package main

import (
    "runtime"
    "github.com/gookit/gcli"
    "github.com/gookit/gcli/_examples/cmd"
)

// for test run: go build ./_examples/cliapp.go && ./cliapp
func main() {
    runtime.GOMAXPROCS(runtime.NumCPU())

    app := gcli.NewApp()
    app.Version = "1.0.3"
    app.Description = "this is my cli application"
    // app.SetVerbose(gcli.VerbDebug)

    app.Add(cmd.ExampleCommand())
    app.Add(&gcli.Command{
        Name: "demo",
        // allow color tag and {$cmd} will be replace to 'demo'
        UseFor: "this is a description <info>message</> for {$cmd}", 
        Aliases: []string{"dm"},
        Func: func (cmd *gcli.Command, args []string) error {
            gcli.Print("hello, in the demo command\n")
            return 0
        },
    })

    // .... add more ...

    app.Run()
}

import  "github.com/gookit/gcli/builtin"

    // ...
    // add gen command(gen successful you can remove it)
    app.Add(builtin.GenAutoCompleteScript())

app.Add(&gcli.Command{
    Name: "demo",
    // allow color tag and {$cmd} will be replace to 'demo'
    UseFor: "this is a description <info>message</> for command", 
    Aliases: []string{"dm"},
    Func: func (cmd *gcli.Command, args []string) error {
        gcli.Print("hello, in the demo command\n")
        return nil
    },
})

package cmd

import (
	"fmt"
	"github.com/gookit/color"
	"github.com/gookit/gcli"
)

// options for the command
var exampleOpts = struct {
	id  int
	c   string
	dir string
	opt string
	names gcli.Strings
}{}

// ExampleCommand command definition
func ExampleCommand() *gcli.Command {
	cmd := &gcli.Command{
		Name:        "example",
		UseFor: "this is a description message",
		Aliases:     []string{"exp", "ex"},
		Func:          exampleExecute,
		// {$binName} {$cmd} is help vars. '{$cmd}' will replace to 'example'
		Examples: `{$binName} {$cmd} --id 12 -c val ag0 ag1
  <cyan>{$fullCmd} --names tom --names john -n c</> test use special option`,
	}

	// bind options
	cmd.IntOpt(&exampleOpts.id, "id", "", 2, "the id option")
	cmd.StrOpt(&exampleOpts.c, "config", "c", "value", "the config option")
	// notice `DIRECTORY` will replace to option value type
	cmd.StrOpt(&exampleOpts.dir, "dir", "d", "", "the `DIRECTORY` option")
	// setting option name and short-option name
	cmd.StrOpt(&exampleOpts.opt, "opt", "o", "", "the option message")
	// setting a special option var, it must implement the flag.Value interface
	cmd.VarOpt(&exampleOpts.names, "names", "n", "the option message")

	// bind args with names
	cmd.AddArg("arg0", "the first argument, is required", true)
	cmd.AddArg("arg1", "the second argument, is required", true)
	cmd.AddArg("arg2", "the optional argument, is optional")
	cmd.AddArg("arrArg", "the array argument, is array", false, true)

	return cmd
}

// command running
// example run:
// 	go run ./_examples/cliapp.go ex -c some.txt -d ./dir --id 34 -n tom -n john val0 val1 val2 arrVal0 arrVal1 arrVal2
func exampleExecute(c *gcli.Command, args []string) error {
	fmt.Print("hello, in example command\n")
	
	magentaln := color.Magenta.Println

	magentaln("All options:")
	fmt.Printf("%+v\n", exampleOpts)
	magentaln("Raw args:")
	fmt.Printf("%v\n", args)

	magentaln("Get arg by name:")
	arr := c.Arg("arrArg")
	fmt.Printf("named array arg '%s', value: %v\n", arr.Name, arr.Value)

	magentaln("All named args:")
	for _, arg := range c.Args() {
		fmt.Printf("named arg '%s': %+v\n", arg.Name, *arg)
	}

	return nil
}

package main

import "time"
import "github.com/gookit/gcli/progress"

func main()  {
	speed := 100
	maxSteps := 110
	p := progress.Bar(maxSteps)
	p.Start()

	for i := 0; i < maxSteps; i++ {
		time.Sleep(time.Duration(speed) * time.Millisecond)
		p.Advance()
	}

	p.Finish()
}

package main

import "fmt"
import "github.com/gookit/gcli/interact"

func main() {
	username, _ := interact.ReadLine("Your name?")
	password := interact.ReadPassword("Your password?")
	
	ok := interact.Confirm("ensure continue?")
	if !ok {
		// do something...
	}
    
	fmt.Printf("username: %s, password: %s\n", username, password)
}

package main

import (
    "github.com/gookit/color"
)

func main() {
	// simple usage
	color.Cyan.Printf("Simple to use %s\n", "color")

	// internal theme/style:
	color.Info.Tips("message")
	color.Info.Prompt("message")
	color.Info.Println("message")
	color.Warn.Println("message")
	color.Error.Println("message")
	
	// custom color
	color.New(color.FgWhite, color.BgBlack).Println("custom color style")

	// can also:
	color.Style{color.FgCyan, color.OpBold}.Println("custom color style")
	
	// use defined color tag
	color.Print("use color tag: <suc>he</><comment>llo</>, <cyan>wel</><red>come</>\n")

	// use custom color tag
	color.Print("custom color tag: <fg=yellow;bg=black;op=underscore;>hello, welcome</>\n")

	// set a style tag
	color.Tag("info").Println("info style text")

	// prompt message
	color.Info.Prompt("prompt style message")
	color.Warn.Prompt("prompt style message")

	// tips message
	color.Info.Tips("tips style message")
	color.Warn.Tips("tips style message")
}

color.Bold.Println("bold message")
color.Yellow.Println("yellow message")

color.Info.Println("Info message")
color.Success.Println("Success message")

// use style tag
color.Print("<suc>he</><comment>llo</>, <cyan>wel</><red>come</>")
color.Println("<suc>hello</>")
color.Println("<error>hello</>")
color.Println("<warning>hello</>")

// custom color attributes
color.Print("<fg=yellow;bg=black;op=underscore;>hello, welcome</>\n")