package controller

import (
	"ai_xhs/common"
	"ai_xhs/models"
	"ai_xhs/service"
	"net/http"
	"strconv"

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

// CreateFeedbackRequest 创建反馈请求
type CreateFeedbackRequest struct {
	FeedbackType string `json:"feedback_type" binding:"required"`
	Description  string `json:"description" binding:"required,max=500"`
	ContactInfo  string `json:"contact_info"`
	Nickname     string `json:"nickname"`
}

// FeedbackController 反馈控制器
type FeedbackController struct {
	feedbackService *service.FeedbackService
}

// NewFeedbackController 创建反馈控制器
func NewFeedbackController(feedbackService *service.FeedbackService) *FeedbackController {
	return &FeedbackController{
		feedbackService: feedbackService,
	}
}

// CreateFeedback 创建反馈
func (fc *FeedbackController) CreateFeedback(c *gin.Context) {
	var req CreateFeedbackRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		common.Error(c, common.CodeInvalidParams, "参数错误: "+err.Error())
		return
	}

	// 从上下文获取员工ID
	employeeID, exists := c.Get("employee_id")
	if !exists {
		common.Error(c, common.CodeUnauthorized, "未登录")
		return
	}

	feedback := &models.Feedback{
		FeedbackType:  req.FeedbackType,
		Description:   req.Description,
		ContactInfo:   req.ContactInfo,
		Nickname:      req.Nickname,
		CreatedUserID: employeeID.(int),
		Status:        "待处理",
	}

	if err := fc.feedbackService.CreateFeedback(feedback); err != nil {
		common.Error(c, common.CodeInternalError, "提交反馈失败: "+err.Error())
		return
	}

	common.SuccessWithMessage(c, "反馈提交成功", feedback)
}

// GetFeedbackList 获取反馈列表
func (fc *FeedbackController) GetFeedbackList(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "10"))
	feedbackType := c.Query("feedback_type")
	status := c.Query("status")

	// 从上下文获取员工ID（仅查看自己的反馈）
	employeeID, exists := c.Get("employee_id")
	if !exists {
		common.Error(c, common.CodeUnauthorized, "未登录")
		return
	}

	feedbacks, total, err := fc.feedbackService.GetFeedbackList(employeeID.(int), page, pageSize, feedbackType, status)
	if err != nil {
		common.Error(c, common.CodeInternalError, "获取反馈列表失败: "+err.Error())
		return
	}

	c.JSON(http.StatusOK, common.SuccessResponseWithPage(feedbacks, total, page, pageSize, "获取成功"))
}

// GetFeedbackDetail 获取反馈详情
func (fc *FeedbackController) GetFeedbackDetail(c *gin.Context) {
	idStr := c.Param("id")
	id, err := strconv.Atoi(idStr)
	if err != nil {
		common.Error(c, common.CodeInvalidParams, "无效的反馈ID")
		return
	}

	feedback, err := fc.feedbackService.GetFeedbackByID(id)
	if err != nil {
		common.Error(c, common.CodeNotFound, "反馈不存在")
		return
	}

	common.SuccessWithMessage(c, "获取成功", feedback)
}