package testing

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

	th "devel.mephi.ru/iacherepanov/openstack-gophercloud/testhelper"
	fake "devel.mephi.ru/iacherepanov/openstack-gophercloud/testhelper/client"
)

func MockListResponse(t *testing.T) {
	th.Mux.HandleFunc("/types", 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)

		r.ParseForm()
		marker := r.Form.Get("marker")
		switch marker {
		case "":
			fmt.Fprintf(w, `
{
    "volume_types": [
        {
            "name": "SSD",
            "qos_specs_id": null,
            "os-volume-type-access:is_public": true,
            "extra_specs": {
              "volume_backend_name": "lvmdriver-1"
            },
            "is_public": true,
            "id": "6685584b-1eac-4da6-b5c3-555430cf68ff",
            "description": null
        },
        {
            "name": "SATA",
            "qos_specs_id": null,
            "os-volume-type-access:is_public": true,
            "extra_specs": {
                "volume_backend_name": "lvmdriver-1"
            },
            "is_public": true,
            "id": "8eb69a46-df97-4e41-9586-9a40a7533803",
            "description": null
        }
    ],
	"volume_type_links": [
        {
            "href": "%s/types?marker=1",
            "rel": "next"
        }
    ]
}
  `, th.Server.URL)
		case "1":
			fmt.Fprintf(w, `{"volume_types": []}`)
		default:
			t.Fatalf("Unexpected marker: [%s]", marker)
		}
	})
}

func MockGetResponse(t *testing.T) {
	th.Mux.HandleFunc("/types/d32019d3-bc6e-4319-9c1d-6722fc136a22", 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, `
{
    "volume_type": {
        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22",
        "name": "vol-type-001",
        "os-volume-type-access:is_public": true,
        "qos_specs_id": "d32019d3-bc6e-4319-9c1d-6722fc136a22",
        "description": "volume type 001",
        "is_public": true,
        "extra_specs": {
            "capabilities": "gpu"
        }
    }
}
`)
	})
}

func MockCreateResponse(t *testing.T) {
	th.Mux.HandleFunc("/types", 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, `
{
    "volume_type": {
        "name": "test_type",
        "os-volume-type-access:is_public": true,
        "description": "test_type_desc",
        "extra_specs": {
            "capabilities": "gpu"
        }
    }
}
      `)

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

		fmt.Fprintf(w, `
{
    "volume_type": {
        "name": "test_type",
        "extra_specs": {},
        "is_public": true,
        "os-volume-type-access:is_public": true,
        "id": "6d0ff92a-0007-4780-9ece-acfe5876966a",
        "description": "test_type_desc",
        "extra_specs": {
            "capabilities": "gpu"
        }
    }
}
    `)
	})
}

func MockDeleteResponse(t *testing.T) {
	th.Mux.HandleFunc("/types/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "DELETE")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
		w.WriteHeader(http.StatusAccepted)
	})
}

func MockUpdateResponse(t *testing.T) {
	th.Mux.HandleFunc("/types/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
		th.TestMethod(t, r, "PUT")
		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
		w.WriteHeader(http.StatusOK)
		fmt.Fprintf(w, `
{
    "volume_type": {
        "name": "vol-type-002",
        "description": "volume type 0001",
        "is_public": true,
        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
    }
}`)
	})
}
