absorb

type AbsorbedHunk struct {
	File         string `json:"file"`
	Lines        string `json:"lines"`
	TargetBranch string `json:"target_branch"`
	TargetCommit string `json:"target_commit"`
	Content      string `json:"content"`
}

type Handler interface {
	// Start is called at the beginning of absorb
	Start(dryRun bool)

	// OnStep is called for each step in the absorb process
	OnStep(step Step, status handler.StepStatus, message string)

	// OnHunkTarget is called when a target is found for a hunk
	OnHunkTarget(file string, commitSHA string, branchName string)

	// OnUnabsorbedHunk is called for hunks that could not be absorbed
	OnUnabsorbedHunk(hunk git.Hunk)

	// OnApply is called when hunks are applied to a branch
	OnApply(branchName string, commitSHA string)

	// Complete is called when absorb finishes
	Complete(result Result)

	// Cleanup restores terminal state (may be no-op)
	Cleanup()

	// IsInteractive returns true if the handler supports interactive prompts
	IsInteractive() bool

	// PromptConfirm prompts user for confirmation before absorbing
	PromptConfirm(message string) (bool, error)
}

type HunkResult struct {
	File       string
	CommitSHA  string
	BranchName string
	LineStart  int
	LineEnd    int
}

type NullHandler struct {
	handler.NullBase
	handler.NullProgress[Step]
	handler.NullPromptHandler
}

type Options struct {
	All     bool
	DryRun  bool
	Force   bool
	Patch   bool
	JSON    bool // Output machine-readable JSON summary
	Restack RestackMode
}

type PlanJSON struct {
	CurrentBranch string             `json:"current_branch"`
	Absorbed      []AbsorbedHunk     `json:"absorbed"`
	Unabsorbable  []UnabsorbableHunk `json:"unabsorbable"`
	NewFiles      []string           `json:"new_files"`
	Stack         []StackNode        `json:"stack"`
}

type RestackMode string

type Result struct {
	Absorbed    int
	Unabsorbed  int
	BranchCount int
}

type StackNode struct {
	Name      string `json:"name"`
	Parent    string `json:"parent,omitempty"`
	IsTrunk   bool   `json:"is_trunk,omitempty"`
	IsCurrent bool   `json:"is_current,omitempty"`
}

type Step string

type Unabsorbable struct {
	Hunk   git.Hunk
	Reason UnabsorbableReason
}

type UnabsorbableHunk struct {
	File    string `json:"file"`
	Lines   string `json:"lines"`
	Reason  string `json:"reason"`
	Content string `json:"content"`
}

type UnabsorbableReason string