package main

import ("fmt"
	"os"
)

func checkFileExists(path string) bool {	
	_, err := os.Open(path)
	if err != nil {
		return false
	}
	return true
}

func createFile(path string) bool {
	f, err := os.Create(path)
	if err != nil {
		return false;
	}
	defer f.Close()
	fmt.Printf("[FILE] created `%s`\n", f.Name())
	return true;
}

func removeFile(path string) bool {
	err := os.Remove(path)
	if err != nil {
		// panic(err)
		return false;
	}
	fmt.Printf("[FILE] removed `%s`\n", path)
	return true
}

func file(m interface{}) error {
	data, ok := m.(map[string]interface{})
	if !ok {
		return fmt.Errorf("expected map[string]interface{}, got %T", m)
	}
	shouldPresent := false

	if data["state"] == "absent" {
		shouldPresent = false
	} else if data["state"] == "present"{
		shouldPresent = true
	}


	path := data["path"]


	if checkFileExists(path.(string)){
		if shouldPresent {
			// Skip
			fmt.Printf("[FILE] %s exists SKIPPING\n", path)

		} else {
			// Remove File
			removeFile(path.(string))
		}
	} else {
		if shouldPresent {
			// Create File
			createFile(path.(string))
		} else {
			// Skip
			fmt.Printf("[FILE] %s doesn't exist SKIPPING\n", path)

		}
	}
	

	return nil

}