// Code generated by ogen, DO NOT EDIT.

package openapi

import (
	"context"
	"net/http"
	"time"

	"github.com/go-faster/errors"
	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/codes"
	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
	"go.opentelemetry.io/otel/trace"

	ht "github.com/ogen-go/ogen/http"
	"github.com/ogen-go/ogen/middleware"
	"github.com/ogen-go/ogen/ogenerrors"
	"github.com/ogen-go/ogen/otelogen"
)

// handleAddPageRequest handles addPage operation.
//
// Add new page.
//
// POST /pages
func (s *Server) handleAddPageRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("addPage"),
		semconv.HTTPMethodKey.String("POST"),
		semconv.HTTPRouteKey.String("/pages"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), "AddPage",
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)
		s.duration.Record(ctx, elapsedDuration.Microseconds(), otelAttrs...)
	}()

	// Increment request counter.
	s.requests.Add(ctx, 1, otelAttrs...)

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)
			span.SetStatus(codes.Error, stage)
			s.errors.Add(ctx, 1, otelAttrs...)
		}
		err          error
		opErrContext = ogenerrors.OperationContext{
			Name: "AddPage",
			ID:   "addPage",
		}
	)
	request, close, err := s.decodeAddPageRequest(r)
	if err != nil {
		err = &ogenerrors.DecodeRequestError{
			OperationContext: opErrContext,
			Err:              err,
		}
		recordError("DecodeRequest", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
	defer func() {
		if err := close(); err != nil {
			recordError("CloseRequest", err)
		}
	}()

	var response *Page
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:       ctx,
			OperationName: "AddPage",
			OperationID:   "addPage",
			Body:          request,
			Params:        middleware.Parameters{},
			Raw:           r,
		}

		type (
			Request  = OptAddPageReq
			Params   = struct{}
			Response = *Page
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.AddPage(ctx, request)
				return response, err
			},
		)
	} else {
		response, err = s.h.AddPage(ctx, request)
	}
	if err != nil {
		recordError("Internal", err)
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			encodeErrorResponse(errRes, w, span)
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		encodeErrorResponse(s.h.NewError(ctx, err), w, span)
		return
	}

	if err := encodeAddPageResponse(response, w, span); err != nil {
		recordError("EncodeResponse", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
}

// handleGetFileRequest handles getFile operation.
//
// Get file content.
//
// GET /pages/{id}/file/{file_id}
func (s *Server) handleGetFileRequest(args [2]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("getFile"),
		semconv.HTTPMethodKey.String("GET"),
		semconv.HTTPRouteKey.String("/pages/{id}/file/{file_id}"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), "GetFile",
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)
		s.duration.Record(ctx, elapsedDuration.Microseconds(), otelAttrs...)
	}()

	// Increment request counter.
	s.requests.Add(ctx, 1, otelAttrs...)

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)
			span.SetStatus(codes.Error, stage)
			s.errors.Add(ctx, 1, otelAttrs...)
		}
		err          error
		opErrContext = ogenerrors.OperationContext{
			Name: "GetFile",
			ID:   "getFile",
		}
	)
	params, err := decodeGetFileParams(args, argsEscaped, r)
	if err != nil {
		err = &ogenerrors.DecodeParamsError{
			OperationContext: opErrContext,
			Err:              err,
		}
		recordError("DecodeParams", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}

	var response GetFileRes
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:       ctx,
			OperationName: "GetFile",
			OperationID:   "getFile",
			Body:          nil,
			Params: middleware.Parameters{
				{
					Name: "id",
					In:   "path",
				}: params.ID,
				{
					Name: "file_id",
					In:   "path",
				}: params.FileID,
			},
			Raw: r,
		}

		type (
			Request  = struct{}
			Params   = GetFileParams
			Response = GetFileRes
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			unpackGetFileParams,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.GetFile(ctx, params)
				return response, err
			},
		)
	} else {
		response, err = s.h.GetFile(ctx, params)
	}
	if err != nil {
		recordError("Internal", err)
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			encodeErrorResponse(errRes, w, span)
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		encodeErrorResponse(s.h.NewError(ctx, err), w, span)
		return
	}

	if err := encodeGetFileResponse(response, w, span); err != nil {
		recordError("EncodeResponse", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
}

// handleGetPageRequest handles getPage operation.
//
// Get page details.
//
// GET /pages/{id}
func (s *Server) handleGetPageRequest(args [1]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("getPage"),
		semconv.HTTPMethodKey.String("GET"),
		semconv.HTTPRouteKey.String("/pages/{id}"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), "GetPage",
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)
		s.duration.Record(ctx, elapsedDuration.Microseconds(), otelAttrs...)
	}()

	// Increment request counter.
	s.requests.Add(ctx, 1, otelAttrs...)

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)
			span.SetStatus(codes.Error, stage)
			s.errors.Add(ctx, 1, otelAttrs...)
		}
		err          error
		opErrContext = ogenerrors.OperationContext{
			Name: "GetPage",
			ID:   "getPage",
		}
	)
	params, err := decodeGetPageParams(args, argsEscaped, r)
	if err != nil {
		err = &ogenerrors.DecodeParamsError{
			OperationContext: opErrContext,
			Err:              err,
		}
		recordError("DecodeParams", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}

	var response GetPageRes
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:       ctx,
			OperationName: "GetPage",
			OperationID:   "getPage",
			Body:          nil,
			Params: middleware.Parameters{
				{
					Name: "id",
					In:   "path",
				}: params.ID,
			},
			Raw: r,
		}

		type (
			Request  = struct{}
			Params   = GetPageParams
			Response = GetPageRes
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			unpackGetPageParams,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.GetPage(ctx, params)
				return response, err
			},
		)
	} else {
		response, err = s.h.GetPage(ctx, params)
	}
	if err != nil {
		recordError("Internal", err)
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			encodeErrorResponse(errRes, w, span)
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		encodeErrorResponse(s.h.NewError(ctx, err), w, span)
		return
	}

	if err := encodeGetPageResponse(response, w, span); err != nil {
		recordError("EncodeResponse", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
}

// handleGetPagesRequest handles getPages operation.
//
// Get all pages.
//
// GET /pages
func (s *Server) handleGetPagesRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("getPages"),
		semconv.HTTPMethodKey.String("GET"),
		semconv.HTTPRouteKey.String("/pages"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), "GetPages",
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)
		s.duration.Record(ctx, elapsedDuration.Microseconds(), otelAttrs...)
	}()

	// Increment request counter.
	s.requests.Add(ctx, 1, otelAttrs...)

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)
			span.SetStatus(codes.Error, stage)
			s.errors.Add(ctx, 1, otelAttrs...)
		}
		err error
	)

	var response Pages
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:       ctx,
			OperationName: "GetPages",
			OperationID:   "getPages",
			Body:          nil,
			Params:        middleware.Parameters{},
			Raw:           r,
		}

		type (
			Request  = struct{}
			Params   = struct{}
			Response = Pages
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.GetPages(ctx)
				return response, err
			},
		)
	} else {
		response, err = s.h.GetPages(ctx)
	}
	if err != nil {
		recordError("Internal", err)
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			encodeErrorResponse(errRes, w, span)
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		encodeErrorResponse(s.h.NewError(ctx, err), w, span)
		return
	}

	if err := encodeGetPagesResponse(response, w, span); err != nil {
		recordError("EncodeResponse", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
}