// Code generated by smithy-go-codegen DO NOT EDIT.

package sagemakermetrics

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"github.com/aws/aws-sdk-go-v2/aws/protocol/restjson"
	"github.com/aws/aws-sdk-go-v2/service/sagemakermetrics/types"
	smithy "github.com/aws/smithy-go"
	smithyio "github.com/aws/smithy-go/io"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	"io"
)

type awsRestjson1_deserializeOpBatchPutMetrics struct {
}

func (*awsRestjson1_deserializeOpBatchPutMetrics) ID() string {
	return "OperationDeserializer"
}

func (m *awsRestjson1_deserializeOpBatchPutMetrics) HandleDeserialize(ctx context.Context, in middleware.DeserializeInput, next middleware.DeserializeHandler) (
	out middleware.DeserializeOutput, metadata middleware.Metadata, err error,
) {
	out, metadata, err = next.HandleDeserialize(ctx, in)
	if err != nil {
		return out, metadata, err
	}

	response, ok := out.RawResponse.(*smithyhttp.Response)
	if !ok {
		return out, metadata, &smithy.DeserializationError{Err: fmt.Errorf("unknown transport type %T", out.RawResponse)}
	}

	if response.StatusCode < 200 || response.StatusCode >= 300 {
		return out, metadata, awsRestjson1_deserializeOpErrorBatchPutMetrics(response, &metadata)
	}
	output := &BatchPutMetricsOutput{}
	out.Result = output

	var buff [1024]byte
	ringBuffer := smithyio.NewRingBuffer(buff[:])

	body := io.TeeReader(response.Body, ringBuffer)

	decoder := json.NewDecoder(body)
	decoder.UseNumber()
	var shape interface{}
	if err := decoder.Decode(&shape); err != nil && err != io.EOF {
		var snapshot bytes.Buffer
		io.Copy(&snapshot, ringBuffer)
		err = &smithy.DeserializationError{
			Err:      fmt.Errorf("failed to decode response body, %w", err),
			Snapshot: snapshot.Bytes(),
		}
		return out, metadata, err
	}

	err = awsRestjson1_deserializeOpDocumentBatchPutMetricsOutput(&output, shape)
	if err != nil {
		var snapshot bytes.Buffer
		io.Copy(&snapshot, ringBuffer)
		return out, metadata, &smithy.DeserializationError{
			Err:      fmt.Errorf("failed to decode response body with invalid JSON, %w", err),
			Snapshot: snapshot.Bytes(),
		}
	}

	return out, metadata, err
}

func awsRestjson1_deserializeOpErrorBatchPutMetrics(response *smithyhttp.Response, metadata *middleware.Metadata) error {
	var errorBuffer bytes.Buffer
	if _, err := io.Copy(&errorBuffer, response.Body); err != nil {
		return &smithy.DeserializationError{Err: fmt.Errorf("failed to copy error response body, %w", err)}
	}
	errorBody := bytes.NewReader(errorBuffer.Bytes())

	errorCode := "UnknownError"
	errorMessage := errorCode

	headerCode := response.Header.Get("X-Amzn-ErrorType")
	if len(headerCode) != 0 {
		errorCode = restjson.SanitizeErrorCode(headerCode)
	}

	var buff [1024]byte
	ringBuffer := smithyio.NewRingBuffer(buff[:])

	body := io.TeeReader(errorBody, ringBuffer)
	decoder := json.NewDecoder(body)
	decoder.UseNumber()
	jsonCode, message, err := restjson.GetErrorInfo(decoder)
	if err != nil {
		var snapshot bytes.Buffer
		io.Copy(&snapshot, ringBuffer)
		err = &smithy.DeserializationError{
			Err:      fmt.Errorf("failed to decode response body, %w", err),
			Snapshot: snapshot.Bytes(),
		}
		return err
	}

	errorBody.Seek(0, io.SeekStart)
	if len(headerCode) == 0 && len(jsonCode) != 0 {
		errorCode = restjson.SanitizeErrorCode(jsonCode)
	}
	if len(message) != 0 {
		errorMessage = message
	}

	switch {
	default:
		genericError := &smithy.GenericAPIError{
			Code:    errorCode,
			Message: errorMessage,
		}
		return genericError

	}
}

func awsRestjson1_deserializeOpDocumentBatchPutMetricsOutput(v **BatchPutMetricsOutput, value interface{}) error {
	if v == nil {
		return fmt.Errorf("unexpected nil of type %T", v)
	}
	if value == nil {
		return nil
	}

	shape, ok := value.(map[string]interface{})
	if !ok {
		return fmt.Errorf("unexpected JSON type %v", value)
	}

	var sv *BatchPutMetricsOutput
	if *v == nil {
		sv = &BatchPutMetricsOutput{}
	} else {
		sv = *v
	}

	for key, value := range shape {
		switch key {
		case "Errors":
			if err := awsRestjson1_deserializeDocumentBatchPutMetricsErrorList(&sv.Errors, value); err != nil {
				return err
			}

		default:
			_, _ = key, value

		}
	}
	*v = sv
	return nil
}

func awsRestjson1_deserializeDocumentBatchPutMetricsError(v **types.BatchPutMetricsError, value interface{}) error {
	if v == nil {
		return fmt.Errorf("unexpected nil of type %T", v)
	}
	if value == nil {
		return nil
	}

	shape, ok := value.(map[string]interface{})
	if !ok {
		return fmt.Errorf("unexpected JSON type %v", value)
	}

	var sv *types.BatchPutMetricsError
	if *v == nil {
		sv = &types.BatchPutMetricsError{}
	} else {
		sv = *v
	}

	for key, value := range shape {
		switch key {
		case "Code":
			if value != nil {
				jtv, ok := value.(string)
				if !ok {
					return fmt.Errorf("expected PutMetricsErrorCode to be of type string, got %T instead", value)
				}
				sv.Code = types.PutMetricsErrorCode(jtv)
			}

		case "MetricIndex":
			if value != nil {
				jtv, ok := value.(json.Number)
				if !ok {
					return fmt.Errorf("expected Integer to be json.Number, got %T instead", value)
				}
				i64, err := jtv.Int64()
				if err != nil {
					return err
				}
				sv.MetricIndex = int32(i64)
			}

		default:
			_, _ = key, value

		}
	}
	*v = sv
	return nil
}

func awsRestjson1_deserializeDocumentBatchPutMetricsErrorList(v *[]types.BatchPutMetricsError, value interface{}) error {
	if v == nil {
		return fmt.Errorf("unexpected nil of type %T", v)
	}
	if value == nil {
		return nil
	}

	shape, ok := value.([]interface{})
	if !ok {
		return fmt.Errorf("unexpected JSON type %v", value)
	}

	var cv []types.BatchPutMetricsError
	if *v == nil {
		cv = []types.BatchPutMetricsError{}
	} else {
		cv = *v
	}

	for _, value := range shape {
		var col types.BatchPutMetricsError
		destAddr := &col
		if err := awsRestjson1_deserializeDocumentBatchPutMetricsError(&destAddr, value); err != nil {
			return err
		}
		col = *destAddr
		cv = append(cv, col)

	}
	*v = cv
	return nil
}