#!/usr/bin/env bash
# Build and start Z Ecosystem stack only (no OMNL portal deploy).
set -euo pipefail

REPO_DIR="${Z_ECOSYSTEM_ROOT:-$HOME/smom-dbis-138}"
LOG_DIR="${Z_ECOSYSTEM_LOG_DIR:-$HOME/z-ecosystem/logs}"
ENV_FILE="${Z_ECOSYSTEM_ENV:-$REPO_DIR/config/z-ecosystem.local.env}"
FRONTEND_PORT="${Z_ECOSYSTEM_FRONTEND_PORT:-3002}"
API_PORT="${Z_TOKEN_AGGREGATION_PORT:-${PORT:-3000}}"

log() { echo "[$(date -Iseconds)] $*"; }

mkdir -p "$LOG_DIR"
cd "$REPO_DIR"

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

export VITE_ECOSYSTEM=z
export VITE_ENABLE_Z_WALLET=true
export OMNL_SUPPORTED_CHAINS_CONFIG="${Z_SUPPORTED_CHAINS_CONFIG:-$REPO_DIR/config/z-supported-chains.v1.json}"
export SETTLEMENT_MIDDLEWARE_CONFIG="${SETTLEMENT_MIDDLEWARE_CONFIG:-$REPO_DIR/config/settlement-middleware.production.v1.json}"
export CHAIN_900002_RPC_URL="${CHAIN_900002_RPC_URL:-https://rpc.zblockchainsystem.com}"
export VITE_RPC_URL_900002="${VITE_RPC_URL_900002:-$CHAIN_900002_RPC_URL}"
export VITE_Z_CHAIN_EXPLORER_URL="${VITE_Z_CHAIN_EXPLORER_URL:-https://explorer.zblockchainsystem.com}"
export VITE_Z_ECOSYSTEM_URL="${VITE_Z_ECOSYSTEM_URL:-https://zblockchainsystem.com}"
export VITE_TOKEN_AGGREGATION_URL="${VITE_TOKEN_AGGREGATION_URL:-/api/v1}"
export VITE_SETTLEMENT_MIDDLEWARE_URL="${VITE_SETTLEMENT_MIDDLEWARE_URL:-/settlement}"
export VITE_DBIS_EXCHANGE_URL="${VITE_DBIS_EXCHANGE_URL:-/exchange}"

build_pkg() {
  local dir="$1"
  log "Building $dir..."
  cd "$REPO_DIR/$dir"
  NODE_ENV=development npm install --no-fund --no-audit
  npm run build
}

for dir in packages/integration-foundation packages/settlement-core \
  services/token-aggregation services/settlement-middleware services/dbis-exchange; do
  build_pkg "$dir"
done

log "Building Z frontend (VITE_ECOSYSTEM=z)..."
cd "$REPO_DIR/frontend-dapp"
unset VITE_OMNL_API_KEY
if command -v pnpm >/dev/null 2>&1; then
  pnpm install --frozen-lockfile 2>/dev/null || pnpm install
  VITE_ECOSYSTEM=z pnpm run build:z
else
  npm install
  VITE_ECOSYSTEM=z npm run build:z
fi

start_svc() {
  local name="$1"
  local dir="$2"
  local port="$3"
  local cmd="$4"
  log "Starting $name on :$port"
  cd "$REPO_DIR/$dir"
  pkill -f "smom-dbis-138/$dir" 2>/dev/null || true
  fuser -k "${port}/tcp" 2>/dev/null || true
  sleep 1
  nohup env \
    SETTLEMENT_MIDDLEWARE_CONFIG="$SETTLEMENT_MIDDLEWARE_CONFIG" \
    OMNL_SUPPORTED_CHAINS_CONFIG="$OMNL_SUPPORTED_CHAINS_CONFIG" \
    Z_SUPPORTED_CHAINS_CONFIG="$OMNL_SUPPORTED_CHAINS_CONFIG" \
    PORT="$port" \
    TOKEN_AGGREGATION_URL="${TOKEN_AGGREGATION_URL:-http://127.0.0.1:$port}" \
    CHAIN_900002_RPC_URL="$CHAIN_900002_RPC_URL" \
    AZURE_OPENAI_ENDPOINT="${AZURE_OPENAI_ENDPOINT:-}" \
    AZURE_OPENAI_API_KEY="${AZURE_OPENAI_API_KEY:-}" \
    AZURE_OPENAI_DEPLOYMENT="${AZURE_OPENAI_DEPLOYMENT:-}" \
    AZURE_OPENAI_API_VERSION="${AZURE_OPENAI_API_VERSION:-2024-02-15-preview}" \
    bash -c "$cmd" >"$LOG_DIR/$name.log" 2>&1 &
  echo $! >"$LOG_DIR/$name.pid"
}

start_svc token-aggregation services/token-aggregation "$API_PORT" "npm run start"
sleep 2
start_svc settlement-middleware services/settlement-middleware 3011 "npm run start"
sleep 2
start_svc dbis-exchange services/dbis-exchange 3012 "npm run start"
sleep 2

pkill -f "serve -s.*$FRONTEND_PORT" 2>/dev/null || true
cd "$REPO_DIR/frontend-dapp"
nohup npx --yes serve -s dist -l "$FRONTEND_PORT" >"$LOG_DIR/frontend.log" 2>&1 &
echo $! >"$LOG_DIR/frontend.pid"

sleep 5
log "Z health checks..."
curl -sf "http://127.0.0.1:$API_PORT/api/v1/z-bot/health" | head -c 200 || true
echo
curl -sf "http://127.0.0.1:3011/api/v1/settlement/health" | head -c 200 || true
echo
curl -sf -o /dev/null -w "z-hub=%{http_code}\n" "http://127.0.0.1:$FRONTEND_PORT/z"
curl -sf -o /dev/null -w "z-wallet=%{http_code}\n" "http://127.0.0.1:$FRONTEND_PORT/z-wallet"
log "Z stack ready on :$FRONTEND_PORT"