family C, pure CometBFT (no EL). Thin: sources the
# shared cometbft-common.sh and orchestrates init + statesync bootstrap + start.
# Genesis replay across ~25 gaia governance upgrades is impractical, so we statesync
# near head with the current binary. Serves CometBFT RPC :26657 (the dshackle upstream).
set -e
. /usr/local/bin/cometbft-common.sh

HOME_DIR="/root/.gaia"
CONFIG_DIR="$HOME_DIR/config"
CHAIN_ID="${CHAIN_ID:-cosmoshub-4}"
GENESIS_URL="${GENESIS_URL:-https://github.com/cosmos/mainnet/raw/master/genesis/genesis.cosmoshub-4.json.gz}"
STATESYNC_RPC="${STATESYNC_RPC:-https://cosmos-rpc.polkachu.com:443}"
MIN_GAS="${MIN_GAS:-0.005uatom}"
MONIKER="${MONIKER:-rpc-node}"

ct_apk curl jq

if gaiad init "$MONIKER" --chain-id "$CHAIN_ID" --home "$HOME_DIR" >/dev/null 2>&1; then
  ct_log "fresh init; fetching genesis"
  ct_fetch "$GENESIS_URL" "$CONFIG_DIR/genesis.json.gz" required
  if gzip -t "$CONFIG_DIR/genesis.json.gz" 2>/dev/null; then
    gunzip -f "$CONFIG_DIR/genesis.json.gz"
  else
    mv "$CONFIG_DIR/genesis.json.gz" "$CONFIG_DIR/genesis.json"   # served plain, not gzipped
  fi
  ct_localize_home "$CONFIG_DIR"
  ct_set_min_gas_prices "$CONFIG_DIR/app.toml" "$MIN_GAS"
else
  ct_log "already initialized, continuing"
fi

# Serve RPC on all interfaces (dshackle/traefik upstream); default is 127.0.0.1.
sed -i '/^\[rpc\]/,/^\[/{s|^laddr = .*|laddr = "tcp://0.0.0.0:26657"|}' "$CONFIG_DIR/config.toml"

ct_patch_p2p             "$CONFIG_DIR/config.toml" "$IP" "${P2P_PORT:-26656}"
ct_merge_seeds           "$CONFIG_DIR/config.toml" "$SEEDS"
ct_set_persistent_peers  "$CONFIG_DIR/config.toml" "$PERSISTENT_PEERS"
ct_set_moniker           "$CONFIG_DIR/config.toml" "$MONIKER"
ct_configure_statesync   "$CONFIG_DIR/config.toml" "$STATESYNC_RPC"   # internally skips if data/application.db exists
ct_ensure_wasm           "$HOME_DIR" "$WASM_SNAPSHOT_URL"             # seeds CosmWasm/IBC-08 wasm if missing (statesync omits them)
ct_seed_priv_validator_state "$HOME_DIR"

exec gaiad start --home "$HOME_DIR" --minimum-gas-prices "$MIN_GAS" "$@"
