"""
Device management API endpoints.
"""

from typing import List

from fastapi import APIRouter, Depends, HTTPException

from dashboard.dependencies import get_device_manager, get_ws_manager
from dashboard.models.device import DeviceSchema, DeviceStatus
from dashboard.services.device_manager import DeviceManager
from dashboard.services.websocket_manager import WebSocketManager

router = APIRouter(prefix="/devices", tags=["devices"])


@router.get("", response_model=List[DeviceSchema])
async def list_devices(
    device_manager: DeviceManager = Depends(get_device_manager),
):
    """List all connected devices.

    Returns:
        List of device schemas
    """
    devices = await device_manager.refresh_devices()
    return [
        DeviceSchema(
            device_id=d.device_id,
            status=d.status,
            device_type=d.device_type,
            model=d.model,
            android_version=d.android_version,
            current_app=d.current_app,
            last_seen=d.last_seen,
            is_connected=d.is_connected,
        )
        for d in devices
    ]


@router.get("/refresh")
async def refresh_devices(
    device_manager: DeviceManager = Depends(get_device_manager),
    ws_manager: WebSocketManager = Depends(get_ws_manager),
):
    """Rescan for connected devices.

    Returns:
        Refresh confirmation
    """
    devices = await device_manager.refresh_devices()

    # Broadcast device update
    for device in devices:
        await ws_manager.broadcast_device_update(
            device.device_id,
            {
                "status": device.status,
                "is_connected": device.is_connected,
                "model": device.model,
                "current_app": device.current_app,
                "last_seen": device.last_seen.isoformat(),
            },
        )

    return {"message": "Devices refreshed", "count": len(devices)}


@router.get("/{device_id}", response_model=DeviceSchema)
async def get_device(
    device_id: str,
    device_manager: DeviceManager = Depends(get_device_manager),
):
    """Get device details.

    Args:
        device_id: Device identifier

    Returns:
        Device schema

    Raises:
        HTTPException: If device not found
    """
    device = await device_manager.get_device(device_id)

    if device is None:
        raise HTTPException(status_code=404, detail=f"Device {device_id} not found")

    return DeviceSchema(
        device_id=device.device_id,
        status=device.status,
        device_type=device.device_type,
        model=device.model,
        android_version=device.android_version,
        current_app=device.current_app,
        last_seen=device.last_seen,
        is_connected=device.is_connected,
    )


@router.post("/{device_id}/connect")
async def connect_device(
    device_id: str,
    address: str | None = None,
    device_manager: DeviceManager = Depends(get_device_manager),
):
    """Connect to device via WiFi.

    Args:
        device_id: Device identifier (for route matching)
        address: Device address (IP:PORT)

    Returns:
        Connection result
    """
    if not address:
        raise HTTPException(status_code=400, detail="Address is required")

    success = await device_manager.connect_device(address)

    if success:
        return {"message": f"Connected to {address}"}
    else:
        raise HTTPException(status_code=500, detail=f"Failed to connect to {address}")


@router.post("/{device_id}/disconnect")
async def disconnect_device(
    device_id: str,
    address: str | None = None,
    device_manager: DeviceManager = Depends(get_device_manager),
):
    """Disconnect from device.

    Args:
        device_id: Device identifier (for route matching)
        address: Device address (IP:PORT)

    Returns:
        Disconnection result
    """
    if not address:
        raise HTTPException(status_code=400, detail="Address is required")

    success = await device_manager.disconnect_device(address)

    if success:
        return {"message": f"Disconnected from {address}"}
    else:
        raise HTTPException(
            status_code=500, detail=f"Failed to disconnect from {address}"
        )


@router.get("/{device_id}/screenshot")
async def get_device_screenshot(
    device_id: str,
    device_manager: DeviceManager = Depends(get_device_manager),
):
    """Get current device screenshot.

    Args:
        device_id: Device identifier

    Returns:
        Screenshot data (base64 encoded)
    """
    screenshot = await device_manager.get_screenshot(device_id)

    if screenshot is None:
        raise HTTPException(status_code=500, detail="Failed to capture screenshot")

    return {"device_id": device_id, "screenshot": screenshot}


@router.get("/{device_id}/current-app")
async def get_current_app(
    device_id: str,
    device_manager: DeviceManager = Depends(get_device_manager),
):
    """Get current app for device.

    Args:
        device_id: Device identifier

    Returns:
        Current app package name
    """
    app = await device_manager.get_current_app(device_id)

    return {"device_id": device_id, "current_app": app}