Robot name

typescript/robot-name/robot-name.ts

@@ -0,0 +1,47 @@
+const allNames: string[] = [];
+
+for (let c1 = 0; c1 < 26; c1++) {
+  const letter1 = String.fromCharCode(c1 + 65);
+  for (let c2 = 0; c2 < 26; c2++) {
+    const letter2 = String.fromCharCode(c2 + 65);
+    for (let n1 = 0; n1 < 10; n1++) {
+      const number1 = String(n1);
+      for (let n2 = 0; n2 < 10; n2++) {
+        const number2 = String(n2);
+        for (let n3 = 0; n3 < 10; n3++) {
+          const number3 = String(n3);
+          allNames.push(`${letter2}${letter1}${number1}${number2}${number3}`);
+        }
+      }
+    }
+  }
+}
+
+let possibleNames = [...allNames];
+
+const generateName = (): string => {
+  const index = Math.floor(Math.random() * possibleNames.length);
+  const name = possibleNames[index];
+  possibleNames.splice(index, 1);
+  return name;
+};
+
+export class Robot {
+  private _name = "";
+
+  constructor() {
+    this.resetName();
+  }
+
+  public get name(): string {
+    return this._name;
+  }
+
+  public resetName(): void {
+    this._name = generateName();
+  }
+
+  public static releaseNames(): void {
+    possibleNames = [...allNames];
+  }
+}