package main

// AnalysisResult holds all extracted data from Go source analysis.
type AnalysisResult struct {
	Modules      []Module
	Dependencies []Dependency
	Imports      []ImportInfo
}

// TotalFeatures returns the count of all features across all modules.
func (r *AnalysisResult) TotalFeatures() int {
	count := 0
	for _, m := range r.Modules {
		count += len(m.Features)
	}
	return count
}

// TotalTests returns the count of all tests across all modules.
func (r *AnalysisResult) TotalTests() int {
	count := 0
	for _, m := range r.Modules {
		count += len(m.Tests)
	}
	return count
}

// Module represents a logical grouping of Go source files.
type Module struct {
	Name        string
	Description string
	GoPackage   string
	GoFile      string // primary file or directory
	GoLineCount int
	Features    []Feature
	Tests       []TestFunc
}

// Feature represents a function or method extracted from Go source.
type Feature struct {
	Name         string
	Description  string
	GoFile       string
	GoClass      string // receiver type, empty for package-level functions
	GoMethod     string
	GoLineNumber int
	GoLineCount  int
}

// TestFunc represents a test function extracted from Go source.
type TestFunc struct {
	Name         string
	Description  string
	GoFile       string
	GoClass      string
	GoMethod     string
	GoLineNumber int
	GoLineCount  int
	// FeatureName links this test to a feature by naming convention
	FeatureName string
	// Calls holds raw function/method calls extracted from the test body AST
	Calls []CallInfo
	// LinkedFeatures holds indices into the parent module's Features slice
	LinkedFeatures []int
	// BestFeatureIdx is the primary feature match index (-1 = none)
	BestFeatureIdx int
}

// CallInfo represents a function or method call extracted from a test body.
type CallInfo struct {
	FuncName   string // direct call name: "newMemStore"
	RecvOrPkg  string // selector receiver/pkg: "ms", "fmt", "t"
	MethodName string // selector method: "StoreMsg", "Fatalf"
	IsSelector bool   // true for X.Y() form
}

// callKey returns a deduplication key for this call.
func (c CallInfo) callKey() string {
	if c.IsSelector {
		return c.RecvOrPkg + "." + c.MethodName
	}
	return c.FuncName
}

// Dependency represents a call relationship between two items.
type Dependency struct {
	SourceModule   string
	SourceFeature  string // empty for module-level deps
	TargetModule   string
	TargetFeature  string // empty for module-level deps
	DependencyKind string // "calls"
}

// ImportInfo represents a Go import path found in source files.
type ImportInfo struct {
	ImportPath  string
	IsStdlib    bool
	UsedInFiles []string
}