package sav

import (
	"sort"
	"sync"

	"github.com/google/uuid"
	"github.com/omnex/control-plane/api/internal/auth"
)

type MemContactStore struct {
	mu    sync.RWMutex
	items map[string]Contact
}

func NewMemContactStore() *MemContactStore {
	return &MemContactStore{
		items: make(map[string]Contact),
	}
}

func (m *MemContactStore) ContactSupportByUser(username, telegram, sujet, message string) (Contact, error) {
	m.mu.RLock()
	defer m.mu.RUnlock()
	contact := Contact{
		ID:       uuid.NewString(),
		Username: auth.NormalizeUsername(username),
		Telegram: auth.NormalizeUsername(telegram),
		Sujet:    sujet,
		Message:  message,
	}

	m.items[contact.ID] = contact
	return contact, nil
}

func (m *MemContactStore) GetMessage() ([]Contact, error) {
	m.mu.RLock()
	defer m.mu.RUnlock()

	contacts := make([]Contact, 0, len(m.items))
	for _, c := range m.items {
		contacts = append(contacts, c)
	}
	sort.Slice(contacts, func(i, j int) bool {
		return contacts[i].CreatedAt.After(contacts[j].CreatedAt)
	})
	return contacts, nil
}