tools

type ApprovalManager interface {
	// RequestApproval asks the user to approve a tool execution.
	// Returns an ApprovalResult with the outcome and optional context.
	RequestApproval(requestID, toolName, riskLevel, prompt string, extras map[string]string) ApprovalResult
}

type ApprovalResult struct {
	Approved    bool   `json:"approved"`
	Reason      string `json:"reason,omitempty"`       // "rejected", "timed_out", "cancelled"
	UserComment string `json:"user_comment,omitempty"` // Optional feedback from user
}

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

type AuditEntry struct {
	Timestamp time.Time `json:"timestamp"`
	Tool      string    `json:"tool"`
	Args      string    `json:"args,omitempty"`
	RiskLevel string    `json:"risk_level"`
	Category  string    `json:"category"`
	Action    string    `json:"action"` // "allowed", "denied", "prompted"
	Reasoning string    `json:"reasoning,omitempty"`
	Source    string    `json:"source,omitempty"` // "classifier", "policy", "user_override"
	SessionID string    `json:"session_id,omitempty"`
	Workspace string    `json:"workspace,omitempty"`
}

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

type BackgroundProcess struct {
	ID         string    // "bg-<sanitized-prefix>-<random-hex>"
	Cmd        *exec.Cmd // the running process (nil after exit)
	Process    *os.Process
	OutputPath string // path to accumulated output temp file
	Dir        string // working directory
	Command    string // original command string
	StartedAt  time.Time
	LastPolled time.Time
	// contains filtered or unexported fields
}

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

type BinaryFetchResult struct {
	Images       []api.ImageData // Populated for image URLs (and scanned PDFs)
	Text         string          // Populated for text-based PDFs
	Source       string          // Description of how content was obtained
	EffectiveURL string          // Post-redirect URL (differs from input if redirected)
}

type GitApprovalPrompter interface {
	PromptForApproval(command string) (bool, error)
}

type GitCommitFlowExecutor interface {
	ExecuteGitCommitFlow() (string, error)
}

type GitOperation struct {
	Operation GitOperationType `json:"operation"`
	Args      string           `json:"args,omitempty"`
}

type GitOperationType string

type ImageAnalysisResponse struct {
	Success         bool                   `json:"success"`
	ToolInvoked     bool                   `json:"tool_invoked"`
	InputResolved   bool                   `json:"input_resolved"`
	OCRAttempted    bool                   `json:"ocr_attempted"`
	InputType       string                 `json:"input_type"` // "local_file", "remote_url", "unknown"
	InputPath       string                 `json:"input_path"`
	ErrorCode       string                 `json:"error_code,omitempty"`
	ErrorMessage    string                 `json:"error_message,omitempty"`
	ExtractedText   string                 `json:"extracted_text,omitempty"`
	OutputTruncated bool                   `json:"output_truncated,omitempty"`
	OriginalChars   int                    `json:"original_chars,omitempty"`
	ReturnedChars   int                    `json:"returned_chars,omitempty"`
	FullOutputPath  string                 `json:"full_output_path,omitempty"` // Path to full OCR/analysis text when truncated
	Analysis        *VisionAnalysis        `json:"analysis,omitempty"`
	SupportedInput  ImageAnalysisSupported `json:"supported_input"`
}

type ImageAnalysisSupported struct {
	RemoteURL     bool   `json:"remote_url"`
	LocalFile     bool   `json:"local_file"`
	ImageFormats  bool   `json:"image_formats"`  // jpg, png, gif, webp, etc.
	PDFSupport    bool   `json:"pdf_support"`    // PDF support status
	PDFWorkaround string `json:"pdf_workaround"` // Instructions for PDF handling
	MaxFileSizeMB int    `json:"max_file_size_mb"`
}

type ImageData struct {
	// URI is the path or data URI of the image
	URI string `json:"uri"`
	// MIMEType is the image MIME type (e.g., "image/png")
	MIMEType string `json:"mime_type"`
}

type PDFPipelineResult struct {
	Text   string          // Extracted text from pypdf (if available)
	Images []api.ImageData // Page images for multimodal models (if text extraction failed)
	Source string          // "pypdf" or "page_images"
}

type ParameterDef struct {
	Name        string `json:"name"`
	Type        string `json:"type"`
	Required    bool   `json:"required"`
	Description string `json:"description"`
}

type ResponseKind int

type RiskCategory string

type RollbackResult struct {
	Output   string
	Metadata map[string]interface{}
	Success  bool
}

type SecurityResult struct {
	Risk         SecurityRisk
	Reasoning    string
	ShouldBlock  bool
	ShouldPrompt bool
	IsHardBlock  bool
	RiskType     string       // Deprecated: Use Category instead. Risk category for user-facing messages
	Category     RiskCategory // Granular risk category for the classified operation

	// IntentConfirmation marks a tool call as requiring explicit user
	// confirmation before proceeding, but NOT because it's dangerous.
	// Used for operations that are safe but consequential — like launching
	// a long-running autonomous workflow. The approval prompt uses
	// intent-focused framing instead of security-warning framing.
	IntentConfirmation bool
}

type SecurityRisk int

type SubtaskInput struct {
	Title      string `json:"title"`
	WorkingDir string `json:"working_dir,omitempty"`
	Persona    string `json:"persona,omitempty"`
	Priority   string `json:"priority,omitempty"`
}

type Task struct {
	ID           string    `json:"id"`
	Title        string    `json:"title"`
	Description  string    `json:"description,omitempty"`
	Status       string    `json:"status"`   // pending, in_progress, completed, failed, blocked
	Priority     string    `json:"priority"` // high, medium, low
	AssignedTo   string    `json:"assigned_to,omitempty"`
	WorkingDir   string    `json:"working_dir,omitempty"`
	Persona      string    `json:"persona,omitempty"`
	CreatedAt    time.Time `json:"created_at"`
	UpdatedAt    time.Time `json:"updated_at"`
	Result       string    `json:"result,omitempty"`
	ParentTaskID string    `json:"parent_task_id,omitempty"`
}

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

type TerminalAccess interface {
	// ExecuteCommandInHidden runs a command synchronously on a hidden PTY session
	// and returns the output and exit code.
	ExecuteCommandInHidden(ctx context.Context, sessionID string, command string) (output string, exitCode int, err error)

	// GetOrCreateHiddenSessionForChat returns the session ID of an existing hidden session
	// for the given chat, or creates a new one. Returns the session ID.
	GetOrCreateHiddenSessionForChat(ctx context.Context, chatID string) (sessionID string, err error)

	// ExecuteCommandInBackground writes a command to a new hidden PTY session
	// and returns immediately with the session ID. Does NOT wait for completion.
	// Background sessions get a descriptive name and longer cleanup timeout.
	ExecuteCommandInBackground(ctx context.Context, chatID, command string) (sessionID string, err error)

	// GetBackgroundOutput returns accumulated output for a background session.
	GetBackgroundOutput(sessionID string) (output string, err error)

	// StopBackgroundSession terminates a background session by session ID.
	// Sends Ctrl+C to the PTY and closes the session. Returns an error if the
	// session is not found or is not a background session.
	StopBackgroundSession(sessionID string) error

	// IsSessionActive checks whether a session (by ID) is still active.
	// Returns false if the session doesn't exist or has terminated.
	IsSessionActive(sessionID string) bool
}

type TodoItem struct {
	ID       string `json:"id"`
	Content  string `json:"content"`
	Status   string `json:"status"`   // pending, in_progress, completed
	Priority string `json:"priority"` // high, medium, low
}

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

type ToolDefinition struct {
	Name        string         `json:"name"`
	Description string         `json:"description"`
	Parameters  []ParameterDef `json:"parameters"`
	Required    []string       `json:"required,omitempty"` // Required parameter names
}

type ToolEnv struct {
	// EventBus for publishing events (tool_start, tool_end, etc.)
	EventBus *events.EventBus
	// WorkspaceRoot is the working directory root for path resolution
	WorkspaceRoot string
	// OutputWriter for writing tool output (stdout, logs, etc.)
	OutputWriter io.Writer
	// ApprovalManager for security approvals; nil if approvals are not supported
	ApprovalManager ApprovalManager
	// MaxTokensFunc returns the current token budget limit
	MaxTokensFunc func() int
	// ConfigManager provides configuration access for tools that need it (e.g., API keys for web fetching)
	ConfigManager *configuration.Manager
	// EmbeddingMgr is the agent's long-lived embedding manager. When set, tools
	// must reuse it instead of constructing their own — the manager holds the
	// loaded ONNX model and an open HNSW handle, so per-call construction is
	// both slow and unsafe under concurrent writes.
	EmbeddingMgr *embedding.EmbeddingManager
}

type ToolHandler interface {
	// Name returns the unique tool identifier (e.g., "read_file").
	Name() string
	// Definition returns the JSON schema definition for the LLM to understand the tool.
	Definition() ToolDefinition
	// Validate checks arguments before execution. Returns error if invalid.
	Validate(args map[string]any) error
	// Execute runs the tool with the given context, environment, and arguments.
	Execute(ctx context.Context, env ToolEnv, args map[string]any) (ToolResult, error)
}

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

type ToolResult struct {
	// Output is the primary text result of the tool execution.
	Output string `json:"output"`
	// StructuredOut holds optional structured data (maps, slices, etc.)
	StructuredOut any `json:"structured_out,omitempty"`
	// Images contains optional image data for vision-capable tools.
	Images []ImageData `json:"images,omitempty"`
	// TokenUsage tracks tokens consumed during execution.
	TokenUsage int64 `json:"token_usage"`
	// IsError indicates whether this result represents an error state.
	IsError bool `json:"is_error"`
}

type UIElement struct {
	Type        string `json:"type"`             // button, input, text, etc.
	Description string `json:"description"`      // what it looks like
	Position    string `json:"position"`         // approximate location
	Issues      string `json:"issues,omitempty"` // any problems noted
}

type ViewHistoryResult struct {
	Output   string
	Metadata map[string]interface{}
}

type VisionAnalysis struct {
	ImagePath   string      `json:"image_path"`
	Description string      `json:"description"`
	Elements    []UIElement `json:"elements,omitempty"`
	Issues      []string    `json:"issues,omitempty"`
	Suggestions []string    `json:"suggestions,omitempty"`
}

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

type VisionUsageInfo struct {
	PromptTokens     int     `json:"prompt_tokens"`
	CompletionTokens int     `json:"completion_tokens"`
	TotalTokens      int     `json:"total_tokens"`
	EstimatedCost    float64 `json:"estimated_cost"`
}