"""Doctor and Patient profile shells — Phase 13.0."""
from __future__ import annotations

import uuid

from sqlalchemy import Index, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.types import JSON

from app.core.database import Base
from app.models.base import (
    ActorAuditMixin,
    OptimisticLockMixin,
    SoftDeleteMixin,
    TenantMixin,
    TimestampMixin,
    UUIDPrimaryKeyMixin,
)
from app.models.types import GUID, LifecycleStatus, ProfileStatus


class Doctor(
    Base,
    UUIDPrimaryKeyMixin,
    TenantMixin,
    TimestampMixin,
    SoftDeleteMixin,
    ActorAuditMixin,
    OptimisticLockMixin,
):
    """Doctor profile shell — links to Identity user ref only."""

    __tablename__ = "doctors"

    user_id: Mapped[str] = mapped_column(String(100), nullable=False)
    clinic_id: Mapped[uuid.UUID | None] = mapped_column(GUID(), nullable=True)
    department_id: Mapped[uuid.UUID | None] = mapped_column(GUID(), nullable=True)
    code: Mapped[str] = mapped_column(String(50), nullable=False)
    display_name: Mapped[str] = mapped_column(String(255), nullable=False)
    specialty: Mapped[str | None] = mapped_column(String(100), nullable=True)
    license_number: Mapped[str | None] = mapped_column(String(100), nullable=True)
    status: Mapped[ProfileStatus] = mapped_column(
        default=ProfileStatus.ACTIVE, nullable=False
    )
    contact: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    metadata_json: Mapped[dict | None] = mapped_column(JSON, nullable=True)

    __table_args__ = (
        UniqueConstraint("tenant_id", "code", name="uq_doctors_tenant_code"),
        UniqueConstraint("tenant_id", "user_id", name="uq_doctors_tenant_user"),
        Index("ix_doctors_clinic", "tenant_id", "clinic_id"),
        Index("ix_doctors_tenant_deleted", "tenant_id", "is_deleted"),
    )


class Patient(
    Base,
    UUIDPrimaryKeyMixin,
    TenantMixin,
    TimestampMixin,
    SoftDeleteMixin,
    ActorAuditMixin,
    OptimisticLockMixin,
):
    """Patient profile shell — links to Identity user ref only."""

    __tablename__ = "patients"

    user_id: Mapped[str] = mapped_column(String(100), nullable=False)
    code: Mapped[str] = mapped_column(String(50), nullable=False)
    display_name: Mapped[str] = mapped_column(String(255), nullable=False)
    status: Mapped[ProfileStatus] = mapped_column(
        default=ProfileStatus.ACTIVE, nullable=False
    )
    date_of_birth: Mapped[str | None] = mapped_column(String(32), nullable=True)
    gender: Mapped[str | None] = mapped_column(String(32), nullable=True)
    contact: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    emergency_contact: Mapped[dict | None] = mapped_column(JSON, nullable=True)
    metadata_json: Mapped[dict | None] = mapped_column(JSON, nullable=True)

    __table_args__ = (
        UniqueConstraint("tenant_id", "code", name="uq_patients_tenant_code"),
        UniqueConstraint("tenant_id", "user_id", name="uq_patients_tenant_user"),
        Index("ix_patients_tenant_deleted", "tenant_id", "is_deleted"),
    )