import sys

if "/app/langflow" not in sys.path:
    sys.path.insert(0, "/app/langflow")

import json

from langflow.custom import Component
from langflow.io import MessageTextInput, Output
from langflow.schema import Data

from projektmatch import stages


class PMFetch(Component):
    display_name = "PM 1 Fetch"
    description = "Projektseite abrufen (canonical URL -> Seitentext)"
    inputs = [MessageTextInput(name="payload", display_name="Payload JSON")]
    outputs = [Output(name="out", display_name="Context", method="build_out")]

    def build_out(self) -> Data:
        ctx = json.loads(self.payload)
        ctx.setdefault("status", "ok")
        ctx = stages.run_stage("fetch", stages.stage_fetch, ctx, None)
        self.status = ctx.get("status", "")
        return Data(data=ctx)