package handler

import (
	"github.com/gin-gonic/gin"
	"nCovTrack-Backend/models"
	"nCovTrack-Backend/service/article"
	"nCovTrack-Backend/utils"
	"strconv"
)

// SaveArticleHandler save an article
// @Tags Article
// @Accept json
// @Produce json
// @Summary save article
// @Success 200 {object} utils.GinResponse{data=models.BackArticle}
// @Router /article [post]
// @Param Article body  models.BackArticle true "article"
// @Param Token header string true "token"
func SaveArticleHandler(c *gin.Context) {
	jsonMap := bindJson(c)
	if jsonMap == nil {
		return
	}
	colMap := models.MapJ2c[models.BackArticle](jsonMap, true)
	if ok := article.SaveArticle(colMap); !ok {
		ServerErr(c, "Save Failed")
		return
	}
	utils.Succ(c, jsonMap)
}

// GetAllArticlesHandler get all article
// @Tags Article
// @Accept json
// @Produce json
// @Summary get all articles
// @Description Admin can get not published article
// @Success 200 {object} utils.GinResponse{data=[]models.BackArticle}
// @Router /article/list [get]
// @Param Token header string false "token"
func GetAllArticlesHandler(c *gin.Context) {
	// TODO: admin need to show more articles
	articles := article.ListAllArticles()
	utils.Succ(c, articles)
}

// DeleteArticleHandler delete article
// @Tags Article
// @Accept json
// @Produce json
// @Summary delete an article
// @Success 200 {object} utils.GinResponse{}
// @Router /article/{id} [delete]
// @Param Token header string true "token"
// @Param id path string true "id"
func DeleteArticleHandler(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		RequestErr(c, map[string]interface{}{"URI": c.Request.RequestURI})
		return
	}
	if ok := article.DeleteArticle(id); !ok {
		ServerErr(c, "Can't delete the article")
		return
	}
	utils.Succ(c, nil)
}

// GetArticleHandler get an article
// @Tags Article
// @Accept json
// @Produce json
// @Summary get all articles
// @Description Admin can get not published article
// @Success 200 {object} utils.GinResponse{data=models.BackArticle}
// @Router /article/{id} [get]
// @Param Token header string false "token"
// @Param id path string true "id"
func GetArticleHandler(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		RequestErr(c, map[string]interface{}{"URI": c.Request.RequestURI})
		return
	}
	res := article.GetArticleById(id)
	//TODO: if not admin, will not show not published article
	if res == nil {
		DataNotFound(c, nil)
		return
	}
	utils.Succ(c, res)
}

// PublishArticleHandler publish an article
// @Tags Article
// @Accept json
// @Produce json
// @Summary get all articles
// @Success 200 {object} utils.GinResponse{}
// @Router /article/{id}/publish [post]
// @Param Token header string true "token"
// @Param id path string true "id"
func PublishArticleHandler(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		RequestErr(c, map[string]interface{}{"URI": c.Request.RequestURI})
		return
	}
	if ok := article.PublishArticle(id); !ok {
		ServerErr(c, "Can't publish the article")
		return
	}
	utils.Succ(c, nil)
}