// Copyright (c) 2017-2026 Lethean (https://lt.hn)
// SPDX-License-Identifier: EUPL-1.2

package node

import (
	"testing"
)

func TestParseComment_Good(t *testing.T) {
	tests := []struct {
		input string
		key   string
		want  string
	}{
		{"v=lthn1;type=gateway;cap=vpn,dns", "type", "gateway"},
		{"v=lthn1;cap=pool", "cap", "pool"},
		{"v=lthn1", "v", "lthn1"},
	}
	for _, tt := range tests {
		result := parseComment(tt.input)
		if result[tt.key] != tt.want {
			t.Errorf("parseComment(%q)[%q] = %q, want %q", tt.input, tt.key, result[tt.key], tt.want)
		}
	}
}

func TestParseComment_Bad(t *testing.T) {
	tests := []struct {
		input string
		key   string
		want  string
	}{
		{"noequals", "noequals", ""},
		{"k=v", "missing", ""},
		{"=v", "", ""},
	}
	for _, tt := range tests {
		result := parseComment(tt.input)
		if result[tt.key] != tt.want {
			t.Errorf("parseComment(%q)[%q] = %q, want %q", tt.input, tt.key, result[tt.key], tt.want)
		}
	}
}

func TestParseComment_Ugly(t *testing.T) {
	tests := []struct {
		name  string
		input string
		key   string
		want  string
	}{
		{"empty string", "", "k", ""},
		{"semicolons only", ";;;", "k", ""},
		{"duplicate keys last wins", "k=first;k=second", "k", "second"},
		{"value with equals", "k=v=extra", "k", "v=extra"},
	}
	for _, tt := range tests {
		result := parseComment(tt.input)
		if result[tt.key] != tt.want {
			t.Errorf("%s: parseComment(%q)[%q] = %q, want %q", tt.name, tt.input, tt.key, result[tt.key], tt.want)
		}
	}
}

func TestGetChainInfo_Bad_WrongURL(t *testing.T) {
	_, err := GetChainInfo("http://127.0.0.1:19999")
	if err == nil {
		t.Error("expected error for unreachable daemon")
	}
}

func TestDiscoverPools_Bad_WrongURL(t *testing.T) {
	pools := DiscoverPools("http://127.0.0.1:19999")
	if len(pools) != 0 {
		t.Errorf("expected 0 pools for unreachable daemon, got %d", len(pools))
	}
}

func TestDiscoverGateways_Bad_WrongURL(t *testing.T) {
	gateways := DiscoverGateways("http://127.0.0.1:19999")
	if len(gateways) != 0 {
		t.Errorf("expected 0 gateways for unreachable daemon, got %d", len(gateways))
	}
}