// Package ai provides AI integration for embeddings and context injection.
package ai

import (
	"context"
)

// Config holds AI configuration.
type Config struct {
	Provider    string  `yaml:"provider"`
	Model       string  `yaml:"model"`
	Dimensions  int     `yaml:"dimensions"`
	APIKey      string  `yaml:"api_key"`
	BatchSize   int     `yaml:"batch_size"`
	BaseURL     string  `yaml:"base_url"`
	Temperature float64 `yaml:"temperature"`
}

// Client provides AI operations.
type Client interface {
	// Embed generates embeddings for texts.
	Embed(ctx context.Context, texts []string) ([][]float32, error)

	// QueryWithContext generates a response with context injection.
	QueryWithContext(ctx context.Context, query string, context []string) (string, error)
}

// NewClient creates a new AI client based on provider.
func NewClient(config *Config) Client {
	switch config.Provider {
	case "openai":
		return NewOpenAIClient(config)
	case "mock":
		return NewMockClient(config.Dimensions)
	default:
		return NewMockClient(1536)
	}
}