package testing

import (
	"fmt"
	"net/http"
	"testing"

	"devel.mephi.ru/iacherepanov/openstack-gophercloud"
	fake "devel.mephi.ru/iacherepanov/openstack-gophercloud/openstack/networking/v2/common"
	"devel.mephi.ru/iacherepanov/openstack-gophercloud/openstack/networking/v2/extensions/vpnaas/siteconnections"
	"devel.mephi.ru/iacherepanov/openstack-gophercloud/pagination"
	th "devel.mephi.ru/iacherepanov/openstack-gophercloud/testhelper"
)

func TestCreate(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/v2.0/vpn/ipsec-site-connections", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "POST")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
		th.TestHeader(t, r, "Content-Type", "application/json")
		th.TestHeader(t, r, "Accept", "application/json")
		th.TestJSONRequest(t, r, `
{
    
    "ipsec_site_connection": {
        "psk": "secret",
        "initiator": "bi-directional",
        "ipsecpolicy_id": "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
        "admin_state_up": true,
        "mtu": 1500,
        "peer_ep_group_id": "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
        "ikepolicy_id": "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
        "vpnservice_id": "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
        "local_ep_group_id": "3e1815dd-e212-43d0-8f13-b494fa553e68",
        "peer_address": "172.24.4.233",
        "peer_id": "172.24.4.233",
        "name": "vpnconnection1"
    
}
}      `)

		w.Header().Add("Content-Type", "application/json")
		w.WriteHeader(http.StatusCreated)

		fmt.Fprintf(w, `
{
    "ipsec_site_connection": {
        "status": "PENDING_CREATE",
        "psk": "secret",
        "initiator": "bi-directional",
        "name": "vpnconnection1",
        "admin_state_up": true,
        "project_id": "10039663455a446d8ba2cbb058b0f578",
        "tenant_id": "10039663455a446d8ba2cbb058b0f578",
        "auth_mode": "psk",
        "peer_cidrs": [],
        "mtu": 1500,
        "peer_ep_group_id": "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
        "ikepolicy_id": "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
        "vpnservice_id": "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
        "dpd": {
            "action": "hold",
            "interval": 30,
            "timeout": 120
        },
        "route_mode": "static",
        "ipsecpolicy_id": "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
        "local_ep_group_id": "3e1815dd-e212-43d0-8f13-b494fa553e68",
        "peer_address": "172.24.4.233",
        "peer_id": "172.24.4.233",
        "id": "851f280f-5639-4ea3-81aa-e298525ab74b",
        "description": ""
    }
}
    `)
	})

	options := siteconnections.CreateOpts{
		Name:           "vpnconnection1",
		AdminStateUp:   gophercloud.Enabled,
		PSK:            "secret",
		Initiator:      siteconnections.InitiatorBiDirectional,
		IPSecPolicyID:  "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
		MTU:            1500,
		PeerEPGroupID:  "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
		IKEPolicyID:    "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
		VPNServiceID:   "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
		LocalEPGroupID: "3e1815dd-e212-43d0-8f13-b494fa553e68",
		PeerAddress:    "172.24.4.233",
		PeerID:         "172.24.4.233",
	}
	actual, err := siteconnections.Create(fake.ServiceClient(), options).Extract()
	th.AssertNoErr(t, err)
	expectedDPD := siteconnections.DPD{
		Action:   "hold",
		Interval: 30,
		Timeout:  120,
	}
	expected := siteconnections.Connection{
		TenantID:       "10039663455a446d8ba2cbb058b0f578",
		Name:           "vpnconnection1",
		AdminStateUp:   true,
		PSK:            "secret",
		Initiator:      "bi-directional",
		IPSecPolicyID:  "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
		MTU:            1500,
		PeerEPGroupID:  "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
		IKEPolicyID:    "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
		VPNServiceID:   "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
		LocalEPGroupID: "3e1815dd-e212-43d0-8f13-b494fa553e68",
		PeerAddress:    "172.24.4.233",
		PeerID:         "172.24.4.233",
		Status:         "PENDING_CREATE",
		ProjectID:      "10039663455a446d8ba2cbb058b0f578",
		AuthMode:       "psk",
		PeerCIDRs:      []string{},
		DPD:            expectedDPD,
		RouteMode:      "static",
		ID:             "851f280f-5639-4ea3-81aa-e298525ab74b",
		Description:    "",
	}
	th.AssertDeepEquals(t, expected, *actual)
}

func TestDelete(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/v2.0/vpn/ipsec-site-connections/5c561d9d-eaea-45f6-ae3e-08d1a7080828", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "DELETE")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
		w.WriteHeader(http.StatusNoContent)
	})

	res := siteconnections.Delete(fake.ServiceClient(), "5c561d9d-eaea-45f6-ae3e-08d1a7080828")
	th.AssertNoErr(t, res.Err)
}

func TestGet(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/v2.0/vpn/ipsec-site-connections/5c561d9d-eaea-45f6-ae3e-08d1a7080828", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "GET")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)

		w.Header().Add("Content-Type", "application/json")
		w.WriteHeader(http.StatusOK)

		fmt.Fprintf(w, `
{
    "ipsec_site_connection": {
        "status": "PENDING_CREATE",
        "psk": "secret",
        "initiator": "bi-directional",
        "name": "vpnconnection1",
        "admin_state_up": true,
        "project_id": "10039663455a446d8ba2cbb058b0f578",
        "tenant_id": "10039663455a446d8ba2cbb058b0f578",
        "auth_mode": "psk",
        "peer_cidrs": [],
        "mtu": 1500,
        "peer_ep_group_id": "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
        "ikepolicy_id": "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
        "vpnservice_id": "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
        "dpd": {
            "action": "hold",
            "interval": 30,
            "timeout": 120
        },
        "route_mode": "static",
        "ipsecpolicy_id": "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
        "local_ep_group_id": "3e1815dd-e212-43d0-8f13-b494fa553e68",
        "peer_address": "172.24.4.233",
        "peer_id": "172.24.4.233",
        "id": "851f280f-5639-4ea3-81aa-e298525ab74b",
        "description": ""
    }
}
        `)
	})

	actual, err := siteconnections.Get(fake.ServiceClient(), "5c561d9d-eaea-45f6-ae3e-08d1a7080828").Extract()
	th.AssertNoErr(t, err)
	expectedDPD := siteconnections.DPD{
		Action:   "hold",
		Interval: 30,
		Timeout:  120,
	}
	expected := siteconnections.Connection{
		TenantID:       "10039663455a446d8ba2cbb058b0f578",
		Name:           "vpnconnection1",
		AdminStateUp:   true,
		PSK:            "secret",
		Initiator:      "bi-directional",
		IPSecPolicyID:  "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
		MTU:            1500,
		PeerEPGroupID:  "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
		IKEPolicyID:    "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
		VPNServiceID:   "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
		LocalEPGroupID: "3e1815dd-e212-43d0-8f13-b494fa553e68",
		PeerAddress:    "172.24.4.233",
		PeerID:         "172.24.4.233",
		Status:         "PENDING_CREATE",
		ProjectID:      "10039663455a446d8ba2cbb058b0f578",
		AuthMode:       "psk",
		PeerCIDRs:      []string{},
		DPD:            expectedDPD,
		RouteMode:      "static",
		ID:             "851f280f-5639-4ea3-81aa-e298525ab74b",
		Description:    "",
	}
	th.AssertDeepEquals(t, expected, *actual)
}

func TestList(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/v2.0/vpn/ipsec-site-connections", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "GET")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)

		w.Header().Add("Content-Type", "application/json")
		w.WriteHeader(http.StatusOK)

		fmt.Fprintf(w, `
{
    "ipsec_site_connections":[
	{
        "status": "PENDING_CREATE",
        "psk": "secret",
        "initiator": "bi-directional",
        "name": "vpnconnection1",
        "admin_state_up": true,
        "project_id": "10039663455a446d8ba2cbb058b0f578",
        "tenant_id": "10039663455a446d8ba2cbb058b0f578",
        "auth_mode": "psk",
        "peer_cidrs": [],
        "mtu": 1500,
        "peer_ep_group_id": "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
        "ikepolicy_id": "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
        "vpnservice_id": "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
        "dpd": {
            "action": "hold",
            "interval": 30,
            "timeout": 120
        },
        "route_mode": "static",
        "ipsecpolicy_id": "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
        "local_ep_group_id": "3e1815dd-e212-43d0-8f13-b494fa553e68",
        "peer_address": "172.24.4.233",
        "peer_id": "172.24.4.233",
        "id": "851f280f-5639-4ea3-81aa-e298525ab74b",
        "description": ""
    }]
}
      `)
	})

	count := 0

	siteconnections.List(fake.ServiceClient(), siteconnections.ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
		count++
		actual, err := siteconnections.ExtractConnections(page)
		if err != nil {
			t.Errorf("Failed to extract members: %v", err)
			return false, err
		}

		expectedDPD := siteconnections.DPD{
			Action:   "hold",
			Interval: 30,
			Timeout:  120,
		}
		expected := []siteconnections.Connection{
			{
				TenantID:       "10039663455a446d8ba2cbb058b0f578",
				Name:           "vpnconnection1",
				AdminStateUp:   true,
				PSK:            "secret",
				Initiator:      "bi-directional",
				IPSecPolicyID:  "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
				MTU:            1500,
				PeerEPGroupID:  "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
				IKEPolicyID:    "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
				VPNServiceID:   "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
				LocalEPGroupID: "3e1815dd-e212-43d0-8f13-b494fa553e68",
				PeerAddress:    "172.24.4.233",
				PeerID:         "172.24.4.233",
				Status:         "PENDING_CREATE",
				ProjectID:      "10039663455a446d8ba2cbb058b0f578",
				AuthMode:       "psk",
				PeerCIDRs:      []string{},
				DPD:            expectedDPD,
				RouteMode:      "static",
				ID:             "851f280f-5639-4ea3-81aa-e298525ab74b",
				Description:    "",
			},
		}

		th.CheckDeepEquals(t, expected, actual)

		return true, nil
	})

	if count != 1 {
		t.Errorf("Expected 1 page, got %d", count)
	}
}

func TestUpdate(t *testing.T) {
	th.SetupHTTP()
	defer th.TeardownHTTP()

	th.Mux.HandleFunc("/v2.0/vpn/ipsec-site-connections/5c561d9d-eaea-45f6-ae3e-08d1a7080828", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "PUT")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
		th.TestHeader(t, r, "Content-Type", "application/json")
		th.TestHeader(t, r, "Accept", "application/json")
		th.TestJSONRequest(t, r, `
	{
		  "ipsec_site_connection": {
				"psk": "updatedsecret",
				"initiator": "response-only",
				"name": "updatedconnection",
				"description": "updateddescription"
		}
	}
	`)

		w.Header().Add("Content-Type", "application/json")
		w.WriteHeader(http.StatusOK)

		fmt.Fprintf(w, `

	{
    "ipsec_site_connection": {
        "status": "ACTIVE",
        "psk": "updatedsecret",
        "initiator": "response-only",
        "name": "updatedconnection",
        "admin_state_up": true,
        "project_id": "10039663455a446d8ba2cbb058b0f578",
        "tenant_id": "10039663455a446d8ba2cbb058b0f578",
        "auth_mode": "psk",
        "peer_cidrs": [],
        "mtu": 1500,
        "peer_ep_group_id": "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
        "ikepolicy_id": "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
        "vpnservice_id": "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
        "dpd": {
            "action": "hold",
            "interval": 30,
            "timeout": 120
        },
        "route_mode": "static",
        "ipsecpolicy_id": "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
        "local_ep_group_id": "3e1815dd-e212-43d0-8f13-b494fa553e68",
        "peer_address": "172.24.4.233",
        "peer_id": "172.24.4.233",
        "id": "851f280f-5639-4ea3-81aa-e298525ab74b",
        "description": "updateddescription"
    }
}
}
`)
	})
	updatedName := "updatedconnection"
	updatedDescription := "updateddescription"
	options := siteconnections.UpdateOpts{
		Name:        &updatedName,
		Description: &updatedDescription,
		Initiator:   siteconnections.InitiatorResponseOnly,
		PSK:         "updatedsecret",
	}

	actual, err := siteconnections.Update(fake.ServiceClient(), "5c561d9d-eaea-45f6-ae3e-08d1a7080828", options).Extract()
	th.AssertNoErr(t, err)

	expectedDPD := siteconnections.DPD{
		Action:   "hold",
		Interval: 30,
		Timeout:  120,
	}

	expected := siteconnections.Connection{
		TenantID:       "10039663455a446d8ba2cbb058b0f578",
		Name:           "updatedconnection",
		AdminStateUp:   true,
		PSK:            "updatedsecret",
		Initiator:      "response-only",
		IPSecPolicyID:  "e6e23d0c-9519-4d52-8ea4-5b1f96d857b1",
		MTU:            1500,
		PeerEPGroupID:  "9ad5a7e0-6dac-41b4-b20d-a7b8645fddf1",
		IKEPolicyID:    "9b00d6b0-6c93-4ca5-9747-b8ade7bb514f",
		VPNServiceID:   "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
		LocalEPGroupID: "3e1815dd-e212-43d0-8f13-b494fa553e68",
		PeerAddress:    "172.24.4.233",
		PeerID:         "172.24.4.233",
		Status:         "ACTIVE",
		ProjectID:      "10039663455a446d8ba2cbb058b0f578",
		AuthMode:       "psk",
		PeerCIDRs:      []string{},
		DPD:            expectedDPD,
		RouteMode:      "static",
		ID:             "851f280f-5639-4ea3-81aa-e298525ab74b",
		Description:    "updateddescription",
	}
	th.AssertDeepEquals(t, expected, *actual)
}
