package gerror

import (
	"runtime"
	"strings"

	"github.com/gin-gonic/gin"
)

type GCODE int

//ANCHOR temporary error code
const (
	OK = 100

	//health check
	HEALTHY = 110

	//mysqlError
	InvalidConnection = 200
	NotFoundRecord    = 201
	TooManyConnection = 203
	MysqlTimeout      = 204
	MysqlContextError = 205
	MysqlSaveError    = 206
	CouldNotAppendRow = 207

	//redis
	RedisError           = 220
	NotMatchedValueError = 221

	//go
	Error3rdParty   = 250
	GoContextError  = 251
	MultipartError  = 252
	FileUploadError = 253

	// Error3rdParty중에서 iamport
	IamPortImpUIDNotFound = 270
	IamPortUnauthorized   = 271

	// Error3rdParty중에서 SweetTracker
	SweetTrackerNotDelivered = 280

	//badRequest
	UnsupportedFileFormat = 300
	InvalidParameterValue = 301
	InvalidParameterType  = 302
	DuplicateValue        = 303

	//authorized
	Unauthorized        = 400
	MakeSessionError    = 401
	GetSNSUserInfoError = 402
	LoginFailed         = 403
	NotViralUser        = 404
	PermissionNotFound  = 405

	//brand
	NotVerifyError = 500

	//order
	ProductOptionStockError  = 520
	TimesaleOptionStockError = 521
	IamPortError             = 522
	UnVerifiedPayment        = 523
	UndeliverableArea        = 524
	ShippingPolicyCountOver  = 525
	NotYet                   = 526

	//feed
	AlreadyReported      = 550
	FeedUnauthorizedUser = 551

	//point
	PointRegisterError = 570
	PointDeletedError  = 571

	//viral point
	OverflowRequestAmount   = 580
	ViralPointRegisterError = 581

	// certification
	DuplicateCertificationUID = 600
	NotMatchPhone             = 601
	NoCertificationHistory    = 602

	// viral_user
	AlreadyExisted = 650

	//blockchain
	BlockChainError      = 700
	NotHaveUserWallet    = 701
	NotEnoughLeftBalance = 702
	FailToSweep          = 703

	// http error
	HttpRequestWentWrong = 800

	//Log error
	LogTrackingError = 900

	//common
	NothingToProcess = 5000 // 처리할 데이터가 없을 경우 사용하는 일반적인 에러
)

var statusText = map[GCODE]string{
	OK: "OK",

	HEALTHY:           "Calm down, I'm helathy",
	InvalidConnection: "Invalid connection",
	NotFoundRecord:    "Could not found matched record",
	TooManyConnection: "Too many connection(Count overflow)",
	MysqlTimeout:      "mysql lock wait timeout",
	MysqlContextError: "mysql context error",
	MysqlSaveError:    "Error while saving",
	CouldNotAppendRow: "Cannot append a row ",

	RedisError:           "Record Error(Redis)",
	NotMatchedValueError: "Mismatch in phone between Redis,RDB",

	Error3rdParty:   "Error occurred 3rd party service",
	GoContextError:  "Error occurred at go",
	MultipartError:  "multipart error",
	FileUploadError: "Error occurred during file upload",

	IamPortImpUIDNotFound: "IamPort data not found from imp_uid",
	IamPortUnauthorized:   "IamPort accetoken invalid",

	SweetTrackerNotDelivered: "SweetTracker response not delivered",

	UnsupportedFileFormat: "Unsupported file format",
	InvalidParameterValue: "Invalid parameter value",
	InvalidParameterType:  "Invalid parameter's type",
	DuplicateValue:        "Duplicate value",
	PermissionNotFound:    "Permission not found",

	Unauthorized:        "Unauthorized request",
	MakeSessionError:    "Error occurred during make session",
	GetSNSUserInfoError: "Get SNS user information error",
	NotVerifyError:      "Not Verify Error",
	LoginFailed:         "Fail to login",
	NotViralUser:        "Authorized but, not viral_user",

	ProductOptionStockError:  "Product option stock error",
	TimesaleOptionStockError: "Timesale option stock error",
	IamPortError:             "Iamport Error",
	UnVerifiedPayment:        "Unverified payment",
	UndeliverableArea:        "Undeliverable Area",
	ShippingPolicyCountOver:  "Over Shipping policy count",
	NotYet:                   "It's not the right time. Can't be completed because of date",

	AlreadyReported:      "Already Reported",
	FeedUnauthorizedUser: "Feed Unauthorized User",

	PointRegisterError: "Point Register Error",
	PointDeletedError:  "Point Delete Error",

	OverflowRequestAmount:   "The request amount is bigger than I had.",
	ViralPointRegisterError: "Viral Point Register Error",

	DuplicateCertificationUID: "Already exist certification row in database",
	NotMatchPhone:             "Not match phone between user_phone, certification_phone",
	NoCertificationHistory:    "When convert common_user to viral_user, there is no certification_phone history",

	AlreadyExisted: "Already exist viral_user",

	BlockChainError:      "BlockChain Error",
	NotHaveUserWallet:    "Doesn't have any user wallet",
	NotEnoughLeftBalance: "Not enough left balance.",
	FailToSweep:          "Fail to sweep",

	HttpRequestWentWrong: "Http Request Went Wrong Some reasone",

	LogTrackingError: "Error in tracking and storing logs.",

	NothingToProcess: "There is nothing to process.",
}

func convertGcodeToText(code GCODE) string {
	return statusText[code]
}

func traceFunctionName() string {
	pc, _, _, _ := runtime.Caller(2)
	fulllName := runtime.FuncForPC(pc).Name()
	funcName := strings.Split(fulllName, ".")

	return funcName[len(funcName)-1]
}

func IntegratedResponseToRequest(c *gin.Context, statusCode int, gcode GCODE, data interface{}, err error) {
	if statusCode == 200 {
		if data == nil {
			c.Status(statusCode)
			return
		}
		c.JSON(statusCode, data)
		return
	} else {
		c.JSON(statusCode, gin.H{
			"payload":         data,
			"gcode":           gcode,
			"gcode_message":   convertGcodeToText(gcode),
			"excute_function": traceFunctionName(),
			"error":           err,
		})
		return
	}
}