package httpapi

import (
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"net/url"
	"testing"

	"evobgp/internal/store"
)

func TestLookupMembershipHTTP(t *testing.T) {
	srv, err := New(Options{InsecureDev: true, SeedDemo: true, BundleSeedHex: testBundleSeed})
	if err != nil {
		t.Fatal(err)
	}
	defer srv.Close()
	tenant, _, modIP, _, _ := srv.Store().DemoIDs()
	mustSetTestAPIKeys(t, srv, "edkey|"+tenant+"|editor")

	comms, err := srv.Store().ListCommunities(tenant)
	if err != nil || len(comms) == 0 {
		t.Fatal("demo community")
	}
	cid := comms[0].ID
	if _, err := srv.Store().CreateIPRangeEntry(tenant, modIP, &store.IPRangeEntry{
		Prefix:      "198.51.100.0/24",
		CommunityID: &cid,
	}); err != nil {
		t.Fatal(err)
	}
	if err := srv.Store().SetModulePrefixSnapshot(tenant, modIP, "t", []store.PrefixRow{
		{Prefix: "198.51.100.0/24", CommunityID: &cid, Source: "ip_range"},
	}); err != nil {
		t.Fatal(err)
	}

	ts := httptest.NewServer(srv.Handler())
	defer ts.Close()

	req, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/lookup?q="+url.QueryEscape("198.51.100.7"), nil)
	req.Header.Set("Authorization", "Bearer edkey")
	resp, err := ts.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = resp.Body.Close() }()
	if resp.StatusCode != http.StatusOK {
		b, _ := io.ReadAll(resp.Body)
		t.Fatalf("status %d: %s", resp.StatusCode, b)
	}
	var body struct {
		Matched    bool   `json:"matched"`
		MatchCount int    `json:"match_count"`
		QueryKind  string `json:"query_kind"`
		Matches    []struct {
			Layer string `json:"layer"`
		} `json:"matches"`
	}
	if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
		t.Fatal(err)
	}
	if !body.Matched || body.QueryKind != "ip" || body.MatchCount < 2 {
		t.Fatalf("unexpected body: %+v", body)
	}

	reqBad, _ := http.NewRequest(http.MethodGet, ts.URL+"/v1/lookup?q=", nil)
	reqBad.Header.Set("Authorization", "Bearer edkey")
	respBad, err := ts.Client().Do(reqBad)
	if err != nil {
		t.Fatal(err)
	}
	defer func() { _ = respBad.Body.Close() }()
	if respBad.StatusCode != http.StatusBadRequest {
		t.Fatalf("empty q: status %d", respBad.StatusCode)
	}
}