import anyio
from chalice import Chalice

from secretsanta.domain import Group
from secretsanta.repo import S3Repo
from secretsanta.service import (
    GetGroupParticipantsService,
    CreateGroupService,
    GetPairService,
)
from secretsanta.settings import get_config

config = get_config()
app = Chalice(app_name="secretsanta", debug=config.environment == "local")

repo = S3Repo()


def _participants2url(participants: list[str], group_uuid: str) -> list[str]:
    return [
        f"{config.server_url}/api/v1/groups/{group_uuid}/pair/{participant_name}"
        for participant_name in participants
    ]


@app.route("/api/v1/groups/{group_uuid}")
def get_participants(group_uuid: str):
    service = GetGroupParticipantsService(repo)
    return anyio.run(service.run, group_uuid)


@app.route("/api/v1/groups/{group_uuid}", methods=["PUT"])
def create_group(group_uuid: str):
    request = app.current_request
    body = request.json_body
    service = CreateGroupService(repo)
    participants = anyio.run(service.run, Group(uuid=group_uuid, **body)).participants
    return _participants2url(participants, group_uuid)


@app.route("/api/v1/groups/{group_uuid}/pair/{participant}")
def get_pair(group_uuid: str, participant: str):
    service = GetPairService(repo)
    pair = anyio.run(service.run, group_uuid, participant)
    return {"pair": pair}


if config.environment == "local":

    @app.route("/introspect")
    def introspect():
        return app.current_request.to_dict()