zioinfo-mail/itsm/routers/notifications.py

"""알림 발송 이력 조회 + 설정 확인 엔드포인트 (ADMIN/PM 전용)."""
import os
from typing import List, Optional

from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy import select, desc
from sqlalchemy.ext.asyncio import AsyncSession

from core.auth import get_current_user
from database import get_db
from models import NotificationLog, NotificationLogOut, User, UserRole

router = APIRouter(prefix="/api/notifications", tags=["notifications"])


@router.get("/log", response_model=List[NotificationLogOut])
async def list_notification_log(
    sr_id:   Optional[str] = Query(None),
    channel: Optional[str] = Query(None),   # EMAIL | MESSENGER
    status:  Optional[str] = Query(None),   # SENT | FAILED | SKIPPED
    skip:    int = 0,
    limit:   int = 100,
    db: AsyncSession = Depends(get_db),
    current_user: User = Depends(get_current_user),
):
    if current_user.role not in (UserRole.ADMIN, UserRole.PM):
        raise HTTPException(403, "ADMIN 또는 PM 권한이 필요합니다.")
    q = select(NotificationLog).order_by(desc(NotificationLog.sent_at))
    if sr_id:
        q = q.where(NotificationLog.sr_id == sr_id)
    if channel:
        q = q.where(NotificationLog.channel == channel)
    if status:
        q = q.where(NotificationLog.status == status)
    q = q.offset(skip).limit(limit)
    r = await db.execute(q)
    return r.scalars().all()


@router.get("/config")
async def get_notify_config(current_user: User = Depends(get_current_user)):
    """현재 알림 설정 확인 (비밀번호는 마스킹)."""
    if current_user.role not in (UserRole.ADMIN, UserRole.PM):
        raise HTTPException(403, "ADMIN 또는 PM 권한이 필요합니다.")

    def _e(k, d=""):  return os.environ.get(k, d).strip()
    def _b(k, d=True):
        v = os.environ.get(k, "").strip().lower()
        if v in ("1","true","yes","on"):  return True
        if v in ("0","false","no","off"): return False
        return d

    smtp_host = _e("SMTP_HOST")
    smtp_pw   = _e("SMTP_PASSWORD")
    return {
        "email": {
            "enabled":       bool(smtp_host),
            "smtp_host":     smtp_host or "(미설정)",
            "smtp_port":     _e("SMTP_PORT", "25"),
            "smtp_user":     _e("SMTP_USER") or "(없음)",
            "smtp_password": ("*" * min(len(smtp_pw), 6)) if smtp_pw else "(없음)",
            "smtp_from":     _e("SMTP_FROM", "noreply@guardia.local"),
            "smtp_tls":      _b("SMTP_TLS", False),
            "smtp_starttls": _b("SMTP_STARTTLS", False),
        },
        "messenger": {
            "enabled":   _b("MESSENGER_ENABLED", True),
            "webhook":   _e("MESSENGER_WEBHOOK", "http://localhost:8000/api/messenger/webhook"),
            "ops_room":  _e("MESSENGER_OPS_ROOM", "ops"),
        },
        "triggers": {
            "notify_on_created": _b("NOTIFY_ON_CREATED", True),
            "notify_statuses":   _e("NOTIFY_STATUSES", "COMPLETED,REJECTED,FAILED_ROLLBACK"),
        },
    }


@router.post("/test-email")
async def test_email(
    to: str = Query(..., description="테스트 수신 이메일"),
    current_user: User = Depends(get_current_user),
):
    """이메일 발송 테스트 (ADMIN 전용)."""
    if current_user.role != UserRole.ADMIN:
        raise HTTPException(403, "ADMIN 권한이 필요합니다.")
    from core.notify import send_email, _html_email
    subject = "[GUARDiA] 이메일 발송 테스트"
    html = _html_email(
        "발송 테스트",
        f"<p>GUARDiA ITSM 이메일 알림이 정상 동작하고 있습니다.</p>"
        f"<p>수신자: <strong>{to}</strong> | 발송자: {current_user.username}</p>",
    )
    ok, err = await send_email([to], subject, html)
    return {"success": ok, "error": err or None}


@router.post("/test-messenger")
async def test_messenger(current_user: User = Depends(get_current_user)):
    """메신저 발송 테스트 (ADMIN 전용)."""
    if current_user.role != UserRole.ADMIN:
        raise HTTPException(403, "ADMIN 권한이 필요합니다.")
    import os
    from core.notify import send_messenger
    room = os.environ.get("MESSENGER_OPS_ROOM", "ops")
    ok, err = await send_messenger(room, {
        "event":   "test",
        "message": f"[GUARDiA 테스트] 메신저 알림 정상 동작 확인 — 발송자: {current_user.username}",
    })
    return {"success": ok, "error": err or None}