dap

type Backend interface {
	Spawn(port string) (cmd *exec.Cmd, addr string, err error)
	TransportMode() string
	AdapterID() string
	LaunchArgs(program string, stopOnEntry bool, args []string) (launchArgs map[string]any, cleanup func(), err error)
	RemoteAttachArgs(host string, port int) (map[string]any, error)
	// StopOnEntryBreakpoint returns a function name to use as a breakpoint
	// for stop-on-entry behavior. If empty, native stopOnEntry is used.
	StopOnEntryBreakpoint() string
	// PIDAttachArgs returns attach arguments for attaching to a local process by PID.
	PIDAttachArgs(pid int) (map[string]any, error)
}

type BreakAddArgs struct {
	Breaks           []Breakpoint `json:"breaks,omitempty"`
	ExceptionFilters []string     `json:"exception_filters,omitempty"`
}

type BreakRemoveArgs struct {
	Breaks           []Breakpoint `json:"breaks,omitempty"`
	ExceptionFilters []string     `json:"exception_filters,omitempty"`
}

type Breakpoint struct {
	File      string `json:"file"`
	Line      int    `json:"line"`
	Condition string `json:"condition,omitempty"`
}

type BreakpointUpdates struct {
	Breaks           []Breakpoint `json:"breaks,omitempty"`            // breakpoints to add (additive)
	RemoveBreaks     []Breakpoint `json:"remove_breaks,omitempty"`     // breakpoints to remove
	ExceptionFilters []string     `json:"exception_filters,omitempty"` // backend-specific filter IDs (additive, merged with existing)
}

type ContextArgs struct {
	Frame        int `json:"frame,omitempty"`
	ContextLines int `json:"context_lines,omitempty"`
	BreakpointUpdates
}

type ContextResult struct {
	Reason        string         `json:"reason,omitempty"`
	Location      *Location      `json:"location,omitempty"`
	Source        []SourceLine   `json:"source,omitempty"`
	Locals        []Variable     `json:"locals,omitempty"`
	Stack         []StackFrame   `json:"stack,omitempty"`
	Output        string         `json:"output,omitempty"`
	ExitCode      *int           `json:"exit_code,omitempty"`
	EvalResult    *EvalResult    `json:"eval_result,omitempty"`
	ExceptionInfo *ExceptionInfo `json:"exception_info,omitempty"`
	InspectResult *InspectResult `json:"inspect_result,omitempty"`

	// Warnings from unverified breakpoints (drained on each response)
	Warnings []string `json:"warnings,omitempty"`

	// Thread list results
	Threads      []ThreadInfo `json:"threads,omitempty"`
	IsThreadList bool         `json:"is_thread_list,omitempty"`

	// Break list results
	Breakpoints      []Breakpoint `json:"breakpoints,omitempty"`
	ExceptionFilters []string     `json:"exception_filters,omitempty"`
	IsBreakList      bool         `json:"is_break_list,omitempty"`
}

type ContinueArgs struct {
	ContinueTo   *Breakpoint `json:"continue_to,omitempty"`
	ContextLines int         `json:"context_lines,omitempty"`
	BreakpointUpdates
}

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

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

type DebugArgs struct {
	Script           string       `json:"script"`
	Backend          string       `json:"backend,omitempty"`
	Breaks           []Breakpoint `json:"breaks,omitempty"`
	StopOnEntry      bool         `json:"stop_on_entry,omitempty"`
	Attach           string       `json:"attach,omitempty"` // "host:port" for remote
	PID              int          `json:"pid,omitempty"`    // PID for local attach
	ProgramArgs      []string     `json:"program_args,omitempty"`
	ExceptionFilters []string     `json:"exception_filters,omitempty"` // backend-specific filter IDs
	ContextLines     int          `json:"context_lines,omitempty"`
}

type EvalArgs struct {
	Expression string `json:"expression"`
	Frame      int    `json:"frame,omitempty"`
	BreakpointUpdates
}

type EvalResult struct {
	Value string `json:"value"`
	Type  string `json:"type,omitempty"`
}

type ExceptionInfo struct {
	ExceptionID string `json:"exception_id"`
	Description string `json:"description,omitempty"`
	Details     string `json:"details,omitempty"`
}

type InspectArgs struct {
	Variable string `json:"variable"`
	Depth    int    `json:"depth,omitempty"` // default 1, max 5
	Frame    int    `json:"frame,omitempty"`
}

type InspectResult struct {
	Name     string          `json:"name"`
	Type     string          `json:"type,omitempty"`
	Value    string          `json:"value"`
	Children []InspectResult `json:"children,omitempty"`
}

type Location struct {
	File     string `json:"file"`
	Line     int    `json:"line"`
	Function string `json:"function"`
}

type OutputArgs struct {
	BreakpointUpdates
}

type PauseArgs struct {
	BreakpointUpdates
}

type Request struct {
	Command string          `json:"command"`
	Args    json.RawMessage `json:"args,omitempty"`
}

type Response struct {
	Status string         `json:"status"` // "stopped", "terminated", "error", "ok"
	Error  string         `json:"error,omitempty"`
	Data   *ContextResult `json:"data,omitempty"`
}

type SourceLine struct {
	Line    int    `json:"line"`
	Text    string `json:"text"`
	Current bool   `json:"current,omitempty"`
}

type StackFrame struct {
	Frame    int    `json:"frame"`
	Function string `json:"function"`
	File     string `json:"file,omitempty"`
	Line     int    `json:"line,omitempty"`
}

type StepArgs struct {
	Mode         string `json:"mode"` // "over", "in", "out"
	ContextLines int    `json:"context_lines,omitempty"`
	BreakpointUpdates
}

type ThreadArgs struct {
	ThreadID     int `json:"thread_id"`
	ContextLines int `json:"context_lines,omitempty"`
}

type ThreadInfo struct {
	ID      int    `json:"id"`
	Name    string `json:"name"`
	Current bool   `json:"current,omitempty"`
}

type Variable struct {
	Name  string `json:"name"`
	Type  string `json:"type,omitempty"`
	Value string `json:"value"`
	Len   int    `json:"len,omitempty"`
}