{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.IoT.CreatePolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Creates an IoT policy.
--
-- The created policy is the default version for the policy. This operation
-- creates a policy version with a version identifier of __1__ and sets
-- __1__ as the policy\'s default version.
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions CreatePolicy>
-- action.
module Amazonka.IoT.CreatePolicy
  ( -- * Creating a Request
    CreatePolicy (..),
    newCreatePolicy,

    -- * Request Lenses
    createPolicy_tags,
    createPolicy_policyName,
    createPolicy_policyDocument,

    -- * Destructuring the Response
    CreatePolicyResponse (..),
    newCreatePolicyResponse,

    -- * Response Lenses
    createPolicyResponse_policyArn,
    createPolicyResponse_policyDocument,
    createPolicyResponse_policyName,
    createPolicyResponse_policyVersionId,
    createPolicyResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.IoT.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | The input for the CreatePolicy operation.
--
-- /See:/ 'newCreatePolicy' smart constructor.
data CreatePolicy = CreatePolicy'
  { -- | Metadata which can be used to manage the policy.
    --
    -- For URI Request parameters use format: ...key1=value1&key2=value2...
    --
    -- For the CLI command-line parameter use format: &&tags
    -- \"key1=value1&key2=value2...\"
    --
    -- For the cli-input-json file use format: \"tags\":
    -- \"key1=value1&key2=value2...\"
    tags :: Prelude.Maybe [Tag],
    -- | The policy name.
    policyName :: Prelude.Text,
    -- | The JSON document that describes the policy. __policyDocument__ must
    -- have a minimum length of 1, with a maximum length of 2048, excluding
    -- whitespace.
    policyDocument :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreatePolicy' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'tags', 'createPolicy_tags' - Metadata which can be used to manage the policy.
--
-- For URI Request parameters use format: ...key1=value1&key2=value2...
--
-- For the CLI command-line parameter use format: &&tags
-- \"key1=value1&key2=value2...\"
--
-- For the cli-input-json file use format: \"tags\":
-- \"key1=value1&key2=value2...\"
--
-- 'policyName', 'createPolicy_policyName' - The policy name.
--
-- 'policyDocument', 'createPolicy_policyDocument' - The JSON document that describes the policy. __policyDocument__ must
-- have a minimum length of 1, with a maximum length of 2048, excluding
-- whitespace.
newCreatePolicy ::
  -- | 'policyName'
  Prelude.Text ->
  -- | 'policyDocument'
  Prelude.Text ->
  CreatePolicy
newCreatePolicy pPolicyName_ pPolicyDocument_ =
  CreatePolicy'
    { tags = Prelude.Nothing,
      policyName = pPolicyName_,
      policyDocument = pPolicyDocument_
    }

-- | Metadata which can be used to manage the policy.
--
-- For URI Request parameters use format: ...key1=value1&key2=value2...
--
-- For the CLI command-line parameter use format: &&tags
-- \"key1=value1&key2=value2...\"
--
-- For the cli-input-json file use format: \"tags\":
-- \"key1=value1&key2=value2...\"
createPolicy_tags :: Lens.Lens' CreatePolicy (Prelude.Maybe [Tag])
createPolicy_tags = Lens.lens (\CreatePolicy' {tags} -> tags) (\s@CreatePolicy' {} a -> s {tags = a} :: CreatePolicy) Prelude.. Lens.mapping Lens.coerced

-- | The policy name.
createPolicy_policyName :: Lens.Lens' CreatePolicy Prelude.Text
createPolicy_policyName = Lens.lens (\CreatePolicy' {policyName} -> policyName) (\s@CreatePolicy' {} a -> s {policyName = a} :: CreatePolicy)

-- | The JSON document that describes the policy. __policyDocument__ must
-- have a minimum length of 1, with a maximum length of 2048, excluding
-- whitespace.
createPolicy_policyDocument :: Lens.Lens' CreatePolicy Prelude.Text
createPolicy_policyDocument = Lens.lens (\CreatePolicy' {policyDocument} -> policyDocument) (\s@CreatePolicy' {} a -> s {policyDocument = a} :: CreatePolicy)

instance Core.AWSRequest CreatePolicy where
  type AWSResponse CreatePolicy = CreatePolicyResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          CreatePolicyResponse'
            Prelude.<$> (x Data..?> "policyArn")
            Prelude.<*> (x Data..?> "policyDocument")
            Prelude.<*> (x Data..?> "policyName")
            Prelude.<*> (x Data..?> "policyVersionId")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable CreatePolicy where
  hashWithSalt _salt CreatePolicy' {..} =
    _salt
      `Prelude.hashWithSalt` tags
      `Prelude.hashWithSalt` policyName
      `Prelude.hashWithSalt` policyDocument

instance Prelude.NFData CreatePolicy where
  rnf CreatePolicy' {..} =
    Prelude.rnf tags
      `Prelude.seq` Prelude.rnf policyName
      `Prelude.seq` Prelude.rnf policyDocument

instance Data.ToHeaders CreatePolicy where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToJSON CreatePolicy where
  toJSON CreatePolicy' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("tags" Data..=) Prelude.<$> tags,
            Prelude.Just
              ("policyDocument" Data..= policyDocument)
          ]
      )

instance Data.ToPath CreatePolicy where
  toPath CreatePolicy' {..} =
    Prelude.mconcat
      ["/policies/", Data.toBS policyName]

instance Data.ToQuery CreatePolicy where
  toQuery = Prelude.const Prelude.mempty

-- | The output from the CreatePolicy operation.
--
-- /See:/ 'newCreatePolicyResponse' smart constructor.
data CreatePolicyResponse = CreatePolicyResponse'
  { -- | The policy ARN.
    policyArn :: Prelude.Maybe Prelude.Text,
    -- | The JSON document that describes the policy.
    policyDocument :: Prelude.Maybe Prelude.Text,
    -- | The policy name.
    policyName :: Prelude.Maybe Prelude.Text,
    -- | The policy version ID.
    policyVersionId :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreatePolicyResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'policyArn', 'createPolicyResponse_policyArn' - The policy ARN.
--
-- 'policyDocument', 'createPolicyResponse_policyDocument' - The JSON document that describes the policy.
--
-- 'policyName', 'createPolicyResponse_policyName' - The policy name.
--
-- 'policyVersionId', 'createPolicyResponse_policyVersionId' - The policy version ID.
--
-- 'httpStatus', 'createPolicyResponse_httpStatus' - The response's http status code.
newCreatePolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  CreatePolicyResponse
newCreatePolicyResponse pHttpStatus_ =
  CreatePolicyResponse'
    { policyArn = Prelude.Nothing,
      policyDocument = Prelude.Nothing,
      policyName = Prelude.Nothing,
      policyVersionId = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The policy ARN.
createPolicyResponse_policyArn :: Lens.Lens' CreatePolicyResponse (Prelude.Maybe Prelude.Text)
createPolicyResponse_policyArn = Lens.lens (\CreatePolicyResponse' {policyArn} -> policyArn) (\s@CreatePolicyResponse' {} a -> s {policyArn = a} :: CreatePolicyResponse)

-- | The JSON document that describes the policy.
createPolicyResponse_policyDocument :: Lens.Lens' CreatePolicyResponse (Prelude.Maybe Prelude.Text)
createPolicyResponse_policyDocument = Lens.lens (\CreatePolicyResponse' {policyDocument} -> policyDocument) (\s@CreatePolicyResponse' {} a -> s {policyDocument = a} :: CreatePolicyResponse)

-- | The policy name.
createPolicyResponse_policyName :: Lens.Lens' CreatePolicyResponse (Prelude.Maybe Prelude.Text)
createPolicyResponse_policyName = Lens.lens (\CreatePolicyResponse' {policyName} -> policyName) (\s@CreatePolicyResponse' {} a -> s {policyName = a} :: CreatePolicyResponse)

-- | The policy version ID.
createPolicyResponse_policyVersionId :: Lens.Lens' CreatePolicyResponse (Prelude.Maybe Prelude.Text)
createPolicyResponse_policyVersionId = Lens.lens (\CreatePolicyResponse' {policyVersionId} -> policyVersionId) (\s@CreatePolicyResponse' {} a -> s {policyVersionId = a} :: CreatePolicyResponse)

-- | The response's http status code.
createPolicyResponse_httpStatus :: Lens.Lens' CreatePolicyResponse Prelude.Int
createPolicyResponse_httpStatus = Lens.lens (\CreatePolicyResponse' {httpStatus} -> httpStatus) (\s@CreatePolicyResponse' {} a -> s {httpStatus = a} :: CreatePolicyResponse)

instance Prelude.NFData CreatePolicyResponse where
  rnf CreatePolicyResponse' {..} =
    Prelude.rnf policyArn
      `Prelude.seq` Prelude.rnf policyDocument
      `Prelude.seq` Prelude.rnf policyName
      `Prelude.seq` Prelude.rnf policyVersionId
      `Prelude.seq` Prelude.rnf httpStatus