module cli

import os
import src.history
import src.snapshot
import src.storage

// The history view's `l` key goes through restore_now, which a CLI test cannot
// reach without a terminal, so it is checked here directly.
fn test_restore_now_refuses_to_overwrite_unsaved_work() {
	dir := os.join_path(os.temp_dir(), 'koh3_cli_restore_now_${os.getpid()}')
	os.rmdir_all(dir) or {}
	os.mkdir_all(dir)!
	defer {
		os.rmdir_all(dir) or {}
	}
	store := storage.create(dir)!
	defer {
		store.close()
	}
	path := os.join_path(dir, 'a.txt')
	os.write_file(path, 'one\n')!
	first := history.commit_worktree(store, dir, snapshot.load(dir), history.SaveInput{
		message: 'one'
	})!
	os.write_file(path, 'two\n')!
	history.commit_worktree(store, dir, snapshot.load(dir), history.SaveInput{
		message: 'two'
	})!
	os.write_file(path, 'unsaved\n')!
	if _ := restore_now(store, first, 'load') {
		assert false, 'restore_now overwrote unsaved work'
	} else {
		assert err.msg() == unsaved_changes
	}
	assert os.read_file(path)! == 'unsaved\n'
}

fn test_a_peek_is_old_only_after_more_than_a_day() {
	now := i64(1_000_000)
	assert !peek_is_old(now, now)
	assert !peek_is_old(now - peek_age, now)
	assert peek_is_old(now - peek_age - 1, now)
}