*/ class PricePredictionFactory extends Factory { public function definition(): array { return [ 'predicted_for' => fake()->dateTimeBetween('-30 days')->format('Y-m-d'), 'source' => fake()->randomElement(PredictionSource::cases()), 'direction' => fake()->randomElement(TrendDirection::cases()), 'confidence' => fake()->numberBetween(40, 85), 'reasoning' => fake()->sentence(12), 'generated_at' => now(), ]; } public function llm(): static { return $this->state(['source' => PredictionSource::Llm]); } public function ewma(): static { return $this->state(['source' => PredictionSource::Ewma]); } }