package controller

import (
	"context"
	"errors"
	"fmt"

	commonHttp "slogan-agent/common"
	"slogan-agent/styleagent/dao"
	"slogan-agent/styleagent/model/dto"
	"slogan-agent/styleagent/model/entity"
	"slogan-agent/styleagent/payment"
	"slogan-agent/styleagent/service"

	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
)

type member struct{}

var Member = new(member)

// PlanList 会员套餐列表
func (c *member) PlanList(ctx context.Context, req *dto.MemberPlanListReq) (res *dto.MemberPlanListRes, err error) {
	list, err := service.MemberService.PlanList(ctx)
	if err != nil {
		return nil, err
	}
	return &dto.MemberPlanListRes{List: list}, nil
}

// Status 我的会员状态
func (c *member) Status(ctx context.Context, req *dto.MemberStatusReq) (res *dto.MemberStatusRes, err error) {
	st, err := service.MemberService.Status(ctx, commonHttp.GetUserId(g.RequestFromCtx(ctx)))
	if err != nil {
		return nil, err
	}
	return &dto.MemberStatusRes{
		IsVip: st.IsVip, ExpireAt: st.ExpireAt, PlanName: st.PlanName, Benefits: st.Benefits,
	}, nil
}

// OrderCreate 下单 → 返回支付 URL
func (c *member) OrderCreate(ctx context.Context, req *dto.MemberOrderCreateReq) (res *dto.MemberOrderCreateRes, err error) {
	order, payURL, err := service.MemberService.CreateOrder(ctx, commonHttp.GetUserId(g.RequestFromCtx(ctx)), req.PlanId)
	if err != nil {
		return nil, err
	}
	return &dto.MemberOrderCreateRes{OrderNo: order.OrderNo, PayUrl: payURL}, nil
}

// OrderStatus 订单状态（App 轮询）
func (c *member) OrderStatus(ctx context.Context, req *dto.MemberOrderStatusReq) (res *dto.MemberOrderStatusRes, err error) {
	order, err := service.MemberService.OrderStatus(ctx, req.OrderNo)
	if err != nil || order == nil {
		return nil, errors.New("订单不存在")
	}
	paidAt := ""
	if order.PaidAt != nil {
		paidAt = order.PaidAt.Format("Y-m-d H:i:s")
	}
	return &dto.MemberOrderStatusRes{Status: order.Status, TradeNo: order.TradeNo, PaidAt: paidAt}, nil
}

// MemberNotify 虎皮棋支付回调：验签 → 幂等开通 → 返回裸文本 "success"
// 虎皮棋要求回调响应体为字面 "success"，故不走统一 JSON 包装
func MemberNotify(r *ghttp.Request) {
	ctx := r.Context()
	body := r.GetBodyString()
	hash := r.Get("hash").String()
	orderNo := r.Get("trade_order_id").String()
	remoteIP := r.GetClientIp()

	params := make(map[string]string)
	for k, v := range r.GetRequestMap() {
		params[k] = fmt.Sprint(v)
	}
	ok := payment.VerifyNotify(params, hash, g.Cfg().MustGet(ctx, "payment.xunhu_appsecret", "").String())

	if !ok {
		_ = dao.PayNotifyLog.Insert(ctx, &entity.PayNotifyLog{
			OrderNo: orderNo, Body: body, Sign: hash, RemoteIp: remoteIP, Status: "bad_sign",
		})
		r.Response.Write("fail")
		r.ExitAll()
		return
	}

	state, err := service.MemberService.HandlePaidNotify(ctx, orderNo, r.Get("transaction_id").String(), body)
	_ = dao.PayNotifyLog.Insert(ctx, &entity.PayNotifyLog{
		OrderNo: orderNo, Body: body, Sign: hash, RemoteIp: remoteIP, Status: state,
	})
	if err != nil || state != "ok" {
		r.Response.Write("fail")
		r.ExitAll()
		return
	}
	r.Response.Write("success")
	r.ExitAll()
}