"""
Script para poblar la base de datos con usuarios demo (ciudadano + empleado + admin).
Uso: python seed.py
"""
from sqlalchemy import text
from app.database import Base, engine, SessionLocal
from app.models import User, Address, Report, ServiceRating
from app.models.user import UserRole
from app.services.auth_service import hash_password
from app.services.eta_service import assign_route
import uuid
from datetime import datetime, timedelta

# Asegurar que todas las tablas existen (creará las nuevas columnas si no existen)
Base.metadata.create_all(bind=engine)

# Migración manual: si la BD ya existía sin la columna `role`, añadirla
with engine.connect() as conn:
    try:
        conn.execute(text("ALTER TABLE users ADD COLUMN role VARCHAR DEFAULT 'CIUDADANO'"))
        conn.commit()
        print("✓ Columna 'role' añadida a tabla users")
    except Exception:
        pass  # Ya existía

db = SessionLocal()

# ─── Limpiar TODO para empezar fresco ────────────────────────────────────
print("Limpiando datos previos...")
db.query(ServiceRating).delete()
db.query(Report).delete()
db.query(Address).delete()
db.query(User).delete()
db.commit()

# ─── Definir usuarios demo ───────────────────────────────────────────────
USERS = [
    {
        "full_name": "María González Demo",
        "email": "demo@celaya.gob.mx",
        "phone": "461-123-4567",
        "password": "Celaya2026",
        "role": UserRole.CIUDADANO.value,
        "addresses": [
            {"label": "Casa", "street": "Calle Hidalgo 245", "colony": "Centro", "lat": 20.5215, "lng": -100.8142, "is_default": True},
            {"label": "Trabajo", "street": "Av. Tecnológico 1500", "colony": "Ciudad Industrial", "lat": 20.5450, "lng": -100.7950, "is_default": False},
        ],
    },
    {
        "full_name": "Carlos Hernández (Empleado)",
        "email": "empleado@celaya.gob.mx",
        "phone": "461-200-1000",
        "password": "Empleado2026",
        "role": UserRole.EMPLEADO.value,
        "addresses": [],
    },
    {
        "full_name": "Lic. Patricia Ramírez (Admin)",
        "email": "admin@celaya.gob.mx",
        "phone": "461-100-0001",
        "password": "Admin2026",
        "role": UserRole.ADMIN.value,
        "addresses": [],
    },
]

created_users = {}

for u in USERS:
    user = User(
        full_name=u["full_name"],
        email=u["email"],
        phone=u["phone"],
        hashed_password=hash_password(u["password"]),
        role=u["role"],
        is_active=True,
    )
    db.add(user)
    db.commit()
    db.refresh(user)
    created_users[u["role"]] = user
    print(f"✓ {u['role']}: {u['email']} (id={user.id})")

    for addr in u["addresses"]:
        route_id = assign_route(addr["lat"], addr["lng"])
        a = Address(
            user_id=user.id,
            label=addr["label"],
            street=addr["street"],
            colony=addr["colony"],
            city="Celaya",
            lat=addr["lat"],
            lng=addr["lng"],
            route_id=route_id,
            is_default=addr["is_default"],
        )
        db.add(a)
        db.commit()
        print(f"    📍 {addr['label']} en {addr['street']} → {route_id}")

# ─── Reportes demo del ciudadano ─────────────────────────────────────────
ciudadano = created_users[UserRole.CIUDADANO.value]
addresses = db.query(Address).filter(Address.user_id == ciudadano.id).all()

reportes_demo = [
    {"addr": 0, "type": "RETRASO", "desc": "El camión pasó 40 min tarde el viernes", "status": "RESUELTO", "days": 5},
    {"addr": 0, "type": "NO_PASO", "desc": "Hoy el camión no pasó por la cuadra", "status": "EN_PROCESO", "days": 2},
    {"addr": 1, "type": "ACUMULACION", "desc": "Basura acumulada en la esquina", "status": "PENDIENTE", "days": 1},
    {"addr": 0, "type": "OTRO", "desc": "Solicito información sobre día festivo", "status": "PENDIENTE", "days": 0},
]

for r in reportes_demo:
    folio = f"MRL-{datetime.utcnow().strftime('%Y%m%d')}-{str(uuid.uuid4())[:6].upper()}"
    rep = Report(
        user_id=ciudadano.id,
        address_id=addresses[r["addr"]].id,
        folio=folio,
        report_type=r["type"],
        description=r["desc"],
        status=r["status"],
    )
    db.add(rep)
    db.commit()
    db.refresh(rep)
    rep.created_at = datetime.utcnow() - timedelta(days=r["days"])
    db.commit()
    print(f"  📋 {folio} | {r['type']} | {r['status']}")

# Calificación
rating = ServiceRating(
    user_id=ciudadano.id,
    address_id=addresses[0].id,
    rating=4,
    comment="El servicio mejoró este mes, gracias",
)
db.add(rating)
db.commit()
print(f"  ⭐ Calificación 4★")

db.close()

# ─── Resumen ─────────────────────────────────────────────────────────────
print()
print("═" * 65)
print("  ✅ BASE DE DATOS POBLADA")
print("═" * 65)
print()
print("  CREDENCIALES DE DEMO:")
print()
print("  🧑 CIUDADANO")
print("      📧 demo@celaya.gob.mx")
print("      🔑 Celaya2026")
print()
print("  👮 EMPLEADO  (ve y resuelve reportes)")
print("      📧 empleado@celaya.gob.mx")
print("      🔑 Empleado2026")
print()
print("  🛡️  ADMIN  (acceso total + gestión de usuarios)")
print("      📧 admin@celaya.gob.mx")
print("      🔑 Admin2026")
print()