package bot

import (
	"reflect"
	"testing"
)

func TestParse(t *testing.T) {
	cases := []struct {
		in      string
		command string
		args    []string
	}{
		{"/status", "/status", []string{}},
		{"/Status@meu_bot", "/status", []string{}},
		{"  /ativarusuario 42 ", "/ativarusuario", []string{"42"}},
		{"oi", "", nil},
		{"", "", nil},
	}
	for _, c := range cases {
		command, args := parse(c.in)
		if command != c.command {
			t.Errorf("parse(%q) comando = %q, esperado %q", c.in, command, c.command)
		}
		if c.args != nil && !reflect.DeepEqual(args, c.args) {
			t.Errorf("parse(%q) args = %v, esperado %v", c.in, args, c.args)
		}
	}
}

func TestParseID(t *testing.T) {
	if id, ok := parseID([]string{"42"}); !ok || id != 42 {
		t.Errorf("parseID(42) = %d, %v", id, ok)
	}
	for _, invalid := range [][]string{nil, {"abc"}, {"-1"}, {"1", "2"}} {
		if _, ok := parseID(invalid); ok {
			t.Errorf("parseID(%v) deveria falhar", invalid)
		}
	}
}