package user

import (
	"errors"

	"hfb_sys/backend/internal/middleware"
	"hfb_sys/backend/internal/modules/auth"
	"hfb_sys/backend/pkg/response"

	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
)

type Handler struct {
	users *auth.UserRepository
}

func NewHandler(users *auth.UserRepository) *Handler {
	return &Handler{users: users}
}

func (h *Handler) Me(c *gin.Context) {
	if h.users == nil {
		response.ServiceUnavailable(c, "数据库未连接")
		return
	}
	userID, ok := c.Get(middleware.ContextUserID)
	if !ok {
		response.Unauthorized(c, "缺少用户上下文")
		return
	}
	user, err := h.users.FindByID(userID.(uint64))
	if errors.Is(err, gorm.ErrRecordNotFound) {
		response.Unauthorized(c, "用户不存在")
		return
	}
	if err != nil {
		response.ServiceUnavailable(c, "用户查询失败")
		return
	}
	response.OK(c, user)
}