diff --git a/addon.go b/addon.go
new file mode 100644
index 0000000..32fd701
--- /dev/null
+++ b/addon.go
@@ -0,0 +1,182 @@
+package main
+
+import (
+	"archive/zip"
+	"bytes"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+type Addon struct {
+	Name string   `json:"name"`
+	URL  *url.URL `json:"url"`
+}
+var versionRegex = regexp.MustCompile(`(\d+\.\d+\.\d+)`)
+
+func NewAddon(name, aurl string) *Addon {
+	a := &Addon{Name: name}
+	var err error
+	a.URL, err = url.Parse(aurl)
+	if err != nil {
+		Error.Printf("invalid url: %s", aurl)
+		return nil
+	}
+	return a
+}
+
+func (a *Addon) GetRemoteTocURL() *url.URL {
+	return a.URL.JoinPath("raw", "branch", "master", a.Name+".toc")
+}
+func (a *Addon) GetRemoteReleaseURL() *url.URL {
+	return a.URL.JoinPath("media", "branch", "master", a.Name+".zip")
+}
+func (a *Addon) GetRemoteRelease() (body []byte, err error) {
+	url := a.GetRemoteReleaseURL()
+	response, err := http.Get(url.String())
+	if err != nil {
+		return nil, fmt.Errorf("error getting remote release: %w", err)
+	}
+	return io.ReadAll(response.Body)
+}
+func (a *Addon) HasBreakingChanges(lhsToc, rhsToc string) bool {
+	lhsLines := strings.Split(lhsToc, "\n")
+	rhsLines := strings.Split(rhsToc, "\n")
+	for i, lhsLine := range lhsLines {
+		rhsLine := rhsLines[i]
+		lhsLine = strings.TrimSpace(lhsLine)
+		rhsLine = strings.TrimSpace(rhsLine)
+		// We don't care about ## lines
+		if strings.HasPrefix(lhsLine, "#") && strings.HasPrefix(rhsLine, "#") {
+			continue
+		}
+		// Nor do we care about empty lines
+		if lhsLine == "" && rhsLine == "" {
+			continue
+		}
+
+		log.Printf("%s %s", lhsLine, rhsLine)
+		if i >= len(rhsLines) || rhsLine != lhsLine {
+			return true
+		}
+	}
+	return false
+}
+func UpdateFile(localPath string, data []byte) (err error) {
+	err = os.MkdirAll(filepath.Dir(localPath), 0755)
+	if err != nil {
+		return fmt.Errorf("error creating directory: %w", err)
+	}
+	fileHandle, err := os.OpenFile(localPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
+	if err != nil {
+		return fmt.Errorf("error opening file: %w", err)
+	}
+	defer fileHandle.Close()
+	_, err = fileHandle.Write(data)
+	if err != nil {
+		return fmt.Errorf("error writing file: %w", err)
+	}
+
+	return nil
+}
+func (a *Addon) Update(body []byte) (err error) {
+	log.Printf("Updating %s", a.Name)
+	zipReader, err := zip.NewReader(bytes.NewReader(body), int64(len(body)))
+	if err != nil {
+		return fmt.Errorf("error creating zip reader: %w", err)
+	}
+	log.Printf("Found %d files", len(zipReader.File))
+	hasBreakingChanges := false
+	for _, file := range zipReader.File {
+		if file.FileInfo().IsDir() {
+			continue
+		}
+		log.Printf("Found file %s", file.Name)
+		fileHandle, err := file.Open()
+		if err != nil {
+			return fmt.Errorf("error opening file: %w", err)
+		}
+		fileData, err := io.ReadAll(fileHandle)
+		if err != nil {
+			return fmt.Errorf("error reading file: %w", err)
+		}
+
+		if strings.HasSuffix(file.Name, ".toc") {
+			localToc, err := os.ReadFile(a.GetLocalTocPath())
+			if err != nil {
+				if os.IsNotExist(err) {
+					localToc = []byte{}
+				} else {
+					return fmt.Errorf("error reading local toc: %w", err)
+				}
+			}
+			if a.HasBreakingChanges(string(localToc), string(fileData)) {
+				log.Printf("Has breaking changes")
+				hasBreakingChanges = true
+			}
+		}
+
+		localPath := filepath.Join(gamePath, "Interface", "AddOns", file.Name)
+		log.Printf("Updating file %s", localPath)
+		err = UpdateFile(localPath, fileData)
+		if err != nil {
+			return fmt.Errorf("error updating file: %w", err)
+		}
+	}
+	if hasBreakingChanges {
+		Warning.Printf("Has breaking changes")
+	}
+	return nil
+}
+func (a *Addon) GetLocalTocPath() string {
+	return filepath.Join(gamePath, "Interface", "AddOns", a.Name, a.Name+".toc")
+}
+func (a *Addon) GetRemoteVersion() (version string, err error) {
+	url := a.GetRemoteTocURL()
+	log.Printf("Fetching remote version from %s", url.String())
+	response, err := http.Get(url.String())
+	if err != nil {
+		return "", fmt.Errorf("error getting remote version: %w", err)
+	}
+	if response.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("error getting remote version with status: %s", response.Status)
+	}
+	defer response.Body.Close()
+	body, err := io.ReadAll(response.Body)
+	if err != nil {
+		return "", fmt.Errorf("error reading remote version: %w", err)
+	}
+	return GetVersion(string(body))
+}
+func (a *Addon) GetLocalVersion() (version string, err error) {
+	file, err := os.Open(a.GetLocalTocPath())
+	if err != nil {
+		if os.IsNotExist(err) {
+			return "0.0.0", nil
+		}
+		return "", fmt.Errorf("error opening local toc: %w", err)
+	}
+	defer file.Close()
+	body, err := io.ReadAll(file)
+	if err != nil {
+		return "", fmt.Errorf("error reading local toc: %w", err)
+	}
+	return GetVersion(string(body))
+}
+func (a *Addon) IsUpToDate() bool {
+	remoteVersion, err := a.GetRemoteVersion()
+	if err != nil {
+		return false
+	}
+	localVersion, err := a.GetLocalVersion()
+	if err != nil {
+		return false
+	}
+	return remoteVersion == localVersion
+}
diff --git a/addonService.go b/addonService.go
new file mode 100644
index 0000000..7786686
--- /dev/null
+++ b/addonService.go
@@ -0,0 +1,17 @@
+package main
+
+type AddonService struct {
+	Addons []*Addon
+}
+
+var addons = []*Addon{
+	NewAddon("Channeler", "https://git.site.quack-lab.dev/dave/wow_channeler"),
+	NewAddon("Heimdall", "https://git.site.quack-lab.dev/dave/wow-Heimdall"),
+	NewAddon("Dechickenator", "https://git.site.quack-lab.dev/dave/wow_dechickenator"),
+}
+
+func NewAddonService() *AddonService {
+	return &AddonService{
+		Addons: addons,
+	}
+}
diff --git a/main.go b/main.go
index 898432b..bd000ea 100644
--- a/main.go
+++ b/main.go
@@ -1,18 +1,13 @@
 package main
 
 import (
-	"archive/zip"
-	"bytes"
 	"embed"
+	"encoding/json"
 	"fmt"
 	"io"
 	"log"
-	"net/http"
-	"net/url"
 	"os"
 	"path/filepath"
-	"regexp"
-	"strings"
 
 	"github.com/wailsapp/wails/v2"
 	"github.com/wailsapp/wails/v2/pkg/options"
@@ -36,196 +31,36 @@ func init() {
 //go:embed all:frontend/dist
 var assets embed.FS
 var gamePath string
-var versionRegex = regexp.MustCompile(`(\d+\.\d+\.\d+)`)
-
-type Addon struct {
-	Name string
-	URL  *url.URL
-}
-
-func NewAddon(name, aurl string) *Addon {
-	a := &Addon{Name: name}
-	var err error
-	a.URL, err = url.Parse(aurl)
-	if err != nil {
-		Error.Printf("invalid url: %s", aurl)
-		return nil
-	}
-	return a
-}
-
-var addons = []*Addon{
-	NewAddon("Channeler", "https://git.site.quack-lab.dev/dave/wow_channeler"),
-}
-
-func (a *Addon) GetRemoteTocURL() *url.URL {
-	return a.URL.JoinPath("raw", "branch", "master", a.Name+".toc")
-}
-func (a *Addon) GetRemoteReleaseURL() *url.URL {
-	return a.URL.JoinPath("media", "branch", "master", a.Name+".zip")
-}
-func (a *Addon) GetRemoteRelease() (body []byte, err error) {
-	url := a.GetRemoteReleaseURL()
-	response, err := http.Get(url.String())
-	if err != nil {
-		return nil, fmt.Errorf("error getting remote release: %w", err)
-	}
-	return io.ReadAll(response.Body)
-}
-func (a *Addon) HasBreakingChanges(lhsToc, rhsToc string) bool {
-	lhsLines := strings.Split(lhsToc, "\n")
-	rhsLines := strings.Split(rhsToc, "\n")
-	for i, lhsLine := range lhsLines {
-		rhsLine := rhsLines[i]
-		lhsLine = strings.TrimSpace(lhsLine)
-		rhsLine = strings.TrimSpace(rhsLine)
-		// We don't care about ## lines
-		if strings.HasPrefix(lhsLine, "#") && strings.HasPrefix(rhsLine, "#") {
-			continue
-		}
-		// Nor do we care about empty lines
-		if lhsLine == "" && rhsLine == "" {
-			continue
-		}
-
-		log.Printf("%s %s", lhsLine, rhsLine)
-		if i >= len(rhsLines) || rhsLine != lhsLine {
-			return true
-		}
-	}
-	return false
-}
-func UpdateFile(localPath string, data []byte) (err error) {
-	err = os.MkdirAll(filepath.Dir(localPath), 0755)
-	if err != nil {
-		return fmt.Errorf("error creating directory: %w", err)
-	}
-	fileHandle, err := os.OpenFile(localPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
-	if err != nil {
-		return fmt.Errorf("error opening file: %w", err)
-	}
-	defer fileHandle.Close()
-	_, err = fileHandle.Write(data)
-	if err != nil {
-		return fmt.Errorf("error writing file: %w", err)
-	}
-
-	return nil
-}
-func (a *Addon) Update(body []byte) (err error) {
-	log.Printf("Updating %s", a.Name)
-	zipReader, err := zip.NewReader(bytes.NewReader(body), int64(len(body)))
-	if err != nil {
-		return fmt.Errorf("error creating zip reader: %w", err)
-	}
-	log.Printf("Found %d files", len(zipReader.File))
-	hasBreakingChanges := false
-	for _, file := range zipReader.File {
-		if file.FileInfo().IsDir() {
-			continue
-		}
-		log.Printf("Found file %s", file.Name)
-		fileHandle, err := file.Open()
-		if err != nil {
-			return fmt.Errorf("error opening file: %w", err)
-		}
-		fileData, err := io.ReadAll(fileHandle)
-		if err != nil {
-			return fmt.Errorf("error reading file: %w", err)
-		}
-
-		if strings.HasSuffix(file.Name, ".toc") {
-			localToc, err := os.ReadFile(a.GetLocalTocPath())
-			if err != nil {
-				if os.IsNotExist(err) {
-					localToc = []byte{}
-				} else {
-					return fmt.Errorf("error reading local toc: %w", err)
-				}
-			}
-			if a.HasBreakingChanges(string(localToc), string(fileData)) {
-				log.Printf("Has breaking changes")
-				hasBreakingChanges = true
-			}
-		}
-
-		localPath := filepath.Join(gamePath, "Interface", "AddOns", file.Name)
-		log.Printf("Updating file %s", localPath)
-		err = UpdateFile(localPath, fileData)
-		if err != nil {
-			return fmt.Errorf("error updating file: %w", err)
-		}
-	}
-	if hasBreakingChanges {
-		Warning.Printf("Has breaking changes")
-	}
-	return nil
-}
-func (a *Addon) GetLocalTocPath() string {
-	return filepath.Join(gamePath, "Interface", "AddOns", a.Name, a.Name+".toc")
-}
-func (a *Addon) GetRemoteVersion() (version string, err error) {
-	url := a.GetRemoteTocURL()
-	log.Printf("Fetching remote version from %s", url.String())
-	response, err := http.Get(url.String())
-	if err != nil {
-		return "", fmt.Errorf("error getting remote version: %w", err)
-	}
-	if response.StatusCode != http.StatusOK {
-		return "", fmt.Errorf("error getting remote version with status: %s", response.Status)
-	}
-	defer response.Body.Close()
-	body, err := io.ReadAll(response.Body)
-	if err != nil {
-		return "", fmt.Errorf("error reading remote version: %w", err)
-	}
-	return GetVersion(string(body))
-}
-func (a *Addon) GetLocalVersion() (version string, err error) {
-	file, err := os.Open(a.GetLocalTocPath())
-	if err != nil {
-		return "", fmt.Errorf("error opening local toc: %w", err)
-	}
-	defer file.Close()
-	body, err := io.ReadAll(file)
-	if err != nil {
-		return "", fmt.Errorf("error reading local toc: %w", err)
-	}
-	return GetVersion(string(body))
-}
-func (a *Addon) IsUpToDate() bool {
-	remoteVersion, err := a.GetRemoteVersion()
-	if err != nil {
-		return false
-	}
-	localVersion, err := a.GetLocalVersion()
-	if err != nil {
-		return false
-	}
-	return remoteVersion == localVersion
-}
+var addonService *AddonService
 
 func main() {
+	addonService = NewAddonService()
 	gamePath = filepath.Join("C:\\", "Games", "WoWRuski")
-	//	for _, addon := range addons {
-	//		log.Printf("%#v", addon.IsUpToDate())
-	//		log.Printf("%#v", addon.GetRemoteReleaseURL())
-	//	}
-	file, err := os.ReadFile("Heimdall.zip")
-	if err != nil {
-		log.Printf("error reading file: %s", err)
-		return
+	for _, addon := range addonService.Addons {
+		localVersion, err := addon.GetLocalVersion()
+		if err != nil {
+			Error.Printf("error getting local version: %s", err)
+			continue
+		}
+		log.Printf("%#v", localVersion)
+		remoteVersion, err := addon.GetRemoteVersion()
+		if err != nil {
+			Error.Printf("error getting remote version: %s", err)
+			continue
+		}
+		log.Printf("%#v", remoteVersion)
+		body, err := json.Marshal(addon)
+		if err != nil {
+			Error.Printf("error marshalling addon: %s", err)
+			continue
+		}
+		log.Printf("%s", string(body))
 	}
-	err = addons[0].Update(file)
-	if err != nil {
-		log.Printf("error updating addon: %s", err)
-		return
-	}
-	log.Printf("Addon updated")
+
 	return
 	app := NewApp()
 
-	err = wails.Run(&options.App{
+	err := wails.Run(&options.App{
 		Title:  "wails-template",
 		Width:  1024,
 		Height: 768,