"""
Tests for Steward schemas.

Tests the structured output models for conversation context and recommendations.
"""
import pytest

from src.agents.steward.schemas import ConversationContext, StewardRecommendation


class TestConversationContext:
    """Test ConversationContext model."""

    def test_context_creation_with_defaults(self):
        """Test creating context with default values."""
        context = ConversationContext(has_previous_context=False)

        assert context.has_previous_context is False
        assert context.relevant_turns == []
        assert context.context_summary == ""

    def test_context_creation_with_values(self):
        """Test creating context with explicit values."""
        context = ConversationContext(
            has_previous_context=True,
            relevant_turns=[0, 2, 4],
            context_summary="User discussed weather in turns 0 and 2"
        )

        assert context.has_previous_context is True
        assert context.relevant_turns == [0, 2, 4]
        assert "weather" in context.context_summary


class TestStewardRecommendation:
    """Test StewardRecommendation model."""

    def test_recommendation_simple(self):
        """Test simple recommendation with no capabilities needed."""
        rec = StewardRecommendation(
            recommended_capabilities=[],
            reasoning="Simple greeting requires no tools",
            estimated_complexity="simple",
            conversation_context=ConversationContext(has_previous_context=False),
        )

        assert rec.recommended_capabilities == []
        assert rec.estimated_complexity == "simple"
        assert rec.missing_capabilities is None

    def test_recommendation_with_capabilities(self):
        """Test recommendation with specific capabilities."""
        rec = StewardRecommendation(
            recommended_capabilities=["tatlock_core"],
            reasoning="Mathematical calculation requires calculator",
            estimated_complexity="simple",
            conversation_context=ConversationContext(has_previous_context=False),
        )

        assert "tatlock_core" in rec.recommended_capabilities
        assert rec.estimated_complexity == "simple"

    def test_recommendation_with_missing_capabilities(self):
        """Test recommendation noting missing capabilities."""
        rec = StewardRecommendation(
            recommended_capabilities=[],
            reasoning="Image generation is not available",
            estimated_complexity="simple",
            conversation_context=ConversationContext(has_previous_context=False),
            missing_capabilities="Image generation capability would be needed",
        )

        assert rec.missing_capabilities is not None
        assert "Image generation" in rec.missing_capabilities

    def test_recommendation_complexity_levels(self):
        """Test all complexity levels."""
        for complexity in ["simple", "moderate", "complex"]:
            rec = StewardRecommendation(
                recommended_capabilities=[],
                reasoning=f"Testing {complexity} complexity",
                estimated_complexity=complexity,
                conversation_context=ConversationContext(has_previous_context=False),
            )
            assert rec.estimated_complexity == complexity

    def test_recommendation_with_context(self):
        """Test recommendation with conversation context."""
        context = ConversationContext(
            has_previous_context=True,
            relevant_turns=[1, 3],
            context_summary="User asked about calculation in turn 1, now wants explanation"
        )

        rec = StewardRecommendation(
            recommended_capabilities=["tatlock_core"],
            reasoning="User wants explanation of previous calculation",
            estimated_complexity="moderate",
            conversation_context=context,
        )

        assert rec.conversation_context.has_previous_context is True
        assert len(rec.conversation_context.relevant_turns) == 2

    def test_format_for_butler_simple(self):
        """Test formatting recommendation for Butler - simple case."""
        rec = StewardRecommendation(
            recommended_capabilities=["tatlock_core"],
            reasoning="Math calculation needed",
            estimated_complexity="simple",
            conversation_context=ConversationContext(has_previous_context=False),
        )

        formatted = rec.format_for_butler()

        assert "📋 Steward's Analysis" in formatted
        assert "SIMPLE" in formatted
        assert "tatlock_core" in formatted

    def test_format_for_butler_with_context(self):
        """Test formatting with conversation context."""
        context = ConversationContext(
            has_previous_context=True,
            relevant_turns=[0],
            context_summary="Previous calculation mentioned"
        )

        rec = StewardRecommendation(
            recommended_capabilities=["tatlock_core"],
            reasoning="Follow-up calculation",
            estimated_complexity="moderate",
            conversation_context=context,
        )

        formatted = rec.format_for_butler()

        assert "Context:" in formatted
        assert "Previous calculation" in formatted

    def test_format_for_butler_with_missing_capabilities(self):
        """Test formatting with missing capabilities warning."""
        rec = StewardRecommendation(
            recommended_capabilities=[],
            reasoning="No suitable tools available",
            estimated_complexity="simple",
            conversation_context=ConversationContext(has_previous_context=False),
            missing_capabilities="Image generation would be needed",
        )

        formatted = rec.format_for_butler()

        assert "⚠️  Missing:" in formatted
        assert "Image generation" in formatted

    def test_format_for_butler_no_capabilities(self):
        """Test formatting when no tools needed (conversational)."""
        rec = StewardRecommendation(
            recommended_capabilities=[],
            reasoning="Simple greeting",
            estimated_complexity="simple",
            conversation_context=ConversationContext(has_previous_context=False),
        )

        formatted = rec.format_for_butler()

        assert "None (conversational response)" in formatted