package txt

import (
	"fmt"
	"os"

	"sub-cli/internal/model"
)

// GenerateFromSubtitle converts our intermediate Subtitle to plain text format
func GenerateFromSubtitle(subtitle model.Subtitle, filePath string) error {
	file, err := os.Create(filePath)
	if err != nil {
		return fmt.Errorf("error creating TXT file: %w", err)
	}
	defer file.Close()

	// Write title if available
	if subtitle.Title != "" {
		fmt.Fprintln(file, subtitle.Title)
		fmt.Fprintln(file)
	}

	// Write content without timestamps
	for _, entry := range subtitle.Entries {
		fmt.Fprintln(file, entry.Text)
	}

	return nil
}