""" Endpoint pratiche di rendicontazione (lato beneficiario). """ import copy from datetime import datetime, timezone from decimal import Decimal from typing import List from uuid import UUID from fastapi import APIRouter, Depends, HTTPException, status from sqlalchemy.orm import Session from sqlalchemy import text from ..db import get_db from ..auth import AuthUser, get_current_user from ..models import ( CallRemissionSchema, RemissionPractice, RemissionInvoice, RemissionUlaEmployee, RemissionDocument ) from ..schemas import ( PracticeStartRequest, PracticeUpdate, PracticeOut, PracticeListItem, InvoiceCreate, InvoiceOut, UlaEmployeeCreate, UlaEmployeeOut, DocumentUpsert, DocumentOut, GateCheckResult, ApiResponse ) router = APIRouter(prefix="/api/remission-practices", tags=["remission-practices"]) # ---------- helpers ---------- def _get_practice_or_404(db: Session, practice_id: UUID, user: AuthUser) -> RemissionPractice: """Recupera la pratica validando ownership beneficiario (o admin).""" practice = db.query(RemissionPractice).filter(RemissionPractice.id == practice_id).first() if not practice: raise HTTPException(status_code=404, detail=f"Pratica {practice_id} non trovata") # Solo il beneficiario owner o un superadmin può accedere if user.is_beneficiary() and practice.user_id != user.user_id: raise HTTPException(status_code=403, detail="Accesso negato a questa pratica") return practice def _ensure_editable(practice: RemissionPractice): if practice.status != "DRAFT": raise HTTPException( status_code=409, detail=f"Pratica in stato {practice.status}: non modificabile" ) def _compute_gate_check(practice: RemissionPractice) -> GateCheckResult: """Valuta le gate_rules dello schema snapshot contro il contenuto della pratica. Calcola: - per_category_declared: totali dichiarati dal beneficiario (sempre) - per_category_verified: totali verificati dall istruttore (solo AMMESSA/PARZIALE) - grand_total: totale dichiarato (rif. beneficiario) - grand_total_verified: totale verificato (rif. remissione finale) """ rules = practice.schema_snapshot.get("gate_rules", {}) or {} sections = practice.schema_snapshot.get("sections", []) or [] iva_ordinario_only_taxable = rules.get("iva_ordinario_imponibile_only", True) use_taxable_only = (practice.iva_regime == "ORDINARIO" and iva_ordinario_only_taxable) per_category_declared = {} per_category_verified = {} grand_total = Decimal("0") grand_total_verified = Decimal("0") any_verified = False all_verified = len(practice.invoices) > 0 for inv in practice.invoices: # Dichiarato (sempre) amt_decl = inv.taxable if use_taxable_only else inv.total per_category_declared[inv.category_code] = per_category_declared.get(inv.category_code, Decimal("0")) + amt_decl grand_total += amt_decl # Verificato (solo se stato AMMESSA o PARZIALE) if inv.verification_status in ("AMMESSA", "PARZIALE"): any_verified = True # se PARZIALE usa i valori verified; se AMMESSA ma verified sono null, usa dichiarato if inv.verification_status == "PARZIALE": tax_v = inv.taxable_verified if inv.taxable_verified is not None else inv.taxable tot_v = inv.total_verified if inv.total_verified is not None else inv.total else: # AMMESSA tax_v = inv.taxable_verified if inv.taxable_verified is not None else inv.taxable tot_v = inv.total_verified if inv.total_verified is not None else inv.total amt_ver = tax_v if use_taxable_only else tot_v per_category_verified[inv.category_code] = per_category_verified.get(inv.category_code, Decimal("0")) + amt_ver grand_total_verified += amt_ver elif inv.verification_status == "PENDING": all_verified = False # RESPINTA: non contribuisce ai verified # cap remissione amt_erogato = practice.amount_erogato cap_pct = Decimal(str(rules.get("cap_pct_erogato", 0.5))) cap_abs = Decimal(str(rules.get("cap_absolute", 12500))) max_remission = min(cap_pct * amt_erogato, cap_abs) # Se almeno 1 verifica fatta -> uso grand_total_verified per remission_due # altrimenti uso grand_total (dichiarato) per preview pre-istruttoria effective_total = grand_total_verified if any_verified else grand_total remission_due = min(effective_total, max_remission) # Per compatibilità: per_category e grand_total restano "dichiarato" per_category = per_category_declared checks = [] # Check 1: regime IVA scelto if not practice.iva_regime: checks.append({"id": "iva_selected", "label": "Regime IVA dichiarato", "passed": False, "detail": "Seleziona il regime IVA"}) else: checks.append({"id": "iva_selected", "label": "Regime IVA dichiarato", "passed": True, "detail": practice.iva_regime}) # Check 2: importo totale > 0 checks.append({ "id": "has_invoices", "label": "Almeno una fattura caricata", "passed": len(practice.invoices) > 0, "detail": f"{len(practice.invoices)} fatture per un totale di {grand_total} EUR" }) # Check 3: una fattura per ogni categoria (se richiesto) if rules.get("require_at_least_one_invoice_per_nonzero_category", False): expenses = next((s for s in sections if s.get("type") == "category_grid"), {}) cats = expenses.get("categories", []) or [] missing = [c["code"] for c in cats if c.get("code") and c["code"] not in per_category] checks.append({ "id": "invoice_per_category", "label": "Fattura per ogni categoria", "passed": len(missing) == 0, "detail": f"Categorie senza fatture: {', '.join(missing)}" if missing else "Tutte le categorie coperte" }) # Check 4: ULA (se richiesto) ula_section = next((s for s in sections if s.get("type") == "ula_block"), {}) if ula_section.get("enabled") and rules.get("require_ula_above_threshold", False): threshold = Decimal(str(ula_section.get("threshold", 1.0))) total_fte = sum((e.fte_pct for e in practice.ula_employees), Decimal("0")) checks.append({ "id": "ula_threshold", "label": f"Incremento ULA >= {threshold}", "passed": total_fte >= threshold, "detail": f"Totale FTE: {total_fte} (soglia: {threshold})" }) # Check 5: documenti richiesti (se richiesto) if rules.get("require_all_documents_resolved", False): docs_section = next((s for s in sections if s.get("type") == "document_checklist"), {}) required = docs_section.get("required_types", []) or [] uploaded_codes = {d.doc_code for d in practice.documents if d.filename} required_codes = [r["code"] if isinstance(r, dict) else r for r in required] missing_docs = [c for c in required_codes if c not in uploaded_codes] checks.append({ "id": "docs_resolved", "label": "Tutti i documenti richiesti caricati", "passed": len(missing_docs) == 0, "detail": f"Mancanti: {', '.join(missing_docs)}" if missing_docs else "Tutti presenti" }) # Check 6: importo range (cap erogato) amt_range = rules.get("amount_range", {}) min_e = Decimal(str(amt_range.get("min", 0))) max_e = Decimal(str(amt_range.get("max", 999999999))) checks.append({ "id": "erogato_in_range", "label": f"Importo erogato entro range ({min_e}-{max_e})", "passed": min_e <= amt_erogato <= max_e, "detail": f"Erogato: {amt_erogato} EUR" }) return GateCheckResult( passed=all(c["passed"] for c in checks), checks=checks, totals={ "per_category": {k: float(v) for k, v in per_category.items()}, "per_category_declared": {k: float(v) for k, v in per_category_declared.items()}, "per_category_verified": {k: float(v) for k, v in per_category_verified.items()}, "grand_total": float(grand_total), "grand_total_declared": float(grand_total), "grand_total_verified": float(grand_total_verified), "max_remission": float(max_remission), "remission_due": float(remission_due), "amount_erogato": float(amt_erogato), "any_verified": any_verified, "all_verified": all_verified, "residuo_da_restituire": float(max(amt_erogato - Decimal(str(remission_due)), Decimal("0"))) } ) def _enrich_list_item(db: Session, p: RemissionPractice) -> PracticeListItem: # Nome call e company dal DB Gepafin q = db.execute(text(""" SELECT c.name as call_name, comp.company_name as company_name FROM gepafin_schema.call c JOIN gepafin_schema.company comp ON comp.id = :cid WHERE c.id = :call_id """), {"call_id": p.call_id, "cid": p.company_id}).first() item = PracticeListItem.model_validate(p) if q: item.call_name = q[0] item.company_name = q[1] item.invoice_count = len(p.invoices) item.ula_count = len(p.ula_employees) item.document_count = len([d for d in p.documents if d.filename]) return item # ---------- endpoints ---------- @router.get("/mine", response_model=ApiResponse) def list_my_practices(db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): """Lista pratiche del beneficiario corrente + applications CONTRACT_SIGNED pronte per start.""" # pratiche esistenti practices = db.query(RemissionPractice).filter(RemissionPractice.user_id == user.user_id).all() existing_app_ids = {p.application_id for p in practices} # applications CONTRACT_SIGNED del beneficiario che non hanno ancora una pratica rows = db.execute(text(""" SELECT a.id as application_id, a.call_id, a.company_id, a.amount_accepted, a.status, c.name as call_name, comp.company_name as company_name FROM gepafin_schema.application a JOIN gepafin_schema.call c ON c.id = a.call_id LEFT JOIN gepafin_schema.company comp ON comp.id = a.company_id WHERE a.user_id = :uid AND a.status = 'CONTRACT_SIGNED' AND a.is_deleted = false """), {"uid": user.user_id}).mappings().all() pending = [] for r in rows: if r["application_id"] not in existing_app_ids: pending.append({ "application_id": r["application_id"], "call_id": r["call_id"], "company_id": r["company_id"], "amount_erogato": float(r["amount_accepted"] or 0), "call_name": r["call_name"], "company_name": r["company_name"], "status": "NOT_STARTED" }) return ApiResponse(data={ "practices": [_enrich_list_item(db, p).model_dump(mode="json") for p in practices], "ready_to_start": pending }) @router.post("/start", response_model=ApiResponse) def start_practice(body: PracticeStartRequest, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): """Avvia una pratica di rendicontazione per una application CONTRACT_SIGNED.""" # Verifica application app_row = db.execute(text(""" SELECT id, call_id, company_id, user_id, status, amount_accepted FROM gepafin_schema.application WHERE id = :aid AND is_deleted = false """), {"aid": body.application_id}).mappings().first() if not app_row: raise HTTPException(status_code=404, detail=f"Application {body.application_id} non trovata") if app_row["status"] != "CONTRACT_SIGNED": raise HTTPException(status_code=409, detail=f"Application in stato {app_row['status']}, richiesto CONTRACT_SIGNED") if user.is_beneficiary() and app_row["user_id"] != user.user_id: raise HTTPException(status_code=403, detail="Application non di tua proprietà") # Schema del bando: richiede PUBLISHED (o DRAFT se superadmin per test) schema = db.query(CallRemissionSchema).filter(CallRemissionSchema.call_id == app_row["call_id"]).first() if not schema: raise HTTPException(status_code=409, detail="Nessuno schema di rendicontazione configurato per questo bando. " "Contatta l'ente gestore.") if schema.status != "PUBLISHED" and user.is_beneficiary(): raise HTTPException(status_code=409, detail="Lo schema di rendicontazione non è ancora stato pubblicato.") # Pratica esistente? exists = db.query(RemissionPractice).filter(RemissionPractice.application_id == body.application_id).first() if exists: raise HTTPException(status_code=409, detail="Pratica già esistente") practice = RemissionPractice( call_id=app_row["call_id"], application_id=body.application_id, company_id=app_row["company_id"], user_id=app_row["user_id"], status="DRAFT", schema_snapshot=copy.deepcopy(schema.schema_json), amount_erogato=app_row["amount_accepted"] or Decimal("0"), ) db.add(practice) db.commit() db.refresh(practice) return ApiResponse(message="Pratica avviata", data=PracticeOut.model_validate(practice).model_dump(mode="json")) @router.get("/{practice_id}", response_model=ApiResponse) def get_practice(practice_id: UUID, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) from ..schemas import AmendmentRequestOut payload = PracticeOut.model_validate(p).model_dump(mode="json") payload["amendments"] = [AmendmentRequestOut.model_validate(a).model_dump(mode="json") for a in p.amendment_requests] return ApiResponse(data=payload) @router.put("/{practice_id}", response_model=ApiResponse) def update_practice(practice_id: UUID, body: PracticeUpdate, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) if body.iva_regime is not None: p.iva_regime = body.iva_regime if body.notes_beneficiario is not None: p.notes_beneficiario = body.notes_beneficiario db.commit() db.refresh(p) return ApiResponse(message="Pratica aggiornata", data=PracticeOut.model_validate(p).model_dump(mode="json")) # ---------- Invoices ---------- @router.post("/{practice_id}/invoices", response_model=ApiResponse) def add_invoice(practice_id: UUID, body: InvoiceCreate, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) inv = RemissionInvoice(practice_id=p.id, **body.model_dump()) db.add(inv) db.commit() db.refresh(inv) return ApiResponse(message="Fattura aggiunta", data=InvoiceOut.model_validate(inv).model_dump(mode="json")) @router.delete("/{practice_id}/invoices/{invoice_id}", response_model=ApiResponse) def delete_invoice(practice_id: UUID, invoice_id: UUID, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) inv = db.query(RemissionInvoice).filter( RemissionInvoice.id == invoice_id, RemissionInvoice.practice_id == practice_id ).first() if not inv: raise HTTPException(status_code=404, detail="Fattura non trovata") db.delete(inv) db.commit() return ApiResponse(message="Fattura rimossa") # ---------- ULA Employees ---------- @router.post("/{practice_id}/ula-employees", response_model=ApiResponse) def add_ula_employee(practice_id: UUID, body: UlaEmployeeCreate, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) e = RemissionUlaEmployee(practice_id=p.id, **body.model_dump()) db.add(e) db.commit() db.refresh(e) return ApiResponse(message="Dipendente aggiunto", data=UlaEmployeeOut.model_validate(e).model_dump(mode="json")) @router.delete("/{practice_id}/ula-employees/{employee_id}", response_model=ApiResponse) def delete_ula_employee(practice_id: UUID, employee_id: UUID, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) e = db.query(RemissionUlaEmployee).filter( RemissionUlaEmployee.id == employee_id, RemissionUlaEmployee.practice_id == practice_id ).first() if not e: raise HTTPException(status_code=404, detail="Dipendente non trovato") db.delete(e) db.commit() return ApiResponse(message="Dipendente rimosso") # ---------- Documents ---------- @router.put("/{practice_id}/documents/{doc_code}", response_model=ApiResponse) def upsert_document(practice_id: UUID, doc_code: str, body: DocumentUpsert, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) d = db.query(RemissionDocument).filter( RemissionDocument.practice_id == practice_id, RemissionDocument.doc_code == doc_code ).first() if not d: d = RemissionDocument(practice_id=p.id, doc_code=doc_code) db.add(d) d.filename = body.filename d.uploaded_at = body.uploaded_at or (datetime.now(timezone.utc) if body.filename else None) d.expires_at = body.expires_at d.notes = body.notes db.commit() db.refresh(d) return ApiResponse(message="Documento aggiornato", data=DocumentOut.model_validate(d).model_dump(mode="json")) @router.delete("/{practice_id}/documents/{doc_code}", response_model=ApiResponse) def clear_document(practice_id: UUID, doc_code: str, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) d = db.query(RemissionDocument).filter( RemissionDocument.practice_id == practice_id, RemissionDocument.doc_code == doc_code ).first() if d: db.delete(d) db.commit() return ApiResponse(message="Documento rimosso") # ---------- Gate check + submit ---------- @router.get("/{practice_id}/gate-check", response_model=ApiResponse) def gate_check(practice_id: UUID, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) result = _compute_gate_check(p) return ApiResponse(data=result.model_dump(mode="json")) @router.post("/{practice_id}/submit", response_model=ApiResponse) def submit_practice(practice_id: UUID, db: Session = Depends(get_db), user: AuthUser = Depends(get_current_user)): p = _get_practice_or_404(db, practice_id, user) _ensure_editable(p) check = _compute_gate_check(p) if not check.passed: raise HTTPException(status_code=422, detail={ "message": "Gate rules non soddisfatte", "checks": check.checks }) p.status = "SUBMITTED" p.submitted_at = datetime.now(timezone.utc) db.commit() db.refresh(p) return ApiResponse(message="Pratica inviata con successo", data=PracticeOut.model_validate(p).model_dump(mode="json"))