package main

import (
	"encoding/json"
	"net/http"
	"strings"
	"testing"
)

// The integrations catalog is public (like /api/apps): the embedded registry,
// verbatim, so clients can render the connect catalog and the write ops'
// consent lines.
func TestIntegrationsEndpoint(t *testing.T) {
	ts, _ := newTestServer(t)
	resp, err := http.Get(ts.URL + "/api/integrations")
	if err != nil {
		t.Fatal(err)
	}
	defer resp.Body.Close()
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("status %d", resp.StatusCode)
	}
	if ct := resp.Header.Get("Content-Type"); !strings.Contains(ct, "application/json") {
		t.Fatalf("content-type %q", ct)
	}
	var out struct {
		Schema   int `json:"schema"`
		Services []struct {
			ID  string `json:"id"`
			Ops []struct {
				ID      string `json:"id"`
				Access  string `json:"access"`
				Confirm string `json:"confirm"`
			} `json:"ops"`
		} `json:"services"`
	}
	if err := json.NewDecoder(resp.Body).Decode(&out); err != nil {
		t.Fatal(err)
	}
	if out.Schema != 1 {
		t.Errorf("schema = %d, want 1", out.Schema)
	}
	if len(out.Services) != 5 {
		t.Fatalf("got %d services, want 5", len(out.Services))
	}
	// DNSimple carries a write op with its consent line — the shape the web
	// catalog and consent chips depend on.
	confirmedWrite := false
	for _, svc := range out.Services {
		if svc.ID != "dnsimple" {
			continue
		}
		for _, op := range svc.Ops {
			if op.Access == "write" && op.Confirm != "" {
				confirmedWrite = true
			}
		}
	}
	if !confirmedWrite {
		t.Fatal("dnsimple must expose a write op with a confirm line")
	}
}