package handler

import (
	"net/http"

	"fashionapi/internal/middleware"
	"fashionapi/internal/pkg/response"
	"fashionapi/internal/service"

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

// AuthHandler 账号体系接口（JWT 无状态）。
type AuthHandler struct {
	auth service.AuthService
}

// NewAuthHandler 创建账号 handler。
func NewAuthHandler(auth service.AuthService) *AuthHandler {
	return &AuthHandler{auth: auth}
}

// Me 当前登录用户，需 Authorization: Bearer <token>。
//
// GET /api/auth/me
// 成功：200 { user }
func (h *AuthHandler) Me(c *gin.Context) {
	userID, ok := middleware.UserIDFrom(c)
	if !ok {
		response.Error(c, http.StatusUnauthorized, "unauthorized")
		return
	}

	user, err := h.auth.Me(c.Request.Context(), userID)
	if err != nil {
		fail(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"user": user})
}