import subprocess, sys, json, re
from pathlib import Path
from typer.testing import CliRunner
from jof250.cli import app
from jof250.provenance import ROOT

def test_cli_help_lists_commands():
    r = CliRunner().invoke(app, ["--help"]); assert r.exit_code == 0
    for c in ["corpus", "profiles", "index", "retrieve", "write", "review", "audit", "evidence", "benchmark", "status", "install-claude-code"]: assert c in r.output

def test_status_runs():
    r = CliRunner().invoke(app, ["status"]); assert r.exit_code == 0 and "JoF-250 status" in r.output

def test_claude_code_files_reference_cli():
    cdir = ROOT / ".claude"
    cmds = list((cdir / "commands").glob("jof-*.md")); agents = list((cdir / "agents").glob("jof-*.md")); skill = cdir / "skills" / "jof250" / "SKILL.md"
    assert len(cmds) == 10 and len(agents) == 7 and skill.exists()
    for p in cmds:
        t = p.read_text(); assert t.startswith("---") and "description:" in t and "/.venv/bin/jof250" in t
    for p in agents:
        t = p.read_text(); assert re.search(r"^name: jof-", t, re.M) and "model:" in t

def test_provenance_stamp():
    from jof250.provenance import stamp, Ledger
    s = stamp(); assert s["timestamp"].endswith("+00:00") and s["code_version"]

def test_ledger_append_only(tmp_path):
    from jof250.provenance import Ledger
    l = Ledger(tmp_path / "l.jsonl"); l.append({"a": 1}); l.append({"a": 2}); assert [r["a"] for r in l.read()] == [1, 2]

def test_budget_cap_blocks_calls(monkeypatch):
    from jof250 import llm, config
    monkeypatch.setattr(llm, "spent_usd", lambda: 1e9)
    import pytest
    with pytest.raises(llm.BudgetExceeded): llm.call("s", "u", use_cache=False)

def test_extract_json_tolerates_fences():
    from jof250.llm import extract_json
    assert extract_json('```json\n{"a": 1}\n```') == {"a": 1} and extract_json('text {"b": 2} more') == {"b": 2} and extract_json("no json") is None