package mock

import (
	"context"
	"errors"

	"github.com/tendermint/tendermint/light/provider"
	"github.com/tendermint/tendermint/types"
)

var errNoResp = errors.New("no response from provider")

type deadMock struct {
	chainID string
}

// NewDeadMock creates a mock provider that always errors.
func NewDeadMock(chainID string) provider.Provider {
	return &deadMock{chainID: chainID}
}

func (p *deadMock) ChainID() string { return p.chainID }

func (p *deadMock) String() string { return "deadMock" }

func (p *deadMock) LightBlock(_ context.Context, height int64) (*types.LightBlock, error) {
	return nil, errNoResp
}

func (p *deadMock) ReportEvidence(_ context.Context, ev types.Evidence) error {
	return errNoResp
}