commit af5786b04bcf2913aa298ea04db72c0e4da35841
Author: Elis Hirwing <elis@hirwing.se>
Date:   Sun Oct 15 09:41:36 2017 +0200

    Start with some stuff

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..58bb2ed
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+status.toml
+pkg/
+src/github.com/
+statusscreen
diff --git a/src/statusscreen/Config.go b/src/statusscreen/Config.go
new file mode 100644
index 0000000..10b921b
--- /dev/null
+++ b/src/statusscreen/Config.go
@@ -0,0 +1,11 @@
+package statusscreen
+
+// Config is a struct with my config
+type Config struct {
+	SL struct {
+		APIKey       string
+		RefreshDelay int
+		SiteID       int
+		APIURL       string
+	}
+}
diff --git a/src/statusscreen/SL.go b/src/statusscreen/SL.go
new file mode 100644
index 0000000..58d8ed0
--- /dev/null
+++ b/src/statusscreen/SL.go
@@ -0,0 +1,122 @@
+package statusscreen
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"github.com/olekukonko/tablewriter"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"time"
+)
+
+// SL is my SL struct
+type SL struct {
+	Config *Config
+}
+
+// SLResponse is a struct to get the interesting data from API Responses
+type SLResponse struct {
+	StatusCode    int
+	ExecutionTime int
+
+	ResponseData struct {
+		LatestUpdate string
+		Metros       []struct {
+			LineNumber         string
+			Destination        string
+			TimeTabledDateTime string
+			ExpectedDateTime   string
+			TransportMode      string
+		}
+		StopPointDeviations []struct {
+			Deviation struct {
+				Text string
+			}
+		}
+	}
+}
+
+// GetOutput returns a rendered result of this module
+func (sl *SL) GetOutput() string {
+	var b bytes.Buffer
+
+	// Prepare table
+	table := tablewriter.NewWriter(&b)
+	table.SetHeader([]string{
+		"Line",
+		"Destination",
+		"DisplayTime",
+		"Timetable",
+		"Expcted",
+	})
+
+	sldata := sl.getTimeTable()
+
+	for _, v := range sldata.ResponseData.Metros {
+		table.Append([]string{
+			v.LineNumber,
+			v.Destination,
+			sl.formatDisplayTime(v.ExpectedDateTime),
+			v.TimeTabledDateTime[11:], // Remove YYYY-MM-DDT from the beginning of the string
+			v.ExpectedDateTime[11:],   // Remove YYYY-MM-DDT from the beginning of the string
+		})
+	}
+
+	table.Render()
+
+	return b.String()
+}
+
+func (sl *SL) getTimeTable() SLResponse {
+	// Construct URL with APIKey and Site
+	url := fmt.Sprintf(sl.Config.SL.APIURL, sl.Config.SL.APIKey, sl.Config.SL.SiteID)
+
+	// Set up http client to talk to SL
+	client := http.Client{
+		Timeout: time.Second * 5,
+	}
+
+	// Do request
+	resp, err := client.Get(url)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Read response
+	body, readErr := ioutil.ReadAll(resp.Body)
+	if readErr != nil {
+		log.Fatal(readErr)
+	}
+
+	// Parse response from SL
+	parsedResponse := SLResponse{}
+	parseErr := json.Unmarshal(body, &parsedResponse)
+	if parseErr != nil {
+		log.Fatal(parseErr)
+	}
+
+	return parsedResponse
+}
+
+func (sl *SL) formatDisplayTime(expected string) string {
+	myTimeZone, _ := time.Now().Zone()
+
+	then, err := time.Parse("2006-01-02T15:04:05 MST", expected+" "+myTimeZone)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	timeLeft := time.Since(then).Seconds() * -1
+
+	if timeLeft <= 60 && timeLeft > 0 {
+		return fmt.Sprintf("%d sec", int(timeLeft))
+	}
+
+	if timeLeft <= 3600 && timeLeft > 0 {
+		return fmt.Sprintf("%d min", int(timeLeft)/60)
+	}
+
+	return fmt.Sprintf("%02d:%02d:%02d", then.Hour(), then.Minute(), then.Second())
+}
diff --git a/statusscreen.go b/statusscreen.go
new file mode 100644
index 0000000..bf6c483
--- /dev/null
+++ b/statusscreen.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"github.com/BurntSushi/toml"
+	"io/ioutil"
+	"os"
+	"statusscreen"
+)
+
+func main() {
+	config := getConfig("status.toml")
+
+	sl := statusscreen.SL{&config}
+
+	fmt.Println(sl.GetOutput())
+}
+
+func getConfig(configFile string) statusscreen.Config {
+	var config statusscreen.Config
+	// Read the configfile
+
+	file, err := ioutil.ReadFile(configFile)
+	if err != nil {
+		fmt.Printf("File error: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Parse config
+	if _, err := toml.Decode(string(file), &config); err != nil {
+		fmt.Printf("Config error: %v\n", err)
+		os.Exit(1)
+	}
+
+	return config
+}