package printer

/*
Copyright © 2026 Thomas von Dein

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

import (
	"fmt"
	"strconv"
	"strings"
	"time"

	"github.com/elastic/go-elasticsearch/v9/typedapi/types"
)

// stringer returns  the string  representation of different  types of
// values
func stringer(in any) string {
	//nolint:gocritic
	switch val := in.(type) {
	case string:
		return val
	case bool:
		return strconv.FormatBool(val)
	case int64:
		return strconv.FormatInt(val, 10)
	case int:
		return strconv.Itoa(val)
	case float64:
		return fmt.Sprintf("%.2f", val)
	case float32:
		return fmt.Sprintf("%.2f", val)
	case []string:
		return strings.Join(val, ",")
	case ByteSize:
		return val.String()
	case *ByteSize:
		return val.String()
	case time.Time:
		return val.Format("2006-01-02 15:04:05")
	case time.Duration:
		return val.String()
	case []byte:
		return string(val)
	case nil:
		return "null"
	case *types.Float64:
		// ignore err here, because types.Float64.MarshalJSON() never returns one
		f, _ := val.MarshalJSON()
		return string(f)
	default:
		// Caution: this may cause a  panic if the [unknown] type does
		// not implement  fmt.Stringer. In this case  add another case
		// to the type switch for it above.
		return in.(fmt.Stringer).String()
	}
}

// visibleLen returns the  length of a string but  only visible chars,
// w/o ansi color escapes
func visibleLen(word string) int {
	if !strings.Contains(word, "\x1b") {
		// no ansi escape in there, use faster method
		return len(word)
	}

	// contains escapes, need to clean up before counting
	return len(ansiCtrlSeq.ReplaceAllLiteralString(word, ""))
}