"""FlowDeck — v5.2.0 Projects API: list, register, manual sync + backups admin."""
from __future__ import annotations

import logging

from fastapi import APIRouter, Body, HTTPException, Request

from app.auth.session import SessionManager
from app.services import projects as projects_svc
from app.services.backup import backup_db, list_backups

logger = logging.getLogger(__name__)
router = APIRouter(tags=["projects"], prefix="/api/projects")
backups_router = APIRouter(tags=["backups"])


def _require_admin(request: Request) -> dict:
    user = SessionManager.decode_session(request.cookies.get("flowdeck_session", ""))
    if not user or not user.get("is_admin"):
        raise HTTPException(status_code=403, detail="Admin only")
    return user


@router.get("")
def list_projects(request: Request):
    """List all synced projects (optionally filtered by type)."""
    proj_type = request.query_params.get("type") or None
    return {"projects": projects_svc.list_projects(proj_type)}


@router.post("")
def create_project(request: Request, body: dict = Body(default={})):
    """Register a standalone (builtin) project."""
    name = (body.get("name") or "").strip()
    if not name:
        raise HTTPException(status_code=400, detail="name required")
    project = projects_svc.create_builtin_project(name, body.get("owner", ""), body.get("description", ""))
    return {"status": "ok", "project": project}


@router.post("/sync")
async def sync_projects(request: Request):
    """Trigger an immediate forge sync for every connected account."""
    _require_admin(request)
    stats = await projects_svc.sync_all_projects()
    return {"status": "ok", "stats": stats}


# ═══════════ Backups (admin) ═══════════


@backups_router.post("/api/settings/backups/run")
def run_backup_now(request: Request):
    """Admin: create a database backup immediately."""
    _require_admin(request)
    filename = backup_db()
    if not filename:
        raise HTTPException(status_code=400, detail="Backups disabled or no database file")
    return {"status": "ok", "filename": filename}


@backups_router.get("/api/settings/backups")
def admin_list_backups(request: Request):
    """Admin: list stored backups."""
    _require_admin(request)
    return {"backups": list_backups()}