package handler

import (
	"gotest/internal/service"

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

// AuthHandler 认证处理器
type AuthHandler struct {
	authService *service.AuthService
}

// NewAuthHandler 创建认证处理器
func NewAuthHandler(authService *service.AuthService) *AuthHandler {
	return &AuthHandler{authService: authService}
}

// Login 登录接口 POST /api/v1/auth/login
func (h *AuthHandler) Login(c *gin.Context) {
	var req struct {
		Username string `json:"username" binding:"required"`
		Password string `json:"password" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		FailBadRequest(c, "用户名和密码不能为空")
		return
	}

	token, user, err := h.authService.Login(req.Username, req.Password)
	if err != nil {
		FailUnauthorized(c, err.Error())
		return
	}

	Success(c, gin.H{
		"token": token,
		"user": gin.H{
			"id":       user.ID,
			"username": user.Username,
			"role":     user.Role,
			"avatar":   user.Avatar,
		},
	})
}