package testing

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

	fake "github.com/gophercloud/gophercloud/openstack/networking/v2/common"
	"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/vlantransparent"
	"github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
	th "github.com/gophercloud/gophercloud/testhelper"
)

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

	th.Mux.HandleFunc("/v2.0/networks", 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, NetworksVLANTransparentListResult)
	})

	type networkVLANTransparentExt struct {
		networks.Network
		vlantransparent.TransparentExt
	}
	var actual []networkVLANTransparentExt

	allPages, err := networks.List(fake.ServiceClient(), networks.ListOpts{}).AllPages()
	th.AssertNoErr(t, err)

	err = networks.ExtractNetworksInto(allPages, &actual)
	th.AssertNoErr(t, err)

	th.AssertEquals(t, "db193ab3-96e3-4cb3-8fc5-05f4296d0324", actual[0].ID)
	th.AssertEquals(t, "private", actual[0].Name)
	th.AssertEquals(t, true, actual[0].AdminStateUp)
	th.AssertEquals(t, "ACTIVE", actual[0].Status)
	th.AssertDeepEquals(t, []string{"08eae331-0402-425a-923c-34f7cfe39c1b"}, actual[0].Subnets)
	th.AssertEquals(t, "26a7980765d0414dbc1fc1f88cdb7e6e", actual[0].TenantID)
	th.AssertEquals(t, false, actual[0].Shared)
	th.AssertEquals(t, true, actual[0].VLANTransparent)
}

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

	th.Mux.HandleFunc("/v2.0/networks/db193ab3-96e3-4cb3-8fc5-05f4296d0324", 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, NetworksVLANTransparentGetResult)
	})

	var s struct {
		networks.Network
		vlantransparent.TransparentExt
	}

	err := networks.Get(fake.ServiceClient(), "db193ab3-96e3-4cb3-8fc5-05f4296d0324").ExtractInto(&s)
	th.AssertNoErr(t, err)

	th.AssertEquals(t, "db193ab3-96e3-4cb3-8fc5-05f4296d0324", s.ID)
	th.AssertEquals(t, "private", s.Name)
	th.AssertEquals(t, true, s.AdminStateUp)
	th.AssertEquals(t, "ACTIVE", s.Status)
	th.AssertDeepEquals(t, []string{"08eae331-0402-425a-923c-34f7cfe39c1b"}, s.Subnets)
	th.AssertEquals(t, "26a7980765d0414dbc1fc1f88cdb7e6e", s.TenantID)
	th.AssertEquals(t, false, s.Shared)
	th.AssertEquals(t, true, s.VLANTransparent)
}

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

	th.Mux.HandleFunc("/v2.0/networks", 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, NetworksVLANTransparentCreateRequest)

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

		fmt.Fprintf(w, NetworksVLANTransparentCreateResult)
	})

	iTrue := true
	networkCreateOpts := networks.CreateOpts{
		Name:         "private",
		AdminStateUp: &iTrue,
	}
	vlanTransparentCreateOpts := vlantransparent.CreateOptsExt{
		CreateOptsBuilder: &networkCreateOpts,
		VLANTransparent:   &iTrue,
	}

	var s struct {
		networks.Network
		vlantransparent.TransparentExt
	}

	err := networks.Create(fake.ServiceClient(), vlanTransparentCreateOpts).ExtractInto(&s)
	th.AssertNoErr(t, err)

	th.AssertEquals(t, "db193ab3-96e3-4cb3-8fc5-05f4296d0324", s.ID)
	th.AssertEquals(t, "private", s.Name)
	th.AssertEquals(t, true, s.AdminStateUp)
	th.AssertEquals(t, "ACTIVE", s.Status)
	th.AssertDeepEquals(t, []string{"08eae331-0402-425a-923c-34f7cfe39c1b"}, s.Subnets)
	th.AssertEquals(t, "26a7980765d0414dbc1fc1f88cdb7e6e", s.TenantID)
	th.AssertEquals(t, false, s.Shared)
	th.AssertEquals(t, true, s.VLANTransparent)
}

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

	th.Mux.HandleFunc("/v2.0/networks/4e8e5957-649f-477b-9e5b-f1f75b21c03c", 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, NetworksVLANTransparentUpdateRequest)

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

		fmt.Fprintf(w, NetworksVLANTransparentUpdateResult)
	})

	iFalse := false
	networkUpdateOpts := networks.UpdateOpts{
		Name:         "new_network_name",
		AdminStateUp: &iFalse,
	}

	vlanTransparentUpdateOpts := vlantransparent.UpdateOptsExt{
		UpdateOptsBuilder: &networkUpdateOpts,
		VLANTransparent:   &iFalse,
	}

	var s struct {
		networks.Network
		vlantransparent.TransparentExt
	}

	err := networks.Update(fake.ServiceClient(), "4e8e5957-649f-477b-9e5b-f1f75b21c03c", vlanTransparentUpdateOpts).ExtractInto(&s)
	th.AssertNoErr(t, err)

	th.AssertEquals(t, "db193ab3-96e3-4cb3-8fc5-05f4296d0324", s.ID)
	th.AssertEquals(t, "new_network_name", s.Name)
	th.AssertEquals(t, false, s.AdminStateUp)
	th.AssertEquals(t, "ACTIVE", s.Status)
	th.AssertDeepEquals(t, []string{"08eae331-0402-425a-923c-34f7cfe39c1b"}, s.Subnets)
	th.AssertEquals(t, "26a7980765d0414dbc1fc1f88cdb7e6e", s.TenantID)
	th.AssertEquals(t, false, s.Shared)
	th.AssertEquals(t, false, s.VLANTransparent)
}
