1 files changed, 74 insertions, 0 deletions
diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..33451e2
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,74 @@
+package config
+
+import (
+    "fmt"
+    "io/ioutil"
+    "encoding/json"
+    "../util"
+)
+
+// Client ID and secrect for installed applications
+const (
+    ClientId = "367116221053-7n0vf5akeru7on6o2fjinrecpdoe99eg.apps.googleusercontent.com"
+    ClientSecret = "1qsNodXNaWq1mQuBjUjmvhoO"
+)
+
+type Config struct {
+    ClientId string
+    ClientSecret string
+}
+
+func defaultConfig() *Config {
+    return &Config{
+        ClientId: ClientId,
+        ClientSecret: ClientSecret,
+    }
+}
+
+func promptUser() *Config {
+    return &Config{
+        ClientId: util.Prompt("Enter Client Id: "),
+        ClientSecret: util.Prompt("Enter Client Secret: "),
+    }
+}
+
+func load(fname string) (*Config, error) {
+    data, err := ioutil.ReadFile(fname)
+    if err != nil {
+        return nil, err
+    }
+    config := &Config{}
+    return config, json.Unmarshal(data, config)
+}
+
+func save(fname string, config *Config) error {
+    data, err := json.MarshalIndent(config, "", "    ")
+    if err != nil {
+        return err
+    }
+
+    if err = util.Mkdir(fname); err != nil {
+        return err
+    }
+    return ioutil.WriteFile(fname, data, 0600)
+}
+
+func Load(fname string, advancedUser bool) *Config {
+    config, err := load(fname)
+    if err != nil {
+        // Unable to read existing config, lets start from scracth
+        // Get config from user input for advanced users, or just use default settings
+        if advancedUser {
+            config = promptUser()
+        } else {
+            config = defaultConfig()
+        }
+        
+        // Save config to file
+        err := save(fname, config)
+        if err != nil {
+            fmt.Printf("Failed to save config (%s)\n", err)
+        }
+    }
+    return config
+}