package v0

import (
	"sort"

	cfg "github.com/tendermint/tendermint/config"
	sm "github.com/tendermint/tendermint/state"
	"github.com/tendermint/tendermint/types"
	tmtime "github.com/tendermint/tendermint/types/time"
)

func randGenesisDoc(
	config *cfg.Config,
	numValidators int,
	randPower bool,
	minPower int64,
) (*types.GenesisDoc, []types.PrivValidator) {
	validators := make([]types.GenesisValidator, numValidators)
	privValidators := make([]types.PrivValidator, numValidators)

	for i := 0; i < numValidators; i++ {
		val, privVal := types.RandValidator(randPower, minPower)
		validators[i] = types.GenesisValidator{
			PubKey: val.PubKey,
			Power:  val.VotingPower,
		}

		privValidators[i] = privVal
	}

	sort.Sort(types.PrivValidatorsByAddress(privValidators))

	return &types.GenesisDoc{
		GenesisTime: tmtime.Now(),
		ChainID:     config.ChainID(),
		Validators:  validators,
	}, privValidators
}

func makeTxs(height int64) (txs []types.Tx) {
	for i := 0; i < 10; i++ {
		txs = append(txs, types.Tx([]byte{byte(height), byte(i)}))
	}
	return txs
}

func makeBlock(height int64, state sm.State, lastCommit *types.Commit) *types.Block {
	block, _ := state.MakeBlock(height, makeTxs(height), lastCommit, nil, state.Validators.GetProposer().Address)
	return block
}