// =============================================================================
//  Active-GO Framework
//  Copyright (c) 2024 ActiveThing (https://activething.com)
//  Author: Juan V. Navarro juanvnl@activething.com
// =============================================================================
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//
// =============================================================================

package errs

type (
	ErrWithCause struct {
		error
		cause error
	}
)

func NewErrWithCause(err error, cause error) *ErrWithCause {
	if err == nil {
		panic(G.ErrInvalidNilError.With().MessageF(errNilWrapMsg, "ErrWithCause"))
	}
	if cause == nil {
		panic(G.ErrInvalidNilError.With().MessageF(errNilCauseMsg, "ErrWithCause"))
	}
	return &ErrWithCause{
		error: err,
		cause: cause,
	}
}

func (e ErrWithCause) Unwrap() error {
	return e.error
}

func (e ErrWithCause) Cause() error {
	return e.cause
}

func (e ErrWithCause) With() ErrWith {
	return MakeErrWith(e)
}