"""Claude distributor tests (WP-0007 T02)."""

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.claude import ClaudeDistributor  # noqa: E402


def _pattern(hints=None):
    return SolutionPattern(
        id="sp-read-before-edit", 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", steps=["Read", "Edit"])],
        rendering_hints=hints or {"claude": {}},
    )


def test_default_targets_claude_md():
    art = ClaudeDistributor().render(_pattern())
    assert art.flavor == "claude"
    assert art.target_path == "CLAUDE.md"
    assert "BEGIN helix-forge pattern:sp-read-before-edit" in art.content
    assert "### Read before edit" in art.content


def test_skill_mode_emits_skill_stub():
    art = ClaudeDistributor().render(_pattern({"claude": {"as": "skill"}}))
    assert "## Skill: Read before edit" in art.content
    assert "**When:**" in art.content
    assert "  - Read" in art.content


def test_idempotent_marker_present_for_reupsert():
    art = ClaudeDistributor().render(_pattern())
    # same id in both renders -> caller can upsert in place
    art2 = ClaudeDistributor().render(_pattern())
    assert art.pattern_id == art2.pattern_id == "sp-read-before-edit"