sales-trainer/backend/app/api/admin_routes.py

"""Admin routes: user provisioning + role management (no self-registration)."""
from __future__ import annotations

from flask import Blueprint, jsonify, request

from ..auth.users import AuthError
from ..config import Config
from .helpers import ApiError, current_user, require_auth, require_roles

admin_bp = Blueprint("admin", __name__)


def _store():
    from flask import current_app

    return current_app.extensions["user_store"]


def _log_audit(action: str, subject: str, *, detail: dict | None = None) -> None:
    """Append a line to the audit log (sensitive platform actions)."""
    import json
    import time
    from ..config import Config

    entry = {
        "ts": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime()),
        "actor": (current_user() or {}).get("username") or (current_user() or {}).get("id"),
        "action": action,
        "subject": subject,
        "detail": detail or {},
    }
    try:
        log_dir = Config.DATA_DIR / "audit"
        log_dir.mkdir(parents=True, exist_ok=True)
        with open(log_dir / "audit.jsonl", "a", encoding="utf-8") as fh:
            fh.write(json.dumps(entry, ensure_ascii=False) + "\n")
    except Exception:
        # Audit logging must never break the request.
        pass


@admin_bp.get("/orgs")
@require_auth
@require_roles("admin")
def list_orgs():
    """Platform view: all organizations (super_admin). Admin sees only their own."""
    actor = current_user()
    if actor.get("role") == "super_admin":
        orgs = list(_store().orgs.all())
        return jsonify({"orgs": orgs})
    # plain admin: only their own org
    org = _store().orgs.get_or_none(actor.get("org_id"))
    return jsonify({"orgs": [org] if org else []})


@admin_bp.post("/users")
@require_auth
@require_roles("admin")
def create_user():
    """Create a user + provision a password (invite). Admin or super-admin only."""
    data = request.get_json(silent=True) or {}
    name = (data.get("name") or "").strip()
    username = (data.get("username") or data.get("email") or "").strip().lower()
    password = data.get("password") or ""
    role = (data.get("role") or "user").strip()
    org_id = (data.get("org_id") or current_user().get("org_id") or "org-default").strip()

    if not username or not password:
        raise ApiError("username and password are required")
    if role not in Config.ROLES:
        raise ApiError(f"invalid role: {role}")
    # Only super_admin can create another admin/super_admin
    actor_role = current_user().get("role")
    if role in ("admin", "super_admin") and actor_role != "super_admin":
        raise ApiError("only super_admin can grant admin roles", 403)

    # Multi-tenant: provisioning a brand-new org (super_admin only). The created user
    # becomes that org's first admin (tenant owner). Everything is isolated per org.
    new_org = bool(data.get("new_org"))
    if new_org:
        if actor_role != "super_admin":
            raise ApiError("only super_admin can create a new organization", 403)
        if role != "admin":
            raise ApiError("new-org first user must be role=admin", 400)
        org = _store().create_org(name or username)
        org_id = org["id"]
        _log_audit("org.create", org_id, detail={"name": name or username})

    try:
        user = _store().create_user(
            org_id=org_id, username=username, password=password, name=name, role=role
        )
    except AuthError as exc:
        raise ApiError(str(exc))
    return jsonify({"user": _store().public_user(user), "org_id": org_id}), 201


@admin_bp.get("/users")
@require_auth
@require_roles("admin")
def list_users():
    actor = current_user()
    if actor.get("role") == "super_admin":
        users = _store().list_users()
    else:
        users = _store().list_users(org_id=actor.get("org_id"))
    return jsonify({"users": users})


@admin_bp.put("/users/<username>")
@require_auth
@require_roles("admin")
def update_user(username: str):
    data = request.get_json(silent=True) or {}
    username = username.strip().lower()
    actor = current_user()
    target = _store().get_user_or_none(username)
    if not target:
        raise ApiError("user not found", 404)

    # Role changes / admin-modification restricted to super_admin
    if "role" in data:
        role = (data.get("role") or "").strip()
        if role not in Config.ROLES:
            raise ApiError(f"invalid role: {role}")
        if actor.get("role") != "super_admin":
            raise ApiError("only super_admin can change roles")
        _store().set_role(username, role)
        if role == "super_admin":
            _log_audit("user.promote_super_admin", username)

    if "active" in data:
        if actor.get("role") != "super_admin":
            raise ApiError("only super_admin can activate/deactivate users")
        _store().set_active(username, bool(data.get("active")))

    if "password" in data and data.get("password"):
        _store().set_password(username, data.get("password"))

    if "email" in data:
        try:
            _store().set_email(username, data.get("email"))
        except AuthError as exc:
            raise ApiError(str(exc))

    return jsonify({"user": _store().public_user(_store().get_user(username))})