package cli_test

import (
	"context"
	"fmt"
	"io"
	"testing"

	rpcclientmock "github.com/cometbft/cometbft/rpc/client/mock"
	"github.com/stretchr/testify/suite"

	sdkmath "cosmossdk.io/math"
	"cosmossdk.io/x/auth/vesting"
	"cosmossdk.io/x/auth/vesting/client/cli"

	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"
	addresscodec "github.com/cosmos/cosmos-sdk/codec/address"
	"github.com/cosmos/cosmos-sdk/crypto/keyring"
	svrcmd "github.com/cosmos/cosmos-sdk/server/cmd"
	"github.com/cosmos/cosmos-sdk/testutil"
	clitestutil "github.com/cosmos/cosmos-sdk/testutil/cli"
	sdk "github.com/cosmos/cosmos-sdk/types"
	testutilmod "github.com/cosmos/cosmos-sdk/types/module/testutil"
)

type CLITestSuite struct {
	suite.Suite

	kr      keyring.Keyring
	encCfg  testutilmod.TestEncodingConfig
	baseCtx client.Context
}

func TestMigrateTestSuite(t *testing.T) {
	suite.Run(t, new(CLITestSuite))
}

func (s *CLITestSuite) SetupSuite() {
	s.encCfg = testutilmod.MakeTestEncodingConfig(vesting.AppModuleBasic{})
	s.kr = keyring.NewInMemory(s.encCfg.Codec)
	s.baseCtx = client.Context{}.
		WithKeyring(s.kr).
		WithTxConfig(s.encCfg.TxConfig).
		WithCodec(s.encCfg.Codec).
		WithClient(clitestutil.MockCometRPC{Client: rpcclientmock.Client{}}).
		WithAccountRetriever(client.MockAccountRetriever{}).
		WithOutput(io.Discard).
		WithAddressCodec(addresscodec.NewBech32Codec("cosmos")).
		WithValidatorAddressCodec(addresscodec.NewBech32Codec("cosmosvaloper")).
		WithConsensusAddressCodec(addresscodec.NewBech32Codec("cosmosvalcons"))
}

func (s *CLITestSuite) TestNewMsgCreatePeriodicVestingAccountCmd() {
	accounts := testutil.CreateKeyringAccounts(s.T(), s.kr, 1)
	cmd := cli.NewMsgCreatePeriodicVestingAccountCmd()
	cmd.SetOutput(io.Discard)

	extraArgs := []string{
		fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastSync),
		fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
		fmt.Sprintf("--%s=%s", flags.FlagFees, sdk.NewCoins(sdk.NewCoin("photon", sdkmath.NewInt(10))).String()),
		fmt.Sprintf("--%s=test-chain", flags.FlagChainID),
		fmt.Sprintf("--%s=%s", flags.FlagFrom, accounts[0].Address),
	}

	testCases := []struct {
		name         string
		to           sdk.AccAddress
		extraArgs    []string
		expectErrMsg string
	}{
		{
			"valid transaction",
			accounts[0].Address,
			extraArgs,
			"",
		},
		{
			"invalid to address",
			sdk.AccAddress{},
			extraArgs,
			"empty address string is not allowed",
		},
	}

	for _, tc := range testCases {
		tc := tc
		s.Run(tc.name, func() {
			ctx := svrcmd.CreateExecuteContext(context.Background())

			cmd.SetContext(ctx)
			cmd.SetArgs(append([]string{tc.to.String(), "./periods.json"}, tc.extraArgs...))

			s.Require().NoError(client.SetCmdClientContextHandler(s.baseCtx, cmd))

			err := cmd.Execute()
			if tc.expectErrMsg != "" {
				s.Require().ErrorContains(err, "empty address string is not allowed")
			} else {
				s.Require().NoError(err)
			}
		})
	}
}