"""Unit tests for Local Dynamic Skill Loader."""

import pytest
from pathlib import Path
from app.skills.loader import SkillLoader, LocalSkill
from app.config import get_settings


def test_skill_loader_discovery():
    """Verify SkillLoader discovers all 4 phase skills under app/skills/."""
    settings = get_settings()
    loader = SkillLoader(settings.SKILLS_DIR)
    skills = loader.load_skills()

    assert len(skills) >= 4
    assert "requirements_discovery" in skills
    assert "architecture_design" in skills
    assert "validation_rules" in skills
    assert "packaging_guide" in skills


def test_skill_loader_by_phase():
    """Verify filtering skills by phase."""
    settings = get_settings()
    loader = SkillLoader(settings.SKILLS_DIR)
    loader.load_skills()

    discover_skills = loader.get_skills_by_phase("discover")
    assert len(discover_skills) == 1
    assert discover_skills[0].name == "requirements_discovery"

    design_skills = loader.get_skills_by_phase("design")
    assert len(design_skills) == 1
    assert design_skills[0].name == "architecture_design"


def test_format_skills_for_prompt():
    """Verify formatting skill content into prompt text."""
    settings = get_settings()
    loader = SkillLoader(settings.SKILLS_DIR)
    loader.load_skills()

    prompt = loader.format_skills_for_prompt("discover")
    assert "## Injected Skill Instructions" in prompt
    assert "requirements_discovery" in prompt