package com.nq.controller.backend;

import com.nq.common.ServerResponse;
import com.nq.enums.EStockType;
import com.nq.pojo.ExchangeRate;
import com.nq.service.ExchangeRateService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;

/**
 * 汇率管理
 */
@Controller
@RequestMapping({"/admin/rate"})
public class AdminExchangeRateController {

    @Autowired
    ExchangeRateService exchangeRateService;

    //查询汇率列表
    @RequestMapping({"getInfo.do"})
    @ResponseBody
    public ServerResponse getInfo(@RequestParam(value = "pageNum", defaultValue = "1") int pageNum,
                                  @RequestParam(value = "pageSize", defaultValue = "15") int pageSize) {
        return exchangeRateService.getInfo(pageNum, pageSize);
    }

    //修改汇率
    @RequestMapping({"editRate.do"})
    @ResponseBody
    public ServerResponse editRate(ExchangeRate model, HttpServletRequest request) {
        if (model == null) {
            return ServerResponse.createByErrorMsg("editRate model is null");
        }
        if (model.getRata() == null || model.getCurrency().isEmpty() || model.getConversionCurrency().isEmpty()) {
            return ServerResponse.createByErrorMsg("请输入货币和汇率参数不能为空");
        }
        if (model.getCurrency().equals(model.getConversionCurrency())) {
            return ServerResponse.createByErrorMsg("原始货币和转换货币不能相同");
        }
        //货币只能为US或MX
        if (!model.getCurrency().equals(EStockType.US.getSymbol()) && !model.getCurrency().equals(EStockType.MX.getSymbol())) {
            return ServerResponse.createByErrorMsg("货币只能为：" + EStockType.US.getSymbol() + " 或 " +  EStockType.MX.getSymbol());
        }
        if (!model.getConversionCurrency().equals(EStockType.US.getSymbol()) && !model.getConversionCurrency().equals(EStockType.MX.getSymbol())) {
            return ServerResponse.createByErrorMsg("转换货币只能为：" + EStockType.US.getSymbol() + " 或 " +  EStockType.MX.getSymbol());
        }
        return exchangeRateService.updateRate(model, request);
    }
}