package file

import (
	"fmt"
	"os"

	"code.oliverdavies.uk/opdavies/cmd-zet/internal/lib"
)

func Edit(filePath string) {
	if _, err := os.Stat(filePath); os.IsNotExist(err) {
		fmt.Printf("Error: The file for path '%s' was not found\n", filePath)
		os.Exit(1)
	}

	editor := os.Getenv("EDITOR")

	err := lib.Exec(editor, filePath)

	if err != nil {
		fmt.Println(err)
	}
}

func View(filePath string) string {
	if _, err := os.Stat(filePath); os.IsNotExist(err) {
		fmt.Printf("Error: The file for path '%s' was not found\n", filePath)
		os.Exit(1)
	}

	content, err := os.ReadFile(filePath)

	if err != nil {
		fmt.Println("Error opening the file:", err)
		os.Exit(1)
	}

	return string(content)
}