package handler

import (
	"context"
	"net/http"

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

type adminAuthSvc interface {
	Login(ctx context.Context, username, password string) (string, error)
}

type AuthHandler struct {
	authSvc adminAuthSvc
}

func NewAuthHandler(authSvc adminAuthSvc) *AuthHandler {
	return &AuthHandler{authSvc: authSvc}
}

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

func (h *AuthHandler) Login(c *gin.Context) {
	var req loginRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": "400", "message": "参数错误"})
		return
	}

	token, err := h.authSvc.Login(c.Request.Context(), req.Username, req.Password)
	if err != nil {
		c.JSON(http.StatusOK, gin.H{"code": "UNAUTHORIZED", "message": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"code":    "0",
		"message": "ok",
		"data":    gin.H{"token": token},
	})
}

func (h *AuthHandler) Logout(c *gin.Context) {
	c.JSON(http.StatusOK, gin.H{"code": "0", "message": "ok"})
}