Set up nested directory structure for interfaces, configuration, structs, libraries

config/mcc/system.go

@@ -0,0 +1,33 @@
+package mcc
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/BurntSushi/toml"
+)
+
+type System struct {
+	commander Commander
+	logger    Logger
+	queue     Queue
+	storage   Storage
+	runner    Runner
+}
+
+func LoadConfig(fname string) *System {
+	if _, err := os.Stat(fname); err != nil {
+		slog.Error("Configuration file %s not found", fname)
+		os.Exit(1)
+	}
+
+	var config System
+
+	_, err := toml.DecodeFile(fname, &config)
+	if err != nil {
+		slog.Error("", err)
+		os.Exit(1)
+	}
+
+	return &config
+}