package app

import (
	"net/http"
	"path/filepath"
	"strings"

	"gitocean/internal/gitutil"
	"gitocean/internal/httputil"
	"gitocean/internal/validate"
)

// ---------------- Shared helpers ----------------

func decodeJSON(w http.ResponseWriter, r *http.Request, out any) bool {
	return httputil.DecodeJSON(w, r, out)
}

func writeJSON(w http.ResponseWriter, status int, v any) {
	httputil.WriteJSON(w, status, v)
}

func writeError(w http.ResponseWriter, status int, msg string) {
	httputil.WriteError(w, status, msg)
}

func isReservedName(s string) bool {
	return validate.ReservedName(s)
}

func (s *Server) repoPath(owner, name string) string {
	return filepath.Join(s.storage, "repos", strings.ToLower(owner), strings.ToLower(name)+".git")
}

func gitInitBare(path string) error {
	return gitutil.InitBare(path)
}

func gitBranchExists(repoPath, branch string) bool {
	return gitutil.BranchExists(repoPath, branch)
}

func runGit(dir string, args ...string) error {
	return gitutil.Run(dir, args...)
}