Hwee Meng Completed till add date

data.json

@@ -0,0 +1 @@
+{"todoList":["1.[ ] - Eat alot more","2.[x] - Sleep alot more","3.[ ] - Walk alot more"]}

index.js

@@ -1,19 +1,39 @@
-console.log("works!!", process.argv[2]);
-
-var commandType = process.argv[2];
-
-console.log("Your command was: "+commandType);
-
 const jsonfile = require('jsonfile');
 
 const file = 'data.json'
 
-jsonfile.readFile(file, (err, obj) => {
-
-  console.log(obj);
-  obj["helloworld"] = "monkey";
-
-  jsonfile.writeFile(file, obj, (err) => {
-    console.log(err)
+if (process.argv[2] === "add"){
+    jsonfile.readFile(file, (err, obj) => {
+    console.log("error of readfile is: =============");
+    console.log(err);
+    console.log("current to-do list is: =============");
+    console.log(obj);
+    obj["todoList"].push ((obj["todoList"].length +1) + ".[ ] - " + process.argv[3]);
+    jsonfile.writeFile(file, obj, (err) => {
+        console.log("error of writefile is: ==========")
+        console.log(err);
+        console.log(obj);
   });
 });
+} else if (process.argv[2] === "show"){
+    jsonfile.readFile(file, (err, obj) => {
+    console.log("current to-do list is: =============");
+    console.log(err);
+    console.log(obj);
+    });
+} else if (process.argv[2] === "done"){
+    jsonfile.readFile(file, (err, obj) => {
+    console.log("current to-do list is: =============");
+    console.log(err);
+    console.log(obj);
+    let afterSplit = obj["todoList"][(process.argv[3]-1)].split ("[ ]");
+    console.log(afterSplit[1]);
+    obj["todoList"][(process.argv[3]-1)] = parseInt(process.argv[3]) + ".[x]" + afterSplit[1];
+    jsonfile.writeFile(file, obj, (err) => {
+        console.log("error of writefile is: ==========")
+        console.log(err);
+        console.log(obj);
+    });
+    });
+
+}