package codeartifact_test

import (
	"fmt"
	"regexp"
	"testing"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/service/codeartifact"
	"github.com/hashicorp/aws-sdk-go-base/v2/awsv1shim/v2/tfawserr"
	sdkacctest "github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
	"github.com/hashicorp/terraform-provider-aws/internal/acctest"
	"github.com/hashicorp/terraform-provider-aws/internal/conns"
	tfcodeartifact "github.com/hashicorp/terraform-provider-aws/internal/service/codeartifact"
)

func testAccDomain_basic(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_codeartifact_domain.test"

	resource.Test(t, resource.TestCase{
		PreCheck:          func() { acctest.PreCheck(t); acctest.PreCheckPartitionHasService(codeartifact.EndpointsID, t) },
		ErrorCheck:        acctest.ErrorCheck(t, codeartifact.EndpointsID),
		ProviderFactories: acctest.ProviderFactories,
		CheckDestroy:      testAccCheckDomainDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccDomainConfig_basic(rName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckDomainExists(resourceName),
					acctest.CheckResourceAttrRegionalARN(resourceName, "arn", "codeartifact", fmt.Sprintf("domain/%s", rName)),
					resource.TestCheckResourceAttr(resourceName, "domain", rName),
					resource.TestCheckResourceAttr(resourceName, "asset_size_bytes", "0"),
					resource.TestCheckResourceAttr(resourceName, "repository_count", "0"),
					resource.TestCheckResourceAttrSet(resourceName, "created_time"),
					resource.TestCheckResourceAttrPair(resourceName, "encryption_key", "aws_kms_key.test", "arn"),
					acctest.CheckResourceAttrAccountID(resourceName, "owner"),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "0"),
				),
			},
			{
				ResourceName:      resourceName,
				ImportState:       true,
				ImportStateVerify: true,
			},
		},
	})
}

func testAccDomain_defaultEncryptionKey(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_codeartifact_domain.test"

	resource.Test(t, resource.TestCase{
		PreCheck:          func() { acctest.PreCheck(t); acctest.PreCheckPartitionHasService("codeartifact", t) },
		ErrorCheck:        acctest.ErrorCheck(t, codeartifact.EndpointsID),
		ProviderFactories: acctest.ProviderFactories,
		CheckDestroy:      testAccCheckDomainDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccDomainConfig_defaultEncryptionKey(rName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckDomainExists(resourceName),
					acctest.CheckResourceAttrRegionalARN(resourceName, "arn", "codeartifact", fmt.Sprintf("domain/%s", rName)),
					acctest.MatchResourceAttrRegionalARN(resourceName, "encryption_key", "kms", regexp.MustCompile(`key/.+`)),
					resource.TestCheckResourceAttr(resourceName, "domain", rName),
					resource.TestCheckResourceAttr(resourceName, "asset_size_bytes", "0"),
					resource.TestCheckResourceAttr(resourceName, "repository_count", "0"),
					resource.TestCheckResourceAttrSet(resourceName, "created_time"),
					acctest.CheckResourceAttrAccountID(resourceName, "owner"),
				),
			},
			{
				ResourceName:      resourceName,
				ImportState:       true,
				ImportStateVerify: true,
			},
		},
	})
}

func testAccDomain_tags(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_codeartifact_domain.test"

	resource.Test(t, resource.TestCase{
		PreCheck:          func() { acctest.PreCheck(t); acctest.PreCheckPartitionHasService("codeartifact", t) },
		ErrorCheck:        acctest.ErrorCheck(t, codeartifact.EndpointsID),
		ProviderFactories: acctest.ProviderFactories,
		CheckDestroy:      testAccCheckDomainDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccDomainConfig_tags1(rName, "key1", "value1"),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckDomainExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
					resource.TestCheckResourceAttr(resourceName, "tags.key1", "value1"),
				),
			},
			{
				ResourceName:      resourceName,
				ImportState:       true,
				ImportStateVerify: true,
			},
			{
				Config: testAccDomainConfig_tags2(rName, "key1", "value1updated", "key2", "value2"),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckDomainExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "2"),
					resource.TestCheckResourceAttr(resourceName, "tags.key1", "value1updated"),
					resource.TestCheckResourceAttr(resourceName, "tags.key2", "value2"),
				),
			},
			{
				Config: testAccDomainConfig_tags1(rName, "key2", "value2"),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckDomainExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
					resource.TestCheckResourceAttr(resourceName, "tags.key2", "value2")),
			},
		},
	})
}

func testAccDomain_disappears(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_codeartifact_domain.test"

	resource.Test(t, resource.TestCase{
		PreCheck:          func() { acctest.PreCheck(t); acctest.PreCheckPartitionHasService(codeartifact.EndpointsID, t) },
		ErrorCheck:        acctest.ErrorCheck(t, codeartifact.EndpointsID),
		ProviderFactories: acctest.ProviderFactories,
		CheckDestroy:      testAccCheckDomainDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccDomainConfig_defaultEncryptionKey(rName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckDomainExists(resourceName),
					acctest.CheckResourceDisappears(acctest.Provider, tfcodeartifact.ResourceDomain(), resourceName),
				),
				ExpectNonEmptyPlan: true,
			},
		},
	})
}

func testAccCheckDomainExists(n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Not found: %s", n)
		}

		if rs.Primary.ID == "" {
			return fmt.Errorf("no CodeArtifact domain set")
		}

		conn := acctest.Provider.Meta().(*conns.AWSClient).CodeArtifactConn

		domainOwner, domainName, err := tfcodeartifact.DecodeDomainID(rs.Primary.ID)
		if err != nil {
			return err
		}

		_, err = conn.DescribeDomain(&codeartifact.DescribeDomainInput{
			Domain:      aws.String(domainName),
			DomainOwner: aws.String(domainOwner),
		})

		return err
	}
}

func testAccCheckDomainDestroy(s *terraform.State) error {
	for _, rs := range s.RootModule().Resources {
		if rs.Type != "aws_codeartifact_domain" {
			continue
		}

		conn := acctest.Provider.Meta().(*conns.AWSClient).CodeArtifactConn

		domainOwner, domainName, err := tfcodeartifact.DecodeDomainID(rs.Primary.ID)
		if err != nil {
			return err
		}

		resp, err := conn.DescribeDomain(&codeartifact.DescribeDomainInput{
			Domain:      aws.String(domainName),
			DomainOwner: aws.String(domainOwner),
		})

		if err == nil {
			if aws.StringValue(resp.Domain.Arn) == rs.Primary.ID {
				return fmt.Errorf("CodeArtifact Domain %s still exists", rs.Primary.ID)
			}
		}

		if tfawserr.ErrCodeEquals(err, codeartifact.ErrCodeResourceNotFoundException) {
			return nil
		}

		return err
	}

	return nil
}

func testAccDomainConfig_basic(rName string) string {
	return fmt.Sprintf(`
resource "aws_kms_key" "test" {
  description             = %[1]q
  deletion_window_in_days = 7
}

resource "aws_codeartifact_domain" "test" {
  domain         = %[1]q
  encryption_key = aws_kms_key.test.arn
}
`, rName)
}

func testAccDomainConfig_tags1(rName, tagKey1, tagValue1 string) string {
	return fmt.Sprintf(`
resource "aws_codeartifact_domain" "test" {
  domain = %[1]q

  tags = {
    %[2]q = %[3]q
  }
}
`, rName, tagKey1, tagValue1)
}

func testAccDomainConfig_tags2(rName, tagKey1, tagValue1, tagKey2, tagValue2 string) string {
	return fmt.Sprintf(`
resource "aws_codeartifact_domain" "test" {
  domain = %[1]q

  tags = {
    %[2]q = %[3]q
    %[4]q = %[5]q
  }
}
`, rName, tagKey1, tagValue1, tagKey2, tagValue2)
}

func testAccDomainConfig_defaultEncryptionKey(rName string) string {
	return fmt.Sprintf(`
resource "aws_codeartifact_domain" "test" {
  domain = %[1]q
}
`, rName)
}
