"""RentalRequest and RentalRequestItem SQLAlchemy models."""

from datetime import date, datetime

from sqlalchemy import Date, ForeignKey, Index, Integer, Numeric, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.database import Base


class RentalRequest(Base):
    """Rental request submitted by a customer."""

    __tablename__ = "rental_requests"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    reference_number: Mapped[str] = mapped_column(String(32), unique=True, nullable=False)
    event_name: Mapped[str] = mapped_column(String(255), nullable=False)
    date_start: Mapped[date] = mapped_column(Date, nullable=False)
    date_end: Mapped[date] = mapped_column(Date, nullable=False)
    location: Mapped[str | None] = mapped_column(String(255), nullable=True)
    person_count: Mapped[int | None] = mapped_column(Integer, nullable=True)
    contact_name: Mapped[str] = mapped_column(String(255), nullable=False)
    contact_company: Mapped[str | None] = mapped_column(String(255), nullable=True)
    contact_email: Mapped[str] = mapped_column(String(255), nullable=False)
    contact_phone: Mapped[str | None] = mapped_column(String(64), nullable=True)
    contact_street: Mapped[str | None] = mapped_column(String(255), nullable=True)
    contact_postalcode: Mapped[str | None] = mapped_column(String(16), nullable=True)
    contact_city: Mapped[str | None] = mapped_column(String(128), nullable=True)
    message: Mapped[str | None] = mapped_column(Text, nullable=True)
    status: Mapped[str] = mapped_column(String(32), default="pending", nullable=False)
    rentman_request_id: Mapped[str | None] = mapped_column(String(64), nullable=True)
    rentman_sync_status: Mapped[str] = mapped_column(String(32), default="pending", nullable=False)
    rentman_sync_error: Mapped[str | None] = mapped_column(Text, nullable=True)
    created_at: Mapped[datetime] = mapped_column(server_default=func.now(), nullable=False)

    items: Mapped[list["RentalRequestItem"]] = relationship(back_populates="rental_request", cascade="all, delete-orphan")

    __table_args__ = (
        Index("idx_rental_status", "status"),
    )


class RentalRequestItem(Base):
    """Individual equipment line item in a rental request."""

    __tablename__ = "rental_request_items"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    rental_request_id: Mapped[int] = mapped_column(ForeignKey("rental_requests.id", ondelete="CASCADE"), nullable=False)
    equipment_id: Mapped[int | None] = mapped_column(ForeignKey("equipment_cache.id"), nullable=True)
    equipment_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
    rentman_equipment_id: Mapped[str | None] = mapped_column(String(64), nullable=True)
    quantity: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
    unit_price: Mapped[float | None] = mapped_column(Numeric(10, 2), nullable=True)
    rentman_sync_status: Mapped[str] = mapped_column(String(32), default="pending", nullable=False)

    rental_request: Mapped["RentalRequest"] = relationship(back_populates="items")

    __table_args__ = (
        Index("idx_rental_items_request", "rental_request_id"),
    )