package cli_test

import (
	"testing"

	"git.eeqj.de/sneak/secret/internal/cli"
	"github.com/spf13/cobra"
	"github.com/stretchr/testify/require"
)

// TestRejectedMoveWithinVaultLeavesStateUnchanged is a regression test for
// https://git.eeqj.de/sneak/secret/issues/73, where a forced move of a secret
// onto itself deleted it, also when "work" was spelled two ways, and a failed
// move within "work" left "work" the current vault. "default" is the current
// vault in every case, and each case runs on its own copy of the state
// directory.
//
//nolint:paralleltest // newTwoVaultFs uses t.Setenv
func TestRejectedMoveWithinVaultLeavesStateUnchanged(t *testing.T) {
	before := snapshotStateDir(t, newTwoVaultFs(t))
	require.Equal(t, "default", before[testStateDir+"/currentvault"])

	const (
		ontoItself = "secret 'x' cannot be moved onto itself"
		workX      = "work:x"
	)

	tests := []struct {
		command      string
		source, dest string
		force        bool
		wantErr      string
	}{
		{"mv x x", "x", "x", false, ontoItself},
		{"mv --force x x", "x", "x", true, ontoItself},
		{"mv --force work:x work:", workX, "work:", true, ontoItself},
		// An empty destination name defaults to the source name.
		{`mv --force work:x ""`, workX, "", true, ontoItself},
		// "work" is a vault name, so the destination is work:x.
		{"mv --force work:x work", workX, "work", true, ontoItself},
		{
			"mv work:nosuch work:y", "work:nosuch", "work:y", false,
			"secret 'nosuch' not found",
		},
		// Only an existing vault is used, so ".." cannot reach the state
		// directory itself.
		{
			"mv --force ..:x ..:y", "..:x", "..:y", true,
			"vault '..' does not exist",
		},
		// Each of these spells "work" a second way. The spelling is not an
		// existing vault name, so the move is not taken for a move between
		// two vaults, which would delete the destination, here the source.
		{
			"mv --force work:x work/:x", workX, "work/:x", true,
			"vault 'work/' does not exist",
		},
		{
			"mv --force work/:x work:", "work/:x", "work:", true,
			"vault 'work/' does not exist",
		},
		{
			"mv --force work:x ./work:x", workX, "./work:x", true,
			"vault './work' does not exist",
		},
	}

	for _, tt := range tests {
		t.Run(tt.command, func(t *testing.T) {
			fs := newFsFromSnapshot(t, before)
			c := cli.NewCLIInstanceWithStateDir(fs, testStateDir)

			err := c.MoveSecret(&cobra.Command{}, tt.source, tt.dest, tt.force)

			require.Equal(t, before, snapshotStateDir(t, fs))
			require.EqualError(t, err, tt.wantErr)
		})
	}
}

// TestMoveWithinOtherVaultKeepsCurrentVault checks that `secret mv work:x
// work:y`, with "default" the current vault, renames "x" to "y" in "work" and
// leaves "default" the current vault.
//
//nolint:paralleltest // newTwoVaultFs uses t.Setenv
func TestMoveWithinOtherVaultKeepsCurrentVault(t *testing.T) {
	fs := newTwoVaultFs(t)
	c := cli.NewCLIInstanceWithStateDir(fs, testStateDir)

	err := c.MoveSecret(&cobra.Command{}, "work:x", "work:y", false)
	require.NoError(t, err)

	after := snapshotStateDir(t, fs)
	workSecrets := testStateDir + "/vaults.d/work/secrets.d/"

	require.Equal(t, "default", after[testStateDir+"/currentvault"])
	require.Contains(t, after, workSecrets+"y/")
	require.NotContains(t, after, workSecrets+"x/")
}