from datetime import datetime
from logging_config import get_logger

logger = get_logger(__name__)

class Processor:
    def __init__(self, config, repo, api):
        self.config = config
        self.repo = repo
        self.api = api

    def process(self):
        rows = self.repo.get_pending_rrns_today()
        logger.info("Pending transactions count: %s", len(rows))

        insert_count = 0

        for r in rows:
            bank_code = self.config.BANK_CODE_MAPPING.get(r["DCCB_CODE"])
            if not bank_code:
                continue

            payload = {
                "bankCode": bank_code,
                "rrn": r["RRN_TWO"],
                "branchCode": r["BR_CODE"],
                "itemType": 0,
                "queueType": "02",
                "reterieveTop": "20"
            }

            response = self.api.fetch(payload)
            items = response.get("response", {}).get("VwQueueItems", [])

            if not items or items[0].get("status") != "PROCESSED":
                continue

            tran_date_str = r["TXN_DATE"].strftime("%d%m%Y")
            item = items[0]

            log_data = {
                "bankcode": bank_code,
                "jrnl_id": item["journalId"],
                "ref_no": item.get("remarks"),
                "tran_date": tran_date_str,
                "txn_amt": r["TXN_AMT"],
                "recv_ac": r["DEST_AC_NO"],
                "send_ac": r["SRC_AC_NO"],
                "ifsc": r["IFSC_CODE"],
                "sender_ifsc": item.get("sender_ifsc"),
                "sender_name": r["REMITTER_NAME"],
                "receiver_name": r["BENEFICIARY_NAME"],
                "beneficiary_address": r["BENEFICIARY_ADD"],
                "sender_info": item["sendeReceiverInfo"]
            }

            self.repo.insert_outward_log(log_data)
            self.repo.mark_processed(r["TXN_NO"])
            insert_count += 1

        return insert_count