package main

import "surdeus.su/core/cli/tx"
import "log"
import "os"
import "io"
import "surdeus.su/core/cli/aes"
//import "fmt"

func main() {
	normalMode := true
	term, err := tx.NewTerminal(os.Stdin)
	if err != nil {
		// Some not terminal handling.
		log.Fatal("tx.NewTerminal(...): %s\n", err)
	}
	term.MakeRaw()
	term.EnableAltBuffer()
	defer term.Restore()

	w, h, err := term.GetSize()
	if err != nil {
		log.Fatalf("term.GetSize(...): %s\n", err)
	}
	term.Printf("TermSize: %dx%d\r\n", w, h)

	for {
		key, _, err := term.ReadKey()

		if key == tx.KeyControlC {
			break
		}
		if !normalMode && key == tx.KeyESC {
			normalMode = true
			continue
		}
		if normalMode { switch key {
		case 'j':
			term.MoveCursorDown(1)
		case 'k':
			term.MoveCursorUp(1)
		case 'h':
			term.MoveCursorLeft(1)
		case 'l' :
			term.MoveCursorRight(1)
		case tx.KeyESC :
		case 'i' :
			normalMode = false
		}
		continue }

		if key == tx.KeyEnter {
			term.NextLine(1)
			//term.Print("enter")
			continue
		}

		if err != nil {
			if err == io.EOF {
				break
			}
			log.Fatalf("term.ReadLine(...): %s\n", err)
		}
		term.Print(
			aes.ETF("%s", string(key)).
				Bold().
				With(aes.EffectRedFG),
		)
	}
}