package handler

import (
	"net/http"

	"x-agents/server/internal/service"

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

type AuthHandler struct {
	authService *service.AuthService
}

func NewAuthHandler(authService *service.AuthService) *AuthHandler {
	return &AuthHandler{authService: authService}
}

type LoginRequest struct {
	Username string `json:"username" binding:"required"`
	Password string `json:"password" binding:"required"`
}

type LoginResponse struct {
	Token string      `json:"token"`
	User  interface{} `json:"user"`
}

// Login 处理登录
func (h *AuthHandler) Login(c *gin.Context) {
	var req LoginRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	resp, err := h.authService.Login(service.LoginRequest{
		Username: req.Username,
		Password: req.Password,
	})
	if err != nil {
		c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, LoginResponse{
		Token: resp.Token,
		User: gin.H{
			"id":       resp.User.ID,
			"username": resp.User.Username,
			"email":    resp.User.Email,
			"role":     resp.User.RoleID,
		},
	})
}

// Register 处理注册
func (h *AuthHandler) Register(c *gin.Context) {
	var req struct {
		Username string `json:"username" binding:"required"`
		Password string `json:"password" binding:"required"`
		Email    string `json:"email"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	user, err := h.authService.Register(req.Username, req.Password, req.Email)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusCreated, gin.H{
		"id":       user.ID,
		"username": user.Username,
		"email":    user.Email,
	})
}
