// Package api provides primitives to interact with the openapi HTTP API.
//
// Code generated by github.com/deepmap/oapi-codegen/v2 version v2.1.0 DO NOT EDIT.
package api

import (
	"bytes"
	"compress/gzip"
	"encoding/base64"
	"fmt"
	"net/http"
	"net/url"
	"path"
	"strings"

	"github.com/getkin/kin-openapi/openapi3"
	"github.com/labstack/echo/v4"
	"github.com/oapi-codegen/runtime"
	openapi_types "github.com/oapi-codegen/runtime/types"
)

// Bank defines model for Bank.
type Bank struct {
	Id         string              `json:"id"`
	Name       string              `json:"name"`
	NordigenId *openapi_types.UUID `json:"nordigenId,omitempty"`
}

// Banks defines model for Banks.
type Banks = []Bank

// Transaction defines model for Transaction.
type Transaction struct {
	Category    *string            `json:"category,omitempty"`
	Date        openapi_types.Date `json:"date"`
	Description string             `json:"description"`
	Id          int64              `json:"id"`
	Value       float32            `json:"value"`
}

// Transactions defines model for Transactions.
type Transactions = []Transaction

// GetTransactionsParams defines parameters for GetTransactions.
type GetTransactionsParams struct {
	// Category filter by transaction category
	Category *string `form:"category,omitempty" json:"category,omitempty"`

	// Limit number of transactions to return
	Limit *int32 `form:"limit,omitempty" json:"limit,omitempty"`

	// Offset offset from where to retrieve transactions
	Offset *int32 `form:"offset,omitempty" json:"offset,omitempty"`

	// Bank ID of the bank
	Bank *string `form:"bank,omitempty" json:"bank,omitempty"`

	// Sort field name by which to sort
	Sort *string `form:"sort,omitempty" json:"sort,omitempty"`
}

// ServerInterface represents all server handlers.
type ServerInterface interface {
	// Find bank by ID
	// (GET /bank/{bankId})
	GetBankById(ctx echo.Context, bankId string) error
	// Retrieve existing banks
	// (GET /banks)
	GetBanks(ctx echo.Context) error
	// Find transaction by ID
	// (GET /transaction/{transactionId})
	GetTransactionById(ctx echo.Context, transactionId int64) error
	// Retrieve existing transactions
	// (GET /transactions)
	GetTransactions(ctx echo.Context, params GetTransactionsParams) error
}

// ServerInterfaceWrapper converts echo contexts to parameters.
type ServerInterfaceWrapper struct {
	Handler ServerInterface
}

// GetBankById converts echo context to params.
func (w *ServerInterfaceWrapper) GetBankById(ctx echo.Context) error {
	var err error
	// ------------- Path parameter "bankId" -------------
	var bankId string

	err = runtime.BindStyledParameterWithOptions("simple", "bankId", ctx.Param("bankId"), &bankId, runtime.BindStyledParameterOptions{ParamLocation: runtime.ParamLocationPath, Explode: false, Required: true})
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter bankId: %s", err))
	}

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GetBankById(ctx, bankId)
	return err
}

// GetBanks converts echo context to params.
func (w *ServerInterfaceWrapper) GetBanks(ctx echo.Context) error {
	var err error

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GetBanks(ctx)
	return err
}

// GetTransactionById converts echo context to params.
func (w *ServerInterfaceWrapper) GetTransactionById(ctx echo.Context) error {
	var err error
	// ------------- Path parameter "transactionId" -------------
	var transactionId int64

	err = runtime.BindStyledParameterWithOptions("simple", "transactionId", ctx.Param("transactionId"), &transactionId, runtime.BindStyledParameterOptions{ParamLocation: runtime.ParamLocationPath, Explode: false, Required: true})
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter transactionId: %s", err))
	}

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GetTransactionById(ctx, transactionId)
	return err
}

// GetTransactions converts echo context to params.
func (w *ServerInterfaceWrapper) GetTransactions(ctx echo.Context) error {
	var err error

	// Parameter object where we will unmarshal all parameters from the context
	var params GetTransactionsParams
	// ------------- Optional query parameter "category" -------------

	err = runtime.BindQueryParameter("form", true, false, "category", ctx.QueryParams(), &params.Category)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter category: %s", err))
	}

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

	err = runtime.BindQueryParameter("form", true, false, "limit", ctx.QueryParams(), &params.Limit)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter limit: %s", err))
	}

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

	err = runtime.BindQueryParameter("form", true, false, "offset", ctx.QueryParams(), &params.Offset)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter offset: %s", err))
	}

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

	err = runtime.BindQueryParameter("form", true, false, "bank", ctx.QueryParams(), &params.Bank)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter bank: %s", err))
	}

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

	err = runtime.BindQueryParameter("form", true, false, "sort", ctx.QueryParams(), &params.Sort)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter sort: %s", err))
	}

	// Invoke the callback with all the unmarshaled arguments
	err = w.Handler.GetTransactions(ctx, params)
	return err
}

// This is a simple interface which specifies echo.Route addition functions which
// are present on both echo.Echo and echo.Group, since we want to allow using
// either of them for path registration
type EchoRouter interface {
	CONNECT(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	DELETE(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	GET(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	HEAD(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	OPTIONS(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	PATCH(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	POST(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	PUT(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
	TRACE(path string, h echo.HandlerFunc, m ...echo.MiddlewareFunc) *echo.Route
}

// RegisterHandlers adds each server route to the EchoRouter.
func RegisterHandlers(router EchoRouter, si ServerInterface) {
	RegisterHandlersWithBaseURL(router, si, "")
}

// Registers handlers, and prepends BaseURL to the paths, so that the paths
// can be served under a prefix.
func RegisterHandlersWithBaseURL(router EchoRouter, si ServerInterface, baseURL string) {

	wrapper := ServerInterfaceWrapper{
		Handler: si,
	}

	router.GET(baseURL+"/bank/:bankId", wrapper.GetBankById)
	router.GET(baseURL+"/banks", wrapper.GetBanks)
	router.GET(baseURL+"/transaction/:transactionId", wrapper.GetTransactionById)
	router.GET(baseURL+"/transactions", wrapper.GetTransactions)

}

// Base64 encoded, gzipped, json marshaled Swagger object
var swaggerSpec = []string{

	"H4sIAAAAAAAC/8RWTW/jNhP+KwTf96hIShz0oFO7CDYwUGyDbnva7oGWRjJ3+aElh3YNw/+9GEqx9ZU4",
	"BbrtxZE0w5lnnnlmmCMvrW6tAYOeF0fuyy1oER/fCfOV/rbOtuBQQvwqK/rFQwu84B6dNA0/JdwIDcsG",
	"6yrZgFnHc7V1WiAveAiy4snU/ZRwB9+CdFDx4hOPLjHy57Or3XyBEiky4esgIej48H8HNS/4/7JLTVlf",
	"UBarOZ3DCOfEgd5/c8J4UaK0Zl5sKRAa6w6LlVUCYVRT/JAsOIIvnWyfU8zsckyNNPjDPU+4lkbqoHmR",
	"n2NKg9CAo0M7ocI4fa2swEt+E/SGXJc47ZEOgT1HXGJ6wNHbCR8SO+OdUElT20iyNShKpEfQQioqRRph",
	"SvhRB4cirWA3o5E/gfPWCMXed77sI7gduD+oEiVLMD6y0+mSP374nT2CAScUewobJUv2c+fEdqs0Z9Yx",
	"JRAcT3hwhGCL2Poiy/b7fdqYkFrXZH1YnzWtulml+Y1HYSqhrIF0i1rFMiUqWIJ3w35pwfz0tGarNCe2",
	"wfmukjzN01s6a1swopW84Ks0T1c84a3AbSQ62wjzNTvS77o60ZcGImOkVkGU0HzxR0DS+bvDuoqnndCA",
	"4DwvPh0n/K0fmK0ZBWRomQMMjqiTZKO0z5NX8C4pH8oIXYCk3xULkj59JmffWmKL7Hd5/txpMBG3aFsl",
	"y4g8++K7wbjEuz7Ip5kgPoayBO/roNiZFGL1vss9qd7shJIVWz8wHwgKVJ3v/dyXEjJjkdU2mCoOlA9a",
	"C1oL/L00Vcfi5sDWD9Eam+WvNcnz70yS/zss3S1V/sGyTR9oWPOvgE7CDhj8KT1K0wy8MryMfXYcvFyR",
	"7WBbvF29g/DXRDxC8qqWZ3t4unu/q7pHW/NfFPkg7+taH3I+kDxOrog39Nlfa3ItFYKjLMOk5zu57/O3",
	"APGlb/TAfGHcBKXEhhZz1+3Zvx3T1N3lOdGYn4tsklxJLXGUuYJaBIW8uM3zZKSt1d2VO36Oyta1B2S1",
	"s5rtt+CgB9RNI46pXcLXBVgGeHO7gO86pn4StxCXwAt5e9PLF0Yy7z2oitFx6v9+K8stFeutwxdy9Kb/",
	"5lIayfofWLs4jvf69p04n05/BQAA///FWDm91QsAAA==",
}

// GetSwagger returns the content of the embedded swagger specification file
// or error if failed to decode
func decodeSpec() ([]byte, error) {
	zipped, err := base64.StdEncoding.DecodeString(strings.Join(swaggerSpec, ""))
	if err != nil {
		return nil, fmt.Errorf("error base64 decoding spec: %w", err)
	}
	zr, err := gzip.NewReader(bytes.NewReader(zipped))
	if err != nil {
		return nil, fmt.Errorf("error decompressing spec: %w", err)
	}
	var buf bytes.Buffer
	_, err = buf.ReadFrom(zr)
	if err != nil {
		return nil, fmt.Errorf("error decompressing spec: %w", err)
	}

	return buf.Bytes(), nil
}

var rawSpec = decodeSpecCached()

// a naive cached of a decoded swagger spec
func decodeSpecCached() func() ([]byte, error) {
	data, err := decodeSpec()
	return func() ([]byte, error) {
		return data, err
	}
}

// Constructs a synthetic filesystem for resolving external references when loading openapi specifications.
func PathToRawSpec(pathToFile string) map[string]func() ([]byte, error) {
	res := make(map[string]func() ([]byte, error))
	if len(pathToFile) > 0 {
		res[pathToFile] = rawSpec
	}

	return res
}

// GetSwagger returns the Swagger specification corresponding to the generated code
// in this file. The external references of Swagger specification are resolved.
// The logic of resolving external references is tightly connected to "import-mapping" feature.
// Externally referenced files must be embedded in the corresponding golang packages.
// Urls can be supported but this task was out of the scope.
func GetSwagger() (swagger *openapi3.T, err error) {
	resolvePath := PathToRawSpec("")

	loader := openapi3.NewLoader()
	loader.IsExternalRefsAllowed = true
	loader.ReadFromURIFunc = func(loader *openapi3.Loader, url *url.URL) ([]byte, error) {
		pathToFile := url.String()
		pathToFile = path.Clean(pathToFile)
		getSpec, ok := resolvePath[pathToFile]
		if !ok {
			err1 := fmt.Errorf("path not found: %s", pathToFile)
			return nil, err1
		}
		return getSpec()
	}
	var specData []byte
	specData, err = rawSpec()
	if err != nil {
		return
	}
	swagger, err = loader.LoadFromData(specData)
	if err != nil {
		return
	}
	return
}