You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
orquestrador/app/services/domain/review_service.py

469 lines
15 KiB
Python

import hashlib
import re
from datetime import datetime, timedelta, timezone
from typing import Any
from fastapi import HTTPException
from sqlalchemy import func
from app.db.mock_database import SessionMockLocal
from app.db.mock_models import ReviewSchedule
from app.services.domain.common import parse_bool
from app.services.domain.tool_errors import build_tool_error, raise_tool_http_error
# Responsabilidade: tudo que é regra de revisão.
def _base_review_price_by_model(modelo: str) -> float:
text = (modelo or "").lower()
premium_brands = ("bmw", "audi", "mercedes", "volvo", "land rover", "lexus")
if any(brand in text for brand in premium_brands):
return 1200.0
if any(tag in text for tag in ("suv", "pickup", "caminhonete")):
return 900.0
if "sedan" in text:
return 750.0
if "hatch" in text:
return 650.0
return 700.0
def _calculate_review_price(
modelo: str,
ano: int,
km: int,
revisao_previa_concessionaria: bool,
) -> float:
base = _base_review_price_by_model(modelo)
ano_atual = datetime.now().year
idade = max(0, ano_atual - int(ano))
fator_idade = 1.0 + min(idade * 0.02, 0.30)
km_int = max(0, int(km))
if km_int <= 20000:
adicional_km = 0.0
elif km_int <= 60000:
adicional_km = 150.0
elif km_int <= 100000:
adicional_km = 300.0
else:
adicional_km = 500.0
subtotal = (base * fator_idade) + adicional_km
if revisao_previa_concessionaria:
subtotal *= 0.90
return round(max(subtotal, 300.0), 2)
def _parse_tzinfo(offset: str | None) -> timezone | None:
if not offset:
return None
if offset == "Z":
return timezone.utc
sign = 1 if offset[0] == "+" else -1
hours = int(offset[1:3])
minutes = int(offset[4:6])
return timezone(sign * timedelta(hours=hours, minutes=minutes))
def parse_review_datetime(value: str) -> datetime:
text = (value or "").strip()
if not text:
raise ValueError("data_hora vazia")
normalized = re.sub(r"\s+[aàáâã]s\s+", " ", text, flags=re.IGNORECASE)
for candidate in (text, normalized):
try:
return datetime.fromisoformat(candidate.replace("Z", "+00:00"))
except ValueError:
pass
patterns = (
r"^(?P<day>\d{1,2})[/-](?P<month>\d{1,2})[/-](?P<year>\d{4})\s+"
r"(?P<hour>\d{1,2}):(?P<minute>\d{2})(?::(?P<second>\d{2}))?"
r"(?:\s*(?P<tz>Z|[+-]\d{2}:\d{2}))?$",
r"^(?P<year>\d{4})[/-](?P<month>\d{1,2})[/-](?P<day>\d{1,2})\s+"
r"(?P<hour>\d{1,2}):(?P<minute>\d{2})(?::(?P<second>\d{2}))?"
r"(?:\s*(?P<tz>Z|[+-]\d{2}:\d{2}))?$",
)
for pattern in patterns:
match = re.match(pattern, normalized)
if not match:
continue
parts = match.groupdict()
return datetime(
year=int(parts["year"]),
month=int(parts["month"]),
day=int(parts["day"]),
hour=int(parts["hour"]),
minute=int(parts["minute"]),
second=int(parts["second"] or 0),
tzinfo=_parse_tzinfo(parts.get("tz")),
)
raise ValueError("formato invalido")
def _normalize_review_slot(value: datetime) -> datetime:
return value.replace(second=0, microsecond=0)
def _format_datetime_pt_br(value: datetime) -> str:
return value.strftime("%d/%m/%Y as %H:%M")
def _find_next_available_review_slot(
db,
requested_dt: datetime,
max_attempts: int = 16,
step_minutes: int = 30,
) -> datetime | None:
for attempt in range(1, max_attempts + 1):
candidate = requested_dt + timedelta(minutes=step_minutes * attempt)
ocupado = (
db.query(ReviewSchedule)
.filter(ReviewSchedule.data_hora == candidate)
.filter(func.lower(ReviewSchedule.status) != "cancelado")
.first()
)
if not ocupado:
return candidate
return None
def build_review_conflict_detail(
requested_dt: datetime,
suggested_dt: datetime | None = None,
) -> dict[str, Any]:
message = (
f"O horario {_format_datetime_pt_br(requested_dt)} ja esta ocupado. "
f"Posso agendar em {_format_datetime_pt_br(suggested_dt)}."
if suggested_dt is not None
else (
f"O horario {_format_datetime_pt_br(requested_dt)} ja esta ocupado e nao encontrei "
"disponibilidade nas proximas 8 horas."
)
)
return build_tool_error(
code="review_schedule_conflict",
message=message,
retryable=True,
field="data_hora",
meta={
"requested_iso": requested_dt.isoformat(),
"suggested_iso": suggested_dt.isoformat() if suggested_dt is not None else None,
},
)
async def agendar_revisao(
placa: str,
data_hora: str,
modelo: str,
ano: int,
km: int,
revisao_previa_concessionaria: bool,
user_id: int | None = None,
) -> dict[str, Any]:
try:
ano_int = int(ano)
km_int = int(km)
except (TypeError, ValueError):
raise_tool_http_error(
status_code=400,
code="invalid_vehicle_data",
message="ano e km devem ser valores inteiros validos.",
retryable=True,
)
ano_atual = datetime.now().year
if ano_int < 1980 or ano_int > ano_atual + 1:
raise_tool_http_error(
status_code=400,
code="invalid_year",
message=f"ano invalido. Informe entre 1980 e {ano_atual + 1}.",
retryable=True,
field="ano",
)
if km_int < 0:
raise_tool_http_error(
status_code=400,
code="invalid_km",
message="km invalido. Informe um valor maior ou igual a zero.",
retryable=True,
field="km",
)
try:
dt = _normalize_review_slot(parse_review_datetime(data_hora))
except ValueError:
raise_tool_http_error(
status_code=400,
code="invalid_review_datetime",
message=(
"data_hora invalida. Exemplos aceitos: "
"2026-03-10T09:00:00-03:00, 2026-03-10 09:00, 10/03/2026 09:00, "
"10/03/2026 as 09:00."
),
retryable=True,
field="data_hora",
)
placa_normalizada = placa.upper()
revisao_previa = parse_bool(revisao_previa_concessionaria)
valor_revisao = _calculate_review_price(
modelo=modelo,
ano=ano_int,
km=km_int,
revisao_previa_concessionaria=revisao_previa,
)
dt_canonical = dt.isoformat()
entropy = hashlib.md5(f"{user_id}:{placa_normalizada}:{dt_canonical}".encode("utf-8")).hexdigest()[:8].upper()
protocolo = f"REV-{dt.strftime('%Y%m%d')}-{entropy}"
db = SessionMockLocal()
try:
conflito_horario = (
db.query(ReviewSchedule)
.filter(ReviewSchedule.data_hora == dt)
.filter(func.lower(ReviewSchedule.status) != "cancelado")
.first()
)
if conflito_horario:
proximo_horario = _find_next_available_review_slot(db=db, requested_dt=dt)
raise HTTPException(
status_code=409,
detail=build_review_conflict_detail(
requested_dt=dt,
suggested_dt=proximo_horario,
),
)
existente = db.query(ReviewSchedule).filter(ReviewSchedule.protocolo == protocolo).first()
if existente:
return {
"protocolo": existente.protocolo,
"user_id": existente.user_id,
"placa": existente.placa,
"data_hora": existente.data_hora.isoformat(),
"status": existente.status,
"modelo": modelo,
"ano": ano_int,
"km": km_int,
"revisao_previa_concessionaria": revisao_previa,
"valor_revisao": valor_revisao,
}
agendamento = ReviewSchedule(
protocolo=protocolo,
user_id=user_id,
placa=placa_normalizada,
data_hora=dt,
status="agendado",
)
db.add(agendamento)
db.commit()
db.refresh(agendamento)
return {
"protocolo": agendamento.protocolo,
"user_id": agendamento.user_id,
"placa": agendamento.placa,
"data_hora": agendamento.data_hora.isoformat(),
"status": agendamento.status,
"modelo": modelo,
"ano": ano_int,
"km": km_int,
"revisao_previa_concessionaria": revisao_previa,
"valor_revisao": valor_revisao,
}
finally:
db.close()
async def listar_agendamentos_revisao(
user_id: int | None = None,
placa: str | None = None,
status: str | None = None,
limite: int | None = 20,
) -> list[dict[str, Any]]:
if user_id is None:
raise_tool_http_error(
status_code=400,
code="missing_user_id",
message="Informe user_id para listar seus agendamentos de revisao.",
retryable=False,
)
placa_normalizada = placa.upper().strip() if placa else None
status_normalizado = status.lower().strip() if status else None
try:
limite_int = int(limite) if limite is not None else 20
except (TypeError, ValueError):
limite_int = 20
limite_int = max(1, min(limite_int, 100))
db = SessionMockLocal()
try:
query = db.query(ReviewSchedule).filter(ReviewSchedule.user_id == user_id)
if placa_normalizada:
query = query.filter(ReviewSchedule.placa == placa_normalizada)
if status_normalizado:
query = query.filter(func.lower(ReviewSchedule.status) == status_normalizado)
agendamentos = query.order_by(ReviewSchedule.data_hora.asc()).limit(limite_int).all()
return [
{
"protocolo": row.protocolo,
"user_id": row.user_id,
"placa": row.placa,
"data_hora": row.data_hora.isoformat(),
"status": row.status,
"created_at": row.created_at.isoformat() if row.created_at else None,
}
for row in agendamentos
]
finally:
db.close()
async def cancelar_agendamento_revisao(
protocolo: str,
motivo: str | None = None,
user_id: int | None = None,
) -> dict[str, Any]:
if user_id is None:
raise_tool_http_error(
status_code=400,
code="missing_user_id",
message="Informe user_id para cancelar seu agendamento de revisao.",
retryable=False,
)
db = SessionMockLocal()
try:
agendamento = (
db.query(ReviewSchedule)
.filter(ReviewSchedule.protocolo == protocolo)
.filter(ReviewSchedule.user_id == user_id)
.first()
)
if not agendamento:
raise_tool_http_error(
status_code=404,
code="review_not_found",
message="Agendamento de revisao nao encontrado para este usuario.",
retryable=True,
field="protocolo",
)
if agendamento.status.lower() == "cancelado":
return {
"protocolo": agendamento.protocolo,
"user_id": agendamento.user_id,
"placa": agendamento.placa,
"data_hora": agendamento.data_hora.isoformat(),
"status": agendamento.status,
"motivo": motivo,
}
agendamento.status = "cancelado"
db.commit()
db.refresh(agendamento)
return {
"protocolo": agendamento.protocolo,
"user_id": agendamento.user_id,
"placa": agendamento.placa,
"data_hora": agendamento.data_hora.isoformat(),
"status": agendamento.status,
"motivo": motivo,
}
finally:
db.close()
async def editar_data_revisao(
protocolo: str,
nova_data_hora: str,
user_id: int | None = None,
) -> dict[str, Any]:
if user_id is None:
raise_tool_http_error(
status_code=400,
code="missing_user_id",
message="Informe user_id para editar seu agendamento de revisao.",
retryable=False,
)
try:
nova_data = _normalize_review_slot(parse_review_datetime(nova_data_hora))
except ValueError:
raise_tool_http_error(
status_code=400,
code="invalid_review_datetime",
message=(
"nova_data_hora invalida. Exemplos aceitos: "
"2026-03-10T09:00:00-03:00, 2026-03-10 09:00, 10/03/2026 09:00, "
"10/03/2026 as 09:00."
),
retryable=True,
field="nova_data_hora",
)
db = SessionMockLocal()
try:
agendamento = (
db.query(ReviewSchedule)
.filter(ReviewSchedule.protocolo == protocolo)
.filter(ReviewSchedule.user_id == user_id)
.first()
)
if not agendamento:
raise_tool_http_error(
status_code=404,
code="review_not_found",
message="Agendamento de revisao nao encontrado para este usuario.",
retryable=True,
field="protocolo",
)
if agendamento.status.lower() == "cancelado":
raise_tool_http_error(
status_code=400,
code="review_already_cancelled",
message="Nao e possivel editar um agendamento ja cancelado.",
retryable=False,
)
conflito = (
db.query(ReviewSchedule)
.filter(ReviewSchedule.id != agendamento.id)
.filter(ReviewSchedule.data_hora == nova_data)
.filter(func.lower(ReviewSchedule.status) != "cancelado")
.first()
)
if conflito:
proximo_horario = _find_next_available_review_slot(db=db, requested_dt=nova_data)
raise HTTPException(
status_code=409,
detail=build_review_conflict_detail(
requested_dt=nova_data,
suggested_dt=proximo_horario,
),
)
agendamento.data_hora = nova_data
db.commit()
db.refresh(agendamento)
return {
"protocolo": agendamento.protocolo,
"user_id": agendamento.user_id,
"placa": agendamento.placa,
"data_hora": agendamento.data_hora.isoformat(),
"status": agendamento.status,
}
finally:
db.close()