package main

import (
	"fmt"
	"gitee.com/pheker/learn-go/utils"
	"github.com/urfave/cli/v2"
	"log"
	"os"
	"os/exec"
	"strings"
)

// imports as package "cli"

func main() {
	exeDir := utils.GetExeDir()
	logPath := exeDir + "/LearnGo.log"
	logFile := utils.SetLogPathAndPrefix(logPath, "[LearnGo] ")

	fullPath := utils.GetExeFullPath()
	log.Printf("exe: %s\n", fullPath)

	app := cli.NewApp()
	app.Usage = "我的工作台"
	app.Authors = []*cli.Author{
		{"cn.pheker", "1176479642@qq.com"},
	}

	app.Commands = []*cli.Command{
		{
			Name:  "list",
			Usage: "列出可用命令",
			Action: func(context *cli.Context) error {
				var len = len(app.Commands)
				list := make([]string, len)
				for index, command := range app.Commands {
					list[index] = command.Name
				}
				listStr := strings.Join(list, "\n")
				fmt.Println(listStr)
				return nil
			},
		},
		{
			Name:  "downloadHtml",
			Usage: "下载html",
			Action: func(context *cli.Context) error {
				var url = "https://colobu.com/2020/12/27/go-with-os-exec/"
				fmt.Printf("正在下载html: %s\n", url)
				html := utils.DownloadUrl(url)
				fmt.Printf("html len: %d\n", len(html))
				if len(html) == 0 {
					fmt.Printf("下载失败html: %s\n", url)
					return nil
				}

				name := context.Command.Name
				logpath := exeDir + "/" + name + "/" + name + ".html"
				err := utils.WriteLine(logpath, html, false)
				if err != nil {
					fmt.Printf("保存html失败: %s\n", url)
					return err
				}
				fmt.Printf("已保存html: %s\n", url)
				return nil
			},
		},
		{
			Name:  "log",
			Usage: "打开日志",
			Action: func(context *cli.Context) error {
				logFile.Close()
				openlog := exec.Command("cmd", "/C", "LearnGo.log")
				err := openlog.Run()
				if err != nil {
					fmt.Println(err)
				}
				return err
			},
		},
	}

	err := app.Run(os.Args)
	if err != nil {
		log.Fatal(err)
	}
}