api

type Labels map[string]struct {
	Category string `json:"category"`
	Bucket   string `json:"bucket"`
}

type Reader interface {
	Read(ctx context.Context, out chan<- *TransactionDetails, ackChan <-chan string) error
}

type Rule struct {
	Name         string
	Query        string
	Amount       *regexp.Regexp
	MerchantInfo *regexp.Regexp
	Enabled      bool
	Source       string
}

type TransactionDetails struct {
	Amount       float64 `json:"amount"`
	Timestamp    string  `json:"timestamp"`
	MerchantInfo string  `json:"merchant_info"`
	Category     string  `json:"category"`
	// Bucket classifies the expense as Need/Want/Investment.
	Bucket string `json:"bucket"`
	Source string `json:"source"`
	// MessageID is the email message ID (used for marking as read after successful write).
	MessageID string `json:"-"`
}

type Writer interface {
	Write(ctx context.Context, in <-chan *TransactionDetails, ackChan chan<- string) error
}