"""Webhooks router."""
import json
from typing import List
from fastapi import APIRouter, Depends, HTTPException, status, BackgroundTasks
from sqlalchemy.orm import Session

from app.core.config import get_db
from app.models.webhook import Webhook, WebhookLog
from app.schemas.webhook import WebhookCreate, WebhookUpdate, WebhookResponse, WebhookLogResponse
from app.services.webhook import fire_webhooks_sync

router = APIRouter(prefix="/webhooks", tags=["Webhooks"])


@router.post("", response_model=WebhookResponse, status_code=status.HTTP_201_CREATED)
def create_webhook(wh: WebhookCreate, db: Session = Depends(get_db)):
    db_wh = Webhook(**wh.model_dump())
    db.add(db_wh)
    db.commit()
    db.refresh(db_wh)
    return db_wh


@router.get("", response_model=List[WebhookResponse])
def list_webhooks(project_id: int = None, db: Session = Depends(get_db)):
    query = db.query(Webhook)
    if project_id is not None:
        query = query.filter(Webhook.project_id == project_id)
    return query.all()


@router.get("/{webhook_id}", response_model=WebhookResponse)
def get_webhook(webhook_id: int, db: Session = Depends(get_db)):
    wh = db.query(Webhook).filter(Webhook.id == webhook_id).first()
    if not wh:
        raise HTTPException(status_code=404, detail="Webhook not found")
    return wh


@router.patch("/{webhook_id}", response_model=WebhookResponse)
def update_webhook(webhook_id: int, wh_update: WebhookUpdate, db: Session = Depends(get_db)):
    wh = db.query(Webhook).filter(Webhook.id == webhook_id).first()
    if not wh:
        raise HTTPException(status_code=404, detail="Webhook not found")
    for field, value in wh_update.model_dump(exclude_unset=True).items():
        setattr(wh, field, value)
    db.commit()
    db.refresh(wh)
    return wh


@router.delete("/{webhook_id}", status_code=status.HTTP_204_NO_CONTENT)
def delete_webhook(webhook_id: int, db: Session = Depends(get_db)):
    wh = db.query(Webhook).filter(Webhook.id == webhook_id).first()
    if not wh:
        raise HTTPException(status_code=404, detail="Webhook not found")
    db.delete(wh)
    db.commit()
    return None


@router.get("/{webhook_id}/logs", response_model=List[WebhookLogResponse])
def list_webhook_logs(webhook_id: int, limit: int = 50, db: Session = Depends(get_db)):
    return db.query(WebhookLog).filter(
        WebhookLog.webhook_id == webhook_id
    ).order_by(WebhookLog.created_at.desc()).limit(limit).all()


@router.post("/{webhook_id}/retry/{log_id}")
def retry_webhook(webhook_id: int, log_id: int, bg: BackgroundTasks, db: Session = Depends(get_db)):
    log_entry = db.query(WebhookLog).filter(WebhookLog.id == log_id, WebhookLog.webhook_id == webhook_id).first()
    if not log_entry:
        raise HTTPException(status_code=404, detail="Webhook log not found")
    wh = db.query(Webhook).filter(Webhook.id == webhook_id).first()
    if not wh:
        raise HTTPException(status_code=404, detail="Webhook not found")
    bg.add_task(fire_webhooks_sync, log_entry.event, json.loads(log_entry.payload), wh.project_id, db)
    return {"status": "retry_queued", "log_id": log_id}