package rolesanywhere_test

import (
	"context"
	"fmt"
	"testing"

	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"
	tfrolesanywhere "github.com/hashicorp/terraform-provider-aws/internal/service/rolesanywhere"
	"github.com/hashicorp/terraform-provider-aws/internal/tfresource"
	"github.com/hashicorp/terraform-provider-aws/names"
)

func TestAccRolesAnywhereProfile_basic(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	roleName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_rolesanywhere_profile.test"

	resource.ParallelTest(t, resource.TestCase{
		PreCheck:                 func() { acctest.PreCheck(t); testAccPreCheck(t) },
		ErrorCheck:               acctest.ErrorCheck(t, names.RolesAnywhereEndpointID),
		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
		CheckDestroy:             testAccCheckProfileDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccProfileConfig_basic(rName, roleName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "name", rName),
					resource.TestCheckResourceAttr(resourceName, "role_arns.#", "1"),
					acctest.CheckResourceAttrGlobalARN(resourceName, "role_arns.0", "iam", fmt.Sprintf("role/%s", roleName)),
					resource.TestCheckResourceAttr(resourceName, "duration_seconds", "3600"),
				),
			},
			{
				ResourceName:      resourceName,
				ImportState:       true,
				ImportStateVerify: true,
			},
		},
	})
}

func TestAccRolesAnywhereProfile_tags(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	roleName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_rolesanywhere_profile.test"

	resource.ParallelTest(t, resource.TestCase{
		PreCheck:                 func() { acctest.PreCheck(t); testAccPreCheck(t) },
		ErrorCheck:               acctest.ErrorCheck(t, names.RolesAnywhereEndpointID),
		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
		CheckDestroy:             testAccCheckProfileDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccProfileConfig_tags1(rName, roleName, "key1", "value1"),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
					resource.TestCheckResourceAttr(resourceName, "tags.key1", "value1"),
				),
			},
			{
				ResourceName:      resourceName,
				ImportState:       true,
				ImportStateVerify: true,
			},
			{
				Config: testAccProfileConfig_tags2(rName, roleName, "key1", "value1updated", "key2", "value2"),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "2"),
					resource.TestCheckResourceAttr(resourceName, "tags.key1", "value1updated"),
					resource.TestCheckResourceAttr(resourceName, "tags.key2", "value2"),
				),
			},
			{
				Config: testAccProfileConfig_tags1(rName, roleName, "key2", "value2"),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
					resource.TestCheckResourceAttr(resourceName, "tags.key2", "value2"),
				),
			},
		},
	})
}

func TestAccRolesAnywhereProfile_disappears(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	roleName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_rolesanywhere_profile.test"

	resource.ParallelTest(t, resource.TestCase{
		PreCheck:                 func() { acctest.PreCheck(t); testAccPreCheck(t) },
		ErrorCheck:               acctest.ErrorCheck(t, names.RolesAnywhereEndpointID),
		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
		CheckDestroy:             testAccCheckProfileDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccProfileConfig_basic(rName, roleName),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					acctest.CheckResourceDisappears(acctest.Provider, tfrolesanywhere.ResourceProfile(), resourceName),
				),
				ExpectNonEmptyPlan: true,
			},
		},
	})
}

func TestAccRolesAnywhereProfile_enabled(t *testing.T) {
	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	roleName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
	resourceName := "aws_rolesanywhere_profile.test"

	resource.ParallelTest(t, resource.TestCase{
		PreCheck:                 func() { acctest.PreCheck(t); testAccPreCheck(t) },
		ErrorCheck:               acctest.ErrorCheck(t, names.RolesAnywhereEndpointID),
		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
		CheckDestroy:             testAccCheckProfileDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccProfileConfig_enabled(rName, roleName, true),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "enabled", "true"),
				),
			},
			{
				ResourceName:      resourceName,
				ImportState:       true,
				ImportStateVerify: true,
			},
			{
				Config: testAccProfileConfig_enabled(rName, roleName, false),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "enabled", "false"),
				),
			},
			{
				Config: testAccProfileConfig_enabled(rName, roleName, true),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckProfileExists(resourceName),
					resource.TestCheckResourceAttr(resourceName, "enabled", "true"),
				),
			},
		},
	})
}

func testAccCheckProfileDestroy(s *terraform.State) error {
	conn := acctest.Provider.Meta().(*conns.AWSClient).RolesAnywhereClient()

	for _, rs := range s.RootModule().Resources {
		if rs.Type != "aws_rolesanywhere_profile" {
			continue
		}

		_, err := tfrolesanywhere.FindProfileByID(context.Background(), conn, rs.Primary.ID)

		if tfresource.NotFound(err) {
			continue
		}

		if err != nil {
			return err
		}

		return fmt.Errorf("RolesAnywhere Profile %s still exists", rs.Primary.ID)
	}

	return nil
}

func testAccCheckProfileExists(name string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[name]

		if !ok {
			return fmt.Errorf("Not found: %s", name)
		}

		if rs.Primary.ID == "" {
			return fmt.Errorf("No Profile is set")
		}

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

		_, err := tfrolesanywhere.FindProfileByID(context.Background(), conn, rs.Primary.ID)

		if err != nil {
			return fmt.Errorf("Error describing Profile: %s", err.Error())
		}

		return nil
	}
}

func testAccProfileConfig_base(roleName string) string {
	return fmt.Sprintf(`
data "aws_partition" "current" {}

resource "aws_iam_role" "test" {
  name = %[1]q
  path = "/"

  assume_role_policy = jsonencode({
    Version = "2012-10-17"
    Statement = [{
      Action = "sts:AssumeRole",
      Principal = {
        Service = "ec2.${data.aws_partition.current.dns_suffix}",
      }
      Effect = "Allow"
      Sid    = ""
    }]
  })
}
`, roleName)
}

func testAccProfileConfig_basic(rName, roleName string) string {
	return acctest.ConfigCompose(
		testAccProfileConfig_base(roleName),
		fmt.Sprintf(`
resource "aws_rolesanywhere_profile" "test" {
  name      = %[1]q
  role_arns = [aws_iam_role.test.arn]
}
`, rName))
}

func testAccProfileConfig_tags1(rName, roleName, tag, value string) string {
	return acctest.ConfigCompose(
		testAccProfileConfig_base(roleName),
		fmt.Sprintf(`
resource "aws_rolesanywhere_profile" "test" {
  name      = %[1]q
  role_arns = [aws_iam_role.test.arn]
  tags = {
    %[2]q = %[3]q
  }
}
`, rName, tag, value))
}

func testAccProfileConfig_tags2(rName, roleName, tag1, value1, tag2, value2 string) string {
	return acctest.ConfigCompose(
		testAccProfileConfig_base(roleName),
		fmt.Sprintf(`
resource "aws_rolesanywhere_profile" "test" {
  name      = %[1]q
  role_arns = [aws_iam_role.test.arn]
  tags = {
    %[2]q = %[3]q
    %[4]q = %[5]q
  }
}
`, rName, tag1, value1, tag2, value2))
}

func testAccProfileConfig_enabled(rName, roleName string, enabled bool) string {
	return acctest.ConfigCompose(
		testAccProfileConfig_base(roleName),
		fmt.Sprintf(`
resource "aws_rolesanywhere_profile" "test" {
  name      = %[1]q
  role_arns = [aws_iam_role.test.arn]
  enabled   = %[2]t
}
`, rName, enabled))
}
