"""
API Key Model — Dealix AI Revenue OS
Manages API keys for external integrations and developer access.
Adapted from VoXc2/dealix repository.
"""
from datetime import datetime
from sqlalchemy import String, Boolean, DateTime, ForeignKey, Integer, Text
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.models.base import TenantModel


class APIKey(TenantModel):
    __tablename__ = "api_keys"

    id: Mapped[int] = mapped_column(primary_key=True, index=True)
    name: Mapped[str] = mapped_column(String(100), nullable=False)
    name_ar: Mapped[str | None] = mapped_column(String(100))
    key_hash: Mapped[str] = mapped_column(String(255), unique=True, nullable=False)
    key_prefix: Mapped[str] = mapped_column(String(20), nullable=False)
    permissions: Mapped[str | None] = mapped_column(Text)  # JSON: ["read_leads", "write_deals"]
    last_used_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
    request_count: Mapped[int] = mapped_column(Integer, default=0)
    rate_limit: Mapped[int] = mapped_column(Integer, default=1000)  # per hour
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    expires_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=datetime.utcnow)
    created_by: Mapped[int | None] = mapped_column(ForeignKey("users.id"))


class AppSetting(TenantModel):
    __tablename__ = "app_settings"

    key: Mapped[str] = mapped_column(String(100), primary_key=True)
    value: Mapped[str | None] = mapped_column(Text)
    value_type: Mapped[str] = mapped_column(String(20), default="string")  # string, int, bool, json
    description: Mapped[str | None] = mapped_column(Text)
    description_ar: Mapped[str | None] = mapped_column(Text)
    is_public: Mapped[bool] = mapped_column(Boolean, default=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        default=datetime.utcnow,
        onupdate=datetime.utcnow,
    )