package bot

import "testing"

func TestParseCommand(t *testing.T) {
	cases := []struct {
		text     string
		ok       bool
		name     string
		target   string
		argument string
	}{
		{text: "/cep 01001000", ok: true, name: "cep", argument: "01001000"},
		{text: "/cep@cepisbot 01001-000", ok: true, name: "cep", target: "cepisbot", argument: "01001-000"},
		{text: "  /CEP@CepisBot   01001000  ", ok: true, name: "cep", target: "CepisBot", argument: "01001000"},
		{text: "/start", ok: true, name: "start"},
		{text: "/help@cepisbot", ok: true, name: "help", target: "cepisbot"},
		{text: "01001000", ok: false},
		{text: "", ok: false},
		{text: "/", ok: false},
		{text: "não é comando /cep", ok: false},
	}

	for _, tc := range cases {
		command, ok := ParseCommand(tc.text)
		if ok != tc.ok {
			t.Fatalf("ParseCommand(%q) ok = %v, want %v", tc.text, ok, tc.ok)
		}
		if !ok {
			continue
		}
		if command.Name != tc.name || command.Target != tc.target || command.Argument != tc.argument {
			t.Fatalf("ParseCommand(%q) = %+v, want {%q %q %q}",
				tc.text, command, tc.name, tc.target, tc.argument)
		}
	}
}

func TestAddressedTo(t *testing.T) {
	cases := []struct {
		text string
		want bool
	}{
		{"/cep 01001000", true},
		{"/cep@cepisbot 01001000", true},
		{"/cep@CEPISBOT 01001000", true},
		{"/cep@outrobot 01001000", false},
	}

	for _, tc := range cases {
		command, ok := ParseCommand(tc.text)
		if !ok {
			t.Fatalf("ParseCommand(%q) did not parse", tc.text)
		}
		if got := command.AddressedTo("cepisbot"); got != tc.want {
			t.Fatalf("AddressedTo(%q) = %v, want %v", tc.text, got, tc.want)
		}
	}
}