package lib

import (
	"database/sql"
	"sync"
)

type Session_Store struct {
	mu    sync.RWMutex
	carts map[string]string
}

func New_Session_Store() *Session_Store {
	return &Session_Store{
		carts: make(map[string]string),
	}
}

func (s *Session_Store) Get_Cart(session_id string) string {
	s.mu.RLock()
	defer s.mu.RUnlock()
	return s.carts[session_id]
}

func (s *Session_Store) Set_Cart(session_id, cart_json string) {
	s.mu.Lock()
	defer s.mu.Unlock()
	s.carts[session_id] = cart_json
}

type App_Context struct {
	DB            *sql.DB
	Session_Store *Session_Store
}

func New_App_Context(db *sql.DB) *App_Context {
	return &App_Context{
		DB:            db,
		Session_Store: New_Session_Store(),
	}
}