package handler

import (
	"os"
	"path/filepath"
	"strings"

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

func Index(c *gin.Context) {

	articleBasePath := "./article"

	list := make([]string, 0)

	err := filepath.Walk(articleBasePath, func(path string, info os.FileInfo, err error) error {
		// 如果是目录，直接返回
		if info.IsDir() {
			return nil
		}

		// 如果文件扩展名不是 .md，直接返回
		if filepath.Ext(path) != ".md" {
			return nil
		}

		filePath := path
		uri := filePath[:len(filePath)-len(filepath.Ext(filePath))]
		uri = strings.Replace(uri, "article\\", "", -1)
		uri = strings.Replace(uri, "\\", "-", -1)
		list = append(list, uri)

		return nil
	})

	if err != nil {
		panic(err)
	}
	c.HTML(200, "index.html", gin.H{
		"list": list,
	})
}