"""Tests for CLI helpers — cold-start detection and onboarding artifacts."""

import pytest

from storied.character import create_character
from storied.cli import _is_cold_start
from storied.paths import world_path


@pytest.fixture
def _minimal_character() -> None:
    """Create a minimal character so load_character finds one."""
    create_character(
        player_id="default",
        name="Test",
        race="Human",
        char_class="Fighter",
        level=1,
        abilities={
            "strength": 10,
            "dexterity": 10,
            "constitution": 10,
            "intelligence": 10,
            "wisdom": 10,
            "charisma": 10,
        },
        hp_max=10,
        ac=10,
    )


@pytest.fixture
def _world_style() -> None:
    """Write a non-empty style.md for the default world."""
    world_dir = world_path("default")
    world_dir.mkdir(parents=True, exist_ok=True)
    (world_dir / "style.md").write_text("Grim. Slow-burn.\n")


class TestColdStartDetection:
    def test_cold_start_when_nothing_exists(self):
        assert _is_cold_start("default", "default") is True

    @pytest.mark.usefixtures("_minimal_character")
    def test_cold_start_when_only_character_exists(self):
        assert _is_cold_start("default", "default") is True

    @pytest.mark.usefixtures("_world_style")
    def test_cold_start_when_only_style_exists(self):
        assert _is_cold_start("default", "default") is True

    @pytest.mark.usefixtures("_minimal_character", "_world_style")
    def test_not_cold_start_when_both_exist(self):
        assert _is_cold_start("default", "default") is False

    @pytest.mark.usefixtures("_minimal_character")
    def test_not_cold_start_ignores_other_worlds(self):
        # Style lives in a different world — doesn't count for this one.
        world_dir = world_path("other")
        world_dir.mkdir(parents=True, exist_ok=True)
        (world_dir / "style.md").write_text("A vibe.\n")

        assert _is_cold_start("default", "default") is True


class TestOnboardingPromptExists:
    def test_new_game_prompt_file_exists(self):
        from storied.engine import load_prompt

        content = load_prompt("new-game")
        # Sanity check: the prompt mentions both onboarding deliverables.
        assert "tune" in content
        assert "create_character" in content
        assert "end_session" in content