package vaultcas

import (
	"bytes"
	"context"
	"crypto/x509"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"net/url"
	"reflect"
	"testing"
	"time"

	vault "github.com/hashicorp/vault/api"
	auth "github.com/hashicorp/vault/api/auth/approle"
	"github.com/smallstep/certificates/cas/apiv1"
)

var (
	testCertificateSigned = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
	testCertificateCsrEc = `-----BEGIN CERTIFICATE REQUEST-----
MIHoMIGPAgEAMA0xCzAJBgNVBAMTAkVDMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcD
QgAEUVVVZGD6eUrB20T/qrjKZoYzseQ18AIm9jtUNpQn5hIClpdk2zKy5bja3iUa
nmqRKCIz/B/MU55zuNDeckqqX6AgMB4GCSqGSIb3DQEJDjERMA8wDQYDVR0RBAYw
BIICRUMwCgYIKoZIzj0EAwIDSAAwRQIhAJxpWyH7cctbzcnK1JBWDAmc/G61bq9y
otHrQDfYvS8bAiBVGQz2cfO2SqhvkkQbOqWUFjk1wHzISvlTjyc3IJ7FLw==
-----END CERTIFICATE REQUEST-----`
	testCertificateCsrRsa = `-----BEGIN CERTIFICATE REQUEST-----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-----END CERTIFICATE REQUEST-----`
	testCertificateCsrEd25519 = `-----BEGIN CERTIFICATE REQUEST-----
MIGuMGICAQAwDjEMMAoGA1UEAxMDT0tQMCowBQYDK2VwAyEAopc6daK4zYR6BDAM
pV/v53oR/ewbtrkHZQkN/amFMLagITAfBgkqhkiG9w0BCQ4xEjAQMA4GA1UdEQQH
MAWCA09LUDAFBgMrZXADQQDJi47MAgl/WKAz+V/kDu1k/zbKk1nrHHAUonbofHUW
M6ihSD43+awq3BPeyPbToeH5orSH9l3MuTfbxPb5BVEH
-----END CERTIFICATE REQUEST-----`
	testRootCertificate = `-----BEGIN CERTIFICATE-----
MIIBeDCCAR+gAwIBAgIQcXWWjtSZ/PAyH8D1Ou4L9jAKBggqhkjOPQQDAjAbMRkw
FwYDVQQDExBDbG91ZENBUyBSb290IENBMB4XDTIwMTAyNzIyNTM1NFoXDTMwMTAy
NzIyNTM1NFowGzEZMBcGA1UEAxMQQ2xvdWRDQVMgUm9vdCBDQTBZMBMGByqGSM49
AgEGCCqGSM49AwEHA0IABIySHA4b78Yu4LuGhZIlv/PhNwXz4ZoV1OUZQ0LrK3vj
B13O12DLZC5uj1z3kxdQzXUttSbtRv49clMpBiTpsZKjRTBDMA4GA1UdDwEB/wQE
AwIBBjASBgNVHRMBAf8ECDAGAQH/AgEBMB0GA1UdDgQWBBSZ+t9RMHbFTl5BatM3
5bJlHPOu3DAKBggqhkjOPQQDAgNHADBEAiASah6gg0tVM3WI0meCQ4SEKk7Mjhbv
+SmhuZHWV1QlXQIgRXNyWcpVUrAoG6Uy1KQg07LDpF5dFeK9InrDxSJAkVo=
-----END CERTIFICATE-----`
	testRootFingerprint = `62e816cbac5c501b7705e18415503852798dfbcd67062f06bcb4af67c290e3c8`
)

func mustParseCertificate(t *testing.T, pemCert string) *x509.Certificate {
	t.Helper()
	crt, err := parseCertificate(pemCert)
	if err != nil {
		t.Fatal(err)
	}
	return crt
}

func mustParseCertificateRequest(t *testing.T, pemCert string) *x509.CertificateRequest {
	t.Helper()
	crt, err := parseCertificateRequest(pemCert)
	if err != nil {
		t.Fatal(err)
	}
	return crt
}

func testCAHelper(t *testing.T) (*url.URL, *vault.Client) {
	t.Helper()

	writeJSON := func(w http.ResponseWriter, v interface{}) {
		_ = json.NewEncoder(w).Encode(v)
	}

	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		switch {
		case r.RequestURI == "/v1/auth/auth/approle/login":
			w.WriteHeader(http.StatusOK)
			fmt.Fprintf(w, `{
				  "auth": {
					"client_token": "98a4c7ab-b1fe-361b-ba0b-e307aacfd587"
				  }
				}`)
		case r.RequestURI == "/v1/pki/sign/ec":
			w.WriteHeader(http.StatusOK)
			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned}}
			writeJSON(w, cert)
			return
		case r.RequestURI == "/v1/pki/sign/rsa":
			w.WriteHeader(http.StatusOK)
			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned}}
			writeJSON(w, cert)
			return
		case r.RequestURI == "/v1/pki/sign/ed25519":
			w.WriteHeader(http.StatusOK)
			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned}}
			writeJSON(w, cert)
			return
		case r.RequestURI == "/v1/pki/cert/ca":
			w.WriteHeader(http.StatusOK)
			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testRootCertificate}}
			writeJSON(w, cert)
			return
		case r.RequestURI == "/v1/pki/revoke":
			buf := new(bytes.Buffer)
			buf.ReadFrom(r.Body)
			m := make(map[string]string)
			json.Unmarshal(buf.Bytes(), &m)
			switch {
			case m["serial_number"] == "1c-71-6e-18-cc-f4-70-29-5f-75-ee-64-a8-fe-69-ad":
				w.WriteHeader(http.StatusOK)
				return
			case m["serial_number"] == "01-e2-40":
				w.WriteHeader(http.StatusOK)
				return
			// both
			case m["serial_number"] == "01-34-3e":
				w.WriteHeader(http.StatusOK)
				return
			default:
				w.WriteHeader(http.StatusNotFound)
			}
		default:
			w.WriteHeader(http.StatusNotFound)
			fmt.Fprintf(w, `{"error":"not found"}`)
		}
	}))
	t.Cleanup(func() {
		srv.Close()
	})
	u, err := url.Parse(srv.URL)
	if err != nil {
		srv.Close()
		t.Fatal(err)
	}

	config := vault.DefaultConfig()
	config.Address = srv.URL

	client, err := vault.NewClient(config)
	if err != nil {
		srv.Close()
		t.Fatal(err)
	}

	return u, client
}

func TestNew_register(t *testing.T) {
	caURL, _ := testCAHelper(t)

	fn, ok := apiv1.LoadCertificateAuthorityServiceNewFunc(apiv1.VaultCAS)
	if !ok {
		t.Errorf("apiv1.Register() ok = %v, want true", ok)
		return
	}
	_, err := fn(context.Background(), apiv1.Options{
		CertificateAuthority:            caURL.String(),
		CertificateAuthorityFingerprint: testRootFingerprint,
		Config: json.RawMessage(`{
			"PKI": "pki",
			"PKIRoleDefault": "pki-role",
			"RoleID": "roleID",
			"SecretID": {"FromString": "secretID"},
			"IsWrappingToken": false
		}`),
	})

	if err != nil {
		t.Errorf("New() error = %v", err)
		return
	}
}

func TestVaultCAS_CreateCertificate(t *testing.T) {
	_, client := testCAHelper(t)

	options := VaultOptions{
		PKI:             "pki",
		PKIRoleDefault:  "role",
		PKIRoleRSA:      "rsa",
		PKIRoleEC:       "ec",
		PKIRoleEd25519:  "ed25519",
		RoleID:          "roleID",
		SecretID:        auth.SecretID{FromString: "secretID"},
		AppRole:         "approle",
		IsWrappingToken: false,
	}

	type fields struct {
		client  *vault.Client
		options VaultOptions
	}

	type args struct {
		req *apiv1.CreateCertificateRequest
	}

	tests := []struct {
		name    string
		fields  fields
		args    args
		want    *apiv1.CreateCertificateResponse
		wantErr bool
	}{
		{"ok ec", fields{client, options}, args{&apiv1.CreateCertificateRequest{
			CSR:      mustParseCertificateRequest(t, testCertificateCsrEc),
			Lifetime: time.Hour,
		}}, &apiv1.CreateCertificateResponse{
			Certificate:      mustParseCertificate(t, testCertificateSigned),
			CertificateChain: []*x509.Certificate{},
		}, false},
		{"ok rsa", fields{client, options}, args{&apiv1.CreateCertificateRequest{
			CSR:      mustParseCertificateRequest(t, testCertificateCsrRsa),
			Lifetime: time.Hour,
		}}, &apiv1.CreateCertificateResponse{
			Certificate:      mustParseCertificate(t, testCertificateSigned),
			CertificateChain: []*x509.Certificate{},
		}, false},
		{"ok ed25519", fields{client, options}, args{&apiv1.CreateCertificateRequest{
			CSR:      mustParseCertificateRequest(t, testCertificateCsrEd25519),
			Lifetime: time.Hour,
		}}, &apiv1.CreateCertificateResponse{
			Certificate:      mustParseCertificate(t, testCertificateSigned),
			CertificateChain: []*x509.Certificate{},
		}, false},
		{"fail CSR", fields{client, options}, args{&apiv1.CreateCertificateRequest{
			CSR:      nil,
			Lifetime: time.Hour,
		}}, nil, true},
		{"fail lifetime", fields{client, options}, args{&apiv1.CreateCertificateRequest{
			CSR:      mustParseCertificateRequest(t, testCertificateCsrEc),
			Lifetime: 0,
		}}, nil, true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			c := &VaultCAS{
				client: tt.fields.client,
				config: tt.fields.options,
			}
			got, err := c.CreateCertificate(tt.args.req)
			if (err != nil) != tt.wantErr {
				t.Errorf("VaultCAS.CreateCertificate() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("VaultCAS.CreateCertificate() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestVaultCAS_GetCertificateAuthority(t *testing.T) {
	caURL, client := testCAHelper(t)

	type fields struct {
		client      *vault.Client
		options     VaultOptions
		fingerprint string
	}

	type args struct {
		req *apiv1.GetCertificateAuthorityRequest
	}

	options := VaultOptions{
		PKI: "pki",
	}

	rootCert, _ := parseCertificate(testRootCertificate)

	tests := []struct {
		name    string
		fields  fields
		args    args
		want    *apiv1.GetCertificateAuthorityResponse
		wantErr bool
	}{
		{"ok", fields{client, options, testRootFingerprint}, args{&apiv1.GetCertificateAuthorityRequest{
			Name: caURL.String(),
		}}, &apiv1.GetCertificateAuthorityResponse{
			RootCertificate: rootCert,
		}, false},
		{"fail fingerprint", fields{client, options, "fail"}, args{&apiv1.GetCertificateAuthorityRequest{
			Name: caURL.String(),
		}}, nil, true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			s := &VaultCAS{
				client:      tt.fields.client,
				fingerprint: tt.fields.fingerprint,
				config:      tt.fields.options,
			}
			got, err := s.GetCertificateAuthority(tt.args.req)
			if (err != nil) != tt.wantErr {
				t.Errorf("VaultCAS.GetCertificateAuthority() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("VaultCAS.GetCertificateAuthority() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestVaultCAS_RevokeCertificate(t *testing.T) {
	_, client := testCAHelper(t)

	options := VaultOptions{
		PKI:             "pki",
		PKIRoleDefault:  "role",
		PKIRoleRSA:      "rsa",
		PKIRoleEC:       "ec",
		PKIRoleEd25519:  "ed25519",
		RoleID:          "roleID",
		SecretID:        auth.SecretID{FromString: "secretID"},
		AppRole:         "approle",
		IsWrappingToken: false,
	}

	type fields struct {
		client  *vault.Client
		options VaultOptions
	}

	type args struct {
		req *apiv1.RevokeCertificateRequest
	}

	testCrt, _ := parseCertificate(testCertificateSigned)

	tests := []struct {
		name    string
		fields  fields
		args    args
		want    *apiv1.RevokeCertificateResponse
		wantErr bool
	}{
		{"ok serial number", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
			SerialNumber: "123456",
			Certificate:  nil,
		}}, &apiv1.RevokeCertificateResponse{}, false},
		{"ok certificate", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
			SerialNumber: "",
			Certificate:  testCrt,
		}}, &apiv1.RevokeCertificateResponse{
			Certificate: testCrt,
		}, false},
		{"ok both", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
			SerialNumber: "78910",
			Certificate:  testCrt,
		}}, &apiv1.RevokeCertificateResponse{
			Certificate: testCrt,
		}, false},
		{"fail serial string", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
			SerialNumber: "fail",
			Certificate:  nil,
		}}, nil, true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			s := &VaultCAS{
				client: tt.fields.client,
				config: tt.fields.options,
			}
			got, err := s.RevokeCertificate(tt.args.req)
			if (err != nil) != tt.wantErr {
				t.Errorf("VaultCAS.RevokeCertificate() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("VaultCAS.RevokeCertificate() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestVaultCAS_RenewCertificate(t *testing.T) {
	_, client := testCAHelper(t)

	options := VaultOptions{
		PKI:             "pki",
		PKIRoleDefault:  "role",
		PKIRoleRSA:      "rsa",
		PKIRoleEC:       "ec",
		PKIRoleEd25519:  "ed25519",
		RoleID:          "roleID",
		SecretID:        auth.SecretID{FromString: "secretID"},
		AppRole:         "approle",
		IsWrappingToken: false,
	}

	type fields struct {
		client  *vault.Client
		options VaultOptions
	}

	type args struct {
		req *apiv1.RenewCertificateRequest
	}

	tests := []struct {
		name    string
		fields  fields
		args    args
		want    *apiv1.RenewCertificateResponse
		wantErr bool
	}{
		{"not implemented", fields{client, options}, args{&apiv1.RenewCertificateRequest{
			CSR:      mustParseCertificateRequest(t, testCertificateCsrEc),
			Lifetime: time.Hour,
		}}, nil, true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			s := &VaultCAS{
				client: tt.fields.client,
				config: tt.fields.options,
			}
			got, err := s.RenewCertificate(tt.args.req)
			if (err != nil) != tt.wantErr {
				t.Errorf("VaultCAS.RenewCertificate() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("VaultCAS.RenewCertificate() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestVaultCAS_loadOptions(t *testing.T) {
	tests := []struct {
		name    string
		raw     string
		want    *VaultOptions
		wantErr bool
	}{
		{
			"ok mandatory with SecretID FromString",
			`{"RoleID": "roleID", "SecretID": {"FromString": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "default",
				PKIRoleRSA:      "default",
				PKIRoleEC:       "default",
				PKIRoleEd25519:  "default",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromString: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory with SecretID FromFile",
			`{"RoleID": "roleID", "SecretID": {"FromFile": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "default",
				PKIRoleRSA:      "default",
				PKIRoleEC:       "default",
				PKIRoleEd25519:  "default",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromFile: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory with SecretID FromEnv",
			`{"RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "default",
				PKIRoleRSA:      "default",
				PKIRoleEC:       "default",
				PKIRoleEd25519:  "default",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromEnv: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory PKIRole PKIRoleEd25519",
			`{"PKIRoleDefault": "role", "PKIRoleEd25519": "ed25519" , "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "role",
				PKIRoleRSA:      "role",
				PKIRoleEC:       "role",
				PKIRoleEd25519:  "ed25519",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromEnv: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory PKIRole PKIRoleEC",
			`{"PKIRoleDefault": "role", "PKIRoleEC": "ec" , "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "role",
				PKIRoleRSA:      "role",
				PKIRoleEC:       "ec",
				PKIRoleEd25519:  "role",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromEnv: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory PKIRole PKIRoleRSA",
			`{"PKIRoleDefault": "role", "PKIRoleRSA": "rsa" , "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "role",
				PKIRoleRSA:      "rsa",
				PKIRoleEC:       "role",
				PKIRoleEd25519:  "role",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromEnv: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory PKIRoleRSA PKIRoleEC PKIRoleEd25519",
			`{"PKIRoleRSA": "rsa", "PKIRoleEC": "ec", "PKIRoleEd25519": "ed25519", "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "default",
				PKIRoleRSA:      "rsa",
				PKIRoleEC:       "ec",
				PKIRoleEd25519:  "ed25519",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromEnv: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory PKIRoleRSA PKIRoleEC PKIRoleEd25519 with useless PKIRoleDefault",
			`{"PKIRoleDefault": "role", "PKIRoleRSA": "rsa", "PKIRoleEC": "ec", "PKIRoleEd25519": "ed25519", "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "role",
				PKIRoleRSA:      "rsa",
				PKIRoleEC:       "ec",
				PKIRoleEd25519:  "ed25519",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromEnv: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory with AppRole",
			`{"AppRole": "test", "RoleID": "roleID", "SecretID": {"FromString": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "default",
				PKIRoleRSA:      "default",
				PKIRoleEC:       "default",
				PKIRoleEd25519:  "default",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromString: "secretID"},
				AppRole:         "test",
				IsWrappingToken: false,
			},
			false,
		},
		{
			"ok mandatory with IsWrappingToken",
			`{"IsWrappingToken": true, "RoleID": "roleID", "SecretID": {"FromString": "secretID"}}`,
			&VaultOptions{
				PKI:             "pki",
				PKIRoleDefault:  "default",
				PKIRoleRSA:      "default",
				PKIRoleEC:       "default",
				PKIRoleEd25519:  "default",
				RoleID:          "roleID",
				SecretID:        auth.SecretID{FromString: "secretID"},
				AppRole:         "auth/approle",
				IsWrappingToken: true,
			},
			false,
		},
		{
			"fail with SecretID FromFail",
			`{"RoleID": "roleID", "SecretID": {"FromFail": "secretID"}}`,
			nil,
			true,
		},
		{
			"fail with SecretID empty FromEnv",
			`{"RoleID": "roleID", "SecretID": {"FromEnv": ""}}`,
			nil,
			true,
		},
		{
			"fail with SecretID empty FromFile",
			`{"RoleID": "roleID", "SecretID": {"FromFile": ""}}`,
			nil,
			true,
		},
		{
			"fail with SecretID empty FromString",
			`{"RoleID": "roleID", "SecretID": {"FromString": ""}}`,
			nil,
			true,
		},
		{
			"fail mandatory with SecretID FromFail",
			`{"RoleID": "roleID", "SecretID": {"FromFail": "secretID"}}`,
			nil,
			true,
		},
		{
			"fail missing RoleID",
			`{"SecretID": {"FromString": "secretID"}}`,
			nil,
			true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := loadOptions(json.RawMessage(tt.raw))
			if (err != nil) != tt.wantErr {
				t.Errorf("VaultCAS.loadOptions() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("VaultCAS.loadOptions() = %v, want %v", got, tt.want)
			}
		})
	}
}