package controller

import (
	"github.com/gin-gonic/gin"
	"knowledge/api/dao"
	"knowledge/api/dto"
	"knowledge/api/requests"
	"knowledge/api/responses"
	"knowledge/api/service"
	"knowledge/global"
	"knowledge/utils"
	"strconv"
)

type QuestionQaItem struct{}

// GetQuestionQaItemPage 获取问答题库明细列表-分页
func (r *QuestionQaItem) GetQuestionQaItemPage(c *gin.Context) {
	questionQaItemRequest := requests.QuestionQaItemRequest{}
	req := questionQaItemRequest.GetQuestionQaItemPage
	if err := c.ShouldBindJSON(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	if req.Page == 0 {
		req.Page = 1
	}

	if req.PageSize == 0 {
		req.PageSize = 20
	}

	questionQaItemDao := dao.QuestionQaItemDao{}
	questionQaItem, total, err := questionQaItemDao.GetQuestionQaItemPageSearch(req, req.Page, req.PageSize)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 处理返回值
	questionQaItemPageResponses := dto.GetQuestionQaItemListDto(questionQaItem)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	result := make(map[string]interface{})
	result["page"] = req.Page
	result["page_size"] = req.PageSize
	result["total"] = total
	result["data"] = questionQaItemPageResponses
	responses.OkWithData(result, c)
}

// DeleteQuestionQaItem 删除问答题库明细
func (r *QuestionQaItem) DeleteQuestionQaItem(c *gin.Context) {
	questionQaItemRequest := requests.QuestionQaItemRequest{}
	req := questionQaItemRequest.DeleteQuestionQaItem
	if err := c.ShouldBindJSON(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	// 业务处理
	questionQaItemService := service.QuestionQaItemService{}
	_, err := questionQaItemService.DeleteQuestionQaItem(req)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
}

// PutQuestionQaItemMust 修改必选
func (r *QuestionQaItem) PutQuestionQaItemMust(c *gin.Context) {
	questionQaItemRequest := requests.QuestionQaItemRequest{}
	req := questionQaItemRequest.PutQuestionQaItemMust
	if err := c.ShouldBindJSON(&req); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(req); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	id := c.Param("item_id")
	if id == "" {
		responses.FailWithMessage("缺少参数", c)
		return
	}

	// 将 id 转换为 int64 类型
	itemId, err := strconv.ParseInt(id, 10, 64)
	if err != nil {
		responses.Fail(c)
		return
	}

	// 业务处理
	questionQaItemService := service.QuestionQaItemService{}
	_, err = questionQaItemService.PutQuestionQaItemMust(itemId, req)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
}