// Copyright 2021 Evmos Foundation
// This file is part of Evmos' Ethermint library.
//
// The Ethermint library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Ethermint library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
package cli

import (
	"github.com/spf13/cobra"

	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"

	"github.com/cerc-io/laconicd/x/feemarket/types"
)

// GetQueryCmd returns the parent command for all x/feemarket CLI query commands.
func GetQueryCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:                        types.ModuleName,
		Short:                      "Querying commands for the fee market module",
		DisableFlagParsing:         true,
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	cmd.AddCommand(
		GetBlockGasCmd(),
		GetBaseFeeCmd(),
		GetParamsCmd(),
	)
	return cmd
}

// GetBlockGasCmd queries the gas used in a block
func GetBlockGasCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "block-gas",
		Short: "Get the block gas used at a given block height",
		Long: `Get the block gas used at a given block height.
If the height is not provided, it will use the latest height from context`,
		Args: cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			clientCtx, err := client.GetClientQueryContext(cmd)
			if err != nil {
				return err
			}

			queryClient := types.NewQueryClient(clientCtx)

			ctx := cmd.Context()
			res, err := queryClient.BlockGas(ctx, &types.QueryBlockGasRequest{})
			if err != nil {
				return err
			}

			return clientCtx.PrintProto(res)
		},
	}

	flags.AddQueryFlagsToCmd(cmd)
	return cmd
}

// GetParamsCmd queries the fee market params
func GetParamsCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "params",
		Short: "Get the fee market params",
		Long:  "Get the fee market parameter values.",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, _ []string) error {
			clientCtx, err := client.GetClientQueryContext(cmd)
			if err != nil {
				return err
			}

			queryClient := types.NewQueryClient(clientCtx)

			res, err := queryClient.Params(cmd.Context(), &types.QueryParamsRequest{})
			if err != nil {
				return err
			}

			return clientCtx.PrintProto(res)
		},
	}

	flags.AddQueryFlagsToCmd(cmd)
	return cmd
}

// GetBaseFeeCmd queries the base fee at a given height
func GetBaseFeeCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "base-fee",
		Short: "Get the base fee amount at a given block height",
		Long: `Get the base fee amount at a given block height.
If the height is not provided, it will use the latest height from context.`,
		Args: cobra.NoArgs,
		RunE: func(cmd *cobra.Command, args []string) error {
			clientCtx, err := client.GetClientQueryContext(cmd)
			if err != nil {
				return err
			}

			queryClient := types.NewQueryClient(clientCtx)

			ctx := cmd.Context()
			res, err := queryClient.BaseFee(ctx, &types.QueryBaseFeeRequest{})
			if err != nil {
				return err
			}

			return clientCtx.PrintProto(res)
		},
	}

	flags.AddQueryFlagsToCmd(cmd)
	return cmd
}