import asyncio
import pytest
import sys
import os
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from mcp_server import search, show, use, random_prompt, stats
from db import add_prompt, init_db

# Tests use the conftest.py temp_db fixture (autouse)

def test_search_finds_prompt():
    add_prompt(title="Python refactor helper", content="Help me refactor this Python code", tags="python,refactor")
    result = asyncio.run(search("python refactor"))
    assert "#" in result
    assert "Python refactor" in result

def test_search_no_match():
    result = asyncio.run(search("nonexistent_xyz"))
    assert "No matches" in result

def test_search_compact_max_5():
    for i in range(10):
        add_prompt(title=f"Test prompt {i}", content=f"Content about testing {i}", tags="test")
    result = asyncio.run(search("testing"))
    lines = [l for l in result.strip().split("\n") if l.strip()]
    assert len(lines) <= 5

def test_show_full_content():
    pid = add_prompt(title="My prompt", content="Full content here", tags="demo")
    result = asyncio.run(show(pid))
    assert "Full content here" in result
    assert "My prompt" in result

def test_show_not_found():
    result = asyncio.run(show(99999))
    assert "not found" in result

def test_use_increments():
    pid = add_prompt(title="Use me", content="Use this prompt")
    result = asyncio.run(use(pid))
    assert "use_count: 1" in result

def test_random_returns_prompt():
    add_prompt(title="Random test", content="Random content")
    result = asyncio.run(random_prompt())
    assert "#" in result

def test_stats_compact():
    add_prompt(title="Stats test", content="Content")
    result = asyncio.run(stats())
    assert "Total:" in result