module main

import os
import flag
import embedfs

fn main() {
	mut path := '.'
	mut flags, no_matches := flag.to_struct[FlagConfig](os.args, skip: 1, style: .go_flag) or {
		println('cmdline parsing error, see -help for info')
		exit(2)
	}
	if no_matches.len > 1 {
		eprintln('unrecognized arguments: ${no_matches[1..]}')
		exit(2)
	} else if no_matches.len == 1 {
		path = no_matches[0]
	}
	if flags.help {
		println($embed_file('help.txt').to_string().trim_space())
		exit(0)
	}
	if flags.chdir != '' {
		os.chdir(flags.chdir) or {
			eprintln(err)
			exit(1)
		}
	}
	dump(flags)
	dump(path)
	code := embedfs.generate(path,
		key_path_prefix:  flags.prefix
		file_path_prefix: flags.path_prefix
		ignore:           flags.ignore
		module_name:      flags.module_name
		const_name:       flags.const_name
		const_public:     !flags.no_pub
		notice:           flags.notice
		compression:      flags.compression
	)!
	print(code)
	flush_stdout()
}

struct FlagConfig {
mut:
	help        bool
	chdir       string
	ignore      []string
	prefix      string
	path_prefix string
	module_name string = 'main'
	const_name  string = 'embed_files'
	no_pub      bool
	notice      string = 'This file is generated by embedfs module, DO NOT EDIT!'
	compression bool
}