//go:build integration

package user_test

import (
	"context"
	"testing"
	"time"

	"github.com/pquerna/otp/totp"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"google.golang.org/protobuf/types/known/timestamppb"

	"github.com/zitadel/zitadel/internal/integration"
	object "github.com/zitadel/zitadel/pkg/grpc/object/v2beta"
	user "github.com/zitadel/zitadel/pkg/grpc/user/v2beta"
)

func TestServer_RegisterTOTP(t *testing.T) {
	t.Parallel()

	userID := Instance.CreateHumanUser(CTX).GetUserId()
	Instance.RegisterUserPasskey(CTX, userID)
	_, sessionToken, _, _ := Instance.CreateVerifiedWebAuthNSession(t, CTX, userID)
	ctx := integration.WithAuthorizationToken(CTX, sessionToken)

	otherUser := Instance.CreateHumanUser(CTX).GetUserId()
	Instance.RegisterUserPasskey(CTX, otherUser)
	_, sessionTokenOtherUser, _, _ := Instance.CreateVerifiedWebAuthNSession(t, CTX, otherUser)
	ctxOtherUser := integration.WithAuthorizationToken(CTX, sessionTokenOtherUser)

	type args struct {
		ctx context.Context
		req *user.RegisterTOTPRequest
	}
	tests := []struct {
		name    string
		args    args
		want    *user.RegisterTOTPResponse
		wantErr bool
	}{
		{
			name: "missing user id",
			args: args{
				ctx: ctx,
				req: &user.RegisterTOTPRequest{},
			},
			wantErr: true,
		},
		{
			name: "user mismatch",
			args: args{
				ctx: ctxOtherUser,
				req: &user.RegisterTOTPRequest{
					UserId: userID,
				},
			},
			wantErr: true,
		},
		{
			name: "admin",
			args: args{
				ctx: CTX,
				req: &user.RegisterTOTPRequest{
					UserId: userID,
				},
			},
			want: &user.RegisterTOTPResponse{
				Details: &object.Details{
					ChangeDate:    timestamppb.Now(),
					ResourceOwner: Instance.DefaultOrg.Id,
				},
			},
		},
		{
			name: "success",
			args: args{
				ctx: ctx,
				req: &user.RegisterTOTPRequest{
					UserId: userID,
				},
			},
			want: &user.RegisterTOTPResponse{
				Details: &object.Details{
					ChangeDate:    timestamppb.Now(),
					ResourceOwner: Instance.DefaultOrg.Id,
				},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := Client.RegisterTOTP(tt.args.ctx, tt.args.req)
			if tt.wantErr {
				require.Error(t, err)
				return
			}
			require.NoError(t, err)
			require.NotNil(t, got)
			integration.AssertDetails(t, tt.want, got)
			assert.NotEmpty(t, got.GetUri())
			assert.NotEmpty(t, got.GetSecret())
		})
	}
}

func TestServer_VerifyTOTPRegistration(t *testing.T) {
	t.Parallel()

	userID := Instance.CreateHumanUser(CTX).GetUserId()
	Instance.RegisterUserPasskey(CTX, userID)
	_, sessionToken, _, _ := Instance.CreateVerifiedWebAuthNSession(t, CTX, userID)
	ctx := integration.WithAuthorizationToken(CTX, sessionToken)

	var reg *user.RegisterTOTPResponse
	assert.EventuallyWithT(t, func(ct *assert.CollectT) {
		var err error
		reg, err = Client.RegisterTOTP(ctx, &user.RegisterTOTPRequest{
			UserId: userID,
		})
		assert.NoError(ct, err)
	}, time.Minute, time.Second/10)

	code, err := totp.GenerateCode(reg.Secret, time.Now())
	require.NoError(t, err)

	otherUser := Instance.CreateHumanUser(CTX).GetUserId()
	Instance.RegisterUserPasskey(CTX, otherUser)
	_, sessionTokenOtherUser, _, _ := Instance.CreateVerifiedWebAuthNSession(t, CTX, otherUser)
	ctxOtherUser := integration.WithAuthorizationToken(CTX, sessionTokenOtherUser)

	regOtherUser, err := Client.RegisterTOTP(CTX, &user.RegisterTOTPRequest{
		UserId: otherUser,
	})
	require.NoError(t, err)
	codeOtherUser, err := totp.GenerateCode(regOtherUser.Secret, time.Now())
	require.NoError(t, err)

	type args struct {
		ctx context.Context
		req *user.VerifyTOTPRegistrationRequest
	}
	tests := []struct {
		name    string
		args    args
		want    *user.VerifyTOTPRegistrationResponse
		wantErr bool
	}{
		{
			name: "user mismatch",
			args: args{
				ctx: ctxOtherUser,
				req: &user.VerifyTOTPRegistrationRequest{
					UserId: userID,
				},
			},
			wantErr: true,
		},
		{
			name: "wrong code",
			args: args{
				ctx: ctx,
				req: &user.VerifyTOTPRegistrationRequest{
					UserId: userID,
					Code:   "123",
				},
			},
			wantErr: true,
		},
		{
			name: "success",
			args: args{
				ctx: ctx,
				req: &user.VerifyTOTPRegistrationRequest{
					UserId: userID,
					Code:   code,
				},
			},
			want: &user.VerifyTOTPRegistrationResponse{
				Details: &object.Details{
					ChangeDate:    timestamppb.Now(),
					ResourceOwner: Instance.DefaultOrg.Details.ResourceOwner,
				},
			},
		},
		{
			name: "success, admin",
			args: args{
				ctx: CTX,
				req: &user.VerifyTOTPRegistrationRequest{
					UserId: otherUser,
					Code:   codeOtherUser,
				},
			},
			want: &user.VerifyTOTPRegistrationResponse{
				Details: &object.Details{
					ChangeDate:    timestamppb.Now(),
					ResourceOwner: Instance.DefaultOrg.Details.ResourceOwner,
				},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := Client.VerifyTOTPRegistration(tt.args.ctx, tt.args.req)
			if tt.wantErr {
				require.Error(t, err)
				return
			}
			require.NoError(t, err)
			require.NotNil(t, got)
			integration.AssertDetails(t, tt.want, got)
		})
	}
}

func TestServer_RemoveTOTP(t *testing.T) {
	t.Parallel()

	userID := Instance.CreateHumanUser(CTX).GetUserId()
	Instance.RegisterUserPasskey(CTX, userID)
	_, sessionToken, _, _ := Instance.CreateVerifiedWebAuthNSession(t, CTX, userID)

	userVerified := Instance.CreateHumanUser(CTX)
	Instance.RegisterUserPasskey(CTX, userVerified.GetUserId())
	_, sessionTokenVerified, _, _ := Instance.CreateVerifiedWebAuthNSession(t, CTX, userVerified.GetUserId())
	userVerifiedCtx := integration.WithAuthorizationToken(context.Background(), sessionTokenVerified)
	_, err := Client.VerifyPhone(userVerifiedCtx, &user.VerifyPhoneRequest{
		UserId:           userVerified.GetUserId(),
		VerificationCode: userVerified.GetPhoneCode(),
	})
	require.NoError(t, err)

	regOtherUser, err := Client.RegisterTOTP(CTX, &user.RegisterTOTPRequest{
		UserId: userVerified.GetUserId(),
	})
	require.NoError(t, err)
	codeOtherUser, err := totp.GenerateCode(regOtherUser.Secret, time.Now())
	require.NoError(t, err)
	_, err = Client.VerifyTOTPRegistration(userVerifiedCtx, &user.VerifyTOTPRegistrationRequest{
		UserId: userVerified.GetUserId(),
		Code:   codeOtherUser,
	},
	)
	require.NoError(t, err)

	type args struct {
		ctx context.Context
		req *user.RemoveTOTPRequest
	}
	tests := []struct {
		name    string
		args    args
		want    *user.RemoveTOTPResponse
		wantErr bool
	}{
		{
			name: "not added",
			args: args{
				ctx: integration.WithAuthorizationToken(context.Background(), sessionToken),
				req: &user.RemoveTOTPRequest{
					UserId: userID,
				},
			},
			wantErr: true,
		},
		{
			name: "success",
			args: args{
				ctx: userVerifiedCtx,
				req: &user.RemoveTOTPRequest{
					UserId: userVerified.GetUserId(),
				},
			},
			want: &user.RemoveTOTPResponse{
				Details: &object.Details{
					ResourceOwner: Instance.DefaultOrg.Details.ResourceOwner,
				},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := Client.RemoveTOTP(tt.args.ctx, tt.args.req)
			if tt.wantErr {
				require.Error(t, err)
				return
			}
			require.NoError(t, err)
			require.NotNil(t, got)
			integration.AssertDetails(t, tt.want, got)
		})
	}
}