import { Response } from 'express'
import { ClientError } from 'graphql-request'
import { CustomError } from './error'
import { ValidationError } from 'joi'

const customErrorHandler = async (res: Response, error: any) => {
    if (error instanceof ValidationError) {
        return res.status(400).json({
            success: false,
            message: 'Data validation failed',
            details: error.details,
        })
    }
    if (error instanceof CustomError) {
        return res
            .status(error.statusCode)
            .send({ success: false, message: error.message, data: error.data })
    }
    if (error instanceof ClientError) {
        const { errors = [] } = error.response
        const [err] = errors
        if (err?.message) {
            return res
                .status(422)
                .send({ success: false, message: err.message })
        }
    }
    res.status(500).send({ success: false, message: 'Internal ServerError.' })
}

export default customErrorHandler