package alicloud

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

	"github.com/agiledragon/gomonkey/v2"
	util "github.com/alibabacloud-go/tea-utils/service"
	"github.com/alibabacloud-go/tea/tea"
	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
	"github.com/hashicorp/terraform-plugin-sdk/terraform"
	"github.com/stretchr/testify/assert"

	"github.com/alibabacloud-go/tea-rpc/client"
	"github.com/aliyun/terraform-provider-alicloud/alicloud/connectivity"
	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
)

func TestAccAlicloudPvtzRule_basic0(t *testing.T) {
	var v map[string]interface{}
	resourceId := "alicloud_pvtz_rule.default"
	ra := resourceAttrInit(resourceId, AlicloudPrivateZoneRuleMap0)
	rc := resourceCheckInitWithDescribeMethod(resourceId, &v, func() interface{} {
		return &PvtzService{testAccProvider.Meta().(*connectivity.AliyunClient)}
	}, "DescribePvtzRule")
	rac := resourceAttrCheckInit(rc, ra)
	testAccCheck := rac.resourceAttrMapUpdateSet()
	rand := acctest.RandIntRange(1000, 9999)
	name := fmt.Sprintf("tf-testacc%d", rand)
	testAccConfig := resourceTestAccConfigFunc(resourceId, name, AlicloudPrivateZoneRuleBasicDependence0)
	resource.Test(t, resource.TestCase{
		PreCheck: func() {
			testAccPreCheck(t)
		},
		IDRefreshName: resourceId,
		Providers:     testAccProviders,
		CheckDestroy:  rac.checkResourceDestroy(),
		Steps: []resource.TestStep{
			{
				Config: testAccConfig(map[string]interface{}{
					"zone_name":   name,
					"rule_name":   name,
					"type":        "OUTBOUND",
					"endpoint_id": "${alicloud_pvtz_endpoint.default.id}",
					"forward_ips": []map[string]interface{}{
						{
							"ip":   "114.114.114.114",
							"port": "8081",
						},
						{
							"ip":   "114.114.114.115",
							"port": "8087",
						},
					},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"zone_name":     name,
						"rule_name":     name,
						"type":          "OUTBOUND",
						"endpoint_id":   CHECKSET,
						"forward_ips.#": "2",
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"forward_ips": []map[string]interface{}{
						{
							"ip":   "114.114.114.114",
							"port": "8085",
						},
						{
							"ip":   "112.114.114.115",
							"port": "8089",
						},
						{
							"ip":   "119.114.114.115",
							"port": "8012",
						},
					},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"forward_ips.#": "3",
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"rule_name": name + "update",
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"rule_name": name + "update",
					}),
				),
			},
			{
				Config: testAccConfig(map[string]interface{}{
					"rule_name": name,
					"forward_ips": []map[string]interface{}{
						{
							"ip":   "114.114.114.114",
							"port": "8081",
						},
						{
							"ip":   "114.114.114.115",
							"port": "8087",
						},
					},
				}),
				Check: resource.ComposeTestCheckFunc(
					testAccCheck(map[string]string{
						"rule_name":     name,
						"forward_ips.#": "2",
					}),
				),
			},
			{
				ResourceName:      resourceId,
				ImportState:       true,
				ImportStateVerify: true,
			},
		},
	})
}

var AlicloudPrivateZoneRuleMap0 = map[string]string{}

func AlicloudPrivateZoneRuleBasicDependence0(name string) string {
	return fmt.Sprintf(` 
variable "name" {
  default = "%s"
}

variable "region" {
  default = "%s"
}


data "alicloud_pvtz_resolver_zones" "default" {
  status = "NORMAL"
}

resource "alicloud_vpc" "default" {
  vpc_name   = var.name
  cidr_block = "172.16.0.0/12"
}

resource "alicloud_vswitch" "default" {
  count      = 2
  vpc_id     = alicloud_vpc.default.id
  cidr_block = cidrsubnet(alicloud_vpc.default.cidr_block, 8, count.index)
  zone_id    = data.alicloud_pvtz_resolver_zones.default.zones[count.index].zone_id
}

resource "alicloud_security_group" "default" {
  vpc_id = alicloud_vpc.default.id
  name   = var.name
}

resource "alicloud_pvtz_endpoint" "default" {
  endpoint_name     = var.name
  security_group_id = alicloud_security_group.default.id
  vpc_id            = alicloud_vpc.default.id
  vpc_region_id     = var.region
  ip_configs {
    zone_id    = alicloud_vswitch.default[0].zone_id
    cidr_block = alicloud_vswitch.default[0].cidr_block
    vswitch_id = alicloud_vswitch.default[0].id
  }
  ip_configs {
    zone_id    = alicloud_vswitch.default[1].zone_id
    cidr_block = alicloud_vswitch.default[1].cidr_block
    vswitch_id = alicloud_vswitch.default[1].id
  }

}

`, name, defaultRegionToTest)
}

func TestUnitAlicloudPvtzRule(t *testing.T) {
	p := Provider().(*schema.Provider).ResourcesMap
	d, _ := schema.InternalMap(p["alicloud_pvtz_rule"].Schema).Data(nil, nil)
	dCreate, _ := schema.InternalMap(p["alicloud_pvtz_rule"].Schema).Data(nil, nil)
	dCreate.MarkNewResource()
	for key, value := range map[string]interface{}{
		"zone_name":   "zone_name",
		"rule_name":   "rule_name",
		"type":        "OUTBOUND",
		"endpoint_id": "endpoint_id",
		"forward_ips": []map[string]interface{}{
			{
				"ip":   "114.114.114.114",
				"port": 8081,
			},
		},
	} {
		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{}{
		"Name": "rule_name",
		"ForwardIps": []interface{}{
			map[string]interface{}{
				"ip":   "114.114.114.114",
				"port": 8081,
			},
		},
		"Type":       "OUTBOUND",
		"ZoneName":   "SUCCESS",
		"EndpointId": "endpoint_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_pvtz_rule", "MockRuleId"))
		},
		"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
			result["RuleId"] = "MockRuleId"
			return result, nil
		},
		"UpdateNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			return result, nil
		},
		"DeleteNormal": func(errorCode string) (map[string]interface{}, error) {
			result := ReadMockResponse
			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{}), "NewPvtzClient", 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 := resourceAlicloudPvtzRuleCreate(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 := resourceAlicloudPvtzRuleCreate(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 := resourceAlicloudPvtzRuleCreate(dCreate, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})

	// Set ID for Update and Delete Method
	d.SetId("MockRuleId")
	// Update
	t.Run("UpdateClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewPvtzClient", 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 := resourceAlicloudPvtzRuleUpdate(d, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	t.Run("UpdateResolverRuleAbnormal", func(t *testing.T) {
		diff := terraform.NewInstanceDiff()
		for _, key := range []string{"rule_name", "forward_ips"} {
			switch p["alicloud_pvtz_rule"].Schema[key].Type {
			case schema.TypeString:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: d.Get(key).(string), New: d.Get(key).(string) + "_update"})
			case schema.TypeBool:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.FormatBool(d.Get(key).(bool)), New: strconv.FormatBool(true)})
			case schema.TypeInt:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.Itoa(d.Get(key).(int)), New: strconv.Itoa(3)})
			case schema.TypeMap:
				diff.SetAttribute("tags.%", &terraform.ResourceAttrDiff{Old: "0", New: "2"})
				diff.SetAttribute("tags.For", &terraform.ResourceAttrDiff{Old: "", New: "Test"})
				diff.SetAttribute("tags.Created", &terraform.ResourceAttrDiff{Old: "", New: "TF"})
			case schema.TypeSet:
				diff.SetAttribute(fmt.Sprintf("%s.#", key), &terraform.ResourceAttrDiff{Old: "1", New: "1"})
				diff.SetAttribute(fmt.Sprintf("%s.0.ip", key), &terraform.ResourceAttrDiff{Old: "", New: "114.192.168.114"})
				diff.SetAttribute(fmt.Sprintf("%s.0.port", key), &terraform.ResourceAttrDiff{Old: "", New: strconv.Itoa(8080)})
			}
		}
		resourceData1, _ := schema.InternalMap(p["alicloud_pvtz_rule"].Schema).Data(nil, diff)
		resourceData1.SetId(d.Id())
		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["UpdateNormal"]("")
		})
		err := resourceAlicloudPvtzRuleUpdate(resourceData1, rawClient)
		patches.Reset()
		assert.NotNil(t, err)
	})

	t.Run("UpdateResolverRuleNormal", func(t *testing.T) {
		diff := terraform.NewInstanceDiff()
		for _, key := range []string{"rule_name", "forward_ips"} {
			switch p["alicloud_pvtz_rule"].Schema[key].Type {
			case schema.TypeString:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: d.Get(key).(string), New: d.Get(key).(string) + "_update"})
			case schema.TypeBool:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.FormatBool(d.Get(key).(bool)), New: strconv.FormatBool(true)})
			case schema.TypeInt:
				diff.SetAttribute(key, &terraform.ResourceAttrDiff{Old: strconv.Itoa(d.Get(key).(int)), New: strconv.Itoa(2)})
			case schema.TypeMap:
				diff.SetAttribute("tags.%", &terraform.ResourceAttrDiff{Old: "0", New: "2"})
				diff.SetAttribute("tags.For", &terraform.ResourceAttrDiff{Old: "", New: "Test"})
				diff.SetAttribute("tags.Created", &terraform.ResourceAttrDiff{Old: "", New: "TF"})
			case schema.TypeSet:
				diff.SetAttribute(fmt.Sprintf("%s.#", key), &terraform.ResourceAttrDiff{Old: "1", New: "1"})
				diff.SetAttribute(fmt.Sprintf("%s.0.ip", key), &terraform.ResourceAttrDiff{Old: "", New: "114.192.168.114"})
				diff.SetAttribute(fmt.Sprintf("%s.0.port", key), &terraform.ResourceAttrDiff{Old: "", New: strconv.Itoa(8080)})
			}
		}
		resourceData1, _ := schema.InternalMap(p["alicloud_pvtz_rule"].Schema).Data(nil, diff)
		resourceData1.SetId(d.Id())
		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["UpdateNormal"]("")
		})
		err := resourceAlicloudPvtzRuleUpdate(resourceData1, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})

	// Delete
	t.Run("DeleteClientAbnormal", func(t *testing.T) {
		patches := gomonkey.ApplyMethod(reflect.TypeOf(&connectivity.AliyunClient{}), "NewPvtzClient", 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 := resourceAlicloudPvtzRuleDelete(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
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAlicloudPvtzRuleDelete(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 {
				retryFlag = false
				return responseMock["RetryError"]("Throttling")
			} else if noRetryFlag {
				noRetryFlag = false
				return responseMock["NoRetryError"]("NonRetryableError")
			}
			return responseMock["DeleteNormal"]("")
		})
		err := resourceAlicloudPvtzRuleDelete(d, rawClient)
		patches.Reset()
		assert.Nil(t, err)
	})

	//Read
	t.Run("ReadDescribePvtzRuleNotFound", 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) {
			NotFoundFlag := true
			noRetryFlag := false
			if NotFoundFlag {
				return responseMock["NotFoundError"]("ResourceNotfound")
			} else if noRetryFlag {
				return responseMock["NoRetryError"]("NoRetryError")
			}
			return responseMock["ReadNormal"]("")
		})
		err := resourceAlicloudPvtzRuleRead(d, rawClient)
		patcheDorequest.Reset()
		assert.Nil(t, err)
	})

	t.Run("ReadDescribePvtzRuleAbnormal", 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 := resourceAlicloudPvtzRuleRead(d, rawClient)
		patcheDorequest.Reset()
		assert.NotNil(t, err)
	})
}
