From 33197c50101a58c993e62b80e92cdf7c4bcd3973 Mon Sep 17 00:00:00 2001
From: Hamcha <zikyky@gmail.com>
Date: Mon, 15 Feb 2016 15:28:41 +0000
Subject: [PATCH] mods: Added /viaggi (from flotrshi-ports)

---
 mods/main.go   |   7 +++
 mods/viaggi.go | 136 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 143 insertions(+)
 create mode 100644 mods/viaggi.go

diff --git a/mods/main.go b/mods/main.go
index d9fec01..f5589d6 100644
--- a/mods/main.go
+++ b/mods/main.go
@@ -7,8 +7,13 @@ import (
 	"github.com/hamcha/clessy/tg"
 )
 
+func initmods() {
+	initviaggi()
+}
+
 func dispatch(broker *tg.Broker, update tg.APIMessage) {
 	metafora(broker, update)
+	viaggi(broker, update)
 }
 
 func isCommand(update tg.APIMessage, cmdname string) bool {
@@ -27,6 +32,8 @@ func main() {
 	botname = flag.String("botname", "maudbot", "Bot name for /targetet@commands")
 	flag.Parse()
 
+	initmods()
+
 	err := tg.CreateBrokerClient(*brokerAddr, dispatch)
 	if err != nil {
 		panic(err)
diff --git a/mods/viaggi.go b/mods/viaggi.go
new file mode 100644
index 0000000..9f849a6
--- /dev/null
+++ b/mods/viaggi.go
@@ -0,0 +1,136 @@
+package main
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"github.com/hamcha/clessy/tg"
+)
+
+const viaggiurl = "http://free.rome2rio.com/api/1.2/json/Search?key=X5JMLHNc&languageCode=IT&currencyCode=EUR"
+
+var reg *regexp.Regexp
+
+func initviaggi() {
+	reg = regexp.MustCompile("([^-]+) -> (.+)")
+}
+
+func viaggi(broker *tg.Broker, update tg.APIMessage) {
+	if isCommand(update, "viaggi") {
+		usage := func() {
+			broker.SendTextMessage(update.Chat, "Formato: /viaggi <i>&lt;PARTENZA&gt;</i> -> <i>&lt;DESTINAZIONE&gt;</i>", &update.MessageID)
+		}
+		oops := func(err error) {
+			log.Println("[viaggi] GET error:" + err.Error())
+			broker.SendTextMessage(update.Chat, "<b>ERRORE!</b> @hamcha controlla la console!", &update.MessageID)
+		}
+
+		parts := strings.SplitN(*(update.Text), " ", 2)
+		if len(parts) < 2 {
+			usage()
+			return
+		}
+		text := parts[1]
+		msgs := reg.FindStringSubmatch(text)
+		if len(msgs) <= 2 {
+			usage()
+			return
+		}
+
+		src := url.QueryEscape(msgs[1])
+		dst := url.QueryEscape(msgs[2])
+		url := viaggiurl + "&oName=" + src + "&dName=" + dst
+		resp, err := http.Get(url)
+		if err != nil {
+			oops(err)
+			return
+		}
+		defer resp.Body.Close()
+
+		var outjson Romejson
+		err = json.NewDecoder(resp.Body).Decode(&outjson)
+		if err != nil {
+			oops(err)
+			return
+		}
+
+		var moreeco Romeroute
+		var lesstim Romeroute
+		if len(outjson.Routes) < 1 {
+			// Should never happen
+			log.Println("[viaggi] No routes found (??)")
+			broker.SendTextMessage(update.Chat, "<b>ERRORE!</b> @hamcha controlla la console!", &update.MessageID)
+			return
+		}
+
+		// Calculate cheapest and fastest
+		moreeco = outjson.Routes[0]
+		lesstim = outjson.Routes[0]
+		for _, v := range outjson.Routes {
+			if v.IndicativePrice.Price < moreeco.IndicativePrice.Price {
+				moreeco = v
+			}
+			if v.Duration < lesstim.Duration {
+				lesstim = v
+			}
+		}
+
+		broker.SendTextMessage(update.Chat,
+			"Viaggio da <b>"+outjson.Places[0].Name+
+				"</b> a <b>"+outjson.Places[1].Name+"</b>"+
+				"\n\n"+
+				"Piu economico: <b>"+moreeco.Name+"</b> ("+parseData(moreeco)+")"+
+				"\n"+
+				"Piu veloce: <b>"+lesstim.Name+"</b> ("+parseData(lesstim)+")"+
+				"\n\n"+
+				"<a href=\"http://www.rome2rio.com/it/s/"+src+"/"+dst+"\">Maggiori informazioni</a>",
+			&update.MessageID)
+	}
+}
+
+func parseData(route Romeroute) string {
+	// Get time
+	minutes := int(route.Duration)
+	hours := minutes / 60
+	minutes -= hours * 60
+	days := hours / 24
+	hours -= days * 24
+	timestamp := ""
+	if days > 0 {
+		timestamp += strconv.Itoa(days) + "d "
+	}
+	if hours > 0 {
+		timestamp += strconv.Itoa(hours) + "h "
+	}
+	if minutes > 0 {
+		timestamp += strconv.Itoa(minutes) + "m"
+	}
+
+	return strconv.Itoa(int(route.IndicativePrice.Price)) + " " + route.IndicativePrice.Currency + " - " + strconv.Itoa(int(route.Distance)) + " Km - " + timestamp
+}
+
+type Romeplace struct {
+	Name string
+}
+
+type Romeprice struct {
+	Price    float64
+	Currency string
+}
+
+type Romeroute struct {
+	Name            string
+	Distance        float64
+	Duration        float64
+	IndicativePrice Romeprice
+}
+
+type Romejson struct {
+	Places []Romeplace
+	Routes []Romeroute
+}