// This is from Odin examples:
// https://github.com/odin-lang/examples/blob/master/by_example/dir_info/main.odin

package main

import "core:fmt"
import "core:os"
import "core:path/filepath"
import "core:strings"

packedDirective :: struct #packed <beginfold id='1'>{</beginfold id='1'>
	x: u8,
	y: i32,
	z: u16,
	w: u8,
<endfold id='1'>}</endfold id='1'>

Foo :: enum <beginfold id='1'>{</beginfold id='1'>
	A,
	B,
	C,
	D,
<endfold id='1'>}</endfold id='1'>

@(private = "file")
print_file_info :: proc(fi: os.File_Info) <beginfold id='1'>{</beginfold id='1'>
	// Split the path into directory and filename
	_, filename := filepath.split(fi.fullpath)

	SIZE_WIDTH :: 12
	buf: [SIZE_WIDTH]u8

	raw_str := `this_is raw ;';@@""\\\' string`
	// Print size to string backed by buf on stack, no need to free
	_size := "-" if fi.is_dir else fmt.bprintf(buf[:], "%v", fi.size)

	// Right-justify size for display, heap allocated
	size := strings.right_justify(_size, SIZE_WIDTH, " ")
	defer delete(size)

	// This should not turn anything below into string colors
	triggerCharacter := "\""

	if fi.is_dir <beginfold id='1'>{</beginfold id='1'>
		fmt.printf("%v [%v]\n", size, filename)
	<endfold id='1'>}</endfold id='1'> else <beginfold id='1'>{</beginfold id='1'>
		fmt.printf("%v %v\n", size, filename)
	<endfold id='1'>}</endfold id='1'>
<endfold id='1'>}</endfold id='1'>

main :: proc() <beginfold id='1'>{</beginfold id='1'>
	cwd := os.get_current_directory()
	fmt.println("Current working directory:", cwd)

	f, err := os.open(cwd)
	defer os.close(f)

	if err != os.ERROR_NONE <beginfold id='1'>{</beginfold id='1'>
		// Print error to stderr and exit with errorcode
		fmt.eprintln("Could not open directory for reading", err)
		os.exit(1)
	<endfold id='1'>}</endfold id='1'>

	fis: []os.File_Info
	defer os.file_info_slice_delete(fis) // fis is a slice, we need to remember to free it

	fis, err = os.read_dir(f, -1) // -1 reads all file infos
	if err != os.ERROR_NONE <beginfold id='1'>{</beginfold id='1'>
		fmt.eprintln("Could not read directory", err)
		os.exit(2)
	<endfold id='1'>}</endfold id='1'>

	for fi in fis <beginfold id='1'>{</beginfold id='1'>
		print_file_info(fi)
	<endfold id='1'>}</endfold id='1'>

	enumTest := Foo.A
	#partial switch enumTest <beginfold id='1'>{</beginfold id='1'>
	case .A:
		fmt.println("A")
	case .D:
		fmt.println("D")
	<endfold id='1'>}</endfold id='1'>
<endfold id='1'>}</endfold id='1'>