package store

import (
	"time"

	"github.com/jackc/pgx/v5/pgxpool"
)

// Store provides database access via a connection pool.
type Store struct {
	pool *pgxpool.Pool
}

// New creates a new Store with the given pgx pool.
func New(pool *pgxpool.Pool) *Store {
	return &Store{pool: pool}
}

// User represents a user account.
type User struct {
	ID           int64
	Username     string
	DisplayName  string
	PasswordHash string
	Avatar       string
	CreatedAt    time.Time
}

// Session represents a user session for refresh tokens.
type Session struct {
	ID          int64
	UserID      int64
	RefreshHash string
	ExpiresAt   time.Time
	CreatedAt   time.Time
	RevokedAt   *time.Time
	UserAgent   string
	IP          string
}

// Conversation represents a chat conversation.
type Conversation struct {
	ID        int64
	Type      string
	Name      string
	Avatar    string
	CreatedAt time.Time
}

// MemberInfo describes a conversation participant together with their profile.
type MemberInfo struct {
	User     User
	Role     string
	JoinedAt time.Time
}

// ConversationSummary provides a conversation with its last message and unread count.
type ConversationSummary struct {
	Conversation
	LastMessage *Message
	UnreadCount int64
}

// Message represents a message sent within a conversation.
type Message struct {
	ID             int64
	ConversationID int64
	SenderID       int64
	Body           string
	MediaID        *int64
	CreatedAt      time.Time
	EditedAt       *time.Time
	DeletedAt      *time.Time
}

// Contact represents a contact relationship between users.
type Contact struct {
	OwnerID   int64
	ContactID int64
	CreatedAt time.Time
}