package morph

import (
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

const (
	alphabetWalletsFlag       = "alphabet-wallets"
	alphabetSizeFlag          = "size"
	endpointFlag              = "rpc-endpoint"
	storageWalletFlag         = "storage-wallet"
	storageGasCLIFlag         = "initial-gas"
	storageGasConfigFlag      = "storage.initial_gas"
	contractsInitFlag         = "contracts"
	maxObjectSizeInitFlag     = "network.max_object_size"
	maxObjectSizeCLIFlag      = "max-object-size"
	epochDurationInitFlag     = "network.epoch_duration"
	epochDurationCLIFlag      = "epoch-duration"
	incomeRateInitFlag        = "network.basic_income_rate"
	incomeRateCLIFlag         = "basic-income-rate"
	auditFeeInitFlag          = "network.fee.audit"
	auditFeeCLIFlag           = "audit-fee"
	containerFeeInitFlag      = "network.fee.container"
	containerAliasFeeInitFlag = "network.fee.container_alias"
	containerFeeCLIFlag       = "container-fee"
	containerAliasFeeCLIFlag  = "container-alias-fee"
	candidateFeeInitFlag      = "network.fee.candidate"
	candidateFeeCLIFlag       = "candidate-fee"
	withdrawFeeInitFlag       = "network.fee.withdraw"
	withdrawFeeCLIFlag        = "withdraw-fee"
	containerDumpFlag         = "dump"
	containerContractFlag     = "container-contract"
	containerIDsFlag          = "cid"
	refillGasAmountFlag       = "gas"
)

var (
	// RootCmd is a root command of config section.
	RootCmd = &cobra.Command{
		Use:   "morph",
		Short: "Section for morph network configuration commands.",
	}

	generateAlphabetCmd = &cobra.Command{
		Use:   "generate-alphabet",
		Short: "Generate alphabet wallets for consensus nodes of the morph network",
		PreRun: func(cmd *cobra.Command, _ []string) {
			// PreRun fixes https://github.com/spf13/viper/issues/233
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
		},
		RunE: generateAlphabetCreds,
	}

	initCmd = &cobra.Command{
		Use:   "init",
		Short: "Initialize side chain network with smart-contracts and network settings",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
			_ = viper.BindPFlag(epochDurationInitFlag, cmd.Flags().Lookup(epochDurationCLIFlag))
			_ = viper.BindPFlag(maxObjectSizeInitFlag, cmd.Flags().Lookup(maxObjectSizeCLIFlag))
			_ = viper.BindPFlag(incomeRateInitFlag, cmd.Flags().Lookup(incomeRateCLIFlag))
			_ = viper.BindPFlag(auditFeeInitFlag, cmd.Flags().Lookup(auditFeeCLIFlag))
			_ = viper.BindPFlag(candidateFeeInitFlag, cmd.Flags().Lookup(candidateFeeCLIFlag))
			_ = viper.BindPFlag(containerFeeInitFlag, cmd.Flags().Lookup(containerFeeCLIFlag))
			_ = viper.BindPFlag(containerAliasFeeInitFlag, cmd.Flags().Lookup(containerAliasFeeCLIFlag))
			_ = viper.BindPFlag(withdrawFeeInitFlag, cmd.Flags().Lookup(withdrawFeeCLIFlag))
		},
		RunE: initializeSideChainCmd,
	}

	generateStorageCmd = &cobra.Command{
		Use:   "generate-storage-wallet",
		Short: "Generate storage node wallet for the morph network",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
			_ = viper.BindPFlag(storageGasConfigFlag, cmd.Flags().Lookup(storageGasCLIFlag))
		},
		RunE: generateStorageCreds,
	}

	refillGasCmd = &cobra.Command{
		Use:   "refill-gas",
		Short: "Refill GAS of storage node's wallet in the morph network",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
			_ = viper.BindPFlag(refillGasAmountFlag, cmd.Flags().Lookup(refillGasAmountFlag))
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			return refillGas(cmd, refillGasAmountFlag, false)
		},
	}

	forceNewEpoch = &cobra.Command{
		Use:   "force-new-epoch",
		Short: "Create new NeoFS epoch event in the side chain",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
		},
		RunE: forceNewEpochCmd,
	}

	dumpContractHashesCmd = &cobra.Command{
		Use:   "dump-hashes",
		Short: "Dump deployed contract hashes.",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
		},
		RunE: dumpContractHashes,
	}

	dumpNetworkConfigCmd = &cobra.Command{
		Use:   "dump-config",
		Short: "Dump NeoFS network config.",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
		},
		RunE: dumpNetworkConfig,
	}

	updateContractsCmd = &cobra.Command{
		Use:   "update-contracts",
		Short: "Update NeoFS contracts.",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
		},
		RunE: updateContracts,
	}

	dumpContainersCmd = &cobra.Command{
		Use:   "dump-containers",
		Short: "Dump NeoFS containers to file.",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
		},
		RunE: dumpContainers,
	}

	restoreContainersCmd = &cobra.Command{
		Use:   "restore-containers",
		Short: "Restore NeoFS containers from file.",
		PreRun: func(cmd *cobra.Command, _ []string) {
			_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
			_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
		},
		RunE: restoreContainers,
	}
)

func init() {
	RootCmd.AddCommand(generateAlphabetCmd)
	generateAlphabetCmd.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	generateAlphabetCmd.Flags().Uint(alphabetSizeFlag, 7, "amount of alphabet wallets to generate")

	RootCmd.AddCommand(initCmd)
	initCmd.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	initCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
	initCmd.Flags().String(contractsInitFlag, "", "path to archive with compiled NeoFS contracts (default fetched from latest github release)")
	initCmd.Flags().Uint(epochDurationCLIFlag, 240, "amount of side chain blocks in one NeoFS epoch")
	initCmd.Flags().Uint(maxObjectSizeCLIFlag, 67108864, "max single object size in bytes")

	RootCmd.AddCommand(generateStorageCmd)
	generateStorageCmd.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	generateStorageCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
	generateStorageCmd.Flags().String(storageWalletFlag, "", "path to new storage node wallet")
	generateStorageCmd.Flags().String(storageGasCLIFlag, "", "initial amount of GAS to transfer")

	RootCmd.AddCommand(forceNewEpoch)
	forceNewEpoch.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	forceNewEpoch.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")

	RootCmd.AddCommand(dumpContractHashesCmd)
	dumpContractHashesCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")

	RootCmd.AddCommand(dumpNetworkConfigCmd)
	dumpNetworkConfigCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")

	RootCmd.AddCommand(updateContractsCmd)
	updateContractsCmd.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	updateContractsCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
	updateContractsCmd.Flags().String(contractsInitFlag, "", "path to archive with compiled NeoFS contracts (default fetched from latest github release)")

	RootCmd.AddCommand(dumpContainersCmd)
	dumpContainersCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
	dumpContainersCmd.Flags().String(containerDumpFlag, "", "file where to save dumped containers")
	dumpContainersCmd.Flags().String(containerContractFlag, "", "container contract hash (for networks without NNS)")
	dumpContainersCmd.Flags().StringSlice(containerIDsFlag, nil, "containers to dump")

	RootCmd.AddCommand(restoreContainersCmd)
	restoreContainersCmd.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	restoreContainersCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
	restoreContainersCmd.Flags().String(containerDumpFlag, "", "file to restore containers from")
	restoreContainersCmd.Flags().StringSlice(containerIDsFlag, nil, "containers to restore")

	RootCmd.AddCommand(refillGasCmd)
	refillGasCmd.Flags().String(alphabetWalletsFlag, "", "path to alphabet wallets dir")
	refillGasCmd.Flags().StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
	refillGasCmd.Flags().String(storageWalletFlag, "", "path to storage node wallet")
	refillGasCmd.Flags().String(refillGasAmountFlag, "", "additional amount of GAS to transfer")
}