package scanner

import (
	"path/filepath"
	"strings"
)

// isManifest detects dependency / build manifests by basename.
// Used to populate Result.DependencyManifests for repo-intake.
func isManifest(name string) bool {
	switch strings.ToLower(name) {
	case "go.mod", "go.sum",
		"package.json", "package-lock.json", "yarn.lock", "pnpm-lock.yaml", "bun.lockb",
		"cargo.toml", "cargo.lock",
		"requirements.txt", "pyproject.toml", "poetry.lock", "pipfile", "pipfile.lock",
		"gemfile", "gemfile.lock",
		"composer.json", "composer.lock",
		"pom.xml", "build.gradle", "build.gradle.kts",
		"makefile", "justfile",
		"dockerfile", "docker-compose.yml", "docker-compose.yaml",
		"helm.yaml", "chart.yaml":
		return true
	}
	return false
}

// isTestPath detects test files / dirs by path. A repo is "has tests"
// iff at least one returns true. Used both for repo-intake's
// test_manifests list and the missing-tests analyzer's threshold.
func isTestPath(rel string) bool {
	low := strings.ToLower(rel)
	// Directory-shaped signals
	parts := strings.Split(filepath.ToSlash(low), "/")
	for _, p := range parts {
		if p == "tests" || p == "test" || p == "__tests__" || p == "spec" || p == "specs" {
			return true
		}
	}
	// File-shape signals
	base := strings.ToLower(filepath.Base(rel))
	if strings.HasSuffix(base, "_test.go") ||
		strings.HasSuffix(base, ".test.ts") ||
		strings.HasSuffix(base, ".test.tsx") ||
		strings.HasSuffix(base, ".test.js") ||
		strings.HasSuffix(base, ".spec.ts") ||
		strings.HasSuffix(base, ".spec.js") {
		return true
	}
	if strings.HasPrefix(base, "test_") && strings.HasSuffix(base, ".py") {
		return true
	}
	return false
}