package db

import "time"

type Domain struct {
	ID                int64
	DomainName        string
	IsActive          bool
	CreatedAt         time.Time
	VerificationToken string
	IsVerified        bool
	VerifiedAt        *time.Time
	// MFAExempt overrides [Auth] enforce_mailbox_mfa off for every mailbox under this
	// domain, regardless of that mailbox's own MFAExempt.
	MFAExempt bool
}

type Sender struct {
	ID                  int64
	Email               string
	PasswordHash        string
	DomainID            int64
	CanSendAsDomain     bool
	IsActive            bool
	CreatedAt           time.Time
	StoreMessageContent bool
}

// CanSendAs mirrors Sender.can_send_as in models.py.
func (s Sender) CanSendAs(fromAddress string) bool {
	if equalFold(fromAddress, s.Email) {
		return true
	}
	if !s.CanSendAsDomain {
		return false
	}
	senderDomain := domainPart(s.Email)
	fromDomain := domainPart(fromAddress)
	return senderDomain != "" && senderDomain == fromDomain
}

type WhitelistedIP struct {
	ID                  int64
	IPAddress           string
	DomainID            int64
	IsActive            bool
	CreatedAt           time.Time
	StoreMessageContent bool
}

type EmailLog struct {
	ID           int64
	MessageID    string
	Timestamp    time.Time
	PeerIP       string
	MailFrom     string
	ToAddress    string
	CcAddresses  string
	BccAddresses string
	Subject      string
	EmailHeaders string
	MessageBody  string
	Status       string
	DKIMSigned   bool
	Username     string
	CreatedAt    time.Time
}

type EmailRecipientLog struct {
	ID             int64
	EmailLogID     int64
	Recipient      string
	RecipientType  string
	Status         string
	ErrorCode      string
	ErrorMessage   string
	ServerResponse string
}

type AuthLog struct {
	ID         int64
	AuthType   string
	Identifier string
	IPAddress  string
	Success    bool
	Message    string
	CreatedAt  time.Time
}

type DKIMKey struct {
	ID         int64
	DomainID   int64
	Selector   string
	PrivateKey string
	PublicKey  string
	IsActive   bool
	CreatedAt  time.Time
	ReplacedAt *time.Time
}

type CustomHeader struct {
	ID          int64
	DomainID    int64
	HeaderName  string
	HeaderValue string
	IsActive    bool
	CreatedAt   time.Time
}

type EmailAttachment struct {
	ID          int64
	EmailLogID  int64
	Filename    string
	ContentType string
	FilePath    string
	Size        int64
	UploadedAt  time.Time
}