//
// Copyright 2021, Sander van Harmelen
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package gitlab

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

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestListGroupBadges(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	mux.HandleFunc("/api/v4/groups/1/badges",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodGet)
			fmt.Fprint(w, `[{"id":1, "name":"one", "kind":"group"},{"id":2, "name":"two", "kind":"group"}]`)
		})

	badges, _, err := client.GroupBadges.ListGroupBadges(1, &ListGroupBadgesOptions{})
	require.NoError(t, err)

	want := []*GroupBadge{{ID: 1, Name: "one", Kind: GroupBadgeKind}, {ID: 2, Name: "two", Kind: GroupBadgeKind}}
	assert.Equal(t, want, badges)
}

func TestGetGroupBadge(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	mux.HandleFunc("/api/v4/groups/1/badges/2",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodGet)
			fmt.Fprint(w, `{"id":2, "name":"two", "kind":"group"}`)
		})

	badge, _, err := client.GroupBadges.GetGroupBadge(1, 2)
	require.NoError(t, err)

	want := &GroupBadge{ID: 2, Name: "two", Kind: GroupBadgeKind}
	assert.Equal(t, want, badge)
}

func TestAddGroupBadge(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	mux.HandleFunc("/api/v4/groups/1/badges",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodPost)
			fmt.Fprint(w, `{"id":3, "name":"three", "link_url":"LINK", "image_url":"IMAGE", "kind":"group"}`)
		})

	opt := &AddGroupBadgeOptions{ImageURL: Ptr("IMAGE"), LinkURL: Ptr("LINK")}
	badge, _, err := client.GroupBadges.AddGroupBadge(1, opt)
	require.NoError(t, err)

	want := &GroupBadge{ID: 3, Name: "three", ImageURL: "IMAGE", LinkURL: "LINK", Kind: GroupBadgeKind}
	assert.Equal(t, want, badge)
}

func TestEditGroupBadge(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	mux.HandleFunc("/api/v4/groups/1/badges/2",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodPut)
			fmt.Fprint(w, `{"id":2, "name":"two", "link_url":"NEW_LINK", "image_url":"NEW_IMAGE", "kind":"group"}`)
		})

	opt := &EditGroupBadgeOptions{ImageURL: Ptr("NEW_IMAGE"), LinkURL: Ptr("NEW_LINK")}
	badge, _, err := client.GroupBadges.EditGroupBadge(1, 2, opt)
	require.NoError(t, err)

	want := &GroupBadge{ID: 2, Name: "two", ImageURL: "NEW_IMAGE", LinkURL: "NEW_LINK", Kind: GroupBadgeKind}
	assert.Equal(t, want, badge)
}

func TestRemoveGroupBadge(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	mux.HandleFunc("/api/v4/groups/1/badges/2",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodDelete)
			w.WriteHeader(http.StatusAccepted)
		},
	)

	resp, err := client.GroupBadges.DeleteGroupBadge(1, 2)
	require.NoError(t, err)
	assert.Equal(t, http.StatusAccepted, resp.StatusCode)
}

func TestPreviewGroupBadge(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	// GIVEN a group
	// WHEN previewing a badge with placeholder interpolation
	mux.HandleFunc("/api/v4/groups/1/badges/render",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodGet)
			fmt.Fprint(w, `{
				"link_url": "https://example.com/project/%{project_path}",
				"image_url": "https://shields.io/badge/coverage-95%25-green",
				"rendered_link_url": "https://example.com/project/my-group/my-project",
				"rendered_image_url": "https://shields.io/badge/coverage-95%25-green"
			}`)
		},
	)

	opt := &GroupBadgePreviewOptions{
		LinkURL:  Ptr("https://example.com/project/%{project_path}"),
		ImageURL: Ptr("https://shields.io/badge/coverage-95%25-green"),
	}

	// THEN the badge preview should be returned with rendered URLs
	badge, _, err := client.GroupBadges.PreviewGroupBadge(1, opt)
	assert.NoError(t, err)

	want := &GroupBadge{
		LinkURL:          "https://example.com/project/%{project_path}",
		ImageURL:         "https://shields.io/badge/coverage-95%25-green",
		RenderedLinkURL:  "https://example.com/project/my-group/my-project",
		RenderedImageURL: "https://shields.io/badge/coverage-95%25-green",
	}
	assert.Equal(t, want, badge)
}

func TestPreviewGroupBadgeWithURLEncodedPath(t *testing.T) {
	t.Parallel()
	mux, client := setup(t)

	// GIVEN a group with URL-encoded path
	// WHEN previewing a badge with placeholder interpolation using URL-encoded group path
	mux.HandleFunc("/api/v4/groups/my-org%2Fmy-group/badges/render",
		func(w http.ResponseWriter, r *http.Request) {
			testMethod(t, r, http.MethodGet)
			fmt.Fprint(w, `{
				"link_url": "https://example.com/project/%{project_path}",
				"image_url": "https://shields.io/badge/build-passing-brightgreen",
				"rendered_link_url": "https://example.com/project/my-org/my-group",
				"rendered_image_url": "https://shields.io/badge/build-passing-brightgreen"
			}`)
		},
	)

	opt := &GroupBadgePreviewOptions{
		LinkURL:  Ptr("https://example.com/project/%{project_path}"),
		ImageURL: Ptr("https://shields.io/badge/build-passing-brightgreen"),
	}

	// THEN the badge preview should work with URL-encoded group path
	badge, _, err := client.GroupBadges.PreviewGroupBadge("my-org/my-group", opt)
	assert.NoError(t, err)

	want := &GroupBadge{
		LinkURL:          "https://example.com/project/%{project_path}",
		ImageURL:         "https://shields.io/badge/build-passing-brightgreen",
		RenderedLinkURL:  "https://example.com/project/my-org/my-group",
		RenderedImageURL: "https://shields.io/badge/build-passing-brightgreen",
	}
	assert.Equal(t, want, badge)
}
