#!/bin/sh
# ---------------------------------------------------------------
# Entrypoint IPAM
# ---------------------------------------------------------------
# 1. Attend la base de données si PostgreSQL
# 2. Applique les migrations Prisma (prisma migrate deploy)
# 3. Optionnel : seed initial si RUN_SEED=true
# 4. Démarre le serveur Next.js (mode standalone)
# ---------------------------------------------------------------
set -eu

log() { printf '\033[36m[entrypoint]\033[0m %s\n' "$*"; }
err() { printf '\033[31m[entrypoint]\033[0m %s\n' "$*" >&2; }

# --- 1. Attente DB (PostgreSQL uniquement) ------------------------
if [ "${DATABASE_PROVIDER:-sqlite}" = "postgresql" ]; then
  if [ -z "${DATABASE_URL:-}" ]; then
    err "DATABASE_URL requis pour PostgreSQL"
    exit 1
  fi

  log "Attente de PostgreSQL…"
  # Extraction host:port de l'URL (format postgresql://user:pass@host:port/db?…)
  HOST_PORT=$(printf '%s' "$DATABASE_URL" | sed -E 's#.*@([^/?]+).*#\1#')
  HOST=$(printf '%s' "$HOST_PORT" | cut -d: -f1)
  PORT=$(printf '%s' "$HOST_PORT" | cut -d: -f2)
  [ "$PORT" = "$HOST" ] && PORT=5432

  RETRIES=30
  while ! nc -z "$HOST" "$PORT" 2>/dev/null; do
    RETRIES=$((RETRIES - 1))
    if [ "$RETRIES" -le 0 ]; then
      err "PostgreSQL injoignable après 30 tentatives ($HOST:$PORT)"
      exit 1
    fi
    sleep 1
  done
  log "PostgreSQL disponible ($HOST:$PORT)"
fi

# --- 2. Crée le dossier data pour SQLite --------------------------
if [ "${DATABASE_PROVIDER:-sqlite}" = "sqlite" ]; then
  mkdir -p /app/data
fi

# --- 3. Migrations Prisma -----------------------------------------
log "Application des migrations Prisma…"
npx prisma migrate deploy

# --- 4. Seed optionnel --------------------------------------------
if [ "${RUN_SEED:-false}" = "true" ]; then
  log "Exécution du seed initial…"
  npx tsx prisma/seed.ts || err "Seed échoué (non bloquant)"
fi

# --- 5. Lancement du serveur --------------------------------------
log "Démarrage du serveur Next.js sur :${PORT:-3000}"
exec node server.js