package main

import (
	"time"
)

var transactionTemplate = `
{{ range . }}
{{ .Date.Format "2006-01-02" }} {{ .VendorName }}
  {{ .Asset }}  {{ .TrnAmt }} {{ .Currency }}
  {{ .Expense }}
{{ end }}
`

type transaction struct {
	Date       time.Time `xml:"Date"`
	TrnAmt     float64   `xml:"Amount"`
	Asset      string    `xml:"Asset"`
	Expense    string    `xml:"Expense,omitempty"`
	VendorName string    `xml:"VendorName,omitempty"`
	Currency   string    `xml:"Currency"`
}

type byDate []transaction

func (b byDate) Len() int {
	return len(b)
}

func (b byDate) Less(i, j int) bool {
	return b[i].Date.Before(b[j].Date)
}

func (b byDate) Swap(i, j int) {
	b[i], b[j] = b[j], b[i]
}