package handler

import (
	"context"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"vctp/server/models"
)

func TestMutatingHandlersRejectWrongMethod(t *testing.T) {
	h := &Handler{Logger: newTestLogger()}

	tests := []struct {
		name string
		path string
		call func(*Handler, *httptest.ResponseRecorder, *http.Request)
	}{
		{
			name: "snapshot force hourly",
			path: "/api/snapshots/hourly/force",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.SnapshotForceHourly(rr, req)
			},
		},
		{
			name: "snapshot aggregate",
			path: "/api/snapshots/aggregate",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.SnapshotAggregateForce(rr, req)
			},
		},
		{
			name: "snapshot migrate",
			path: "/api/snapshots/migrate",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.SnapshotMigrate(rr, req)
			},
		},
		{
			name: "snapshot regenerate hourly",
			path: "/api/snapshots/regenerate-hourly-reports",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.SnapshotRegenerateHourlyReports(rr, req)
			},
		},
		{
			name: "vm create event",
			path: "/api/event/vm/create",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmCreateEvent(rr, req)
			},
		},
		{
			name: "vm modify event",
			path: "/api/event/vm/modify",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmModifyEvent(rr, req)
			},
		},
		{
			name: "vm move event",
			path: "/api/event/vm/move",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmMoveEvent(rr, req)
			},
		},
		{
			name: "vm delete event",
			path: "/api/event/vm/delete",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmDeleteEvent(rr, req)
			},
		},
		{
			name: "vm import",
			path: "/api/import/vm",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmImport(rr, req)
			},
		},
		{
			name: "vm update details",
			path: "/api/inventory/vm/update",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmUpdateDetails(rr, req)
			},
		},
		{
			name: "vm cleanup",
			path: "/api/inventory/vm/delete",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VmCleanup(rr, req)
			},
		},
		{
			name: "vcenter cleanup",
			path: "/api/cleanup/vcenter",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.VcCleanup(rr, req)
			},
		},
		{
			name: "update cleanup",
			path: "/api/cleanup/updates",
			call: func(h *Handler, rr *httptest.ResponseRecorder, req *http.Request) {
				h.UpdateCleanup(rr, req)
			},
		},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			req := httptest.NewRequest(http.MethodGet, tc.path, strings.NewReader("{}"))
			rr := httptest.NewRecorder()
			tc.call(h, rr, req)
			if rr.Code != http.StatusMethodNotAllowed {
				t.Fatalf("expected %d, got %d", http.StatusMethodNotAllowed, rr.Code)
			}
			if !strings.Contains(rr.Body.String(), "method not allowed") {
				t.Fatalf("expected method not allowed response, got: %s", rr.Body.String())
			}
		})
	}
}

func TestVcenterLoginFailuresAreHandled(t *testing.T) {
	h := &Handler{Logger: newTestLogger()}
	event := models.CloudEventReceived{}
	event.CloudEvent.Source = "https://invalid.local/sdk"

	disk := h.calculateNewDiskSize(context.Background(), event)
	if disk != 0 {
		t.Fatalf("expected disk size 0 on login failure, got %f", disk)
	}

	id, err := h.AddVmToInventory(event, context.Background(), 0)
	if err == nil {
		t.Fatal("expected error on login failure")
	}
	if id != 0 {
		t.Fatalf("expected id 0 on login failure, got %d", id)
	}
}