"""Tests for API schema validation."""

import pytest
from pydantic import ValidationError

from app.schemas.auth import LoginRequest, RegisterRequest
from app.schemas.idea import IdeaCreate, IdeaUpdate
from app.schemas.user import UserCreate


class TestAuthSchemas:
    def test_register_valid(self):
        data = RegisterRequest(
            email="test@example.com",
            password="password123",
            display_name="Test User",
        )
        assert data.email == "test@example.com"

    def test_register_short_password(self):
        with pytest.raises(ValidationError):
            RegisterRequest(
                email="test@example.com",
                password="123",
                display_name="Test",
            )

    def test_register_invalid_email(self):
        with pytest.raises(ValidationError):
            RegisterRequest(
                email="not-an-email",
                password="password123",
                display_name="Test",
            )

    def test_login_valid(self):
        data = LoginRequest(email="test@example.com", password="pass")
        assert data.email == "test@example.com"


class TestIdeaSchemas:
    def test_idea_create_valid(self):
        data = IdeaCreate(title="My Idea", content="Some content")
        assert data.title == "My Idea"
        assert data.is_public is False

    def test_idea_create_with_tags(self):
        data = IdeaCreate(
            title="My Idea",
            content="Content",
            tags=["tech", "AI"],
            is_public=True,
        )
        assert data.tags == ["tech", "AI"]
        assert data.is_public is True

    def test_idea_create_empty_title(self):
        with pytest.raises(ValidationError):
            IdeaCreate(title="", content="Content")

    def test_idea_update_partial(self):
        data = IdeaUpdate(title="New Title")
        assert data.title == "New Title"
        assert data.content is None

    def test_idea_update_empty(self):
        data = IdeaUpdate()
        assert data.title is None


class TestUserSchemas:
    def test_user_create_valid(self):
        data = UserCreate(
            email="test@example.com",
            password="password123",
            display_name="Test",
        )
        assert data.display_name == "Test"