Бутаков Даниил ФТ-203

index.js

@@ -11,14 +11,108 @@ function getFiles() {
     return filePaths.map(path => readFile(path));
 }
 
+function FindToDo() {
+    let files = getFiles();
+    let todoList = [];
+    const regex = /\/\/\sTODO\s(.*)/; //если что, я смотрел презу, так вот .* - любые симвоыл после
+    for (let fileLines of files) {
+        let lines = fileLines.split('\n');
+        for (let line of lines) {
+            let match = line.match(regex);
+            if (match) {
+                todoList.push(`TODO: ${match[1].trim()}`)
+            }
+        }
+    }
+    return todoList;
+}
+
+
 function processCommand(command) {
-    switch (command) {
-        case 'exit':
-            process.exit(0);
-            break;
-        default:
-            console.log('wrong command');
-            break;
+    let todoList = FindToDo();
+    if (command.startsWith('user ')){
+        let username = command.substring(5).trim();
+        for (let todo of todoList) {
+            if (todo.includes(`${username}`)) {
+                console.log(todo);
+            }
+        }   
+    }else if (command.startsWith('date ')){
+        let parts = command.substring(5).split('-');
+        let year = parseInt(parts[0], 10);
+        let month = parts[1] ? parseInt(parts[1], 10) - 1 : 0;
+        let day = parts[2] ? parseInt(parts[2], 10) : 1;
+        let filterDate = new Date(year, month, day);
+        todoList.forEach(todo => {
+            if (!todo.includes(';'))
+                return;
+            let todoDateString = todo.split(';')[1].trim();
+            let todoParts = todoDateString.split('-');
+            let todoYear = parseInt(todoParts[0], 10);
+            let todoMonth = parseInt(todoParts[1], 10) - 1;
+            let todoDay = parseInt(todoParts[2], 10);
+            if (isNaN(todoYear) || isNaN(todoMonth) || isNaN(todoDay)) {
+                return false; 
+            }
+
+            let todoDate = new Date(todoYear, todoMonth, todoDay);
+            if (todoDate >= filterDate)
+                console.log(todo);
+        });
+    } else if (command.startsWith('sort ')) {
+        const sortArg = command.substring(5).trim();
+
+        switch (sortArg) {
+            case 'importance':
+                todoList.sort((a, b) => {
+                    const countA = (a.match(/!/g) || []).length; // п он типо находит ! и собирает все в массив
+                    const countB = (b.match(/!/g) || []).length;//я бы сказал, он считает кол-во вхождений ! в to do
+                    return countB - countA;
+                });
+                break;
+            case 'user':
+                todoList.sort((a, b) => {
+                    const splittodoA = a.split(';').length;
+                    const splittodoB = b.split(';').length;
+                    return splittodoB - splittodoA;
+                });
+                break;
+            case 'date':
+                todoList.sort((a, b) => {
+                    const splittodoA = a.split(';')[2];
+                    const splittodoB = b.split(';')[2];
+                    return splittodoB - splittodoA;
+                });
+                break;
+            default:
+                console.log('Invalid sort argument.');
+                return;
+        }
+
+        for (let todo of todoList) {
+            console.log(todo);
+        }
+    } else{
+        switch (command) {
+            case 'exit':
+                process.exit(0);
+                break;
+            case 'show':
+                for (let todo of todoList) {
+                    console.log(todo);
+                }
+                break;
+            case 'important':
+                for (let todo of todoList) {
+                    if (todo.includes('!')) {
+                        console.log(todo);
+                    }
+                }
+                break;
+            default:
+                console.log('wrong command');
+                break;
+        }
     }
 }