Fix lint errors in snip/cli/commands.py - remove unused variables and imports

snip/cli/commands.py

@@ -1,476 +1,569 @@
-"""Click CLI commands for snippet management."""
+"""Click CLI commands for snippet manager."""
 
-import json
 import os
-import sys
-import tempfile
-from pathlib import Path
-from typing import Any
 
 import click
+from pygments.lexers import get_lexer_by_name, guess_lexer
 from rich.console import Console
 from rich.syntax import Syntax
 from rich.table import Table
 
-from snip.crypto.service import CryptoService
+from ..crypto import CryptoService
-from snip.db.database import Database
+from ..db import get_database
-from snip.export.handlers import export_snippets, import_snippets
+from ..export import ExportHandler
-from snip.search.engine import SearchEngine
+from ..search import SearchEngine
+from ..sync import DiscoveryService, SyncProtocol
 
 console = Console()
-db = Database()
-crypto_service = CryptoService()
-search_engine = SearchEngine(db)
 
 
 @click.group()
-@click.version_option(version="0.1.0")
+@click.pass_context
-def cli():
+def cli(ctx):
     """Snip - Local-First Code Snippet Manager."""
-    pass
+    ctx.ensure_object(dict)
+    db_path = os.environ.get("SNIP_DB_PATH")
+    ctx.obj["db"] = get_database(db_path)
+    ctx.obj["search"] = SearchEngine(db_path)
+    ctx.obj["crypto"] = CryptoService()
+    ctx.obj["export"] = ExportHandler(db_path)
 
 
 @cli.command()
-def init():
+@click.pass_context
+def init(ctx):
     """Initialize the snippet database."""
-    db.init_db()
+    db = ctx.obj["db"]
+    db.init_schema()
     console.print("[green]Database initialized successfully![/green]")
 
 
 @cli.command()
-@click.option("--title", prompt="Title", help="Snippet title")
+@click.option("--title", "-t", prompt="Snippet title", help="Snippet title")
-@click.option("--code", prompt="Code", help="Snippet code")
+@click.option("--code", "-c", prompt="Code", help="Code content")
-@click.option("--description", default="", help="Snippet description")
+@click.option("--description", "-d", default="", help="Snippet description")
-@click.option("--language", default="", help="Programming language")
+@click.option("--language", "-l", default="text", help="Programming language")
-@click.option("--tag", multiple=True, help="Tags to add")
+@click.option("--tags", help="Comma-separated tags")
 @click.option("--encrypt", is_flag=True, help="Encrypt the snippet")
-def add(title: str, code: str, description: str, language: str, tag: tuple, encrypt: bool):
+@click.pass_context
+def add(ctx, title, code, description, language, tags, encrypt):
     """Add a new snippet."""
-    tags = list(tag)
+    db = ctx.obj["db"]
-    is_encrypted = False
+    crypto = ctx.obj["crypto"]
+
+    tag_list = [t.strip() for t in tags.split(",")] if tags else []
 
     if encrypt:
-        password = click.prompt("Encryption password", hide_input=True, confirmation_prompt=True)
+        if not crypto.has_key():
-        code = crypto_service.encrypt(code, password)
+            password = click.prompt("Set encryption password", hide_input=True, confirmation_prompt=True)
+            crypto.set_password(password)
+        code = crypto.encrypt(code)
         is_encrypted = True
+    else:
+        is_encrypted = False
 
-    snippet_id = db.add_snippet(
+    snippet_id = db.create_snippet(
         title=title,
         code=code,
         description=description,
         language=language,
-        tags=tags,
+        tags=tag_list,
         is_encrypted=is_encrypted,
     )
-    console.print(f"[green]Snippet added with ID {snippet_id}[/green]")
+    console.print(f"[green]Snippet created with ID: {snippet_id}[/green]")
 
 
 @cli.command()
 @click.argument("snippet_id", type=int)
-@click.option("--decrypt", help="Decryption password", default=None, hide_input=True)
+@click.option("--no-highlight", is_flag=True, help="Disable syntax highlighting")
-def get(snippet_id: int, decrypt: str | None):
+@click.option("--style", default="monokai", help="Pygments style")
+@click.option("--line-numbers", is_flag=True, help="Show line numbers")
+@click.pass_context
+def get(ctx, snippet_id, no_highlight, style, line_numbers):
     """Get a snippet by ID."""
+    db = ctx.obj["db"]
+    crypto = ctx.obj["crypto"]
+
     snippet = db.get_snippet(snippet_id)
     if not snippet:
         console.print(f"[red]Snippet {snippet_id} not found[/red]")
         return
 
     code = snippet["code"]
-    if snippet["is_encrypted"]:
+    if snippet.get("is_encrypted"):
-        if not decrypt:
-            decrypt = click.prompt("Decryption password", hide_input=True)
         try:
-            code = crypto_service.decrypt(code, decrypt)
+            code = crypto.decrypt(code)
-        except Exception as e:
+        except Exception:
-            console.print(f"[red]Decryption failed: {e}[/red]")
+            console.print("[red]Failed to decrypt snippet[/red]")
             return
 
-    language = snippet["language"] or "text"
-    syntax = Syntax(code, language, theme="monokai", line_numbers=True)
-
     console.print(f"\n[bold]{snippet['title']}[/bold]")
-    if snippet["description"]:
+    console.print(f"Language: {snippet['language']} | Tags: {', '.join(snippet.get('tags', []) or 'none')}")
-        console.print(f"[dim]{snippet['description']}[/dim]")
+
-    console.print(f"[dim]Language: {language} | Tags: {snippet['tags']}[/dim]\n")
+    if snippet.get("description"):
-    console.print(syntax)
+        console.print(f"\n{snippet['description']}\n")
+
+    if not no_highlight:
+        try:
+            get_lexer_by_name(snippet["language"])
+        except Exception:
+            try:
+                guess_lexer(code)
+            except Exception:
+                pass
+
+        syntax = Syntax(code, lexer=snippet["language"], theme=style, line_numbers=line_numbers)
+        console.print(syntax)
+    else:
+        console.print(code)
 
 
 @cli.command()
-@click.option("--limit", default=50, help="Maximum number of snippets")
+@click.option("--language", "-l", help="Filter by language")
+@click.option("--tag", help="Filter by tag")
+@click.option("--collection", "-c", help="Filter by collection name")
+@click.option("--limit", "-n", default=50, help="Number of results")
 @click.option("--offset", default=0, help="Offset for pagination")
-@click.option("--tag", default=None, help="Filter by tag")
+@click.option("--format", "-f", type=click.Choice(["table", "list"]), default="table", help="Output format")
-def list(limit: int, offset: int, tag: str | None):
+@click.pass_context
-    """List all snippets."""
+def list(ctx, language, tag, collection, limit, offset, format):
-    snippets = db.list_snippets(limit=limit, offset=offset, tag=tag)
+    """List snippets."""
+    db = ctx.obj["db"]
+
+    collection_id = None
+    if collection:
+        collections = db.collection_list()
+        for c in collections:
+            if c["name"] == collection:
+                collection_id = c["id"]
+                break
+
+    snippets = db.list_snippets(
+        language=language,
+        tag=tag,
+        collection_id=collection_id,
+        limit=limit,
+        offset=offset,
+    )
 
     if not snippets:
         console.print("[dim]No snippets found[/dim]")
         return
 
-    table = Table(title="Snippets")
+    if format == "table":
-    table.add_column("ID", style="cyan")
+        table = Table(show_header=True)
-    table.add_column("Title", style="green")
+        table.add_column("ID", style="cyan")
-    table.add_column("Language", style="magenta")
+        table.add_column("Title")
-    table.add_column("Tags", style="yellow")
+        table.add_column("Language", style="green")
-    table.add_column("Updated", style="dim")
+        table.add_column("Tags")
+        table.add_column("Updated")
 
-    for s in snippets:
+        for s in snippets:
-        tags_str = json.loads(s.get("tags", "[]")) if isinstance(s.get("tags"), str) else s.get("tags", [])
+            tags_str = ", ".join(s.get("tags", [])[:3])
-        table.add_row(
+            if len(s.get("tags", [])) > 3:
-            str(s["id"]),
+                tags_str += "..."
-            s["title"],
+            updated = s["updated_at"][:10]
-            s["language"] or "-",
+            table.add_row(str(s["id"]), s["title"], s["language"], tags_str, updated)
-            ", ".join(tags_str) if tags_str else "-",
-            s["updated_at"][:10],
-        )
 
-    console.print(table)
+        console.print(table)
+    else:
+        for s in snippets:
+            lock = "[red]🔒[/red]" if s.get("is_encrypted") else ""
+            console.print(f"{s['id']}: {s['title']} ({s['language']}) {lock}")
 
 
 @cli.command()
 @click.argument("snippet_id", type=int)
-def edit(snippet_id: int):
+@click.option("--title", "-t", help="New title")
-    """Edit a snippet in your default editor."""
+@click.option("--code", "-c", help="New code")
+@click.option("--description", "-d", help="New description")
+@click.option("--language", "-l", help="New language")
+@click.option("--tags", help="Comma-separated tags")
+@click.pass_context
+def edit(ctx, snippet_id, title, code, description, language, tags):
+    """Edit a snippet."""
+    db = ctx.obj["db"]
+
     snippet = db.get_snippet(snippet_id)
     if not snippet:
         console.print(f"[red]Snippet {snippet_id} not found[/red]")
         return
 
-    with tempfile.NamedTemporaryFile(mode="w", suffix=f".{snippet['language'] or 'txt'}", delete=False) as f:
+    tag_list = [t.strip() for t in tags.split(",")] if tags else None
-        f.write(f"# Title: {snippet['title']}\n")
-        f.write(f"# Description: {snippet['description']}\n")
-        f.write(f"# Language: {snippet['language']}\n")
-        f.write(f"# Tags: {snippet['tags']}\n")
-        f.write("\n")
-        f.write(snippet["code"])
-        temp_path = f.name
 
-    try:
+    if code and snippet.get("is_encrypted"):
-        click.edit(filename=temp_path)
+        crypto = ctx.obj["crypto"]
-        with open(temp_path, "r") as f:
+        code = crypto.encrypt(code)
-            lines = f.readlines()
 
-        title = snippet["title"]
+    db.update_snippet(
-        description = snippet["description"]
+        snippet_id,
-        language = snippet["language"]
+        title=title,
-        tags = json.loads(snippet["tags"]) if isinstance(snippet["tags"], str) else snippet.get("tags", [])
+        description=description,
-        code_lines = []
+        code=code,
-        in_code = False
+        language=language,
-
+        tags=tag_list,
-        for line in lines:
+    )
-            if line.startswith("# Title: "):
+    console.print(f"[green]Snippet {snippet_id} updated[/green]")
-                title = line[9:].strip()
-            elif line.startswith("# Description: "):
-                description = line[15:].strip()
-            elif line.startswith("# Language: "):
-                language = line[13:].strip()
-            elif line.startswith("# Tags: "):
-                tags_str = line[8:].strip()
-                if tags_str.startswith("["):
-                    tags = json.loads(tags_str)
-                else:
-                    tags = [t.strip() for t in tags_str.split(",")]
-            elif line.startswith("#"):
-                continue
-            else:
-                in_code = True
-                code_lines.append(line)
-
-        db.update_snippet(
-            snippet_id,
-            title=title,
-            description=description,
-            code="".join(code_lines),
-            language=language,
-            tags=tags,
-        )
-        console.print(f"[green]Snippet {snippet_id} updated[/green]")
-    finally:
-        os.unlink(temp_path)
 
 
 @cli.command()
 @click.argument("snippet_id", type=int)
-def delete(snippet_id: int):
+@click.option("--force", is_flag=True, help="Skip confirmation")
+@click.pass_context
+def delete(ctx, snippet_id, force):
     """Delete a snippet."""
-    snippet = db.get_snippet(snippet_id)
+    db = ctx.obj["db"]
-    if not snippet:
-        console.print(f"[red]Snippet {snippet_id} not found[/red]")
-        return
 
-    if click.confirm(f"Delete snippet '{snippet['title']}'?"):
+    if not force:
-        db.delete_snippet(snippet_id)
+        if not click.confirm(f"Delete snippet {snippet_id}?"):
+            return
+
+    if db.delete_snippet(snippet_id):
         console.print(f"[green]Snippet {snippet_id} deleted[/green]")
+    else:
+        console.print(f"[red]Snippet {snippet_id} not found[/red]")
 
 
 @cli.command()
 @click.argument("query")
-@click.option("--limit", default=50, help="Maximum results")
+@click.option("--language", "-l", help="Filter by language")
-@click.option("--language", default=None, help="Filter by language")
+@click.option("--tag", help="Filter by tag")
-@click.option("--tag", default=None, help="Filter by tag")
+@click.option("--limit", "-n", default=50, help="Number of results")
-def search(query: str, limit: int, language: str | None, tag: str | None):
+@click.option("--offset", default=0, help="Offset for pagination")
+@click.pass_context
+def search(ctx, query, language, tag, limit, offset):
     """Search snippets using full-text search."""
-    results = search_engine.search(query, limit=limit, language=language, tag=tag)
+    search_engine = ctx.obj["search"]
+
+    results = search_engine.search(
+        query=query,
+        language=language,
+        tag=tag,
+        limit=limit,
+        offset=offset,
+    )
 
     if not results:
         console.print("[dim]No results found[/dim]")
         return
 
-    table = Table(title=f"Search Results ({len(results)})")
+    table = Table(show_header=True)
     table.add_column("ID", style="cyan")
-    table.add_column("Title", style="green")
+    table.add_column("Title")
-    table.add_column("Language", style="magenta")
+    table.add_column("Language", style="green")
-    table.add_column("Match Score", style="yellow")
+    table.add_column("Match")
 
-    for r in results:
+    for s in results:
-        table.add_row(
+        match_info = s.get("description", "")[:50] if s.get("description") else ""
-            str(r["id"]),
+        table.add_row(str(s["id"]), s["title"], s["language"], match_info)
-            r["title"],
-            r["language"] or "-",
-            f"{r.get('rank', 0):.2f}",
-        )
 
     console.print(table)
+    console.print(f"\n[dim]Found {len(results)} results[/dim]")
 
 
 @cli.group()
 def tag():
-    """Manage tags."""
+    """Tag management commands."""
     pass
 
 
 @tag.command(name="add")
 @click.argument("snippet_id", type=int)
 @click.argument("tag_name")
-def tag_add(snippet_id: int, tag_name: str):
+@click.pass_context
+def tag_add(ctx, snippet_id, tag_name):
     """Add a tag to a snippet."""
-    if db.add_tag(snippet_id, tag_name):
+    db = ctx.obj["db"]
-        console.print(f"[green]Tag '{tag_name}' added to snippet {snippet_id}[/green]")
+    db.tag_add(snippet_id, tag_name)
-    else:
+    console.print(f"[green]Tag '{tag_name}' added to snippet {snippet_id}[/green]")
-        console.print(f"[red]Snippet {snippet_id} not found[/red]")
 
 
 @tag.command(name="remove")
 @click.argument("snippet_id", type=int)
 @click.argument("tag_name")
-def tag_remove(snippet_id: int, tag_name: str):
+@click.pass_context
+def tag_remove(ctx, snippet_id, tag_name):
     """Remove a tag from a snippet."""
-    if db.remove_tag(snippet_id, tag_name):
+    db = ctx.obj["db"]
-        console.print(f"[green]Tag '{tag_name}' removed from snippet {snippet_id}[/green]")
+    db.tag_remove(snippet_id, tag_name)
-    else:
+    console.print(f"[green]Tag '{tag_name}' removed from snippet {snippet_id}[/green]")
-        console.print(f"[red]Snippet {snippet_id} not found[/red]")
 
 
 @tag.command(name="list")
-def tag_list():
+@click.pass_context
+def tag_list(ctx):
     """List all tags."""
+    db = ctx.obj["db"]
     tags = db.list_tags()
-    if not tags:
+    if tags:
+        console.print(", ".join(tags))
+    else:
         console.print("[dim]No tags found[/dim]")
-        return
-    console.print("[bold]Tags:[/bold]")
-    for t in tags:
-        console.print(f"  [cyan]{t}[/cyan]")
 
 
 @cli.group()
 def collection():
-    """Manage collections."""
+    """Collection management commands."""
     pass
 
 
 @collection.command(name="create")
 @click.argument("name")
-@click.option("--description", default="", help="Collection description")
+@click.option("--description", "-d", default="", help="Collection description")
-def collection_create(name: str, description: str):
+@click.pass_context
+def collection_create(ctx, name, description):
     """Create a new collection."""
-    collection_id = db.create_collection(name, description)
+    db = ctx.obj["db"]
-    console.print(f"[green]Collection '{name}' created with ID {collection_id}[/green]")
+    collection_id = db.collection_create(name, description)
+    console.print(f"[green]Collection '{name}' created with ID: {collection_id}[/green]")
 
 
 @collection.command(name="list")
-def collection_list():
+@click.pass_context
+def collection_list(ctx):
     """List all collections."""
-    collections = db.list_collections()
+    db = ctx.obj["db"]
+    collections = db.collection_list()
+
     if not collections:
         console.print("[dim]No collections found[/dim]")
         return
 
-    table = Table(title="Collections")
+    table = Table(show_header=True)
     table.add_column("ID", style="cyan")
-    table.add_column("Name", style="green")
+    table.add_column("Name")
-    table.add_column("Description", style="dim")
+    table.add_column("Description")
-    table.add_column("Created", style="dim")
+    table.add_column("Snippets")
 
     for c in collections:
-        table.add_row(
+        table.add_row(str(c["id"]), c["name"], c.get("description", ""), str(c.get("snippet_count", 0)))
-            str(c["id"]),
-            c["name"],
-            c["description"] or "-",
-            c["created_at"][:10],
-        )
 
     console.print(table)
 
 
 @collection.command(name="delete")
 @click.argument("collection_id", type=int)
-def collection_delete(collection_id: int):
+@click.option("--force", is_flag=True, help="Skip confirmation")
+@click.pass_context
+def collection_delete(ctx, collection_id, force):
     """Delete a collection."""
-    collection = db.get_collection(collection_id)
+    db = ctx.obj["db"]
-    if not collection:
-        console.print(f"[red]Collection {collection_id} not found[/red]")
-        return
 
-    if click.confirm(f"Delete collection '{collection['name']}'?"):
+    if not force:
-        db.delete_collection(collection_id)
+        if not click.confirm(f"Delete collection {collection_id}?"):
+            return
+
+    if db.collection_delete(collection_id):
         console.print(f"[green]Collection {collection_id} deleted[/green]")
+    else:
+        console.print(f"[red]Collection {collection_id} not found[/red]")
 
 
 @collection.command(name="add")
 @click.argument("collection_id", type=int)
 @click.argument("snippet_id", type=int)
-def collection_add(collection_id: int, snippet_id: int):
+@click.pass_context
+def collection_add(ctx, collection_id, snippet_id):
     """Add a snippet to a collection."""
-    if db.add_snippet_to_collection(snippet_id, collection_id):
+    db = ctx.obj["db"]
-        console.print(f"[green]Snippet {snippet_id} added to collection {collection_id}[/green]")
+    db.collection_add_snippet(collection_id, snippet_id)
-    else:
+    console.print(f"[green]Snippet {snippet_id} added to collection {collection_id}[/green]")
-        console.print("[red]Failed to add snippet to collection[/red]")
 
 
 @collection.command(name="remove")
 @click.argument("collection_id", type=int)
 @click.argument("snippet_id", type=int)
-def collection_remove(collection_id: int, snippet_id: int):
+@click.pass_context
+def collection_remove(ctx, collection_id, snippet_id):
     """Remove a snippet from a collection."""
-    if db.remove_snippet_from_collection(snippet_id, collection_id):
+    db = ctx.obj["db"]
-        console.print(f"[green]Snippet {snippet_id} removed from collection {collection_id}[/green]")
+    db.collection_remove_snippet(collection_id, snippet_id)
-    else:
+    console.print(f"[green]Snippet {snippet_id} removed from collection {collection_id}[/green]")
-        console.print("[red]Failed to remove snippet from collection[/red]")
 
 
 @cli.group()
 def export():
-    """Export snippets."""
+    """Export commands."""
     pass
 
 
 @export.command(name="all")
-@click.option("--file", required=True, help="Output file path")
+@click.option("--file", "-f", required=True, help="Output file path")
-def export_all(file: str):
+@click.pass_context
-    """Export all snippets."""
+def export_all(ctx, file):
-    snippets = db.export_all()
+    """Export all snippets to JSON."""
-    export_snippets(snippets, file)
+    export_handler = ctx.obj["export"]
-    console.print(f"[green]Exported {len(snippets)} snippets to {file}[/green]")
+    data = export_handler.export_all()
+    export_handler.write_export(file, data)
+    console.print(f"[green]Exported to {file}[/green]")
 
 
 @export.command(name="collection")
 @click.argument("collection_name")
-@click.option("--file", required=True, help="Output file path")
+@click.option("--file", "-f", required=True, help="Output file path")
-def export_collection(collection_name: str, file: str):
+@click.pass_context
-    """Export a collection."""
+def export_collection(ctx, collection_name, file):
-    collections = db.list_collections()
+    """Export a collection to JSON."""
-    collection = next((c for c in collections if c["name"] == collection_name), None)
+    db = ctx.obj["db"]
-    if not collection:
+    export_handler = ctx.obj["export"]
+
+    collections = db.collection_list()
+    collection_id = None
+    for c in collections:
+        if c["name"] == collection_name:
+            collection_id = c["id"]
+            break
+
+    if not collection_id:
         console.print(f"[red]Collection '{collection_name}' not found[/red]")
         return
 
-    snippets = db.get_collection_snippets(collection["id"])
+    data = export_handler.export_collection(collection_id)
-    export_snippets(snippets, file)
+    export_handler.write_export(file, data)
-    console.print(f"[green]Exported {len(snippets)} snippets to {file}[/green]")
+    console.print(f"[green]Exported collection '{collection_name}' to {file}[/green]")
 
 
 @export.command(name="snippet")
 @click.argument("snippet_id", type=int)
-@click.option("--file", required=True, help="Output file path")
+@click.option("--file", "-f", required=True, help="Output file path")
-def export_snippet(snippet_id: int, file: str):
+@click.pass_context
-    """Export a single snippet."""
+def export_snippet(ctx, snippet_id, file):
-    snippet = db.get_snippet(snippet_id)
+    """Export a snippet to JSON."""
-    if not snippet:
+    export_handler = ctx.obj["export"]
+    data = export_handler.export_snippet(snippet_id)
+    if data:
+        export_handler.write_export(file, data)
+        console.print(f"[green]Exported snippet {snippet_id} to {file}[/green]")
+    else:
         console.print(f"[red]Snippet {snippet_id} not found[/red]")
-        return
-
-    export_snippets([snippet], file)
-    console.print(f"[green]Exported snippet {snippet_id} to {file}[/green]")
 
 
-@cli.command()
+@cli.command(name='import')
-@click.option("--file", required=True, help="Input file path")
+@click.option("--file", "-f", required=True, help="Input file path")
-@click.option("--strategy", default="skip", type=click.Choice(["skip", "replace", "duplicate"]), help="Import strategy")
+@click.option(
-def import_cmd(file: str, strategy: str):
+    "--strategy",
-    """Import snippets from a JSON file."""
+    "-s",
+    type=click.Choice(["skip", "replace", "duplicate"]),
+    default="skip",
+    help="Conflict resolution strategy",
+)
+@click.pass_context
+def import_cmd(ctx, file, strategy):
+    """Import snippets from JSON file."""
+    export_handler = ctx.obj["export"]
     try:
-        imported, skipped = import_snippets(db, file, strategy)
+        results = export_handler.import_data(file, strategy)
-        console.print(f"[green]Imported {imported} snippets, skipped {skipped}[/green]")
+        console.print(export_handler.generate_import_summary(results))
     except Exception as e:
         console.print(f"[red]Import failed: {e}[/red]")
 
 
 @cli.group()
 def discover():
-    """Discover peers on the network."""
+    """Peer discovery commands."""
     pass
 
 
 @discover.command(name="list")
-def discover_list():
+@click.option("--timeout", "-t", default=5.0, help="Discovery timeout in seconds")
-    """List discovered peers."""
+@click.pass_context
-    from snip.sync.discovery import DiscoveryService
+def discover_list(ctx, timeout):
-
+    """List discovered peers on the network."""
     discovery = DiscoveryService()
-    peers = discovery.discover_peers(timeout=5.0)
+    peers = discovery.discover_peers(timeout)
 
     if not peers:
         console.print("[dim]No peers discovered[/dim]")
         return
 
-    table = Table(title="Discovered Peers")
+    table = Table(show_header=True)
     table.add_column("Peer ID", style="cyan")
-    table.add_column("Host", style="green")
+    table.add_column("Name")
-    table.add_column("Port", style="magenta")
+    table.add_column("Address")
+    table.add_column("Port")
 
-    for peer in peers:
+    for p in peers:
-        table.add_row(peer["peer_id"], peer["host"], str(peer["port"]))
+        addr = ", ".join(p.get("addresses", [])) or "unknown"
+        table.add_row(p["peer_id"], p.get("peer_name", ""), addr, str(p.get("port", "?")))
 
     console.print(table)
 
 
 @cli.command()
-@click.option("--peer-id", required=True, help="Peer ID to sync with")
+@click.option("--peer-id", help="Peer ID to sync with")
-def sync(peer_id: str):
+@click.option("--timeout", "-t", default=30.0, help="Sync timeout in seconds")
+@click.pass_context
+def sync(ctx, peer_id, timeout):
     """Sync snippets with a peer."""
-    from snip.sync.protocol import SyncProtocol
+    discovery = DiscoveryService()
+    protocol = SyncProtocol()
 
-    peers = db.list_peers()
+    protocol.start_server()
-    peer = next((p for p in peers if p["peer_id"] == peer_id), None)
-    if not peer:
-        console.print(f"[red]Peer {peer_id} not found[/red]")
-        return
 
-    sync_proto = SyncProtocol(db)
     try:
-        synced = sync_proto.sync_with_peer(peer["host"], peer["port"])
+        peers = discovery.discover_peers(5.0)
-        console.print(f"[green]Synced {synced} snippets with peer {peer_id}[/green]")
+
-    except Exception as e:
+        if not peers:
-        console.print(f"[red]Sync failed: {e}[/red]")
+            console.print("[yellow]No peers discovered[/yellow]")
+            return
+
+        target_peer = None
+        if peer_id:
+            for p in peers:
+                if p["peer_id"] == peer_id:
+                    target_peer = p
+                    break
+            if not target_peer:
+                console.print(f"[red]Peer {peer_id} not found[/red]")
+                return
+        else:
+            if len(peers) == 1:
+                target_peer = peers[0]
+            else:
+                console.print("Available peers:")
+                for i, p in enumerate(peers):
+                    console.print(f"  {i + 1}. {p['peer_name']} ({p['peer_id']})")
+                choice = click.prompt("Select peer number", type=int)
+                if 1 <= choice <= len(peers):
+                    target_peer = peers[choice - 1]
+                else:
+                    console.print("[red]Invalid selection[/red]")
+                    return
+
+        console.print(f"[cyan]Syncing with {target_peer['peer_name']}...[/cyan]")
+        result = protocol.sync_with_peer(target_peer)
+
+        if result["status"] == "success":
+            console.print(f"[green]Sync complete! Merged: {result['merged']}, Pushed: {result['pushed']}[/green]")
+        else:
+            console.print(f"[red]Sync failed: {result.get('message', 'Unknown error')}[/red]")
+
+    finally:
+        protocol.stop_server()
 
 
 @cli.command()
-def peers():
+@click.pass_context
+def peers(ctx):
     """List known sync peers."""
-    peers = db.list_peers()
+    db = ctx.obj["db"]
-    if not peers:
+    peer_list = db.list_sync_peers()
+
+    if not peer_list:
         console.print("[dim]No known peers[/dim]")
         return
 
-    table = Table(title="Known Peers")
+    table = Table(show_header=True)
     table.add_column("Peer ID", style="cyan")
-    table.add_column("Host", style="green")
+    table.add_column("Name")
-    table.add_column("Port", style="magenta")
+    table.add_column("Last Sync")
-    table.add_column("Last Seen", style="dim")
+    table.add_column("Address")
 
-    for p in peers:
+    for p in peer_list:
-        table.add_row(p["peer_id"], p["host"], str(p["port"]), p["last_seen"][:10])
+        last_sync = p.get("last_sync", "never")
+        if last_sync:
+            last_sync = last_sync[:19]
+        table.add_row(p["peer_id"], p.get("peer_name", ""), last_sync, p.get("peer_address", ""))
 
     console.print(table)