"""
AIModel model — registered AI model configurations.

Maps to AGENT.md DBML: `ai_models` table (Lines 505-513).
"""
from django.db import models

from core.models import BaseModel


class AIModel(BaseModel):
    """
    Stores configuration for AI models (OpenAI, local, Ollama, etc.).
    """

    name = models.CharField(max_length=100)  # "gpt-4", "llama-3-8b"
    provider = models.CharField(max_length=50)  # "openai", "local", "ollama"
    base_url = models.URLField(blank=True, default="")
    api_key_ref = models.CharField(max_length=255, blank=True, default="")
    is_active = models.BooleanField(default=True)

    class Meta:
        db_table = "ai_models"
        ordering = ["-created_at"]

    def __str__(self) -> str:
        return f"{self.name} ({self.provider})"