package catwalk

// Type represents the type of AI provider.
type Type string

// All the supported AI provider types.
const (
	TypeOpenAI    Type = "openai"
	TypeAnthropic Type = "anthropic"
	TypeGemini    Type = "gemini"
	TypeAzure     Type = "azure"
	TypeBedrock   Type = "bedrock"
	TypeVertexAI  Type = "vertexai"
)

// InferenceProvider represents the inference provider identifier.
type InferenceProvider string

// All the inference providers supported by the system.
const (
	InferenceProviderOpenAI      InferenceProvider = "openai"
	InferenceProviderAnthropic   InferenceProvider = "anthropic"
	InferenceProviderGemini      InferenceProvider = "gemini"
	InferenceProviderAzure       InferenceProvider = "azure"
	InferenceProviderBedrock     InferenceProvider = "bedrock"
	InferenceProviderVertexAI    InferenceProvider = "vertexai"
	InferenceProviderXAI         InferenceProvider = "xai"
	InferenceProviderZAI         InferenceProvider = "zai"
	InferenceProviderGROQ        InferenceProvider = "groq"
	InferenceProviderOpenRouter  InferenceProvider = "openrouter"
	InferenceProviderCerebras    InferenceProvider = "cerebras"
	InferenceProviderVenice      InferenceProvider = "venice"
	InferenceProviderChutes      InferenceProvider = "chutes"
	InferenceProviderHuggingFace InferenceProvider = "huggingface"
	InferenceAIHubMix            InferenceProvider = "aihubmix"
)

// Provider represents an AI provider configuration.
type Provider struct {
	Name                string            `json:"name"`
	ID                  InferenceProvider `json:"id"`
	APIKey              string            `json:"api_key,omitempty"`
	APIEndpoint         string            `json:"api_endpoint,omitempty"`
	Type                Type              `json:"type,omitempty"`
	DefaultLargeModelID string            `json:"default_large_model_id,omitempty"`
	DefaultSmallModelID string            `json:"default_small_model_id,omitempty"`
	Models              []Model           `json:"models,omitempty"`
	DefaultHeaders      map[string]string `json:"default_headers,omitempty"`
}

// Model represents an AI model configuration.
type Model struct {
	ID                     string  `json:"id"`
	Name                   string  `json:"name"`
	CostPer1MIn            float64 `json:"cost_per_1m_in"`
	CostPer1MOut           float64 `json:"cost_per_1m_out"`
	CostPer1MInCached      float64 `json:"cost_per_1m_in_cached"`
	CostPer1MOutCached     float64 `json:"cost_per_1m_out_cached"`
	ContextWindow          int64   `json:"context_window"`
	DefaultMaxTokens       int64   `json:"default_max_tokens"`
	CanReason              bool    `json:"can_reason"`
	HasReasoningEffort     bool    `json:"has_reasoning_efforts"`
	DefaultReasoningEffort string  `json:"default_reasoning_effort,omitempty"`
	SupportsImages         bool    `json:"supports_attachments"`
}

// KnownProviders returns all the known inference providers.
func KnownProviders() []InferenceProvider {
	return []InferenceProvider{
		InferenceProviderOpenAI,
		InferenceProviderAnthropic,
		InferenceProviderGemini,
		InferenceProviderAzure,
		InferenceProviderBedrock,
		InferenceProviderVertexAI,
		InferenceProviderXAI,
		InferenceProviderZAI,
		InferenceProviderGROQ,
		InferenceProviderOpenRouter,
		InferenceProviderCerebras,
		InferenceProviderVenice,
		InferenceProviderChutes,
		InferenceProviderHuggingFace,
		InferenceAIHubMix,
	}
}
