config

type Account struct {
	ID              string `json:"id"`
	Name            string `json:"name"`
	Email           string `json:"email"`
	Password        string `json:"-"`                // "-" prevents the password from being saved to config.json
	ServiceProvider string `json:"service_provider"` // "gmail", "outlook", "icloud", or "custom"
	// FetchEmail is the single email address for which messages should be fetched.
	// If empty, it will default to `Email` when accounts are added.
	FetchEmail string `json:"fetch_email,omitempty"`
	// SendAsEmail controls the visible From header on outgoing mail.
	// If empty, it defaults to FetchEmail, then Email.
	SendAsEmail string `json:"send_as_email,omitempty"`

	// Custom server settings (used when ServiceProvider is "custom")
	IMAPServer string `json:"imap_server,omitempty"`
	IMAPPort   int    `json:"imap_port,omitempty"`
	SMTPServer string `json:"smtp_server,omitempty"`
	SMTPPort   int    `json:"smtp_port,omitempty"`
	Insecure   bool   `json:"insecure,omitempty"`

	// S/MIME settings
	SMIMECert          string `json:"smime_cert,omitempty"`            // Path to the public certificate PEM
	SMIMEKey           string `json:"smime_key,omitempty"`             // Path to the private key PEM
	SMIMESignByDefault bool   `json:"smime_sign_by_default,omitempty"` // Whether to enable S/MIME signing by default

	// PGP settings
	PGPPublicKey     string `json:"pgp_public_key,omitempty"`      // Path to public key (.asc or .gpg)
	PGPPrivateKey    string `json:"pgp_private_key,omitempty"`     // Path to private key (.asc or .gpg)
	PGPKeySource     string `json:"pgp_key_source,omitempty"`      // "file" (default) or "yubikey" for hardware key
	PGPPIN           string `json:"-"`                             // YubiKey PIN (stored in keyring, not JSON)
	PGPSignByDefault bool   `json:"pgp_sign_by_default,omitempty"` // Auto-sign outgoing emails

	// OAuth2 settings
	AuthMethod string `json:"auth_method,omitempty"` // "password" (default) or "oauth2"

	// Multi-protocol settings
	Protocol     string `json:"protocol,omitempty"`      // "imap" (default), "jmap", or "pop3"
	JMAPEndpoint string `json:"jmap_endpoint,omitempty"` // JMAP session URL (for protocol=jmap)
	POP3Server   string `json:"pop3_server,omitempty"`   // POP3 server hostname (for protocol=pop3)
	POP3Port     int    `json:"pop3_port,omitempty"`     // POP3 server port (for protocol=pop3)
}

type CachedAttachment struct {
	Filename         string `json:"filename"`
	PartID           string `json:"part_id"`
	Encoding         string `json:"encoding,omitempty"`
	MIMEType         string `json:"mime_type,omitempty"`
	ContentID        string `json:"content_id,omitempty"`
	Inline           bool   `json:"inline,omitempty"`
	IsSMIMESignature bool   `json:"is_smime_signature,omitempty"`
	SMIMEVerified    bool   `json:"smime_verified,omitempty"`
	IsSMIMEEncrypted bool   `json:"is_smime_encrypted,omitempty"`
	IsCalendarInvite bool   `json:"is_calendar_invite,omitempty"`
	CalendarData     []byte `json:"calendar_data,omitempty"` // Raw .ics data for calendar invites
}

type CachedEmail struct {
	UID       uint32    `json:"uid"`
	From      string    `json:"from"`
	To        []string  `json:"to"`
	Subject   string    `json:"subject"`
	Date      time.Time `json:"date"`
	MessageID string    `json:"message_id"`
	AccountID string    `json:"account_id"`
	IsRead    bool      `json:"is_read"`
}

type CachedEmailBody struct {
	UID         uint32             `json:"uid"`
	AccountID   string             `json:"account_id"`
	Body        string             `json:"body"`
	Attachments []CachedAttachment `json:"attachments,omitempty"`
	CachedAt    time.Time          `json:"cached_at"`
}

type CachedFolders struct {
	AccountID string    `json:"account_id"`
	Folders   []string  `json:"folders"`
	UpdatedAt time.Time `json:"updated_at"`
}

type Config struct {
	Accounts             []Account     `json:"accounts"`
	DisableImages        bool          `json:"disable_images,omitempty"`
	HideTips             bool          `json:"hide_tips,omitempty"`
	DisableNotifications bool          `json:"disable_notifications,omitempty"`
	Theme                string        `json:"theme,omitempty"`
	MailingLists         []MailingList `json:"mailing_lists,omitempty"`
	DateFormat           string        `json:"date_format,omitempty"`
}

type Contact struct {
	Name     string    `json:"name"`
	Email    string    `json:"email"`
	LastUsed time.Time `json:"last_used"`
	UseCount int       `json:"use_count"`
}

type ContactsCache struct {
	Contacts  []Contact `json:"contacts"`
	UpdatedAt time.Time `json:"updated_at"`
}

type Draft struct {
	ID              string    `json:"id"`
	To              string    `json:"to"`
	Cc              string    `json:"cc,omitempty"`
	Bcc             string    `json:"bcc,omitempty"`
	Subject         string    `json:"subject"`
	Body            string    `json:"body"`
	AttachmentPaths []string  `json:"attachment_paths,omitempty"`
	AccountID       string    `json:"account_id"`
	InReplyTo       string    `json:"in_reply_to,omitempty"`
	References      []string  `json:"references,omitempty"`
	QuotedText      string    `json:"quoted_text,omitempty"`
	CreatedAt       time.Time `json:"created_at"`
	UpdatedAt       time.Time `json:"updated_at"`
}

type DraftsCache struct {
	Drafts    []Draft   `json:"drafts"`
	UpdatedAt time.Time `json:"updated_at"`
}

type EmailBodyCache struct {
	FolderName string            `json:"folder_name"`
	Bodies     []CachedEmailBody `json:"bodies"`
	UpdatedAt  time.Time         `json:"updated_at"`
}

type EmailCache struct {
	Emails    []CachedEmail `json:"emails"`
	UpdatedAt time.Time     `json:"updated_at"`
}

type FolderCache struct {
	Accounts  []CachedFolders `json:"accounts"`
	UpdatedAt time.Time       `json:"updated_at"`
}

type FolderEmailCache struct {
	FolderName string        `json:"folder_name"`
	Emails     []CachedEmail `json:"emails"`
	UpdatedAt  time.Time     `json:"updated_at"`
}

type MailingList struct {
	Name      string   `json:"name"`
	Addresses []string `json:"addresses"`
}