package admin

import (
	"context"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/os/gtime"
	"hotgo/internal/consts"
	"hotgo/internal/dao"
	"hotgo/internal/library/contexts"
	"hotgo/internal/library/token"
	"hotgo/internal/model"
	"hotgo/internal/model/entity"
	"hotgo/internal/model/input/adminin"
	"hotgo/internal/service"
	"hotgo/utility/simple"
)

type sAdminSite struct{}

func NewAdminSite() *sAdminSite {
	return &sAdminSite{}
}

func init() {
	service.RegisterAdminSite(NewAdminSite())
}

// Register 账号注册
func (s *sAdminSite) Register(ctx context.Context, in *adminin.RegisterInp) (err error) {
	err = gerror.New("暂未开放注册")
	return
}

// AccountLogin 账号登录
func (s *sAdminSite) AccountLogin(ctx context.Context, in *adminin.AccountLoginInp) (res *adminin.LoginModel, err error) {
	var mb *entity.AdminMember
	if err = dao.AdminMember.Ctx(ctx).Where("username", in.Username).Scan(&mb); err != nil {
		err = gerror.Wrap(err, consts.ErrorORM)
		return
	}

	if mb == nil {
		err = gerror.New("账号不存在")
		return
	}

	if mb.Salt == "" {
		err = gerror.New("用户信息错误")
		return
	}

	if err = simple.CheckPassword(in.Password, mb.Salt, mb.PasswordHash); err != nil {
		return
	}

	if mb.Status != consts.StatusEnabled {
		err = gerror.New("账号已被禁用")
		return
	}

	res, err = s.handleLogin(ctx, mb)
	return
}

// handleLogin .
func (s *sAdminSite) handleLogin(ctx context.Context, mb *entity.AdminMember) (res *adminin.LoginModel, err error) {
	user := &model.Identity{
		Id:       mb.Id,
		Username: mb.Username,
		Nickname: mb.Nickname,
		Avatar:   mb.Avatar,
		App:      consts.AppAdmin,
		LoginAt:  gtime.Now(),
	}

	tk, expires, err := token.Login(ctx, user)
	if err != nil {
		return nil, err
	}

	res = &adminin.LoginModel{
		UserInfo: &adminin.LoginUserInfo{
			Id:       user.Id,
			Username: user.Username,
			Nickname: user.Nickname,
		},
		Token: &adminin.LoginToken{
			TokenName:  "Authorization",
			TokenValue: tk,
			Expires:    expires,
		},
	}
	return
}

// BindUserContext 绑定用户上下文
func (s *sAdminSite) BindUserContext(ctx context.Context, claims *model.Identity) (err error) {
	var mb *entity.AdminMember
	if err = dao.AdminMember.Ctx(ctx).Where("id", claims.Id).Scan(&mb); err != nil {
		err = gerror.Wrap(err, "获取用户信息失败，请稍后重试！")
		return
	}

	if mb == nil {
		err = gerror.Wrap(err, "账号不存在或已被删除！")
		return
	}

	if mb.Status != consts.StatusEnabled {
		err = gerror.New("账号已被禁用，如有疑问请联系管理员")
		return
	}

	user := &model.Identity{
		Id:       mb.Id,
		Username: mb.Username,
		Nickname: mb.Nickname,
		Avatar:   mb.Avatar,
		App:      claims.App,
		LoginAt:  claims.LoginAt,
	}

	contexts.SetUser(ctx, user)
	return
}