From 69092ae19a44fc27bf447c04d77b323519b15ee7 Mon Sep 17 00:00:00 2001
From: Gavin Bunney <gavin.bunney@gmail.com>
Date: Wed, 9 Oct 2019 14:30:31 -0700
Subject: [PATCH] Added `data.bitbucketserver_project_groups`

---
 README.md                             | 12 ++++
 bitbucket/data_project_groups.go      | 97 +++++++++++++++++++++++++++
 bitbucket/data_project_groups_test.go | 36 ++++++++++
 bitbucket/provider.go                 |  1 +
 4 files changed, 146 insertions(+)
 create mode 100644 bitbucket/data_project_groups.go
 create mode 100644 bitbucket/data_project_groups_test.go

diff --git a/README.md b/README.md
index 4fd59ce..9d476b8 100644
--- a/README.md
+++ b/README.md
@@ -173,6 +173,18 @@ data "bitbucketserver_application_properties" "main" {}
 * `build_date` - Date the Bitbucket build was made,
 * `display_name` - Name of the Bitbucket instance.
 
+### Application Properties
+
+```hcl
+data "bitbucketserver_project_groups" "proj" {
+  project = "TEST"
+}
+```
+
+#### Attributes
+
+* `groups` - List of maps containing `name` and `permission` keys.
+
 ---
 
 ## Development Guide
diff --git a/bitbucket/data_project_groups.go b/bitbucket/data_project_groups.go
new file mode 100644
index 0000000..b67bbd5
--- /dev/null
+++ b/bitbucket/data_project_groups.go
@@ -0,0 +1,97 @@
+package bitbucket
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+type ProjectGroup struct {
+	Group struct {
+		Name string `json:"name,omitempty"`
+	} `json:"group,omitempty"`
+	Permission string `json:"permission,omitempty"`
+}
+
+type PaginatedProjectGroups struct {
+	Values        []ProjectGroup `json:"values,omitempty"`
+	Size          int            `json:"size,omitempty"`
+	Limit         int            `json:"limit,omitempty"`
+	IsLastPage    bool           `json:"isLastPage,omitempty"`
+	Start         int            `json:"start,omitempty"`
+	NextPageStart int            `json:"nextPageStart,omitempty"`
+}
+
+func dataSourceProjectGroups() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceProjectGroupsRead,
+
+		Schema: map[string]*schema.Schema{
+			"project": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"groups": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"permission": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func dataSourceProjectGroupsRead(d *schema.ResourceData, m interface{}) error {
+	client := m.(*BitbucketClient)
+
+	resourceURL := fmt.Sprintf("/rest/api/1.0/projects/%s/permissions/groups",
+		d.Get("project").(string),
+	)
+
+	var projectGroups PaginatedProjectGroups
+	var terraformGroups []interface{}
+
+	for {
+		reviewersResponse, err := client.Get(resourceURL)
+		if err != nil {
+			return err
+		}
+
+		decoder := json.NewDecoder(reviewersResponse.Body)
+		err = decoder.Decode(&projectGroups)
+		if err != nil {
+			return err
+		}
+
+		for _, group := range projectGroups.Values {
+			g := make(map[string]interface{})
+			g["name"] = group.Group.Name
+			g["permission"] = group.Permission
+			terraformGroups = append(terraformGroups, g)
+		}
+
+		if projectGroups.IsLastPage == false {
+			resourceURL = fmt.Sprintf("/rest/api/1.0/projects/%s/permissions/groups?start=%d",
+				d.Get("project").(string),
+				projectGroups.NextPageStart,
+			)
+			projectGroups = PaginatedProjectGroups{}
+		} else {
+			break
+		}
+	}
+
+	d.SetId(d.Get("project").(string))
+	d.Set("groups", terraformGroups)
+	return nil
+}
diff --git a/bitbucket/data_project_groups_test.go b/bitbucket/data_project_groups_test.go
new file mode 100644
index 0000000..cf49a6b
--- /dev/null
+++ b/bitbucket/data_project_groups_test.go
@@ -0,0 +1,36 @@
+package bitbucket
+
+import (
+	"fmt"
+	"math/rand"
+	"testing"
+	"time"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccBitbucketDatProjectGroups_check_empty(t *testing.T) {
+	config := fmt.Sprintf(`
+		resource "bitbucketserver_project" "test" {
+			key = "TEST%v"
+			name = "test-repo-for-repository-test"
+		}
+		
+		data "bitbucketserver_project_groups" "test" {
+			project = bitbucketserver_project.test.key
+		}
+	`, rand.New(rand.NewSource(time.Now().UnixNano())).Int())
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("data.bitbucketserver_project_groups.test", "groups.#", "0"),
+				),
+			},
+		},
+	})
+}
diff --git a/bitbucket/provider.go b/bitbucket/provider.go
index b85286d..731af41 100644
--- a/bitbucket/provider.go
+++ b/bitbucket/provider.go
@@ -30,6 +30,7 @@ func Provider() terraform.ResourceProvider {
 		ConfigureFunc: providerConfigure,
 		DataSourcesMap: map[string]*schema.Resource{
 			"bitbucketserver_application_properties": dataSourceApplicationProperties(),
+			"bitbucketserver_project_groups":         dataSourceProjectGroups(),
 		},
 		ResourcesMap: map[string]*schema.Resource{
 			"bitbucketserver_admin_license":     resourceAdminLicense(),