// Package oapi provides primitives to interact with the openapi HTTP API.
//
// Code generated by github.com/oapi-codegen/oapi-codegen/v2 version v2.5.0 DO NOT EDIT.
package oapi

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/oapi-codegen/runtime"
	strictgin "github.com/oapi-codegen/runtime/strictmiddleware/gin"
)

// Title defines model for Title.
type Title map[string]interface{}

// GetTitleParams defines parameters for GetTitle.
type GetTitleParams struct {
	Query  *string `form:"query,omitempty" json:"query,omitempty"`
	Limit  *int    `form:"limit,omitempty" json:"limit,omitempty"`
	Offset *int    `form:"offset,omitempty" json:"offset,omitempty"`
	Fields *string `form:"fields,omitempty" json:"fields,omitempty"`
}

// ServerInterface represents all server handlers.
type ServerInterface interface {
	// Get titles
	// (GET /title)
	GetTitle(c *gin.Context, params GetTitleParams)
}

// ServerInterfaceWrapper converts contexts to parameters.
type ServerInterfaceWrapper struct {
	Handler            ServerInterface
	HandlerMiddlewares []MiddlewareFunc
	ErrorHandler       func(*gin.Context, error, int)
}

type MiddlewareFunc func(c *gin.Context)

// GetTitle operation middleware
func (siw *ServerInterfaceWrapper) GetTitle(c *gin.Context) {

	var err error

	// Parameter object where we will unmarshal all parameters from the context
	var params GetTitleParams

	// ------------- Optional query parameter "query" -------------

	err = runtime.BindQueryParameter("form", true, false, "query", c.Request.URL.Query(), &params.Query)
	if err != nil {
		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter query: %w", err), http.StatusBadRequest)
		return
	}

	// ------------- Optional query parameter "limit" -------------

	err = runtime.BindQueryParameter("form", true, false, "limit", c.Request.URL.Query(), &params.Limit)
	if err != nil {
		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter limit: %w", err), http.StatusBadRequest)
		return
	}

	// ------------- Optional query parameter "offset" -------------

	err = runtime.BindQueryParameter("form", true, false, "offset", c.Request.URL.Query(), &params.Offset)
	if err != nil {
		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter offset: %w", err), http.StatusBadRequest)
		return
	}

	// ------------- Optional query parameter "fields" -------------

	err = runtime.BindQueryParameter("form", true, false, "fields", c.Request.URL.Query(), &params.Fields)
	if err != nil {
		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter fields: %w", err), http.StatusBadRequest)
		return
	}

	for _, middleware := range siw.HandlerMiddlewares {
		middleware(c)
		if c.IsAborted() {
			return
		}
	}

	siw.Handler.GetTitle(c, params)
}

// GinServerOptions provides options for the Gin server.
type GinServerOptions struct {
	BaseURL      string
	Middlewares  []MiddlewareFunc
	ErrorHandler func(*gin.Context, error, int)
}

// RegisterHandlers creates http.Handler with routing matching OpenAPI spec.
func RegisterHandlers(router gin.IRouter, si ServerInterface) {
	RegisterHandlersWithOptions(router, si, GinServerOptions{})
}

// RegisterHandlersWithOptions creates http.Handler with additional options
func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options GinServerOptions) {
	errorHandler := options.ErrorHandler
	if errorHandler == nil {
		errorHandler = func(c *gin.Context, err error, statusCode int) {
			c.JSON(statusCode, gin.H{"msg": err.Error()})
		}
	}

	wrapper := ServerInterfaceWrapper{
		Handler:            si,
		HandlerMiddlewares: options.Middlewares,
		ErrorHandler:       errorHandler,
	}

	router.GET(options.BaseURL+"/title", wrapper.GetTitle)
}

type GetTitleRequestObject struct {
	Params GetTitleParams
}

type GetTitleResponseObject interface {
	VisitGetTitleResponse(w http.ResponseWriter) error
}

type GetTitle200JSONResponse []Title

func (response GetTitle200JSONResponse) VisitGetTitleResponse(w http.ResponseWriter) error {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(200)

	return json.NewEncoder(w).Encode(response)
}

type GetTitle204Response struct {
}

func (response GetTitle204Response) VisitGetTitleResponse(w http.ResponseWriter) error {
	w.WriteHeader(204)
	return nil
}

// StrictServerInterface represents all server handlers.
type StrictServerInterface interface {
	// Get titles
	// (GET /title)
	GetTitle(ctx context.Context, request GetTitleRequestObject) (GetTitleResponseObject, error)
}

type StrictHandlerFunc = strictgin.StrictGinHandlerFunc
type StrictMiddlewareFunc = strictgin.StrictGinMiddlewareFunc

func NewStrictHandler(ssi StrictServerInterface, middlewares []StrictMiddlewareFunc) ServerInterface {
	return &strictHandler{ssi: ssi, middlewares: middlewares}
}

type strictHandler struct {
	ssi         StrictServerInterface
	middlewares []StrictMiddlewareFunc
}

// GetTitle operation middleware
func (sh *strictHandler) GetTitle(ctx *gin.Context, params GetTitleParams) {
	var request GetTitleRequestObject

	request.Params = params

	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
		return sh.ssi.GetTitle(ctx, request.(GetTitleRequestObject))
	}
	for _, middleware := range sh.middlewares {
		handler = middleware(handler, "GetTitle")
	}

	response, err := handler(ctx, request)

	if err != nil {
		ctx.Error(err)
		ctx.Status(http.StatusInternalServerError)
	} else if validResponse, ok := response.(GetTitleResponseObject); ok {
		if err := validResponse.VisitGetTitleResponse(ctx.Writer); err != nil {
			ctx.Error(err)
		}
	} else if response != nil {
		ctx.Error(fmt.Errorf("unexpected response type: %T", response))
	}
}