"""Codex + Grok distributor + registry tests (WP-0007 T03)."""

import os
import sys

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from session_memory.curate.schema import Resolution, SolutionPattern  # noqa: E402
from session_memory.distribute.codex import CodexDistributor  # noqa: E402
from session_memory.distribute.grok import GrokDistributor  # noqa: E402
from session_memory.distribute.registry import all_flavors, get_distributor  # noqa: E402


def _pattern():
    return SolutionPattern(
        id="sp-x", name="Read before edit", version="1.0.0", polarity="problem",
        problem="Agents edit files they have not read.",
        resolutions=[Resolution(summary="Read the file first")],
    )


def test_codex_targets_agents_md():
    art = CodexDistributor().render(_pattern())
    assert art.flavor == "codex" and art.target_path == "AGENTS.md"
    assert "Read before edit" in art.content


def test_grok_targets_native_instructions():
    art = GrokDistributor().render(_pattern())
    assert art.flavor == "grok" and art.target_path == ".grok/instructions.md"


def test_same_pattern_expressible_for_all_flavors():
    # FR-A3: one pattern, rendered for every flavor (same body, different targets)
    p = _pattern()
    bodies = {}
    for f in all_flavors():
        art = get_distributor(f).render(p)
        # strip markers -> compare agnostic body
        inner = art.content.split("\n", 1)[1].rsplit("\n", 1)[0]
        bodies[f] = inner
    targets = {get_distributor(f).render(p).target_path for f in all_flavors()}
    assert len(targets) == 3                 # distinct per-flavor targets
    assert len(set(bodies.values())) == 1    # identical agnostic body


def test_registry_unknown_flavor():
    assert get_distributor("gpt") is None
    assert set(all_flavors()) == {"claude", "codex", "grok"}