import os
from typing import Annotated

from fastapi import FastAPI, File, UploadFile, Form
from ttp import ttp

from app.core.cognito import Cognito
from app.core.s3 import S3
from app.core.supabase import supabase_client
from app.core.template import Template

app = FastAPI()


@app.post("/data")
def data(
        bucket: str,
        project: str,
        local_date: str,
        env_file: UploadFile = File(...)
):
    server_folder = f"{project}/{local_date}"
    local_folder = f"data/{server_folder}"
    s3 = S3.client(file=env_file)
    response = s3.list_objects_v2(Bucket=bucket, Prefix=server_folder)
    if not os.path.exists(local_folder):
        os.makedirs(local_folder)
    with open(f"{local_folder}/data.txt", "ab") as f:
        for obj in response.get('Contents', []):
            s3.download_fileobj(bucket, obj['Key'], f)
    return {"message": "success"}


@app.get("/data")
def data(
        project: str,
        local_date: str,
        process: str
):
    local_folder = f"data/{project}/{local_date}"
    template = Template.read(process)
    values = {"project": project, "local_date": local_date, "process": process}
    template = template.format_map(values)
    parser = ttp(data=f"{local_folder}/data.txt", template=template)
    parser.parse()
    result = parser.result()[0][0]
    for i in range(0, len(result), 7777):
        try:
            lote = result[i:i + 7777]
            response = supabase_client().table("log_back_office").upsert(lote, ignore_duplicates=True).execute()
            print(f"subiendo {len(response.data)}/{len(result)} desde {i}")
            pass
        except Exception as e:
            print(f"error desde {i}: {e}")
    return result


@app.post("/auth")
def auth(
        username: Annotated[str, Form()],
        password: Annotated[str, Form()],
        env_file: UploadFile = File(...)
):
    cognito = Cognito.client(file=env_file)
    response = Cognito.auth(
        client=cognito,
        username=username,
        password=password
    )
    return response