package handle

import (
	"context"
	"errors"

	"github.com/cloudwego/hertz/pkg/app"
	"gitlab.com/kedaya_mp/user/biz/model/common"
	user_service "gitlab.com/kedaya_mp/user/biz/service"
)

type UserHandler struct {
	userService *user_service.UserService
}

func NewUserHandler(userService *user_service.UserService) *UserHandler {
	return &UserHandler{
		userService: userService,
	}
}

// GetUserByPhone 通过手机号获取用户信息
// @Tags 用户模块
// @Summary 获取用户信息接口
// @Description 通过手机号获取用户信息，只返回用户的昵称、电话、性别、ID、创建时间和头像
// @Param phone query string true "用户手机号"
// @Success 200 {object} Response[common.User] "成功响应"
// @Failure 400 {object} Response[string] "请求参数错误"
// @Failure 404 {object} Response[string] "用户不存在"
// @Failure 500 {object} Response[string] "服务器内部错误"
// @Security ApiKeyAuth
// @Accept application/json
// @Produce application/json
// @Router /api/v1/user [get]
func (h *UserHandler) GetUserByPhone(ctx context.Context, c *app.RequestContext) {
	// 获取请求参数
	phone := c.Query("phone")
	if phone == "" {
		c.JSON(400, Response[string]{
			Code:    400,
			Message: "手机号不能为空",
			Data:    "手机号参数缺失",
		})
		return
	}

	// 调用服务层获取用户信息
	user, err := h.userService.GetUserByPhone(phone)
	if err != nil {
		code := 500
		message := "获取用户信息失败"

		if errors.Is(err, user_service.ErrUserNotFound) {
			code = 404
			message = "用户不存在"
		}

		c.JSON(code, Response[string]{
			Code:    code,
			Message: message,
			Data:    err.Error(),
		})
		return
	}

	// 返回成功响应
	c.JSON(200, Response[common.User]{
		Code:    200,
		Message: "获取用户信息成功",
		Data:    *user,
	})
}