refactor: complete refactor into cmd/ & internal/ submodules

internal/config/config.go

@@ -0,0 +1,64 @@
+package config
+
+import (
+	"context"
+	"net/http"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+)
+
+var (
+	// Global variables that need to be accessible across packages
+	Ctx                 context.Context
+	KV                  *redis.Client
+	Client              http.Client
+	Cookies             http.CookieJar
+	IsDevelopment       bool
+	BaseURL             string
+	Environment         string
+	CentralTimeLocation *time.Location
+	IsClosing           bool = false
+)
+
+const (
+	ICalTimestampFormatUtc   = "20060102T150405Z"
+	ICalTimestampFormatLocal = "20060102T150405"
+	CentralTimezoneName      = "America/Chicago"
+)
+
+func init() {
+	Ctx = context.Background()
+
+	var err error
+	CentralTimeLocation, err = time.LoadLocation(CentralTimezoneName)
+	if err != nil {
+		panic(err)
+	}
+}
+
+// SetBaseURL sets the base URL for API requests
+func SetBaseURL(url string) {
+	BaseURL = url
+}
+
+// SetEnvironment sets the environment
+func SetEnvironment(env string) {
+	Environment = env
+	IsDevelopment = env == "development"
+}
+
+// SetClient sets the HTTP client
+func SetClient(c http.Client) {
+	Client = c
+}
+
+// SetCookies sets the cookie jar
+func SetCookies(cj http.CookieJar) {
+	Cookies = cj
+}
+
+// SetRedis sets the Redis client
+func SetRedis(r *redis.Client) {
+	KV = r
+}