package admin_agent

import (
	"context"
	"strconv"
	"ycc-server/common/xerr"

	"github.com/pkg/errors"

	"ycc-server/app/main/api/internal/svc"
	"ycc-server/app/main/api/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type AdminUpdateAgentConfigLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewAdminUpdateAgentConfigLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminUpdateAgentConfigLogic {
	return &AdminUpdateAgentConfigLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *AdminUpdateAgentConfigLogic) AdminUpdateAgentConfig(req *types.AdminUpdateAgentConfigReq) (resp *types.AdminUpdateAgentConfigResp, err error) {
	// 更新配置的辅助函数
	updateConfig := func(key string, value *float64) error {
		if value == nil {
			return nil
		}
		config, err := l.svcCtx.AgentConfigModel.FindOneByConfigKey(l.ctx, key)
		if err != nil {
			return errors.Wrapf(err, "查询配置失败, key: %s", key)
		}
		config.ConfigValue = strconv.FormatFloat(*value, 'f', -1, 64)
		return l.svcCtx.AgentConfigModel.UpdateWithVersion(l.ctx, nil, config)
	}

	// 更新各个配置项
	if err := updateConfig("base_price", req.BasePrice); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新基础底价失败, %v", err)
	}
	if err := updateConfig("system_max_price", req.SystemMaxPrice); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新系统价格上限失败, %v", err)
	}
	if err := updateConfig("price_threshold", req.PriceThreshold); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新提价标准阈值失败, %v", err)
	}
	if err := updateConfig("price_fee_rate", req.PriceFeeRate); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新提价手续费比例失败, %v", err)
	}
	if err := updateConfig("tax_rate", req.TaxRate); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新税率失败, %v", err)
	}
	if err := updateConfig("tax_exemption_amount", req.TaxExemptionAmount); err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "更新免税额度失败, %v", err)
	}

	return &types.AdminUpdateAgentConfigResp{
		Success: true,
	}, nil
}