messenger

type AccountLinking struct {
	// Sender is who the message was sent from.
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
	// Status represents the new account linking status.
	Status string `json:"status"`
	// AuthorizationCode is a pass-through code set during the linking process.
	AuthorizationCode string `json:"authorization_code"`
}

type AccountLinkingHandler func(AccountLinking, *Response)

type Action int

type Address struct {
	Street1    string `json:"street_1,omitempty"`
	Street2    string `json:"street_2,omitempty"`
	City       string `json:"city,omitempty"`
	PostalCode string `json:"postal_code,omitempty"`
	State      string `json:"state,omitempty"`
	Country    string `json:"country,omitempty"`
}

type Adjustment struct {
	Name   string  `json:"name,omitempty"`
	Amount float32 `json:"amount,omitempty"`
}

type AdsContextData struct {
	// Title of the Ad
	AdTitle string `json:"ad_title"`
	// Url of the image from the Ad the user is interested
	PhotoURL string `json:"photo_url,omitempty"`
	// Thumbnail url of the video from the ad
	VideoURL string `json:"video_url,omitempty"`
	// ID of the post
	PostID string `json:"post_id"`
	// Product ID from the Ad the user is interested
	ProductID string `json:"product_id,omitempty"`
}

type Attachment struct {
	Title string `json:"title,omitempty"`
	URL   string `json:"url,omitempty"`
	// Type is what type the message is. (image, video, audio or location)
	Type string `json:"type"`
	// Payload is the information for the file which was sent in the attachment.
	Payload Payload `json:"payload"`
}

type AttachmentType string

type Button struct {
	Type                string `json:"type,omitempty"`
	Title               string `json:"title,omitempty"`
	Payload             string `json:"payload,omitempty"`
	URL                 string `json:"url,omitempty"`
	WebviewHeightRatio  string `json:"webview_height_ratio,omitempty"`
	MessengerExtensions bool   `json:"messenger_extensions,omitempty"`
	FallbackURL         string `json:"fallback_url,omitempty"`
	WebviewShareButton  string `json:"webview_share_button,omitempty"`
}

type CallToActionsItem struct {
	Type               string `json:"type,omitempty"`
	Title              string `json:"title,omitempty"`
	Payload            string `json:"payload,omitempty"`
	URL                string `json:"url,omitempty"`
	WebviewHeightRatio string `json:"webview_height_ratio,omitempty"`
	MessengerExtension bool   `json:"messenger_extensions,omitempty"`
}

type CallToActionsSetting struct {
	SettingType   string              `json:"setting_type"`
	ThreadState   string              `json:"thread_state"`
	CallToActions []CallToActionsItem `json:"call_to_actions"`
}

type Coordinates struct {
	// Lat is latitude
	Lat float64 `json:"lat"`
	// Long is longitude
	Long float64 `json:"long"`
}

type DefaultAction struct {
	Type                string `json:"type"`
	URL                 string `json:"url,omitempty"`
	WebviewHeightRatio  string `json:"webview_height_ratio,omitempty"`
	MessengerExtensions bool   `json:"messenger_extensions,omitempty"`
	FallbackURL         string `json:"fallback_url,omitempty"`
	WebviewShareButton  string `json:"webview_share_button,omitempty"`
}

type Delivery struct {
	// Mids are the IDs of the messages which were read.
	Mids []string `json:"mids"`
	// RawWatermark is the timestamp of when the delivery was.
	RawWatermark int64 `json:"watermark"`
	// Seq is the sequence the message was sent in.
	Seq int `json:"seq"`
}

type DeliveryHandler func(Delivery, *Response)

type Entry struct {
	// ID is the ID of the batch.
	ID int64 `json:"id,string"`
	// Time is when the batch was sent.
	Time int64 `json:"time"`
	// Messaging is the events that were sent in this Entry
	Messaging []MessageInfo `json:"messaging"`
}

type GreetingInfo struct {
	Text string `json:"text"`
}

type GreetingSetting struct {
	SettingType string       `json:"setting_type"`
	Greeting    GreetingInfo `json:"greeting"`
}

type HomeURL struct {
	URL                string `json:"url,omitempty"`
	WebviewHeightRatio string `json:"webview_height_ratio,omitempty"`
	WebviewShareButton string `json:"webview_share_button,omitempty"`
	InTest             bool   `json:"in_test,omitempty"`
}

type IGMessageProduct struct {
	// ID of the product.
	ID string `json:"id,omitempty"`
}

type IGMessageReaction struct {
	// Mid is a message ID.
	Mid string `json:"mid"`
	// Action can be {react|unreact}
	Action ReactionAction `json:"action"`
	// Reaction is a reaction name. Optional.
	Reaction string `json:"reaction,omitempty"`
	// Emoji is optional.
	Emoji string `json:"emoji,omitempty"`
}

type IGMessageRead struct {
	// Mid is a message ID.
	Mid string `json:"mid"`
}

type IGMessageReferral struct {
	// Ad data
	Referral
	// Product data.
	Product IGMessageProduct `json:"product,omitempty"`
}

type IGPostback struct {
	// Selected icebreaker question or title for the CTA (Generic Template)
	Title string `json:"title,omitempty"`
	// Payload is user defined payload.
	Payload string `json:"payload"`
}

type IGReplyTo struct {
	// Mid is a message ID to which reply was sent.
	Mid string `json:"mid"`
	// Story data.
	Story *IGReplyToStory `json:"story,omitempty"`
}

type IGReplyToStory struct {
	// URL of the story.
	URL string `json:"url,omitempty"`
	// ID of the story.
	ID string `json:"id,omitempty"`
}

type ImageAspectRatio string

type Message struct {
	// Sender is who the message was sent from.
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
	// Message is mine
	IsEcho bool `json:"is_echo,omitempty"`
	// Mid is the ID of the message.
	Metadata string `json:"metadata"`
	// Mid is the ID of the message.
	Mid string `json:"mid"`
	// Seq is order the message was sent in relation to other messages.
	Seq int `json:"seq"`
	// StickerID is the ID of the sticker user sent.
	StickerID int `json:"sticker_id"`
	// Text is the textual contents of the message.
	Text string `json:"text"`
	// Attachments is the information about the attachments which were sent
	// with the message.
	Attachments []Attachment `json:"attachments"`
	// Selected quick reply
	QuickReply *QuickReply `json:"quick_reply,omitempty"`
	// Entities for NLP
	// https://developers.facebook.com/docs/messenger-platform/built-in-nlp/
	NLP json.RawMessage `json:"nlp"`
	// Read Instagram message data to which this reply was sent to.
	Read *IGMessageRead `json:"read,omitempty"`
	// Reaction represents reaction to Instagram message.
	Reaction *IGMessageReaction `json:"reaction,omitempty"`
	// Referral with Instagram product data.
	Referral *IGMessageReferral `json:"referral,omitempty"`
	// IsUnsupported is being sent if Instagram message is not supported.
	IsUnsupported bool `json:"is_unsupported,omitempty"`
	// IsDeleted is being sent if message was deleted.
	IsDeleted bool `json:"is_deleted,omitempty"`
	// ReplyTo the Instagram story or to the message.
	ReplyTo *IGReplyTo `json:"reply_to"`
}

type MessageData struct {
	Text         string                       `json:"text,omitempty"`
	Attachment   *StructuredMessageAttachment `json:"attachment,omitempty"`
	QuickReplies []QuickReply                 `json:"quick_replies,omitempty"`
	Metadata     string                       `json:"metadata,omitempty"`
}

type MessageHandler func(Message, *Response)

type MessageInfo struct {
	// Sender is who the event was sent from.
	Sender Sender `json:"sender"`
	// Recipient is who the event was sent to.
	Recipient Recipient `json:"recipient"`
	// Timestamp is the true time the event was triggered.
	Timestamp int64 `json:"timestamp"`
	// Message is the contents of a message if it is a MessageAction.
	// Nil if it is not a MessageAction.
	Message *Message `json:"message"`
	// Delivery is the contents of a message if it is a DeliveryAction.
	// Nil if it is not a DeliveryAction.
	Delivery *Delivery `json:"delivery"`
	// Reaction represents reaction to Instagram message.
	Reaction *IGMessageReaction `json:"reaction,omitempty"`

	PostBack *PostBack `json:"postback"`

	Read *Read `json:"read"`

	OptIn *OptIn `json:"optin"`

	ReferralMessage *ReferralMessage `json:"referral"`

	AccountLinking *AccountLinking `json:"account_linking"`
}

type MessagingType string

type Messenger struct {
	// contains filtered or unexported fields
}

type OptIn struct {
	// Sender is the sender of the message
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
	// Ref is the reference as given
	Ref string `json:"ref"`
}

type OptInHandler func(OptIn, *Response)

type Options struct {
	// Verify sets whether or not to be in the "verify" mode. Used for
	// verifying webhooks on the Facebook Developer Portal.
	Verify bool
	// AppSecret is the app secret from the Facebook Developer Portal. Used when
	// in the "verify" mode.
	AppSecret string
	// VerifyToken is the token to be used when verifying the webhook. Is set
	// when the webhook is created.
	VerifyToken string
	// Token is the access token of the Facebook page to send messages from.
	Token string
	// WebhookURL is where the Messenger client should listen for webhook events. Leaving the string blank implies a path of "/".
	WebhookURL string
	// Mux is shared mux between several Messenger objects
	Mux *http.ServeMux
	// SendAPIVersion is a Send API version
	SendAPIVersion string
}

type Payload struct {
	URL   string `json:"url,omitempty"`
	Title string `json:"title,omitempty"`
	// Coordinates is Lat/Long pair of location pin
	Coordinates  *Coordinates `json:"coordinates,omitempty"`
	TemplateType string       `json:"template_type,omitempty"`
	Buttons      []Button     `json:"buttons,omitempty"`
}

type PostBack struct {
	// Sender is who the message was sent from.
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
	// PostBack ID
	Payload string `json:"payload"`
	// Optional referral info
	Referral Referral `json:"referral"`
	// Title for the CTA that was clicked on
	Title string `json:"title"`
	// Message ID
	Mid string `json:"mid"`
}

type PostBackHandler func(PostBack, *Response)

type Profile struct {
	Name          string  `json:"name"`
	FirstName     string  `json:"first_name"`
	LastName      string  `json:"last_name"`
	ProfilePicURL string  `json:"profile_pic"`
	Locale        string  `json:"locale"`
	Timezone      float64 `json:"timezone"`
	Gender        string  `json:"gender"`
}

type QueryError struct {
	Message      string `json:"message"`
	Type         string `json:"type"`
	Code         int    `json:"code"`
	ErrorSubcode int    `json:"error_subcode"`
	FBTraceID    string `json:"fbtrace_id"`
}

type QueryResponse struct {
	Error       *QueryError `json:"error,omitempty"`
	RecipientID string      `json:"recipient_id"`
	MessageID   string      `json:"message_id"`
}

type QuickReply struct {
	// ContentType is the type of reply
	ContentType string `json:"content_type,omitempty"`
	// Title is the reply title
	Title string `json:"title,omitempty"`
	// Payload is the  reply information
	Payload string `json:"payload"`
}

type ReactionAction string

type Read struct {
	// RawWatermark is the timestamp before which all messages have been read
	// by the user
	RawWatermark int64 `json:"watermark"`
	// Seq is the sequence the message was sent in.
	Seq int `json:"seq"`
	// Mid is the ID of the message.
	Mid string `json:"mid"`
}

type ReadHandler func(Read, *Response)

type ReceiptMessageElement struct {
	Quantity float32 `json:"quantity,omitempty"`
	Price    float32 `json:"price,omitempty"`
	Currency string  `json:"currency,omitempty"`
}

type ReceiptMessagePayload struct {
	RecipientName string       `json:"recipient_name,omitempty"`
	OrderNumber   string       `json:"order_number,omitempty"`
	Currency      string       `json:"currency,omitempty"`
	PaymentMethod string       `json:"payment_method,omitempty"`
	Timestamp     int64        `json:"timestamp,omitempty"`
	Address       *Address     `json:"address,omitempty"`
	Summary       *Summary     `json:"summary,omitempty"`
	Adjustments   []Adjustment `json:"adjustments,omitempty"`
}

type Receive struct {
	// Object should always be `page`. (I don't quite understand why)
	Object string `json:"object"`
	// Entry is all of the different messenger types which were
	// sent in this event.
	Entry []Entry `json:"entry"`
}

type Recipient struct {
	ID        int64  `json:"id,string,omitempty"`
	PostID    string `json:"post_id,omitempty"`
	CommentID string `json:"comment_id,omitempty"`
}

type Referral struct {
	// Data originally passed in the ref param
	Ref string `json:"ref"`
	// Source type
	Source string `json:"source"`
	// The identifier dor the referral
	Type string `json:"type"`
	// ID of the ad
	AdID string `json:"ad_id,omitempty"`
	// The data containing information about the CTM ad, the user initiated the thread from.
	AdsContextData AdsContextData `json:"ads_context_data,omitempty"`
	// URI of the site from which the message was sent to the Facebook chat plugin.
	RefererURI string `json:"referer_uri,omitempty"`
}

type ReferralHandler func(ReferralMessage, *Response)

type ReferralMessage struct {
	*Referral

	// Sender is the sender of the message
	Sender Sender `json:"-"`
	// Recipient is who the message was sent to.
	Recipient Recipient `json:"-"`
	// Time is when the message was sent.
	Time time.Time `json:"-"`
}

type Response struct {
	// contains filtered or unexported fields
}

type SendInstagramReaction struct {
	Recipient    Recipient                      `json:"recipient"`
	SenderAction ReactionAction                 `json:"sender_action"`
	Payload      SenderInstagramReactionPayload `json:"payload"`
}

type SendMessage struct {
	MessagingType MessagingType  `json:"messaging_type"`
	Recipient     Recipient      `json:"recipient"`
	Message       MessageData    `json:"message"`
	Tag           string         `json:"tag,omitempty"`
	ThreadControl *ThreadControl `json:"thread_control,omitempty"`
}

type SendSenderAction struct {
	Recipient    Recipient    `json:"recipient"`
	SenderAction SenderAction `json:"sender_action"`
}

type SendStructuredMessage struct {
	MessagingType MessagingType         `json:"messaging_type"`
	Recipient     Recipient             `json:"recipient"`
	Message       StructuredMessageData `json:"message"`
	Tag           string                `json:"tag,omitempty"`
	ThreadControl *ThreadControl        `json:"thread_control,omitempty"`
}

type Sender struct {
	ID int64 `json:"id,string"`
}

type SenderAction string

type SenderInstagramReactionPayload struct {
	MessageID string `json:"message_id"`
	Reaction  string `json:"reaction"`
}

type StructuredMessageAttachment struct {
	// Type must be template
	Title string         `json:"title,omitempty"`
	URL   string         `json:"url,omitempty"`
	Type  AttachmentType `json:"type"`
	// Payload is the information for the file which was sent in the attachment.
	Payload StructuredMessagePayload `json:"payload"`
}

type StructuredMessageButton struct {
	Type                string                 `json:"type"`
	URL                 string                 `json:"url,omitempty"`
	Title               string                 `json:"title,omitempty"`
	Payload             string                 `json:"payload,omitempty"`
	WebviewHeightRatio  string                 `json:"webview_height_ratio,omitempty"`
	MessengerExtensions bool                   `json:"messenger_extensions,omitempty"`
	FallbackURL         string                 `json:"fallback_url,omitempty"`
	WebviewShareButton  string                 `json:"webview_share_button,omitempty"`
	ShareContents       *StructuredMessageData `json:"share_contents,omitempty"`
}

type StructuredMessageData struct {
	Attachment StructuredMessageAttachment `json:"attachment"`
	Metadata   string                      `json:"metadata,omitempty"`
}

type StructuredMessageElement struct {
	Title         string                     `json:"title"`
	ImageURL      string                     `json:"image_url"`
	ItemURL       string                     `json:"item_url,omitempty"`
	Subtitle      string                     `json:"subtitle"`
	DefaultAction *DefaultAction             `json:"default_action,omitempty"`
	Buttons       *[]StructuredMessageButton `json:"buttons,omitempty"`
	ReceiptMessageElement
}

type StructuredMessagePayload struct {
	// TemplateType must be button, generic or receipt
	TemplateType     string                      `json:"template_type,omitempty"`
	TopElementStyle  TopElementStyle             `json:"top_element_style,omitempty"`
	Text             string                      `json:"text,omitempty"`
	ImageAspectRatio ImageAspectRatio            `json:"image_aspect_ratio,omitempty"`
	Sharable         bool                        `json:"sharable,omitempty"`
	Elements         *[]StructuredMessageElement `json:"elements,omitempty"`
	Buttons          *[]StructuredMessageButton  `json:"buttons,omitempty"`
	Url              string                      `json:"url,omitempty"`
	AttachmentID     string                      `json:"attachment_id,omitempty"`
	ReceiptMessagePayload
}

type Summary struct {
	Subtotal     float32 `json:"subtotal,omitempty"`
	ShippingCost float32 `json:"shipping_cost,omitempty"`
	TotalTax     float32 `json:"total_tax,omitempty"`
	TotalCost    float32 `json:"total_cost,omitempty"`
}

type ThreadControl struct {
	Payload ThreadControlType `json:"payload"`
}

type ThreadControlType string

type TopElementStyle string

type UnmarshalError struct {
	Content   []byte
	ErrorText string
	Err       error
}