package main

import (
	"fmt"
	"io"
	"io/ioutil"
	"net/mail"
	"strings"
	"time"

	"gogs.inhome.blapointe.com/local-sandbox/contact"
	"gogs.inhome.blapointe.com/local/args"
)

func main() {
	emailer := contact.NewEmailer()
	as := args.NewArgSet()
	as.Append(args.STRING, "imap", "imap server:port", "imap.gmail.com:993")
	as.Append(args.STRING, "pop3", "pop3 server:port", "")
	as.Append(args.INT, "n", "limit (<1 for inf)", 10)
	as.Append(args.STRING, "u", "username", emailer.From)
	as.Append(args.STRING, "p", "password", emailer.Password)
	if err := as.Parse(); err != nil {
		panic(err)
	}

	emailer.IMAP = as.Get("imap").GetString()
	emailer.POP3 = as.Get("pop3").GetString()
	emailer.Limit = as.Get("n").GetInt()
	emailer.From = as.GetString("u")
	emailer.Password = as.GetString("p")

	var msgs <-chan *mail.Message
	var err error
	if emailer.POP3 != "" {
		msgs, err = emailer.ReadPOP3()
	} else {
		msgs, err = emailer.Read()
	}

	if err != nil {
		panic(err)
	}
	for msg := range msgs {
		b, _ := ioutil.ReadAll(io.LimitReader(msg.Body, 1024))
		s := strings.ReplaceAll(string(b), "\r\n", " ")
		s = strings.ReplaceAll(string(s), "\n", " ")
		s = strings.ReplaceAll(string(s), "\r", " ")
		if !strings.Contains(s, " ") {
			s = "..."
		}
		d, _ := msg.Header.Date()
		d = d.In(time.Local)
		fmt.Printf(
			"@%+v @%+v: %+v: %s\n",
			d.Format("06-01-02T15:04Z07"),
			msg.Header.Get("From"),
			msg.Header.Get("Subject"),
			s,
		)
	}
}