package server

import (
	"strings"
	"testing"
)

// The DNSSEC page says where each zone's DS record goes.
func TestDNSSECWhereDSGoes(t *testing.T) {
	e := newAPIEnv(t)
	e.do("POST", "/views", e.token, map[string]any{"name": "internal", "match_clients": []string{"10.0.0.0/8"}}, 201)
	e.do("POST", "/views", e.token, map[string]any{"name": "external"}, 201)
	zone := func(name, view string) {
		e.do("POST", "/zones", e.token, map[string]any{"name": name, "view": view, "nameservers": []string{"ns1.example.net."}}, 201)
	}
	zone("adbraun.lol", "external")
	zone("lab.adbraun.lol", "external")
	zone("dev.adbraun.lol", "internal") // its parent only in external
	zone("sub.example.com", "external")
	zone("10.0.10.0/24", "internal")
	zone("home.lan", "internal")
	for _, c := range []struct{ zone, at, place, parent string }{
		{"adbraun.lol?view=external", "registrar", "at your registrar", ""},
		{"lab.adbraun.lol?view=external", "parent_zone", "in the parent zone adbraun.lol", "adbraun.lol."},
		{"dev.adbraun.lol?view=internal", "parent_zone", "in the parent zone adbraun.lol (view external)", "adbraun.lol."},
		{"sub.example.com?view=external", "parent", "in its parent zone (most likely example.com)", ""},
		{"10.0.10.in-addr.arpa?view=internal", "reverse", "your ISP", ""},
		{"home.lan?view=internal", "none", "", ""},
	} {
		r := e.do("GET", "/zones/"+strings.Replace(c.zone, "?", "/dnssec?", 1), e.token, nil, 200)
		place, _ := r["ds_place"].(string)
		parent, _ := r["parent_zone"].(string)
		if r["ds_at"] != c.at || !strings.Contains(place, c.place) || (c.place == "" && place != "") || parent != c.parent {
			t.Errorf("%s: ds_at %v, ds_place %q, parent_zone %q", c.zone, r["ds_at"], place, parent)
		}
	}
}

// A zone lists the zones of its name in the other views.
func TestZoneInViews(t *testing.T) {
	e := newAPIEnv(t)
	e.do("POST", "/views", e.token, map[string]any{"name": "internal", "match_clients": []string{"10.0.0.0/8"}}, 201)
	e.do("POST", "/views", e.token, map[string]any{"name": "external"}, 201)
	e.do("POST", "/zones", e.token, map[string]any{"name": "adbraun.lol", "view": "internal", "nameservers": []string{"ns1.example.net."}}, 201)
	e.do("POST", "/zones", e.token, map[string]any{"name": "adbraun.lol", "view": "external", "nameservers": []string{"ns1.example.net."}}, 201)
	z := e.do("GET", "/zones/adbraun.lol?view=internal", e.token, nil, 200)
	in, _ := z["in_views"].([]any)
	if len(in) != 1 || in[0].(map[string]any)["view"] != "external" || in[0].(map[string]any)["type"] != "primary" {
		t.Errorf("in_views = %v", z["in_views"])
	}
}