"""/api/v1/snippets — 공용 스니펫 CRUD + 내 usage."""

import sqlite3

from django.core.management import call_command

from apps.snippets.models import Snippet


def test_crud_and_usage(auth_api, user):
    r = auth_api.post("/api/v1/snippets", {"name": " alv filter ", "body": "x", "category": ""}, format="json")
    assert r.status_code == 201 and r.json()["data"]["name"] == "ALV_FILTER" and r.json()["data"]["category"] == "코드"
    assert auth_api.post("/api/v1/snippets", {"name": "ALV_FILTER", "body": "y"}, format="json").status_code == 409
    assert auth_api.post("/api/v1/snippets", {"name": "", "body": "y"}, format="json").status_code == 400
    assert auth_api.post("/api/v1/snippets", {"name": "B", "body": " "}, format="json").status_code == 400

    r = auth_api.put("/api/v1/snippets/alv_filter", {"desc": "d", "body": "z", "category": "ALV"}, format="json")
    assert r.status_code == 200 and r.json()["data"]["body"] == "z" and r.json()["data"]["category"] == "ALV"

    for _ in range(2):
        r = auth_api.post("/api/v1/snippets/ALV_FILTER/use")
    assert r.json()["data"]["usageCount"] == 2 and r.json()["data"]["lastUsed"] > 0
    lst = auth_api.get("/api/v1/snippets").json()["data"]
    assert lst[0]["name"] == "ALV_FILTER" and lst[0]["usageCount"] == 2

    assert auth_api.delete("/api/v1/snippets/ALV_FILTER").json()["data"] == {"name": "ALV_FILTER"}
    assert auth_api.get("/api/v1/snippets").json()["data"] == []


def test_usage_is_per_user(auth_api, user, django_user_model, api):
    Snippet.objects.create(name="S", body="b")
    auth_api.post("/api/v1/snippets/S/use")
    other = django_user_model.objects.create_user(username="o@x.com", email="o@x.com", password="x")
    api.force_authenticate(other)
    assert api.get("/api/v1/snippets").json()["data"][0]["usageCount"] == 0


def test_import_from_sqlite(db, tmp_path):
    p = tmp_path / "old.db"
    con = sqlite3.connect(p)
    con.execute("CREATE TABLE snippets(name TEXT PRIMARY KEY, desc TEXT, body TEXT, category TEXT)")
    con.executemany("INSERT INTO snippets VALUES (?,?,?,?)", [("a b", "d", "x", "코드"), ("EMPTY", "", "  ", "코드"), ("C", "", "y", "")])
    con.commit()
    call_command("import_snippets", str(p))
    names = {s.name: s for s in Snippet.objects.all()}
    assert set(names) == {"A_B", "C"} and names["C"].category == "코드"
    call_command("import_snippets", str(p))  # 재실행해도 중복 없음
    assert Snippet.objects.count() == 2