providers

type FunctionCall struct {
	Name      string `json:"name"`
	Arguments string `json:"arguments"`
}

type HTTPProvider struct {
	// contains filtered or unexported fields
}

type LLMProvider interface {
	Chat(ctx context.Context, messages []Message, tools []ToolDefinition, model string, options map[string]interface{}) (*LLMResponse, error)
	GetDefaultModel() string
}

type LLMResponse struct {
	Content      string     `json:"content"`
	ToolCalls    []ToolCall `json:"tool_calls,omitempty"`
	FinishReason string     `json:"finish_reason"`
	Usage        *UsageInfo `json:"usage,omitempty"`
}

type Message struct {
	Role         string               `json:"role"`
	Content      string               `json:"content"`
	ContentParts []MessageContentPart `json:"content_parts,omitempty"`
	ToolCalls    []ToolCall           `json:"tool_calls,omitempty"`
	ToolCallID   string               `json:"tool_call_id,omitempty"`
}

type MessageContentPart struct {
	Type     string `json:"type"`
	Text     string `json:"text,omitempty"`
	ImageURL string `json:"image_url,omitempty"`
	Detail   string `json:"detail,omitempty"`
	MIMEType string `json:"mime_type,omitempty"`
	Filename string `json:"filename,omitempty"`
	FileData string `json:"file_data,omitempty"`
	FileID   string `json:"file_id,omitempty"`
	FileURL  string `json:"file_url,omitempty"`
}

type OAuthAccountInfo struct {
	Email          string `json:"email"`
	AccountID      string `json:"account_id"`
	CredentialFile string `json:"credential_file"`
	Expire         string `json:"expire,omitempty"`
	LastRefresh    string `json:"last_refresh,omitempty"`
	ProjectID      string `json:"project_id,omitempty"`
	AccountLabel   string `json:"account_label,omitempty"`
	DeviceID       string `json:"device_id,omitempty"`
	ResourceURL    string `json:"resource_url,omitempty"`
	NetworkProxy   string `json:"network_proxy,omitempty"`
	CooldownUntil  string `json:"cooldown_until,omitempty"`
	FailureCount   int    `json:"failure_count,omitempty"`
	LastFailure    string `json:"last_failure,omitempty"`
	HealthScore    int    `json:"health_score,omitempty"`
}

type OAuthLoginManager struct {
	// contains filtered or unexported fields
}

type OAuthLoginOptions struct {
	Manual       bool
	NoBrowser    bool
	Reader       io.Reader
	AccountLabel string
	NetworkProxy string
}

type OAuthPendingFlow struct {
	Mode         string `json:"mode,omitempty"`
	State        string `json:"state,omitempty"`
	PKCEVerifier string `json:"pkce_verifier,omitempty"`
	AuthURL      string `json:"auth_url,omitempty"`
	UserCode     string `json:"user_code,omitempty"`
	Instructions string `json:"instructions,omitempty"`
	DeviceCode   string `json:"device_code,omitempty"`
	IntervalSec  int    `json:"interval_sec,omitempty"`
	ExpiresAt    string `json:"expires_at,omitempty"`
}

type OAuthSessionInfo struct {
	Email          string
	AccountID      string
	CredentialFile string
	ProjectID      string
	AccountLabel   string
	NetworkProxy   string
}

type ProviderRefreshAccountResult struct {
	Target string `json:"target,omitempty"`
	Status string `json:"status,omitempty"`
	Detail string `json:"detail,omitempty"`
	Expire string `json:"expire,omitempty"`
}

type ProviderRefreshResult struct {
	Provider  string                         `json:"provider,omitempty"`
	Checked   int                            `json:"checked,omitempty"`
	Refreshed int                            `json:"refreshed,omitempty"`
	Skipped   int                            `json:"skipped,omitempty"`
	Failed    int                            `json:"failed,omitempty"`
	Accounts  []ProviderRefreshAccountResult `json:"accounts,omitempty"`
}

type ProviderRuntimeQuery struct {
	Provider       string
	Window         time.Duration
	EventKind      string
	Reason         string
	Target         string
	Limit          int
	Cursor         int
	HealthBelow    int
	CooldownBefore time.Time
	Sort           string
	ChangesOnly    bool
}

type ProviderRuntimeSummary struct {
	TotalProviders int                          `json:"total_providers"`
	Healthy        int                          `json:"healthy"`
	Degraded       int                          `json:"degraded"`
	Critical       int                          `json:"critical"`
	InCooldown     int                          `json:"in_cooldown"`
	LowHealth      int                          `json:"low_health"`
	RecentErrors   int                          `json:"recent_errors"`
	Providers      []ProviderRuntimeSummaryItem `json:"providers,omitempty"`
}

type ProviderRuntimeSummaryItem struct {
	Name                  string                     `json:"name,omitempty"`
	Auth                  string                     `json:"auth,omitempty"`
	Status                string                     `json:"status,omitempty"`
	APIState              providerAPIRuntimeState    `json:"api_state,omitempty"`
	OAuthAccounts         []OAuthAccountInfo         `json:"oauth_accounts,omitempty"`
	CandidateOrder        []providerRuntimeCandidate `json:"candidate_order,omitempty"`
	LastSuccess           *providerRuntimeEvent      `json:"last_success,omitempty"`
	LastSuccessAt         string                     `json:"last_success_at,omitempty"`
	LastError             *providerRuntimeEvent      `json:"last_error,omitempty"`
	LastErrorAt           string                     `json:"last_error_at,omitempty"`
	LastErrorReason       string                     `json:"last_error_reason,omitempty"`
	TopCandidateChangedAt string                     `json:"top_candidate_changed_at,omitempty"`
	StaleForSec           int64                      `json:"stale_for_sec,omitempty"`
	InCooldown            bool                       `json:"in_cooldown"`
	LowHealth             bool                       `json:"low_health"`
	HasRecentErrors       bool                       `json:"has_recent_errors"`
	TopCandidate          *providerRuntimeCandidate  `json:"top_candidate,omitempty"`
}

type ResponsesCompactor interface {
	SupportsResponsesCompact() bool
	BuildSummaryViaResponsesCompact(ctx context.Context, model string, existingSummary string, messages []Message, maxSummaryChars int) (string, error)
}

type StreamingLLMProvider interface {
	ChatStream(ctx context.Context, messages []Message, tools []ToolDefinition, model string, options map[string]interface{}, onDelta func(string)) (*LLMResponse, error)
}

type ToolCall struct {
	ID        string                 `json:"id"`
	Type      string                 `json:"type,omitempty"`
	Function  *FunctionCall          `json:"function,omitempty"`
	Name      string                 `json:"name,omitempty"`
	Arguments map[string]interface{} `json:"arguments,omitempty"`
}

type ToolDefinition struct {
	Type        string                 `json:"type"`
	Name        string                 `json:"name,omitempty"`
	Description string                 `json:"description,omitempty"`
	Parameters  map[string]interface{} `json:"parameters,omitempty"`
	Strict      *bool                  `json:"strict,omitempty"`
	Function    ToolFunctionDefinition `json:"function"`
}

type ToolFunctionDefinition struct {
	Name        string                 `json:"name"`
	Description string                 `json:"description"`
	Parameters  map[string]interface{} `json:"parameters"`
	Strict      *bool                  `json:"strict,omitempty"`
}

type UsageInfo struct {
	PromptTokens     int `json:"prompt_tokens"`
	CompletionTokens int `json:"completion_tokens"`
	TotalTokens      int `json:"total_tokens"`
}