"""Tests for leave account and delete account endpoints."""

import pytest
from httpx import AsyncClient


@pytest.mark.asyncio
class TestLeaveAccount:
    """Test POST /accounts/me/leave."""

    async def test_leave_as_non_owner(self, client: AsyncClient, test_db):
        """Non-owner can leave and gets a personal account."""
        from sqlalchemy import select
        from app.models.user import User

        # Register owner
        owner = await client.post("/api/v1/auth/register", json={
            "email": "owner@example.com", "password": "TestPassword123!", "name": "Owner",
        })
        assert owner.status_code == 201
        owner_data = owner.json()

        # Login as owner
        login = await client.post("/api/v1/auth/login/json", json={
            "email": "owner@example.com", "password": "TestPassword123!",
        })
        owner_headers = {"Authorization": f"Bearer {login.json()['access_token']}"}

        # Register member
        member = await client.post("/api/v1/auth/register", json={
            "email": "member@example.com", "password": "TestPassword123!", "name": "Member",
        })
        member_id = member.json()["id"]

        # Move member to owner's account
        result = await test_db.execute(select(User).where(User.id == member_id))
        member_user = result.scalar_one()
        member_user.account_id = owner_data["account_id"]
        member_user.account_role = "engineer"
        await test_db.commit()

        # Login as member
        login = await client.post("/api/v1/auth/login/json", json={
            "email": "member@example.com", "password": "TestPassword123!",
        })
        member_headers = {"Authorization": f"Bearer {login.json()['access_token']}"}

        # Leave
        response = await client.post("/api/v1/accounts/me/leave", headers=member_headers)
        assert response.status_code == 200

    async def test_leave_as_owner_fails(self, client: AsyncClient, auth_headers: dict):
        """Owner cannot leave their own account."""
        response = await client.post("/api/v1/accounts/me/leave", headers=auth_headers)
        assert response.status_code == 400


@pytest.mark.asyncio
class TestDeleteAccount:
    """Test DELETE /accounts/me."""

    async def test_delete_success(self, client: AsyncClient, auth_headers: dict):
        """Owner with no other members can delete account."""
        response = await client.request(
            "DELETE",
            "/api/v1/accounts/me",
            json={"current_password": "TestPassword123!"},
            headers=auth_headers,
        )
        assert response.status_code == 200

    async def test_delete_wrong_password(self, client: AsyncClient, auth_headers: dict):
        """Wrong password returns 401."""
        response = await client.request(
            "DELETE",
            "/api/v1/accounts/me",
            json={"current_password": "WrongPassword123!"},
            headers=auth_headers,
        )
        assert response.status_code == 401

    async def test_delete_with_members_fails(self, client: AsyncClient, auth_headers: dict, test_db):
        """Cannot delete account that has other members."""
        from sqlalchemy import select
        from app.models.user import User

        # Get owner's account_id
        me = await client.get("/api/v1/auth/me", headers=auth_headers)
        account_id = me.json()["account_id"]

        # Register and add member
        member = await client.post("/api/v1/auth/register", json={
            "email": "member2@example.com", "password": "TestPassword123!", "name": "Member",
        })
        member_id = member.json()["id"]

        result = await test_db.execute(select(User).where(User.id == member_id))
        member_user = result.scalar_one()
        member_user.account_id = account_id
        member_user.account_role = "engineer"
        await test_db.commit()

        response = await client.request(
            "DELETE",
            "/api/v1/accounts/me",
            json={"current_password": "TestPassword123!"},
            headers=auth_headers,
        )
        assert response.status_code == 400