# -*- coding: utf-8 -*-
"""台费折扣任务"""

import json

from .base_task import BaseTask
from loaders.facts.table_discount import TableDiscountLoader
from models.parsers import TypeParser


class TableDiscountTask(BaseTask):
    """同步台费折扣/调价记录"""

    def get_task_code(self) -> str:
        return "TABLE_DISCOUNT"

    def execute(self) -> dict:
        self.logger.info("开始执行 TABLE_DISCOUNT 任务")
        window_start, window_end, _ = self._get_time_window()
        params = {
            "storeId": self.config.get("app.store_id"),
            "startTime": TypeParser.format_timestamp(window_start, self.tz),
            "endTime": TypeParser.format_timestamp(window_end, self.tz),
        }

        try:
            records, _ = self.api.get_paginated(
                endpoint="/Table/AdjustList",
                params=params,
                page_size=self.config.get("api.page_size", 200),
                data_path=("data", "taiFeeAdjustInfos"),
            )

            parsed = []
            for raw in records:
                mapped = self._parse_discount(raw)
                if mapped:
                    parsed.append(mapped)

            loader = TableDiscountLoader(self.db)
            inserted, updated, skipped = loader.upsert_discounts(parsed)

            self.db.commit()
            counts = {
                "fetched": len(records),
                "inserted": inserted,
                "updated": updated,
                "skipped": skipped,
                "errors": 0,
            }
            self.logger.info(f"TABLE_DISCOUNT 完成: {counts}")
            return self._build_result("SUCCESS", counts)
        except Exception:
            self.db.rollback()
            self.logger.error("TABLE_DISCOUNT 失败", exc_info=True)
            raise

    def _parse_discount(self, raw: dict) -> dict | None:
        discount_id = TypeParser.parse_int(raw.get("id"))
        if not discount_id:
            self.logger.warning("跳过缺少 id 的台费折扣记录: %s", raw)
            return None

        table_profile = raw.get("tableProfile") or {}
        store_id = self.config.get("app.store_id")
        return {
            "store_id": store_id,
            "discount_id": discount_id,
            "adjust_type": raw.get("adjust_type") or raw.get("adjustType"),
            "applicant_id": TypeParser.parse_int(raw.get("applicant_id")),
            "applicant_name": raw.get("applicant_name"),
            "operator_id": TypeParser.parse_int(raw.get("operator_id")),
            "operator_name": raw.get("operator_name"),
            "ledger_amount": TypeParser.parse_decimal(raw.get("ledger_amount")),
            "ledger_count": TypeParser.parse_int(raw.get("ledger_count")),
            "ledger_name": raw.get("ledger_name"),
            "ledger_status": raw.get("ledger_status"),
            "order_settle_id": TypeParser.parse_int(raw.get("order_settle_id")),
            "order_trade_no": TypeParser.parse_int(raw.get("order_trade_no")),
            "site_table_id": TypeParser.parse_int(
                raw.get("site_table_id") or table_profile.get("id")
            ),
            "table_area_id": TypeParser.parse_int(
                raw.get("tableAreaId") or table_profile.get("site_table_area_id")
            ),
            "table_area_name": table_profile.get("site_table_area_name"),
            "create_time": TypeParser.parse_timestamp(
                raw.get("create_time") or raw.get("createTime"), self.tz
            ),
            "is_delete": raw.get("is_delete"),
            "raw_data": json.dumps(raw, ensure_ascii=False),
        }