package diskapi

import (
	"context"
	"github.com/itworx/pulse/internal/auth"
	"github.com/itworx/pulse/internal/disk"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"
)

type provider struct{ snapshot disk.Snapshot }

func (p provider) Snapshot(context.Context) (disk.Snapshot, error) { return p.snapshot, nil }
func req(method, path string) *http.Request {
	r := httptest.NewRequest(method, path, nil)
	return r.WithContext(auth.WithPrincipal(r.Context(), auth.Principal{Subject: "viewer", Role: auth.RoleViewer}))
}
func TestHandlerRequiresAuthenticationAndUnknown(t *testing.T) {
	u := httptest.NewRecorder()
	Handler{}.ServeHTTP(u, httptest.NewRequest(http.MethodGet, "/api/v1/disks", nil))
	if u.Code != http.StatusUnauthorized {
		t.Fatalf("status=%d", u.Code)
	}
	r := httptest.NewRecorder()
	Handler{}.ServeHTTP(r, req(http.MethodGet, "/api/v1/disks"))
	if r.Code != http.StatusOK || !strings.Contains(r.Body.String(), `"state":"unknown"`) {
		t.Fatalf("status=%d body=%s", r.Code, r.Body.String())
	}
}
func TestHandlerListsAndDetailsReadOnly(t *testing.T) {
	snapshot := disk.UnknownSnapshot(time.Date(2026, 8, 1, 12, 0, 0, 0, time.UTC), "fixture-disks", "fixture", "test")
	snapshot.Disks = []disk.Disk{{ID: "disk-1", Name: "Disk 1", State: disk.StateOnline}}
	snapshot.Total = 1
	list := httptest.NewRecorder()
	Handler{Provider: provider{snapshot: snapshot}}.ServeHTTP(list, req(http.MethodGet, "/api/v1/disks?limit=1"))
	if list.Code != http.StatusOK || !strings.Contains(list.Body.String(), `"disk-1"`) {
		t.Fatalf("status=%d body=%s", list.Code, list.Body.String())
	}
	detail := httptest.NewRecorder()
	Handler{Provider: provider{snapshot: snapshot}}.ServeHTTP(detail, req(http.MethodGet, "/api/v1/disks/disk-1"))
	if detail.Code != http.StatusOK || !strings.Contains(detail.Body.String(), `"disk":{"id":"disk-1"`) {
		t.Fatalf("status=%d body=%s", detail.Code, detail.Body.String())
	}
	mutation := httptest.NewRecorder()
	Handler{}.ServeHTTP(mutation, req(http.MethodPost, "/api/v1/disks/disk-1/format"))
	if mutation.Code != http.StatusNotFound {
		t.Fatalf("status=%d", mutation.Code)
	}
}