// Copyright 2022 The rpaste Authors. All rights reserved.
// Use of this source code is governed by an MIT-style license that can be
// found in the LICENSE file of this git repository or release archive.
package main

// All Imports
import (
	"log"
	"os"
	"time"

	"github.com/rocky-linux/rpaste/modules/paste"
	"github.com/rocky-linux/rpaste/modules/setting"
	"github.com/urfave/cli/v2"
)

// Sane defaults and basic info
var (
	AppName         = "rpaste"
	Version         = "0.3.2"
	DefaultConf     = "/etc/rpaste/rpaste.conf"
	DefaultLexer    = "text"
	DefaultLifeTime = "1day"
	// This will end up being dynamic in the future
	DefaultPasteBin       = "rpaste"
	DefaultSysInfo        = false
	DefaultDryMode        = false
	DefaultBasicDmidecode = false
	ShortOption           = true
)

// Initialize default settings
func init() {
	setting.AppName = AppName
	setting.AppVer = Version
	setting.AppConf = DefaultConf
	setting.DryMode = DefaultDryMode
	setting.LexerType = DefaultLexer
	setting.LifeTime = DefaultLifeTime
	setting.PasteBinService = DefaultPasteBin
	setting.SysInfo = DefaultSysInfo
	setting.BasicDmidecode = DefaultBasicDmidecode
	// read config?
}

func main() {
	app := &cli.App{
		Name:    AppName,
		Usage:   "A paste utility originally made for the Rocky paste service",
		Version: Version,
		// short options should be on
		UseShortOptionHandling: ShortOption,
		Compiled:               time.Now(),
		// Explicitly setting these
		Reader:    os.Stdin,
		Writer:    os.Stdout,
		ErrWriter: os.Stderr,
		Copyright: "2022 (c) Louis Abel <label@rockylinux.org>",
		// Usage text at the bottom to keep the editor from putting me on the wrong
		// column. Additional options should be above these comments.
		UsageText: `Paste utility used primarily for the Rocky Linux pastebin service.
It can collect system information and forward it to a pastebin or simply
send regular text files. This utility is primarily used for asking for
assistance in the Rocky Linux community support venue. It can also be used on
other systems like Fedora and other Enterprise Linux distributions.

See rpaste(1)`,
		// list all commands below - For now it's only the method to paste, which
		// isn't callable, it's the default. The flags dictate what happens next.
		Commands: []*cli.Command{
			paste.PasteMethod,
		},
	}

	// Shorten the help/usage area
	cli.AppHelpTemplate = setting.HelpTemplate
	cli.VersionPrinter = setting.VersionTemplate

	// Supported flags - This controls the life, syntax, or paste bin that it
	// the data is sent to. It also allows running a full sysinfo call.
	defaultFlags := []cli.Flag{
		&cli.StringFlag{
			Name:        "life",
			Aliases:     []string{"x"},
			Value:       setting.LifeTime,
			Usage:       "Sets the life time of a paste (1hour, 1day, 1week)",
			DefaultText: "1hour",
		},
		&cli.StringFlag{
			Name:        "type",
			Aliases:     []string{"t"},
			Value:       setting.LexerType,
			Usage:       "Sets the syntax highlighting",
			DefaultText: "text",
		},
		&cli.BoolFlag{
			Name:     "sysinfo",
			Aliases:  []string{"s"},
			Value:    setting.SysInfo,
			Usage:    "Collects general system information (disables stdin and file input)",
			Required: false,
		},
		&cli.BoolFlag{
			Name:     "dry",
			Aliases:  []string{"d"},
			Value:    setting.DryMode,
			Usage:    "Turns on dry mode, which doesn't paste the output, but shows the data to stdin",
			Required: false,
		},
		&cli.StringFlag{
			Name:     "pastebin",
			Aliases:  []string{"p"},
			Value:    setting.PasteBinService,
			Usage:    "Sets the paste bin service to send to. Current supported: rpaste, fpaste",
			Required: false,
		},
	}

	// append the default flags to both the main and paste method
	app.Flags = append(app.Flags, paste.PasteMethod.Flags...)
	app.Flags = append(app.Flags, defaultFlags...)

	// Actions
	//app.Before = utility.SetPasteOnOS
	app.Action = paste.PasteMethod.Action

	// Verify reader is set
	if app.Reader != os.Stdin {
		log.Println("stdin not set")
	}

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