incremental

type Config struct {
	Mode                 Mode
	MaxChangeRatio       float64
	MaxRemapFailureRatio float64
	ContextLines         int
	ChunkTokenThreshold  int
	StrictReuse          bool
	ReportMetadata       bool
	Profile              string
	Strict               bool
	SeverityThreshold    string
	ProfileHash          string
	RedactionConfigHash  string
}

type DroppedFinding struct {
	ID     string
	Reason string
}

type ExecutorConfig struct {
	SystemPrompt string
	// Prefix is the user-message prefix every call about the spec shares,
	// built by llm.BuildSpecPrefix: context files, the numbered spec unless
	// it is too large to share, and the known preflight findings.
	Prefix string
	// SpecShown says Prefix holds the whole spec. When false each range
	// task carries its own numbered lines.
	SpecShown bool
	// LongCache asks for the longer prompt-cache lifetime.
	LongCache bool
	MaxTokens int
	Effort    string
	// EnforceSchema asks the provider to constrain responses to the review
	// schema.
	EnforceSchema bool
	// NoPatches leaves patches out of the requested output.
	NoPatches   bool
	Concurrency int
	Issues      []schema.Issue
	Questions   []schema.Question
}

type FallbackReason struct {
	Code    string
	Message string
}

type LineRange struct {
	Start int
	End   int
}

type MergeInput struct {
	Spec                *spec.Spec
	PreflightIssues     []schema.Issue
	ReusedIssues        []schema.Issue
	ReusedQuestions     []schema.Question
	RangeResults        []RangeResult
	Patches             []schema.Patch
	Model               string
	Profile             string
	Strict              bool
	SeverityThreshold   string
	ContextFiles        []string
	IncrementalMetadata *schema.IncrementalMeta
	IncludeMetadata     bool
}

type Metadata struct {
	Enabled          bool    `json:"enabled"`
	PreviousSpecHash string  `json:"previous_spec_hash"`
	Mode             string  `json:"mode"`
	Fallback         bool    `json:"fallback"`
	ReviewedSections int     `json:"reviewed_sections"`
	ReusedSections   int     `json:"reused_sections"`
	ReusedIssues     int     `json:"reused_issues"`
	ReusedQuestions  int     `json:"reused_questions"`
	DroppedFindings  int     `json:"dropped_findings"`
	ChangedLineRatio float64 `json:"changed_line_ratio"`
}

type Mode string

type Plan struct {
	PreviousHash string
	CurrentHash  string
	Mode         Mode
	Sections     []SectionChange
	ReviewRanges []ReviewRange
	ReuseRanges  []ReuseRange
	Fallback     *FallbackReason
}

type PreviousReport struct {
	Report              *schema.Report
	ProfileHash         string
	RedactionConfigHash string
}

type PromptInput struct {
	Spec      *spec.Spec
	Plan      Plan
	Range     ReviewRange
	Issues    []schema.Issue
	Questions []schema.Question
	// SpecShown says the shared prefix built by llm.BuildSpecPrefix holds the
	// whole numbered spec, as it does for a full or chunked review. The task
	// then names the lines to review. Without it the spec was too large to
	// share, and the task carries the range's own numbered lines and a table
	// of contents.
	SpecShown bool
}

type RangeResult struct {
	Range  ReviewRange
	Report *schema.Report
	Model  string
}

type ReuseInput struct {
	Plan     Plan
	Previous *schema.Report
	// SpecPath is the path of the current spec. Reused evidence is pointed at
	// it, because the previous run may have named the same file differently
	// and duplicate detection compares evidence paths.
	SpecPath        string
	CurrentRaw      string
	CurrentRedacted string
	Config          Config
	PreflightIssues []schema.Issue
}

type ReuseRange struct {
	ID       string
	Previous LineRange
	Current  LineRange
}

type ReuseResult struct {
	Issues          []schema.Issue
	Questions       []schema.Question
	Dropped         []DroppedFinding
	RemapFailures   int
	RemapCandidates int
	Fallback        *FallbackReason
}

type ReviewRange struct {
	ID      string
	Primary LineRange
	Context LineRange
}

type SectionChange struct {
	ID             string
	PreviousRange  LineRange
	CurrentRange   LineRange
	Classification string
	HeadingPath    []string
}