import json
from perfkit import results
from perfkit.modals_inventory import build, render_md, load_modals

MODALS = [
    {"id": "a", "title": "A", "page": "task", "source": "web/src/a.jsx:1", "priority": 1, "role": "rf",
     "open": {"selector": "button", "action": "click"}},
    {"id": "b", "title": "B", "page": "forms", "source": "web/src/b.jsx:2", "priority": 1, "role": "admin",
     "open": {"selector": "", "action": "click"}, "skip_reason": "мёртвый код"},
    {"id": "c", "title": "C", "page": "admin_users", "source": "web/src/c.jsx:3", "priority": 2, "role": "admin",
     "open": {"selector": "x", "action": "click"}, "big_sheet": "FORM_2/AHR/null"},
]


def rec(target, v, **kw):
    r = {"run_id": "r", "scenario": "modal", "target": target, "role": "rf", "scale": 1, "cpu_rate": 1,
         "repeat": 0, "metrics": {"click_to_visible_ms": v, "main_thread_ms": v + 5}, "artifacts": [], "incomplete": False, "ts": "x"}
    r.update(kw)
    return r


def test_build_marks_skipped_and_measured(tmp_path):
    for v in (10, 30, 20):
        results.append(tmp_path, rec("a", v))
    results.append(tmp_path, rec("a", 999, incomplete=True, metrics={}))
    rows = {r["id"]: r for r in build(MODALS, tmp_path)}
    assert rows["a"]["status"] == "measured" and rows["a"]["n"] == 3 and rows["a"]["median_ms"] == 20
    assert rows["b"]["status"] == "skip" and rows["b"]["skip_reason"] == "мёртвый код"
    assert rows["c"]["status"] == "not_run"


def test_render_md_table(tmp_path):
    md = render_md(build(MODALS, None))
    assert "| id |" in md and "`a`" in md and "мёртвый код" in md
    assert md.count("\n|") >= 4  # заголовок + разделитель + 3 строки


def test_load_real_modals_json_is_consistent():
    ms = load_modals()
    ids = [m["id"] for m in ms]
    assert len(ids) == len(set(ids))
    for m in ms:
        assert m["priority"] in (1, 2) and m["source"].startswith("web/src/")
        assert m.get("skip_reason") or (m["open"]["selector"] and (m.get("page_ref") or m.get("sheet_ref")))