"""Integration tests for group endpoints."""

from uuid import uuid4

import pytest
from httpx import AsyncClient
from sqlalchemy.orm import Session

from app.database.models.board import Board
from app.database.models.board_image import BoardImage
from app.database.models.image import Image
from app.database.models.user import User

pytestmark = pytest.mark.asyncio


async def test_create_group(client: AsyncClient, test_user: User, db: Session):
    """Test creating a group with images."""
    # Create board
    board = Board(
        id=uuid4(),
        user_id=test_user.id,
        title="Test Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)

    # Create images
    images = []
    for i in range(3):
        image = Image(
            id=uuid4(),
            user_id=test_user.id,
            filename=f"test{i}.jpg",
            storage_path=f"{test_user.id}/test{i}.jpg",
            file_size=1024,
            mime_type="image/jpeg",
            width=800,
            height=600,
            metadata={"format": "jpeg", "checksum": f"abc{i}"},
        )
        db.add(image)
        images.append(image)

        board_image = BoardImage(
            id=uuid4(),
            board_id=board.id,
            image_id=image.id,
            position={"x": 100, "y": 100},
            transformations={"scale": 1.0, "rotation": 0, "opacity": 1.0},
            z_order=i,
        )
        db.add(board_image)

    db.commit()

    # Create group
    response = await client.post(
        f"/api/boards/{board.id}/groups",
        json={
            "name": "Test Group",
            "color": "#FF5733",
            "annotation": "Group annotation",
            "image_ids": [str(img.id) for img in images[:2]],
        },
    )

    assert response.status_code == 201
    data = response.json()
    assert data["name"] == "Test Group"
    assert data["color"] == "#FF5733"
    assert data["annotation"] == "Group annotation"
    assert data["member_count"] == 2


async def test_list_groups(client: AsyncClient, test_user: User, db: Session):
    """Test listing groups on a board."""
    from app.database.models.group import Group

    board = Board(
        id=uuid4(),
        user_id=test_user.id,
        title="Test Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)

    # Create groups
    for i in range(3):
        group = Group(
            id=uuid4(),
            board_id=board.id,
            name=f"Group {i}",
            color=f"#FF573{i}",
            annotation=f"Annotation {i}",
        )
        db.add(group)

    db.commit()

    # List groups
    response = await client.get(f"/api/boards/{board.id}/groups")

    assert response.status_code == 200
    data = response.json()
    assert len(data) == 3
    assert data[0]["name"] == "Group 2"  # Most recent first


async def test_get_group(client: AsyncClient, test_user: User, db: Session):
    """Test getting a specific group."""
    from app.database.models.group import Group

    board = Board(
        id=uuid4(),
        user_id=test_user.id,
        title="Test Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)

    group = Group(
        id=uuid4(),
        board_id=board.id,
        name="Test Group",
        color="#FF5733",
        annotation="Test annotation",
    )
    db.add(group)
    db.commit()

    # Get group
    response = await client.get(f"/api/boards/{board.id}/groups/{group.id}")

    assert response.status_code == 200
    data = response.json()
    assert data["name"] == "Test Group"
    assert data["color"] == "#FF5733"


async def test_update_group(client: AsyncClient, test_user: User, db: Session):
    """Test updating group metadata."""
    from app.database.models.group import Group

    board = Board(
        id=uuid4(),
        user_id=test_user.id,
        title="Test Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)

    group = Group(
        id=uuid4(),
        board_id=board.id,
        name="Original Name",
        color="#FF5733",
        annotation="Original annotation",
    )
    db.add(group)
    db.commit()

    # Update group
    response = await client.patch(
        f"/api/boards/{board.id}/groups/{group.id}",
        json={
            "name": "Updated Name",
            "color": "#00FF00",
            "annotation": "Updated annotation",
        },
    )

    assert response.status_code == 200
    data = response.json()
    assert data["name"] == "Updated Name"
    assert data["color"] == "#00FF00"
    assert data["annotation"] == "Updated annotation"


async def test_delete_group(client: AsyncClient, test_user: User, db: Session):
    """Test deleting a group."""
    from app.database.models.group import Group

    board = Board(
        id=uuid4(),
        user_id=test_user.id,
        title="Test Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)

    # Create image
    image = Image(
        id=uuid4(),
        user_id=test_user.id,
        filename="test.jpg",
        storage_path=f"{test_user.id}/test.jpg",
        file_size=1024,
        mime_type="image/jpeg",
        width=800,
        height=600,
        metadata={"format": "jpeg", "checksum": "abc"},
    )
    db.add(image)

    # Create group
    group = Group(
        id=uuid4(),
        board_id=board.id,
        name="Test Group",
        color="#FF5733",
    )
    db.add(group)

    # Add image to board and group
    board_image = BoardImage(
        id=uuid4(),
        board_id=board.id,
        image_id=image.id,
        position={"x": 100, "y": 100},
        transformations={"scale": 1.0, "rotation": 0, "opacity": 1.0},
        z_order=0,
        group_id=group.id,
    )
    db.add(board_image)
    db.commit()

    # Delete group
    response = await client.delete(f"/api/boards/{board.id}/groups/{group.id}")

    assert response.status_code == 204

    # Verify image is ungrouped
    db.refresh(board_image)
    assert board_image.group_id is None


async def test_group_unauthorized_board(client: AsyncClient, test_user: User, db: Session):
    """Test that users can't create groups on boards they don't own."""
    # Create another user
    other_user = User(id=uuid4(), email="other@example.com", password_hash="hashed")
    db.add(other_user)

    # Create board owned by other user
    board = Board(
        id=uuid4(),
        user_id=other_user.id,
        title="Other Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)
    db.commit()

    # Try to create group
    response = await client.post(
        f"/api/boards/{board.id}/groups",
        json={
            "name": "Test Group",
            "color": "#FF5733",
            "image_ids": [str(uuid4())],
        },
    )

    assert response.status_code == 404  # Board not found (for security)


async def test_invalid_color_format(client: AsyncClient, test_user: User, db: Session):
    """Test that invalid color formats are rejected."""
    board = Board(
        id=uuid4(),
        user_id=test_user.id,
        title="Test Board",
        viewport_state={"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
    )
    db.add(board)
    db.commit()

    # Try with invalid color
    response = await client.post(
        f"/api/boards/{board.id}/groups",
        json={
            "name": "Test Group",
            "color": "red",  # Invalid: not hex
            "image_ids": [str(uuid4())],
        },
    )

    assert response.status_code == 422