package alicloud

import (
	"fmt"
	"os"
	"reflect"
	"testing"

	"github.com/agiledragon/gomonkey/v2"
	"github.com/alibabacloud-go/tea-rpc/client"
	util "github.com/alibabacloud-go/tea-utils/service"
	"github.com/alibabacloud-go/tea/tea"
	"github.com/aliyun/terraform-provider-alicloud/alicloud/connectivity"
	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
	"github.com/stretchr/testify/assert"
)

func TestAccAliCloudDbfsInstanceAttachment_basic0(t *testing.T) {
	var v map[string]interface{}
	checkoutSupportedRegions(t, true, connectivity.DBFSSystemSupportRegions)
	resourceId := "alicloud_dbfs_instance_attachment.default"
	ra := resourceAttrInit(resourceId, AliCloudDbfsInstanceAttachmentMap0)
	rc := resourceCheckInitWithDescribeMethod(resourceId, &v, func() interface{} {
		return &DbfsService{testAccProvider.Meta().(*connectivity.AliyunClient)}
	}, "DescribeDbfsInstanceAttachment")
	rac := resourceAttrCheckInit(rc, ra)
	testAccCheck := rac.resourceAttrMapUpdateSet()
	rand := acctest.RandIntRange(10000, 99999)
	name := fmt.Sprintf("tf-testacc-dbfsinstanceattachment%d", rand)
	testAccConfig := resourceTestAccConfigFunc(resourceId, name, AliCloudDbfsInstanceAttachmentBasicDependence0)
	resource.Test(t, resource.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		IDRefreshName: resourceId,
		Providers:     testAccProviders,
		CheckDestroy:  rac.checkResourceDestroy(),
		Steps: []resource.TestStep{
			{
				Config: testAccConfig(map[string]interface{}{
					"instance_id": "${data.alicloud_dbfs_instances.default.instances.0.id}",
					"ecs_id":      "${alicloud_instance.default.id}",
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"instance_id": CHECKSET,
						"ecs_id":      CHECKSET,
					}),
				),
			},
			{
				ResourceName:      resourceId,
				ImportState:       true,
				ImportStateVerify: true,
			},
		},
	})
}

var AliCloudDbfsInstanceAttachmentMap0 = map[string]string{
	"status": CHECKSET,
}

func AliCloudDbfsInstanceAttachmentBasicDependence0(name string) string {
	return fmt.Sprintf(` 
	variable "name" {
  		default = "%s"
	}

	locals {
  		zone_id = "cn-hangzhou-i"
	}

	data "alicloud_dbfs_instances" "default" {
	}

	data "alicloud_instance_types" "default" {
  		availability_zone    = local.zone_id
  		instance_type_family = "ecs.g7se"
	}

	data "alicloud_images" "default" {
  		instance_type = data.alicloud_instance_types.default.instance_types.0.id
  		name_regex    = "^aliyun_2_19"
  		owners        = "system"
	}

	data "alicloud_vpcs" "default" {
  		name_regex = "^default-NODELETING$"
	}

	data "alicloud_vswitches" "default" {
  		vpc_id  = data.alicloud_vpcs.default.ids.0
  		zone_id = local.zone_id
	}

	resource "alicloud_security_group" "default" {
  		name   = var.name
  		vpc_id = data.alicloud_vpcs.default.ids.0
	}

	resource "alicloud_instance" "default" {
  		image_id                   = data.alicloud_images.default.images.0.id
  		instance_type              = data.alicloud_instance_types.default.instance_types.0.id
  		security_groups            = alicloud_security_group.default.*.id
  		internet_charge_type       = "PayByTraffic"
  		internet_max_bandwidth_out = "10"
  		availability_zone          = data.alicloud_instance_types.default.instance_types.0.availability_zones.0
  		instance_charge_type       = "PostPaid"
  		system_disk_category       = "cloud_essd"
  		vswitch_id                 = data.alicloud_vswitches.default.ids.0
  		instance_name              = var.name
	}
`, name)
}

func TestUnitAliCloudDbfsInstanceAttachment(t *testing.T) {
	p := Provider().(*schema.Provider).ResourcesMap
	d, _ := schema.InternalMap(p["alicloud_dbfs_instance_attachment"].Schema).Data(nil, nil)
	dCreate, _ := schema.InternalMap(p["alicloud_dbfs_instance_attachment"].Schema).Data(nil, nil)
	dCreate.MarkNewResource()
	for key, value := range map[string]interface{}{
		"instance_id": "instance_id",
		"ecs_id":      "ecs_id",
	} {
		err := dCreate.Set(key, value)
		assert.Nil(t, err)
		err = d.Set(key, value)
		assert.Nil(t, err)
	}
	region := os.Getenv("ALICLOUD_REGION")
	rawClient, err := sharedClientForRegion(region)
	if err != nil {
		t.Skipf("Skipping the test case with err: %s", err)
		t.Skipped()
	}
	rawClient = rawClient.(*connectivity.AliyunClient)
	ReadMockResponse := map[string]interface{}{
		"DBFSInfo": []interface{}{
			map[string]interface{}{
				"Status": "attached",
				"FsId":   "instance_id",
				"EcsList": []interface{}{
					map[string]interface{}{
						"EcsId": "ecs_id",
					},
				},
			},
		},
	}
	DeletedMockResponse := map[string]interface{}{
		"DBFSInfo": []interface{}{
			map[string]interface{}{
				"Status": "unattached",
				"FsId":   "instance_id",
				"EcsList": []interface{}{
					map[string]interface{}{
						"EcsId": "ecs_id",
					},
				},
			},
		},
	}

	responseMock := map[string]func(errorCode string) (map[string]interface{}, error){
		"RetryError": func(errorCode string) (map[string]interface{}, error) {
			return nil, &tea.SDKError{
				Code:       String(errorCode),
				Data:       String(errorCode),
				Message:    String(errorCode),
				StatusCode: tea.Int(400),
			}
		},
		"NotFoundError": func(errorCode string) (map[string]interface{}, error) {
			return nil, GetNotFoundErrorFromString(GetNotFoundMessage("alicloud_dbfs_instance_attachment", "instance_id:ecs_id"))
		},
		"NoRetryError": func(errorCode string) (map[string]interface{}, error) {
			return nil, &tea.SDKError{
				Code:       String(errorCode),
				Data:       String(errorCode),
				Message:    String(errorCode),
				StatusCode: tea.Int(400),
			}
		},
		"CreateNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
		"DeleteNormal": func(errorCode string) (map[string]interface{}, error) {
			result := DeletedMockResponse
			return result, nil
		},
		"ReadNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
	}
	// Create
	t.Run("CreateClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewDbfsClient", func(_ *connectivity.AliyunClient) (*client.Client, error) {
			return nil, &tea.SDKError{
				Code:       String("loadEndpoint error"),
				Data:       String("loadEndpoint error"),
				Message:    String("loadEndpoint error"),
				StatusCode: tea.Int(400),
			}
		})
		err := resourceAliCloudDbfsInstanceAttachmentCreate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("CreateAbnormal", func(t *testing.T) {
		retryFlag := true
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentCreate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("CreateNormal", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := false
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentCreate(dCreate, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})
	t.Run("CreateNoRetryError", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := false
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		patchDescribe := gomonkey.ApplyMethod(reflect.TypeOf(&DbfsService{}), "DescribeDbfsInstanceAttachment", func(*DbfsService, string) (map[string]interface{}, error) {
			return responseMock["NoRetryError"]("NoRetryError")
		})
		err := resourceAliCloudDbfsInstanceAttachmentCreate(dCreate, rawClient)
		patches.Reset()
		patchDescribe.Reset()
		assert.NotNil(t, err)
	})
	t.Run("CreateRetryableError", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["CreateNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentCreate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	// Set ID for Update and Delete Method
	d.SetId("instance_id:ecs_id")

	// Delete
	t.Run("DeleteClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewDbfsClient", func(_ *connectivity.AliyunClient) (*client.Client, error) {
			return nil, &tea.SDKError{
				Code:       String("loadEndpoint error"),
				Data:       String("loadEndpoint error"),
				Message:    String("loadEndpoint error"),
				StatusCode: tea.Int(400),
			}
		})
		err := resourceAliCloudDbfsInstanceAttachmentDelete(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("DeleteMockAbnormal", func(t *testing.T) {
		retryFlag := true
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				retryFlag = false
				// retry until the timeout comes
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentDelete(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})
	t.Run("DeleteMockNormal", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := false
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentDelete(d, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})
	t.Run("DeleteMockNoRetryError", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := false
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		patchDescribe := gomonkey.ApplyMethod(reflect.TypeOf(&DbfsService{}), "DescribeDbfsInstanceAttachment", func(*DbfsService, string) (map[string]interface{}, error) {
			return responseMock["NoRetryError"]("NoRetryError")
		})
		err := resourceAliCloudDbfsInstanceAttachmentDelete(d, rawClient)
		patches.Reset()
		patchDescribe.Reset()
		assert.Nil(t, err)
	})
	t.Run("DeleteNonRetryableError", func(t *testing.T) {
		retryFlag := false
		noRetryFlag := true
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentDelete(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	//Read
	t.Run("ReadDescribeNotFound", func(t *testing.T) {
		patchRequest := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			NotFoundFlag := true
			noRetryFlag := false
			if NotFoundFlag {
				return responseMock["NotFoundError"]("ResourceNotfound")
			} else if noRetryFlag {
				return responseMock["NoRetryError"]("NoRetryError")
			}
			return responseMock["ReadNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentRead(d, rawClient)
		patchRequest.Reset()
		assert.Nil(t, err)
	})
	t.Run("ReadDescribeAbnormal", func(t *testing.T) {
		patcheDorequest := gomonkey.ApplyMethod(reflect.TypeOf(&client.Client{}), "DoRequest", func(_ *client.Client, _ *string, _ *string, _ *string, _ *string, _ *string, _ map[string]interface{}, _ map[string]interface{}, _ *util.RuntimeOptions) (map[string]interface{}, error) {
			retryFlag := false
			noRetryFlag := true
			if retryFlag {
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["ReadNormal"]("")
		})
		err := resourceAliCloudDbfsInstanceAttachmentRead(d, rawClient)
		patcheDorequest.Reset()
		assert.NotNil(t, err)
	})
}
