fb

type AppSubscriptionsList struct {
	Data []struct {
		Object      string `json:"object"`
		CallbackURL string `json:"callback_url"`
		Active      bool   `json:"active"`
		Fields      []struct {
			Name    string `json:"name"`
			Version string `json:"version"`
		} `json:"fields"`
	} `json:"data"`
	Error *ErrResponse `json:"error"`
}

type AssignedAdAccountsList struct {
	Data []struct {
		AccountID string `json:"account_id"`
		Name      string `json:"name"`
		Role      string `json:"role"`
	} `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"` // useful only when requesting list alone
}

type AssignedPagesList struct {
	Data []struct {
		ID      string `json:"id"`
		Name    string `json:"name"`
		Role    string `json:"role"`
		Picture struct {
			Data struct {
				URL string `json:"url"`
			} `json:"data"`
		} `json:"picture"`
	} `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"` // useful only when requesting list alone
}

type CursorPaging struct {
	Cursors struct {
		Before string `json:"before"`
		After  string `json:"after"`
	} `json:"cursors"`
	Previous string `json:"previous"`
	Next     string `json:"next"`
	Limit    string `json:"limit"`
}

type ErrResponse struct {
	Message          string `json:"message"`
	Type             string `json:"type"`
	Code             int64  `json:"code"`
	ErrorSubcode     int64  `json:"error_subcode"`
	ErrorUserTitle   string `json:"error_user_title"`
	ErrorUserMessage string `json:"error_user_message"`
	FbTraceID        string `json:"fbtrace_id"`
}

type FormLead struct {
	CreatedTime string `json:"created_time"`
	ID          string `json:"id"`
	FieldData   []struct {
		Name   string   `json:"name"`
		Values []string `json:"values"`
	} `json:"field_data"`
	Error *ErrResponse `json:"error"`
}

type FormLeadsList struct {
	Data   []FormLead   `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"`
}

type GraphResponseMe struct {
	ID    string       `json:"id"`
	Name  string       `json:"name"`
	Email string       `json:"email"`
	Error *ErrResponse `json:"error"`
}

type GraphResponsePage struct {
	Data struct {
		ID      string `json:"id"` // numeric string
		Name    string `json:"name"`
		Article string `json:"article"`
		Type    string `json:"type"`
	} `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"`
}

type LeadGenEntry struct {
	AdID        string `json:"ad_id"`
	FormID      string `json:"form_id"`
	LeadgenID   string `json:"leadgen_id"`
	PageID      string `json:"page_id"`
	AdgroupID   string `json:"adgroup_id"`
	CreatedTime int64  `json:"created_time"`
}

type OffsetPaging struct {
	Offset   int64  `json:"offset"`
	Limit    int64  `json:"limit"`
	Previous string `json:"previous"`
	Next     string `json:"next"`
}

type PageLeadgenForm struct {
	ID     string `json:"id"`
	Name   string `json:"name"`
	Status string `json:"status"`
}

type PageLeadgenFormList struct {
	Data   []PageLeadgenForm `json:"data"`
	Paging CursorPaging      `json:"paging"`
	Error  *ErrResponse      `json:"error"`
}

type PageLeadgenSetup struct {
	ID                       string `json:"id"` // The page ID
	Name                     string `json:"name"`
	LeadgenHasCrmIntegration bool   `json:"leadgen_has_crm_integration"`
	LeadgenForms             struct {
		Data   []PageLeadgenForm `json:"data"`
		Paging CursorPaging      `json:"paging"`
	} `json:"leadgen_forms"`
	Error *ErrResponse `json:"error"` // nil if no error is given
}

type Param interface {
	Key() string
	Val() string
}

type ParamStrInt struct {
	K string
	V int64
}

type ParamStrStr struct {
	K, V string
}

type SubscribeAppResponse struct {
	Success bool         `json:"success"`
	Error   *ErrResponse `json:"error"` // nil if no error is given
}

type SubscribedAppsList struct {
	Data []struct {
		Category string `json:"category"`
		Link     string `json:"link"`
		Name     string `json:"name"`
		ID       string `json:"id"`
	} `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"` // nil if no error is given
}

type SystemUserList struct {
	Data []struct {
		ID                 string                 `json:"id"`
		Name               string                 `json:"name"`
		AssignedAdAccounts AssignedAdAccountsList `json:"assigned_ad_accounts"`
		AssignedPages      AssignedPagesList      `json:"assigned_pages"`
	} `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"` // nil if no error is given by FB
}

type TimePaging struct {
	Until    int64  `json:"until"`
	Since    int64  `json:"since"`
	Limit    int64  `json:"limit"`
	Previous string `json:"previous"`
	Next     string `json:"next"`
}

type TokenDebug struct {
	Data struct {
		IsValid     bool     `json:"is_valid"`
		AppID       string   `json:"app_id"`
		Application string   `json:"application"`
		Type        string   `json:"type"`
		IssuedAt    int64    `json:"issued_at"`
		ExpiresAt   int64    `json:"expires_at"`
		Scopes      []string `json:"scopes"`
		UserID      string   `json:"user_id"`
		Error       struct {
			Code    int64  `json:"code"`
			Message string `json:"message"`
		} `json:"error"`
	}
	Error *ErrResponse `json:"error"` // nil if no error is given by FB; if nil, no Data will be sent
}

type TokenResponse struct {
	AccessToken string       `json:"access_token"`
	TokenType   string       `json:"token_type"`
	ExpiresIn   int          `json:"expires_in"`
	Error       *ErrResponse `json:"error"` // nil if no error is given
}

type UserPage struct {
	ID           string `json:"id"`
	Name         string `json:"name"`
	AccessToken  string `json:"access_token"`
	Category     string `json:"category"`
	CategoryList []struct {
		ID   string `json:"id"`
		Name string `json:"name"`
	} `json:"category_list"`
	Picture struct {
		Data struct {
			URL string `json:"url"`
		} `json:"data"`
	} `json:"picture"`
	Perms []string `json:"perms"`
}

type UserPagesList struct {
	Data   []UserPage   `json:"data"`
	Paging CursorPaging `json:"paging"`
	Error  *ErrResponse `json:"error"` // nil if no error is given
}

type WebhookNotif struct {
	Object string `json:"object"` // enum{user, page, permissions, payments}
	Entry  []struct {
		ID            string   `json:"id"`
		ChangedFields []string `json:"changed_fields"` // Fields include, e.g., for Page "leadgen", "location", "messages", etc.
		Changes       []struct {
			Field string          `json:"field"`
			Value json.RawMessage `json:"value"` // Not set for some endpoints.
		} `json:"changes"`
		Time int `json:"time"` // A Unix timestamp.
	} `json:"entry"`
}