import json
import os
import tempfile
from proofweave.compiler import compile_genome


def test_compile_creates_files(tmp_path):
    genome = {
        "parent_hash": None,
        "delta_hash": "abc123",
        "mutation_policy": {"max_cpu_ms": 100},
        "toolchain_digest": "toy-compiler-0.1",
        "authors": ["tester"],
        "resource_envelope": {"cpu_ms": 5, "memory_bytes": 32768},
        "allowed_syscalls": ["read", "net:egress"],
    }

    out = tmp_path / "out"
    out.mkdir()
    res = compile_genome(genome, str(out))

    # Verify files exist
    for key in ("manifest", "wasm", "proof_summary"):
        assert key in res
        assert os.path.exists(res[key])

    # Validate manifest contents
    with open(res["manifest"], "r", encoding="utf-8") as f:
        manifest = json.load(f)
    assert manifest["delta_hash"] == "abc123"
    assert manifest["toolchain_digest"] == "toy-compiler-0.1"

    # Validate proof summary
    with open(res["proof_summary"], "r", encoding="utf-8") as f:
        proof = json.load(f)
    assert proof["resource_cert"]["cpu_ms"] == 5
    assert isinstance(proof["summary_fingerprint"], str)