// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
// Code generated by Microsoft (R) Go Code Generator. DO NOT EDIT.

package armsql

import (
	"context"
	"errors"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore/arm"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore/runtime"
	"net/http"
	"net/url"
	"strings"
)

// DatabaseSchemasClient contains the methods for the DatabaseSchemas group.
// Don't use this type directly, use NewDatabaseSchemasClient() instead.
type DatabaseSchemasClient struct {
	internal       *arm.Client
	subscriptionID string
}

// NewDatabaseSchemasClient creates a new instance of DatabaseSchemasClient with the specified values.
//   - subscriptionID - The ID of the target subscription. The value must be an UUID.
//   - credential - used to authorize requests. Usually a credential from azidentity.
//   - options - Contains optional client configuration. Pass nil to accept the default values.
func NewDatabaseSchemasClient(subscriptionID string, credential azcore.TokenCredential, options *arm.ClientOptions) (*DatabaseSchemasClient, error) {
	cl, err := arm.NewClient(moduleName, moduleVersion, credential, options)
	if err != nil {
		return nil, err
	}
	client := &DatabaseSchemasClient{
		subscriptionID: subscriptionID,
		internal:       cl,
	}
	return client, nil
}

// Get - Get database schema
// If the operation fails it returns an *azcore.ResponseError type.
//
// Generated from API version 2025-02-01-preview
//   - resourceGroupName - The name of the resource group. The name is case insensitive.
//   - serverName - The name of the server.
//   - databaseName - The name of the database.
//   - schemaName - The name of the schema.
//   - options - DatabaseSchemasClientGetOptions contains the optional parameters for the DatabaseSchemasClient.Get method.
func (client *DatabaseSchemasClient) Get(ctx context.Context, resourceGroupName string, serverName string, databaseName string, schemaName string, options *DatabaseSchemasClientGetOptions) (DatabaseSchemasClientGetResponse, error) {
	var err error
	const operationName = "DatabaseSchemasClient.Get"
	ctx = context.WithValue(ctx, runtime.CtxAPINameKey{}, operationName)
	ctx, endSpan := runtime.StartSpan(ctx, operationName, client.internal.Tracer(), nil)
	defer func() { endSpan(err) }()
	req, err := client.getCreateRequest(ctx, resourceGroupName, serverName, databaseName, schemaName, options)
	if err != nil {
		return DatabaseSchemasClientGetResponse{}, err
	}
	httpResp, err := client.internal.Pipeline().Do(req)
	if err != nil {
		return DatabaseSchemasClientGetResponse{}, err
	}
	if !runtime.HasStatusCode(httpResp, http.StatusOK) {
		err = runtime.NewResponseError(httpResp)
		return DatabaseSchemasClientGetResponse{}, err
	}
	resp, err := client.getHandleResponse(httpResp)
	return resp, err
}

// getCreateRequest creates the Get request.
func (client *DatabaseSchemasClient) getCreateRequest(ctx context.Context, resourceGroupName string, serverName string, databaseName string, schemaName string, _ *DatabaseSchemasClientGetOptions) (*policy.Request, error) {
	urlPath := "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/schemas/{schemaName}"
	if client.subscriptionID == "" {
		return nil, errors.New("parameter client.subscriptionID cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{subscriptionId}", url.PathEscape(client.subscriptionID))
	if resourceGroupName == "" {
		return nil, errors.New("parameter resourceGroupName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{resourceGroupName}", url.PathEscape(resourceGroupName))
	if serverName == "" {
		return nil, errors.New("parameter serverName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{serverName}", url.PathEscape(serverName))
	if databaseName == "" {
		return nil, errors.New("parameter databaseName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{databaseName}", url.PathEscape(databaseName))
	if schemaName == "" {
		return nil, errors.New("parameter schemaName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{schemaName}", url.PathEscape(schemaName))
	req, err := runtime.NewRequest(ctx, http.MethodGet, runtime.JoinPaths(client.internal.Endpoint(), urlPath))
	if err != nil {
		return nil, err
	}
	reqQP := req.Raw().URL.Query()
	reqQP.Set("api-version", "2025-02-01-preview")
	req.Raw().URL.RawQuery = reqQP.Encode()
	req.Raw().Header["Accept"] = []string{"application/json"}
	return req, nil
}

// getHandleResponse handles the Get response.
func (client *DatabaseSchemasClient) getHandleResponse(resp *http.Response) (DatabaseSchemasClientGetResponse, error) {
	result := DatabaseSchemasClientGetResponse{}
	if err := runtime.UnmarshalAsJSON(resp, &result.DatabaseSchema); err != nil {
		return DatabaseSchemasClientGetResponse{}, err
	}
	return result, nil
}

// NewListByDatabasePager - List database schemas
//
// Generated from API version 2025-02-01-preview
//   - resourceGroupName - The name of the resource group. The name is case insensitive.
//   - serverName - The name of the server.
//   - databaseName - The name of the database.
//   - options - DatabaseSchemasClientListByDatabaseOptions contains the optional parameters for the DatabaseSchemasClient.NewListByDatabasePager
//     method.
func (client *DatabaseSchemasClient) NewListByDatabasePager(resourceGroupName string, serverName string, databaseName string, options *DatabaseSchemasClientListByDatabaseOptions) *runtime.Pager[DatabaseSchemasClientListByDatabaseResponse] {
	return runtime.NewPager(runtime.PagingHandler[DatabaseSchemasClientListByDatabaseResponse]{
		More: func(page DatabaseSchemasClientListByDatabaseResponse) bool {
			return page.NextLink != nil && len(*page.NextLink) > 0
		},
		Fetcher: func(ctx context.Context, page *DatabaseSchemasClientListByDatabaseResponse) (DatabaseSchemasClientListByDatabaseResponse, error) {
			ctx = context.WithValue(ctx, runtime.CtxAPINameKey{}, "DatabaseSchemasClient.NewListByDatabasePager")
			nextLink := ""
			if page != nil {
				nextLink = *page.NextLink
			}
			resp, err := runtime.FetcherForNextLink(ctx, client.internal.Pipeline(), nextLink, func(ctx context.Context) (*policy.Request, error) {
				return client.listByDatabaseCreateRequest(ctx, resourceGroupName, serverName, databaseName, options)
			}, nil)
			if err != nil {
				return DatabaseSchemasClientListByDatabaseResponse{}, err
			}
			return client.listByDatabaseHandleResponse(resp)
		},
		Tracer: client.internal.Tracer(),
	})
}

// listByDatabaseCreateRequest creates the ListByDatabase request.
func (client *DatabaseSchemasClient) listByDatabaseCreateRequest(ctx context.Context, resourceGroupName string, serverName string, databaseName string, options *DatabaseSchemasClientListByDatabaseOptions) (*policy.Request, error) {
	urlPath := "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/schemas"
	if client.subscriptionID == "" {
		return nil, errors.New("parameter client.subscriptionID cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{subscriptionId}", url.PathEscape(client.subscriptionID))
	if resourceGroupName == "" {
		return nil, errors.New("parameter resourceGroupName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{resourceGroupName}", url.PathEscape(resourceGroupName))
	if serverName == "" {
		return nil, errors.New("parameter serverName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{serverName}", url.PathEscape(serverName))
	if databaseName == "" {
		return nil, errors.New("parameter databaseName cannot be empty")
	}
	urlPath = strings.ReplaceAll(urlPath, "{databaseName}", url.PathEscape(databaseName))
	req, err := runtime.NewRequest(ctx, http.MethodGet, runtime.JoinPaths(client.internal.Endpoint(), urlPath))
	if err != nil {
		return nil, err
	}
	reqQP := req.Raw().URL.Query()
	if options != nil && options.Filter != nil {
		reqQP.Set("$filter", *options.Filter)
	}
	reqQP.Set("api-version", "2025-02-01-preview")
	req.Raw().URL.RawQuery = reqQP.Encode()
	req.Raw().Header["Accept"] = []string{"application/json"}
	return req, nil
}

// listByDatabaseHandleResponse handles the ListByDatabase response.
func (client *DatabaseSchemasClient) listByDatabaseHandleResponse(resp *http.Response) (DatabaseSchemasClientListByDatabaseResponse, error) {
	result := DatabaseSchemasClientListByDatabaseResponse{}
	if err := runtime.UnmarshalAsJSON(resp, &result.DatabaseSchemaListResult); err != nil {
		return DatabaseSchemasClientListByDatabaseResponse{}, err
	}
	return result, nil
}
