#!/usr/bin/env python3
import sys
import requests

BASE_URL = "http://127.0.0.1:8000"
COL = "test_collection"
SRC = "unit-test-src"

def fail(msg):
    print("✗", msg)
    sys.exit(1)

def test_openapi():
    r = requests.get(f"{BASE_URL}/openapi.json")
    if r.status_code != 200:
        fail(f"/openapi.json returned {r.status_code}")
    print("✓ OpenAPI: 200 OK")

def test_embed():
    payload = {
        "collection": COL,
        "chunks": [
            {"text": "Das ist ein Testtext für Embed.", "source": SRC}
        ]
    }
    r = requests.post(f"{BASE_URL}/embed", json=payload)
    if r.status_code != 200:
        fail(f"/embed returned {r.status_code}: {r.text}")
    data = r.json()
    if data.get("count") != 1:
        fail(f"/embed count != 1: {data}")
    print("✓ Embed: 1 Eintrag gespeichert")

def test_search():
    params = {"query": "Testtext", "collection": COL}
    r = requests.get(f"{BASE_URL}/search", params=params)
    if r.status_code != 200:
        fail(f"/search returned {r.status_code}: {r.text}")
    results = r.json()
    if not any("score" in item for item in results):
        fail(f"/search lieferte keine Treffer: {results}")
    print("✓ Search: Treffer gefunden")

def test_prompt():
    payload = {"query": "Wie lautet dieser Testtext?", "context_limit": 1, "collection": COL}
    r = requests.post(f"{BASE_URL}/prompt", json=payload)
    if r.status_code != 200:
        fail(f"/prompt returned {r.status_code}: {r.text}")
    data = r.json()
    if "answer" not in data:
        fail(f"/prompt liefert kein 'answer'-Feld: {data}")
    print("✓ Prompt: Antwort erhalten")

def test_delete_source():
    params = {"collection": COL, "source": SRC}
    r = requests.delete(f"{BASE_URL}/delete-source", params=params)
    if r.status_code != 200:
        fail(f"/delete-source returned {r.status_code}: {r.text}")
    data = r.json()
    if data.get("count") != 1:
        fail(f"/delete-source count != 1: {data}")
    print("✓ Delete-source: 1 Eintrag gelöscht")

def test_delete_collection():
    params = {"collection": COL}
    r = requests.delete(f"{BASE_URL}/delete-collection", params=params)
    if r.status_code != 200:
        fail(f"/delete-collection returned {r.status_code}: {r.text}")
    print("✓ Delete-collection: Collection gelöscht")

if __name__ == "__main__":
    print("\nStarte API-Tests...\n")
    test_openapi()
    test_embed()
    test_search()
    test_prompt()
    test_delete_source()
    test_delete_collection()
    print("\n🎉 Alle Tests erfolgreich durchlaufen!")