package cdr

import (
	"fmt"
)

type ExportLineIndex int

var (
	ExportLineSize     = 9
	ExportLineTypeCall = "CALL"
	ExportLineTypeText = "TEXT"
	ExportLineTypeData = "DATA"
	ExportLineHeader   = []string{
		"Type", "Timestamp", "From", "To", "Units", "Account", "Cost", "Price", "Description",
	}
)

const (
	ExportLineType ExportLineIndex = iota
	ExportLineTimestamp
	ExportLineFrom
	ExportLineTo
	ExportLineUnits
	ExportLineAccount
	ExportLineCost
	ExportLinePrice
	ExportLineDescription
)

func ExportCall(c Call) []string {
	ret := make([]string, ExportLineSize)
	ret[ExportLineType] = ExportLineTypeCall
	ret[ExportLineTimestamp] = c.Time.Format(DateTimeFormat)
	ret[ExportLineFrom] = c.From
	ret[ExportLineTo] = c.To
	ret[ExportLineUnits] = fmt.Sprintf("%.0f", c.Duration.Seconds())
	ret[ExportLineAccount] = c.Account
	ret[ExportLineCost] = fmt.Sprintf("%d", c.Cost)
	ret[ExportLinePrice] = fmt.Sprintf("%d", c.Price)
	ret[ExportLineDescription] = c.Description
	return ret
}

func ExportText(t Text) []string {
	ret := make([]string, ExportLineSize)
	ret[ExportLineType] = ExportLineTypeText
	ret[ExportLineTimestamp] = t.Time.Format(DateTimeFormat)
	ret[ExportLineFrom] = t.From
	ret[ExportLineTo] = t.To
	ret[ExportLineUnits] = "1"
	ret[ExportLineAccount] = t.Account
	ret[ExportLineCost] = fmt.Sprintf("%d", t.Cost)
	ret[ExportLinePrice] = fmt.Sprintf("%d", t.Price)
	ret[ExportLineDescription] = "SMS"
	return ret
}

func ExportData(d Data) []string {
	ret := make([]string, ExportLineSize)
	ret[ExportLineType] = ExportLineTypeData
	ret[ExportLineTimestamp] = d.Time.Format(DateTimeFormat)
	ret[ExportLineFrom] = ""
	ret[ExportLineTo] = ""
	ret[ExportLineUnits] = fmt.Sprintf("%d", d.Kilobytes)
	ret[ExportLineAccount] = d.Account
	ret[ExportLineCost] = fmt.Sprintf("%d", d.PricedLine.Cost)
	ret[ExportLinePrice] = fmt.Sprintf("%d", d.PricedLine.Price)
	ret[ExportLineDescription] = "Data"
	return ret
}