"""
所有者权益（亿元）
"""
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel

from Common.schemas import IndicatorDescription

router = APIRouter()

# 指标描述
ENAME = "owner_equity"
CNAME = "所有者权益"
NATURE = "定量"
CATEGORY = "资本结构"
DESCRIPTION = "所有者权益是反应城投企业资本实力的重要指标，该指标数值高，则对城投企业信用状况具有正面影响。在必要情况下，远东资信可能会剔除" \
              "所有者权益中公益性资产部分、永续债和明股实债等，以避免存在所有者权益虚增或失真的情况。"

# 参数描述
PARAM1_ENAME = "owner_equity"
PARAM1_CNAME = "所有者权益合计"
PARAM1_DESCR = "所有者权益合计是指企业投资人对企业净资产的所有权。企业净资产等于企业全部资产减去全部负债后的余额，其中包括企业投资人对企业" \
               "的最初投入以及资本公积金、盈余公积金和未分配利润。对股份制企业，所有者权益即为股东权益。"


# 输入参数
class Parameter(BaseModel):
    owner_equity: float = "所有者权益合计"


# 计算接口
@router.post("/{}/".format(ENAME), tags=[CATEGORY], summary=CNAME, description=DESCRIPTION)
def calculation(parameter: Parameter):
    try:
        result = parameter.owner_equity / 100000000
        return round(result, 6)

    except Exception:
        raise HTTPException(status_code=400, detail="Calculate Failed")


# 描述接口
@router.get("/{}/description".format(ENAME),
            response_model=IndicatorDescription,
            tags=[CATEGORY], summary=CNAME, description=DESCRIPTION)
def description():

    body = {
        "ename": ENAME,
        "cname": CNAME,
        "nature": NATURE,
        "category": CATEGORY,
        "description": DESCRIPTION,
        "parameters": [
            {"ename": PARAM1_ENAME, "cname": PARAM1_CNAME, "description": PARAM1_DESCR}
        ],
    }

    return body