docs: fix bugs and update README

Author: yuvrajsinh5252

README.md

@@ -1,28 +1,57 @@
-### Leetcode CLI
+# LeetCode CLI
 
-A command-line interface tool for LeetCode that helps you practice coding problems directly from your terminal. This CLI application streamlines the process of accessing, solving, and submitting LeetCode problems without leaving your development environment.
+A sleek command-line tool for LeetCode - solve, test, and submit problems directly from your terminal.
 
-### Commands
-- `lc login` - Login to your LeetCode account
-- `lc logout` - Logout from your LeetCode account
-- `lc profile` - Show your LeetCode profile
-- `lc daily` - Show today's daily challenge
-- `lc list` - List all problems
-- `lc show` - Show problem details
-- `lc test` - Test your solution
-- `lc test` - Test your solution
-- `lc submit` - Submit your solution
-- `lc edit` - Edit your solution
+### Preview
 
-### Installation
+![Comming soon](https://example.com)
 
+### 🚀 Quick Start
+
+#### 1. Using pip
+```bash
+pip install leetcode-cli
+```
+
+#### 2. clone the repository
 ```bash
 git clone https://github.com/yuvrajsinh5252/leetcode-cli
+```
+
+```bash
 cd leetcode-cli
 python -m venv .venv
 source ./.venv/bin/activate
 pip install -r requirements.txt
 pip install -e .
 ```
 
-Currently under development. More features and documentation will be added soon.
+### Available Commands
+
+| Command | Description | Options |
+|---------|-------------|----------|
+| `lc login` | Login to LeetCode account | - |
+| `lc logout` | Logout from LeetCode | - |
+| `lc profile` | Display LeetCode profile | - |
+| `lc daily` | Show today's challenge | `{lang}` - Language (optional)<br>`-e EDITOR` - Preferred editor |
+| `lc list` | List all problems | `-d` - Difficulty<br>`-s` - Status<br>`-t` - Tag<br>`-c` - Category |
+| `lc show` | Display problem details | `{Problem Name/Number}` |
+| `lc test` | Test your solution | `{Problem Name/Number} {FILE}` |
+| `lc submit` | Submit your solution | `{Problem Name/Number} {FILE}` |
+| `lc edit` | Edit solution in editor | `{Problem Name/Number} {lang} [-e EDITOR]` |
+
+### Usage Examples
+
+```bash
+lc list -d easy -s attempted -t array
+lc edit 1 py # edit problem 1 in python
+lc test 1 two-sum.py
+lc submit 1 two-sum.py
+```
+### 🚧 Work in Progress
+
+#### Todo
+- [ ] Implement test case management
+- [ ] Add support for custom test cases
+- [ ] Improve error handling
+- [ ] Add solution templates

src/commands/daily.py

@@ -3,12 +3,16 @@
 from ..server.api import get_daily_question
 
 def daily(
-    lang: str = typer.Argument("python", help="Programming language to use."),
+    lang: str = typer.Argument("py", help="Programming language to use."),
     editor: str = typer.Option("code", '-e', help="Code editor to use."),
 ):
     """Check the daily problem."""
     from .show import show
 
+    if editor not in ['code', 'vim', 'nano']:
+        typer.echo(typer.style(f"❌ Unsupported editor: {editor}", fg=typer.colors.RED))
+        raise typer.Exit(1)
+
     result = get_daily_question()
     question = result['data']['activeDailyCodingChallengeQuestion']
 

src/commands/edit.py

@@ -9,7 +9,7 @@
 def edit(
   problem: str = typer.Argument(..., help="Problem name or id."),
   lang: str = typer.Argument("cpp", help="Programming language to use."),
-  editor: str = typer.Option("code", '-e', help="Code editor to use."),
+  editor: str = typer.Option("code", '-e', '--editor', help="Code editor to use."),
 ):
   """Solves a problem by passing lang param and open it with your code editor."""
   question_data = solution_manager.get_question_data(problem).get('data', {}).get('question')

src/server/api.py

@@ -137,7 +137,7 @@ def fetch_problem_list(
     skip: int = 0,
     filters: dict = {}
 ):
-    if filters and 'difficulty' in filters:
+    if filters and 'difficulty' in filters and filters['difficulty']:
         filters['difficulty'] = filters['difficulty'].upper()
 
     client = create_leetcode_client(csrf_token, session_id)