import datetime
import uuid
from typing import Annotated, Any

import structlog
import yaml
from fastapi import (
    APIRouter,
    BackgroundTasks,
    Depends,
    Header,
    HTTPException,
    Query,
    Request,
    Response,
    UploadFile,
    status,
)
from fastapi.responses import ORJSONResponse
from pydantic import BaseModel

from skyvern import analytics
from skyvern.exceptions import StepNotFound
from skyvern.forge import app
from skyvern.forge.prompts import prompt_engine
from skyvern.forge.sdk.api.aws import aws_client
from skyvern.forge.sdk.api.llm.exceptions import LLMProviderError
from skyvern.forge.sdk.artifact.models import Artifact, ArtifactType
from skyvern.forge.sdk.core import skyvern_context
from skyvern.forge.sdk.core.permissions.permission_checker_factory import PermissionCheckerFactory
from skyvern.forge.sdk.core.security import generate_skyvern_signature
from skyvern.forge.sdk.executor.factory import AsyncExecutorFactory
from skyvern.forge.sdk.models import Organization, Step
from skyvern.forge.sdk.schemas.organizations import OrganizationUpdate
from skyvern.forge.sdk.schemas.task_generations import GenerateTaskRequest, TaskGeneration, TaskGenerationBase
from skyvern.forge.sdk.schemas.tasks import (
    CreateTaskResponse,
    ProxyLocation,
    Task,
    TaskRequest,
    TaskResponse,
    TaskStatus,
)
from skyvern.forge.sdk.services import org_auth_service
from skyvern.forge.sdk.settings_manager import SettingsManager
from skyvern.forge.sdk.workflow.models.workflow import (
    RunWorkflowResponse,
    Workflow,
    WorkflowRequestBody,
    WorkflowRunStatusResponse,
)
from skyvern.forge.sdk.workflow.models.yaml import WorkflowCreateYAMLRequest

base_router = APIRouter()

LOG = structlog.get_logger()


@base_router.post("/webhook", tags=["server"])
@base_router.post("/webhook/", tags=["server"], include_in_schema=False)
async def webhook(
    request: Request,
    x_skyvern_signature: Annotated[str | None, Header()] = None,
    x_skyvern_timestamp: Annotated[str | None, Header()] = None,
) -> Response:
    analytics.capture("skyvern-oss-agent-webhook-received")
    payload = await request.body()

    if not x_skyvern_signature or not x_skyvern_timestamp:
        LOG.error(
            "Webhook signature or timestamp missing",
            x_skyvern_signature=x_skyvern_signature,
            x_skyvern_timestamp=x_skyvern_timestamp,
            payload=payload,
        )
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="Missing webhook signature or timestamp",
        )

    generated_signature = generate_skyvern_signature(
        payload.decode("utf-8"),
        SettingsManager.get_settings().SKYVERN_API_KEY,
    )

    LOG.info(
        "Webhook received",
        x_skyvern_signature=x_skyvern_signature,
        x_skyvern_timestamp=x_skyvern_timestamp,
        payload=payload,
        generated_signature=generated_signature,
        valid_signature=x_skyvern_signature == generated_signature,
    )
    return Response(content="webhook validation", status_code=200)


@base_router.get("/heartbeat", tags=["server"])
@base_router.get("/heartbeat/", tags=["server"], include_in_schema=False)
async def check_server_status() -> Response:
    """
    Check if the server is running.
    """
    return Response(content="Server is running.", status_code=200)


@base_router.post("/tasks", tags=["agent"], response_model=CreateTaskResponse)
@base_router.post(
    "/tasks/",
    tags=["agent"],
    response_model=CreateTaskResponse,
    include_in_schema=False,
)
async def create_agent_task(
    background_tasks: BackgroundTasks,
    task: TaskRequest,
    current_org: Organization = Depends(org_auth_service.get_current_org),
    x_api_key: Annotated[str | None, Header()] = None,
    x_max_steps_override: Annotated[int | None, Header()] = None,
) -> CreateTaskResponse:
    analytics.capture("skyvern-oss-agent-task-create", data={"url": task.url})
    await PermissionCheckerFactory.get_instance().check(current_org)

    if current_org and current_org.organization_name == "CoverageCat":
        task.proxy_location = ProxyLocation.RESIDENTIAL

    created_task = await app.agent.create_task(task, current_org.organization_id)
    if x_max_steps_override:
        LOG.info("Overriding max steps per run", max_steps_override=x_max_steps_override)
    await AsyncExecutorFactory.get_executor().execute_task(
        background_tasks=background_tasks,
        task_id=created_task.task_id,
        organization_id=current_org.organization_id,
        max_steps_override=x_max_steps_override,
        api_key=x_api_key,
    )
    return CreateTaskResponse(task_id=created_task.task_id)


@base_router.post(
    "/tasks/{task_id}/steps/{step_id}",
    tags=["agent"],
    response_model=Step,
    summary="Executes a specific step",
)
@base_router.post(
    "/tasks/{task_id}/steps/{step_id}/",
    tags=["agent"],
    response_model=Step,
    summary="Executes a specific step",
    include_in_schema=False,
)
@base_router.post(
    "/tasks/{task_id}/steps",
    tags=["agent"],
    response_model=Step,
    summary="Executes the next step",
)
@base_router.post(
    "/tasks/{task_id}/steps/",
    tags=["agent"],
    response_model=Step,
    summary="Executes the next step",
    include_in_schema=False,
)
async def execute_agent_task_step(
    task_id: str,
    step_id: str | None = None,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    analytics.capture("skyvern-oss-agent-task-step-execute")
    task = await app.DATABASE.get_task(task_id, organization_id=current_org.organization_id)
    if not task:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"No task found with id {task_id}",
        )
    # An empty step request means that the agent should execute the next step for the task.
    if not step_id:
        step = await app.DATABASE.get_latest_step(task_id=task_id, organization_id=current_org.organization_id)
        if not step:
            raise StepNotFound(current_org.organization_id, task_id)
        LOG.info(
            "Executing latest step since no step_id was provided",
            task_id=task_id,
            step_id=step.step_id,
            step_order=step.order,
            step_retry=step.retry_index,
        )
        if not step:
            LOG.error(
                "No steps found for task",
                task_id=task_id,
            )
            raise HTTPException(
                status_code=status.HTTP_404_NOT_FOUND,
                detail=f"No steps found for task {task_id}",
            )
    else:
        step = await app.DATABASE.get_step(task_id, step_id, organization_id=current_org.organization_id)
        if not step:
            raise StepNotFound(current_org.organization_id, task_id, step_id)
        LOG.info(
            "Executing step",
            task_id=task_id,
            step_id=step.step_id,
            step_order=step.order,
            step_retry=step.retry_index,
        )
        if not step:
            raise HTTPException(
                status_code=status.HTTP_404_NOT_FOUND,
                detail=f"No step found with id {step_id}",
            )
    step, _, _ = await app.agent.execute_step(current_org, task, step)
    return Response(
        content=step.model_dump_json(exclude_none=True) if step else "",
        status_code=200,
        media_type="application/json",
    )


@base_router.get("/tasks/{task_id}", response_model=TaskResponse)
@base_router.get("/tasks/{task_id}/", response_model=TaskResponse, include_in_schema=False)
async def get_task(
    task_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> TaskResponse:
    analytics.capture("skyvern-oss-agent-task-get")
    task_obj = await app.DATABASE.get_task(task_id, organization_id=current_org.organization_id)
    if not task_obj:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Task not found {task_id}",
        )

    # get latest step
    latest_step = await app.DATABASE.get_latest_step(task_id, organization_id=current_org.organization_id)
    if not latest_step:
        return task_obj.to_task_response()

    screenshot_url = None
    # todo (kerem): only access artifacts through the artifact manager instead of db
    screenshot_artifact = await app.DATABASE.get_latest_artifact(
        task_id=task_obj.task_id,
        step_id=latest_step.step_id,
        artifact_types=[ArtifactType.SCREENSHOT_ACTION, ArtifactType.SCREENSHOT_FINAL],
        organization_id=current_org.organization_id,
    )
    if screenshot_artifact:
        screenshot_url = await app.ARTIFACT_MANAGER.get_share_link(screenshot_artifact)

    recording_artifact = await app.DATABASE.get_latest_artifact(
        task_id=task_obj.task_id,
        artifact_types=[ArtifactType.RECORDING],
        organization_id=current_org.organization_id,
    )
    recording_url = None
    if recording_artifact:
        recording_url = await app.ARTIFACT_MANAGER.get_share_link(recording_artifact)

    # get the artifact of the last  screenshot and get the screenshot_url
    latest_action_screenshot_artifacts = await app.DATABASE.get_latest_n_artifacts(
        task_id=task_obj.task_id,
        organization_id=task_obj.organization_id,
        artifact_types=[ArtifactType.SCREENSHOT_ACTION],
        n=SettingsManager.get_settings().TASK_RESPONSE_ACTION_SCREENSHOT_COUNT,
    )
    latest_action_screenshot_urls: list[str] | None = None
    if latest_action_screenshot_artifacts:
        latest_action_screenshot_urls = await app.ARTIFACT_MANAGER.get_share_links(latest_action_screenshot_artifacts)
    elif task_obj.status in [TaskStatus.terminated, TaskStatus.completed]:
        LOG.error(
            "Failed to get latest action screenshots in task response",
            task_id=task_id,
            task_status=task_obj.status,
        )

    failure_reason = None
    if task_obj.status == TaskStatus.failed and (latest_step.output or task_obj.failure_reason):
        failure_reason = ""
        if task_obj.failure_reason:
            failure_reason += f"Reasoning: {task_obj.failure_reason or ''}"
            failure_reason += "\n"
        if latest_step.output and latest_step.output.action_results:
            failure_reason += "Exceptions: "
            failure_reason += str(
                [f"[{ar.exception_type}]: {ar.exception_message}" for ar in latest_step.output.action_results]
            )

    return task_obj.to_task_response(
        action_screenshot_urls=latest_action_screenshot_urls,
        screenshot_url=screenshot_url,
        recording_url=recording_url,
        failure_reason=failure_reason,
    )


@base_router.post("/tasks/{task_id}/cancel")
@base_router.post("/tasks/{task_id}/cancel/", include_in_schema=False)
async def cancel_task(
    task_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> None:
    analytics.capture("skyvern-oss-agent-task-get")
    task_obj = await app.DATABASE.get_task(task_id, organization_id=current_org.organization_id)
    if not task_obj:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Task not found {task_id}",
        )
    await app.agent.update_task(task_obj, status=TaskStatus.canceled)


@base_router.post(
    "/tasks/{task_id}/retry_webhook",
    tags=["agent"],
    response_model=TaskResponse,
)
@base_router.post(
    "/tasks/{task_id}/retry_webhook/",
    tags=["agent"],
    response_model=TaskResponse,
    include_in_schema=False,
)
async def retry_webhook(
    task_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
    x_api_key: Annotated[str | None, Header()] = None,
) -> TaskResponse:
    analytics.capture("skyvern-oss-agent-task-retry-webhook")
    task_obj = await app.DATABASE.get_task(task_id, organization_id=current_org.organization_id)
    if not task_obj:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Task not found {task_id}",
        )

    # get latest step
    latest_step = await app.DATABASE.get_latest_step(task_id, organization_id=current_org.organization_id)
    if not latest_step:
        return task_obj.to_task_response()

    # retry the webhook
    await app.agent.execute_task_webhook(task=task_obj, last_step=latest_step, api_key=x_api_key)

    return task_obj.to_task_response()


@base_router.get("/internal/tasks/{task_id}", response_model=list[Task])
@base_router.get("/internal/tasks/{task_id}/", response_model=list[Task], include_in_schema=False)
async def get_task_internal(
    task_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    """
    Get all tasks.
    :param page: Starting page, defaults to 1
    :param page_size:
    :return: List of tasks with pagination without steps populated. Steps can be populated by calling the
        get_agent_task endpoint.
    """
    analytics.capture("skyvern-oss-agent-task-get-internal")
    task = await app.DATABASE.get_task(task_id, organization_id=current_org.organization_id)
    if not task:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Task not found {task_id}",
        )
    return ORJSONResponse(task.model_dump())


@base_router.get("/tasks", tags=["agent"], response_model=list[Task])
@base_router.get("/tasks/", tags=["agent"], response_model=list[Task], include_in_schema=False)
async def get_agent_tasks(
    page: int = Query(1, ge=1),
    page_size: int = Query(10, ge=1),
    task_status: Annotated[list[TaskStatus] | None, Query()] = None,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    """
    Get all tasks.
    :param page: Starting page, defaults to 1
    :param page_size: Page size, defaults to 10
    :return: List of tasks with pagination without steps populated. Steps can be populated by calling the
        get_agent_task endpoint.
    """
    analytics.capture("skyvern-oss-agent-tasks-get")
    tasks = await app.DATABASE.get_tasks(
        page,
        page_size,
        task_status=task_status,
        organization_id=current_org.organization_id,
    )
    return ORJSONResponse([task.to_task_response().model_dump() for task in tasks])


@base_router.get("/internal/tasks", tags=["agent"], response_model=list[Task])
@base_router.get(
    "/internal/tasks/",
    tags=["agent"],
    response_model=list[Task],
    include_in_schema=False,
)
async def get_agent_tasks_internal(
    page: int = Query(1, ge=1),
    page_size: int = Query(10, ge=1),
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    """
    Get all tasks.
    :param page: Starting page, defaults to 1
    :param page_size: Page size, defaults to 10
    :return: List of tasks with pagination without steps populated. Steps can be populated by calling the
        get_agent_task endpoint.
    """
    analytics.capture("skyvern-oss-agent-tasks-get-internal")
    tasks = await app.DATABASE.get_tasks(page, page_size, organization_id=current_org.organization_id)
    return ORJSONResponse([task.model_dump() for task in tasks])


@base_router.get("/tasks/{task_id}/steps", tags=["agent"], response_model=list[Step])
@base_router.get(
    "/tasks/{task_id}/steps/",
    tags=["agent"],
    response_model=list[Step],
    include_in_schema=False,
)
async def get_agent_task_steps(
    task_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    """
    Get all steps for a task.
    :param task_id:
    :return: List of steps for a task with pagination.
    """
    analytics.capture("skyvern-oss-agent-task-steps-get")
    steps = await app.DATABASE.get_task_steps(task_id, organization_id=current_org.organization_id)
    return ORJSONResponse([step.model_dump(exclude_none=True) for step in steps])


@base_router.get(
    "/tasks/{task_id}/steps/{step_id}/artifacts",
    tags=["agent"],
    response_model=list[Artifact],
)
@base_router.get(
    "/tasks/{task_id}/steps/{step_id}/artifacts/",
    tags=["agent"],
    response_model=list[Artifact],
    include_in_schema=False,
)
async def get_agent_task_step_artifacts(
    task_id: str,
    step_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    """
    Get all artifacts for a list of steps.
    :param task_id:
    :param step_id:
    :return: List of artifacts for a list of steps.
    """
    analytics.capture("skyvern-oss-agent-task-step-artifacts-get")
    artifacts = await app.DATABASE.get_artifacts_for_task_step(
        task_id,
        step_id,
        organization_id=current_org.organization_id,
    )
    if SettingsManager.get_settings().ENV != "local" or SettingsManager.get_settings().GENERATE_PRESIGNED_URLS:
        signed_urls = await app.ARTIFACT_MANAGER.get_share_links(artifacts)
        if signed_urls:
            for i, artifact in enumerate(artifacts):
                artifact.signed_url = signed_urls[i]
        else:
            LOG.warning(
                "Failed to get signed urls for artifacts",
                task_id=task_id,
                step_id=step_id,
            )
    return ORJSONResponse([artifact.model_dump() for artifact in artifacts])


class ActionResultTmp(BaseModel):
    action: dict[str, Any]
    data: dict[str, Any] | list | str | None = None
    exception_message: str | None = None
    success: bool = True


@base_router.get("/tasks/{task_id}/actions", response_model=list[ActionResultTmp])
@base_router.get(
    "/tasks/{task_id}/actions/",
    response_model=list[ActionResultTmp],
    include_in_schema=False,
)
async def get_task_actions(
    task_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> list[ActionResultTmp]:
    analytics.capture("skyvern-oss-agent-task-actions-get")
    steps = await app.DATABASE.get_task_step_models(task_id, organization_id=current_org.organization_id)
    results: list[ActionResultTmp] = []
    for step_s in steps:
        if not step_s.output or "action_results" not in step_s.output:
            continue
        for action_result in step_s.output["action_results"]:
            results.append(ActionResultTmp.model_validate(action_result))
    return results


@base_router.post("/workflows/{workflow_id}/run", response_model=RunWorkflowResponse)
@base_router.post(
    "/workflows/{workflow_id}/run/",
    response_model=RunWorkflowResponse,
    include_in_schema=False,
)
async def execute_workflow(
    background_tasks: BackgroundTasks,
    workflow_id: str,  # this is the workflow_permanent_id
    workflow_request: WorkflowRequestBody,
    version: int | None = None,
    current_org: Organization = Depends(org_auth_service.get_current_org),
    x_api_key: Annotated[str | None, Header()] = None,
    x_max_steps_override: Annotated[int | None, Header()] = None,
) -> RunWorkflowResponse:
    analytics.capture("skyvern-oss-agent-workflow-execute")
    context = skyvern_context.ensure_context()
    request_id = context.request_id
    workflow_run = await app.WORKFLOW_SERVICE.setup_workflow_run(
        request_id=request_id,
        workflow_request=workflow_request,
        workflow_permanent_id=workflow_id,
        organization_id=current_org.organization_id,
        version=version,
        max_steps_override=x_max_steps_override,
    )
    if x_max_steps_override:
        LOG.info("Overriding max steps per run", max_steps_override=x_max_steps_override)
    await AsyncExecutorFactory.get_executor().execute_workflow(
        background_tasks=background_tasks,
        organization_id=current_org.organization_id,
        workflow_id=workflow_run.workflow_id,
        workflow_run_id=workflow_run.workflow_run_id,
        max_steps_override=x_max_steps_override,
        api_key=x_api_key,
    )
    return RunWorkflowResponse(
        workflow_id=workflow_id,
        workflow_run_id=workflow_run.workflow_run_id,
    )


@base_router.get(
    "/workflows/{workflow_id}/runs/{workflow_run_id}",
    response_model=WorkflowRunStatusResponse,
)
@base_router.get(
    "/workflows/{workflow_id}/runs/{workflow_run_id}/",
    response_model=WorkflowRunStatusResponse,
    include_in_schema=False,
)
async def get_workflow_run(
    workflow_id: str,
    workflow_run_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> WorkflowRunStatusResponse:
    analytics.capture("skyvern-oss-agent-workflow-run-get")
    return await app.WORKFLOW_SERVICE.build_workflow_run_status_response(
        workflow_permanent_id=workflow_id,
        workflow_run_id=workflow_run_id,
        organization_id=current_org.organization_id,
    )


@base_router.post(
    "/workflows",
    openapi_extra={
        "requestBody": {
            "content": {"application/x-yaml": {"schema": WorkflowCreateYAMLRequest.model_json_schema()}},
            "required": True,
        },
    },
    response_model=Workflow,
)
@base_router.post(
    "/workflows/",
    openapi_extra={
        "requestBody": {
            "content": {"application/x-yaml": {"schema": WorkflowCreateYAMLRequest.model_json_schema()}},
            "required": True,
        },
    },
    response_model=Workflow,
    include_in_schema=False,
)
async def create_workflow(
    request: Request,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Workflow:
    analytics.capture("skyvern-oss-agent-workflow-create")
    raw_yaml = await request.body()
    try:
        workflow_yaml = yaml.safe_load(raw_yaml)
    except yaml.YAMLError:
        raise HTTPException(status_code=422, detail="Invalid YAML")

    workflow_create_request = WorkflowCreateYAMLRequest.model_validate(workflow_yaml)
    return await app.WORKFLOW_SERVICE.create_workflow_from_request(
        organization_id=current_org.organization_id, request=workflow_create_request
    )


@base_router.put(
    "/workflows/{workflow_permanent_id}",
    openapi_extra={
        "requestBody": {
            "content": {"application/x-yaml": {"schema": WorkflowCreateYAMLRequest.model_json_schema()}},
            "required": True,
        },
    },
    response_model=Workflow,
)
@base_router.put(
    "/workflows/{workflow_permanent_id}/",
    openapi_extra={
        "requestBody": {
            "content": {"application/x-yaml": {"schema": WorkflowCreateYAMLRequest.model_json_schema()}},
            "required": True,
        },
    },
    response_model=Workflow,
    include_in_schema=False,
)
async def update_workflow(
    workflow_permanent_id: str,
    request: Request,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Workflow:
    analytics.capture("skyvern-oss-agent-workflow-update")
    # validate the workflow
    raw_yaml = await request.body()
    try:
        workflow_yaml = yaml.safe_load(raw_yaml)
    except yaml.YAMLError:
        raise HTTPException(status_code=422, detail="Invalid YAML")

    workflow_create_request = WorkflowCreateYAMLRequest.model_validate(workflow_yaml)
    return await app.WORKFLOW_SERVICE.create_workflow_from_request(
        organization_id=current_org.organization_id,
        request=workflow_create_request,
        workflow_permanent_id=workflow_permanent_id,
    )


@base_router.delete("/workflows/{workflow_permanent_id}")
@base_router.delete("/workflows/{workflow_permanent_id}/", include_in_schema=False)
async def delete_workflow(
    workflow_permanent_id: str,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> None:
    analytics.capture("skyvern-oss-agent-workflow-delete")
    await app.WORKFLOW_SERVICE.delete_workflow_by_permanent_id(workflow_permanent_id, current_org.organization_id)


@base_router.get("/workflows", response_model=list[Workflow])
@base_router.get("/workflows/", response_model=list[Workflow])
async def get_workflows(
    page: int = Query(1, ge=1),
    page_size: int = Query(10, ge=1),
    only_saved_tasks: bool = Query(False),
    only_workflows: bool = Query(False),
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> list[Workflow]:
    """
    Get all workflows with the latest version for the organization.
    """
    analytics.capture("skyvern-oss-agent-workflows-get")

    if only_saved_tasks and only_workflows:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="only_saved_tasks and only_workflows cannot be used together",
        )

    return await app.WORKFLOW_SERVICE.get_workflows_by_organization_id(
        organization_id=current_org.organization_id,
        page=page,
        page_size=page_size,
        only_saved_tasks=only_saved_tasks,
        only_workflows=only_workflows,
    )


@base_router.get("/workflows/{workflow_permanent_id}", response_model=Workflow)
@base_router.get("/workflows/{workflow_permanent_id}/", response_model=Workflow)
async def get_workflow(
    workflow_permanent_id: str,
    version: int | None = None,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Workflow:
    analytics.capture("skyvern-oss-agent-workflows-get")
    return await app.WORKFLOW_SERVICE.get_workflow_by_permanent_id(
        workflow_permanent_id=workflow_permanent_id,
        organization_id=current_org.organization_id,
        version=version,
    )


@base_router.post("/generate/task", include_in_schema=False)
@base_router.post("/generate/task/")
async def generate_task(
    data: GenerateTaskRequest,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> TaskGeneration:
    llm_prompt = prompt_engine.load_prompt("generate-task", user_prompt=data.prompt)
    try:
        llm_response = await app.LLM_API_HANDLER(prompt=llm_prompt)
        parsed_task_generation_obj = TaskGenerationBase.model_validate(llm_response)

        # generate a TaskGenerationModel
        task_generation = await app.DATABASE.create_task_generation(
            organization_id=current_org.organization_id,
            user_prompt=data.prompt,
            url=parsed_task_generation_obj.url,
            navigation_goal=parsed_task_generation_obj.navigation_goal,
            navigation_payload=parsed_task_generation_obj.navigation_payload,
            data_extraction_goal=parsed_task_generation_obj.data_extraction_goal,
            extracted_information_schema=parsed_task_generation_obj.extracted_information_schema,
            llm=SettingsManager.get_settings().LLM_KEY,
            llm_prompt=llm_prompt,
            llm_response=str(llm_response),
        )
        return task_generation
    except LLMProviderError:
        LOG.error("Failed to generate task", exc_info=True)
        raise HTTPException(status_code=400, detail="Failed to generate task. Please try again later.")


@base_router.put("/organizations/", include_in_schema=False)
@base_router.put("/organizations")
async def update_organization(
    org_update: OrganizationUpdate,
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Organization:
    return await app.DATABASE.update_organization(
        current_org.organization_id,
        organization_name=org_update.organization_name,
        webhook_callback_url=org_update.webhook_callback_url,
        max_steps_per_run=org_update.max_steps_per_run,
        max_retries_per_step=org_update.max_retries_per_step,
    )


async def validate_file_size(file: UploadFile) -> UploadFile:
    try:
        file.file.seek(0, 2)  # Move the pointer to the end of the file
        size = file.file.tell()  # Get the current position of the pointer, which represents the file size
        file.file.seek(0)  # Reset the pointer back to the beginning
    except Exception as e:
        raise HTTPException(status_code=500, detail="Could not determine file size.") from e

    if size > app.SETTINGS_MANAGER.MAX_UPLOAD_FILE_SIZE:
        raise HTTPException(
            status_code=413,
            detail=f"File size exceeds the maximum allowed size ({app.SETTINGS_MANAGER.MAX_UPLOAD_FILE_SIZE} bytes)",
        )
    return file


@base_router.post("/upload_file/", include_in_schema=False)
@base_router.post("/upload_file")
async def upload_file(
    file: UploadFile = Depends(validate_file_size),
    current_org: Organization = Depends(org_auth_service.get_current_org),
) -> Response:
    bucket = app.SETTINGS_MANAGER.AWS_S3_BUCKET_UPLOADS
    todays_date = datetime.datetime.now().strftime("%Y-%m-%d")
    uuid_prefixed_filename = f"{str(uuid.uuid4())}_{file.filename}"
    s3_uri = (
        f"s3://{bucket}/{app.SETTINGS_MANAGER.ENV}/{current_org.organization_id}/{todays_date}/{uuid_prefixed_filename}"
    )
    # Stream the file to S3
    uploaded_s3_uri = await aws_client.upload_file_stream(s3_uri, file.file)
    if not uploaded_s3_uri:
        raise HTTPException(status_code=500, detail="Failed to upload file to S3.")

    # Generate a presigned URL for the uploaded file
    presigned_urls = await aws_client.create_presigned_urls([uploaded_s3_uri])
    if not presigned_urls:
        raise HTTPException(status_code=500, detail="Failed to generate presigned URL.")

    presigned_url = presigned_urls[0]
    return ORJSONResponse(
        content={"s3_uri": uploaded_s3_uri, "presigned_url": presigned_url},
        status_code=200,
        media_type="application/json",
    )