package server

import (
	"bytes"
	"context"
	"encoding/json"
	"github.com/jackc/pgx/v5/pgxpool"
	"net/http/httptest"
	"os"
	"perler-beads-server/internal/domain"
	"strings"
	"testing"
)

func TestAnonymousPermissions(t *testing.T) {
	r := (&Server{}).Router()
	for _, path := range []string{"/api/me", "/api/my/patterns", "/api/favorites", "/api/tables", "/api/service-requests", "/api/admin/patterns"} {
		w := httptest.NewRecorder()
		r.ServeHTTP(w, httptest.NewRequest("GET", path, nil))
		var v struct{ Code int }
		if json.Unmarshal(w.Body.Bytes(), &v) != nil || w.Code != 200 || v.Code != 403 {
			t.Fatalf("%s: %s", path, w.Body)
		}
	}
}
func TestPrintMillimetersEscapes(t *testing.T) {
	code := "R"
	p := domain.Pattern{Title: "<script>", Width: 1, Height: 1, Cells: []*string{&code}, Colors: []domain.Color{{Code: code, Hex: "#ff0000"}}, BeadCount: 1}
	var b bytes.Buffer
	if e := renderSVG(&b, p, 5); e != nil {
		t.Fatal(e)
	}
	svg := b.String()
	for _, want := range []string{`width="100.00mm"`, `height="100.00mm"`, "&lt;script&gt;", "50 mm calibration", "R: 1"} {
		if !strings.Contains(svg, want) {
			t.Fatalf("missing %s", want)
		}
	}
	if strings.Contains(svg, "<script>") {
		t.Fatal("unescaped title")
	}
}
func TestPostgresPersistentIdempotency(t *testing.T) {
	dsn := os.Getenv("TEST_DATABASE_URL")
	if dsn == "" {
		t.Skip("TEST_DATABASE_URL absent; dedicated PostgreSQL integration database required")
	}
	cfg, e := pgxpool.ParseConfig(dsn)
	if e != nil {
		t.Fatal(e)
	}
	if !strings.Contains(cfg.ConnConfig.Database, "test") {
		t.Fatal("test database name must contain test")
	}
	ctx := context.Background()
	db, e := pgxpool.NewWithConfig(ctx, cfg)
	if e != nil {
		t.Fatal(e)
	}
	defer db.Close()
	if e = Migrate(ctx, db); e != nil {
		t.Fatal(e)
	}
	tx, e := db.Begin(ctx)
	if e != nil {
		t.Fatal(e)
	}
	defer tx.Rollback(ctx)
	id := "integration-" + t.Name()
	_, e = tx.Exec(ctx, `INSERT INTO request_keys VALUES($1,'9e7aec78-f5a0-4f00-81fa-7606a8d9f7c0',$2,'{}')`, id, domain.Fingerprint("help", "a", ""))
	if e != nil {
		t.Fatal(e)
	}
	_, e = tx.Exec(ctx, `INSERT INTO request_keys VALUES($1,'9e7aec78-f5a0-4f00-81fa-7606a8d9f7c0',$2,'{}')`, id, domain.Fingerprint("help", "b", ""))
	if e == nil {
		t.Fatal("persistent unique key allowed duplicate")
	}
}
func TestDemoFixtures(t *testing.T) {
	cs := demoColors()
	if len(cs) < 8 {
		t.Fatal("too few demo colors")
	}
	ps := demoPatterns("store-001", cs)
	if len(ps) != 4 {
		t.Fatal("need four motifs")
	}
	for _, p := range ps {
		if e := p.Validate(); e != nil {
			t.Fatal(e)
		}
		if !p.Demo || p.BeadCount == 0 {
			t.Fatal("demo must be marked and nonempty")
		}
	}
}