package projection

import (
	"testing"

	"github.com/zitadel/zitadel/internal/domain"
	"github.com/zitadel/zitadel/internal/errors"
	"github.com/zitadel/zitadel/internal/eventstore"
	"github.com/zitadel/zitadel/internal/eventstore/handler"
	"github.com/zitadel/zitadel/internal/eventstore/repository"
	"github.com/zitadel/zitadel/internal/repository/instance"
	"github.com/zitadel/zitadel/internal/repository/org"
)

func TestIDPTemplateProjection_reducesRemove(t *testing.T) {
	type args struct {
		event func(t *testing.T) eventstore.Event
	}
	tests := []struct {
		name   string
		args   args
		reduce func(event eventstore.Event) (*handler.Statement, error)
		want   wantReduce
	}{

		{
			name: "instance reduceInstanceRemoved",
			args: args{
				event: getEvent(testEvent(
					repository.EventType(instance.InstanceRemovedEventType),
					instance.AggregateType,
					nil,
				), instance.InstanceRemovedEventMapper),
			},
			reduce: reduceInstanceRemovedHelper(IDPInstanceIDCol),
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("instance"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "DELETE FROM projections.idp_templates WHERE (instance_id = $1)",
							expectedArgs: []interface{}{
								"agg-id",
							},
						},
					},
				},
			},
		},
		{
			name:   "org reduceOwnerRemoved",
			reduce: (&idpTemplateProjection{}).reduceOwnerRemoved,
			args: args{
				event: getEvent(testEvent(
					repository.EventType(org.OrgRemovedEventType),
					org.AggregateType,
					nil,
				), org.OrgRemovedEventMapper),
			},
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("org"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "UPDATE projections.idp_templates SET (change_date, sequence, owner_removed) = ($1, $2, $3) WHERE (instance_id = $4) AND (resource_owner = $5)",
							expectedArgs: []interface{}{
								anyArg{},
								uint64(15),
								true,
								"instance-id",
								"agg-id",
							},
						},
					},
				},
			},
		},
		{
			name:   "org reduceIDPRemoved",
			reduce: (&idpTemplateProjection{}).reduceIDPRemoved,
			args: args{
				event: getEvent(testEvent(
					repository.EventType(org.IDPRemovedEventType),
					org.AggregateType,
					[]byte(`{
	"id": "idp-id"
}`),
				), org.IDPRemovedEventMapper),
			},
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("org"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "DELETE FROM projections.idp_templates WHERE (id = $1) AND (instance_id = $2)",
							expectedArgs: []interface{}{
								"idp-id",
								"instance-id",
							},
						},
					},
				},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			event := baseEvent(t)
			got, err := tt.reduce(event)
			if !errors.IsErrorInvalidArgument(err) {
				t.Errorf("no wrong event mapping: %v, got: %v", err, got)
			}

			event = tt.args.event(t)
			got, err = tt.reduce(event)
			assertReduce(t, got, err, IDPTemplateTable, tt.want)
		})
	}
}

func TestIDPTemplateProjection_reducesLDAP(t *testing.T) {
	type args struct {
		event func(t *testing.T) eventstore.Event
	}
	tests := []struct {
		name   string
		args   args
		reduce func(event eventstore.Event) (*handler.Statement, error)
		want   wantReduce
	}{
		{
			name: "instance reduceLDAPIDPAdded",
			args: args{
				event: getEvent(testEvent(
					repository.EventType(instance.LDAPIDPAddedEventType),
					instance.AggregateType,
					[]byte(`{
	"id": "idp-id",
	"name": "custom-zitadel-instance",
	"host": "host",
	"port": "port",
	"tls": true,
	"baseDN": "base",
	"userObjectClass": "user",
	"userUniqueAttribute": "uid",
	"admin": "admin",
	"password": {
        "cryptoType": 0,
        "algorithm": "RSA-265",
        "keyId": "key-id"
    },
	"idAttribute": "id",
	"firstNameAttribute": "first",
	"lastNameAttribute": "last",
	"displayNameAttribute": "display",
	"nickNameAttribute": "nickname",
	"preferredUsernameAttribute": "username",
	"emailAttribute": "email",
	"emailVerifiedAttribute": "email_verified",
	"phoneAttribute": "phone",
	"phoneVerifiedAttribute": "phone_verified",
	"preferredLanguageAttribute": "lang",
	"avatarURLAttribute": "avatar",
	"profileAttribute": "profile",
	"isCreationAllowed": true,
	"isLinkingAllowed": true,
	"isAutoCreation": true,
	"isAutoUpdate": true
}`),
				), instance.LDAPIDPAddedEventMapper),
			},
			reduce: (&idpTemplateProjection{}).reduceLDAPIDPAdded,
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("instance"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "INSERT INTO projections.idp_templates (id, creation_date, change_date, sequence, resource_owner, instance_id, state, name, owner_type, type, is_creation_allowed, is_linking_allowed, is_auto_creation, is_auto_update) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)",
							expectedArgs: []interface{}{
								"idp-id",
								anyArg{},
								anyArg{},
								uint64(15),
								"ro-id",
								"instance-id",
								domain.IDPStateActive,
								"custom-zitadel-instance",
								domain.IdentityProviderTypeSystem,
								domain.IDPTypeLDAP,
								true,
								true,
								true,
								true,
							},
						},
						{
							expectedStmt: "INSERT INTO projections.idp_templates_ldap (idp_id, instance_id, host, port, tls, base_dn, user_object_class, user_unique_attribute, admin, password, id_attribute, first_name_attribute, last_name_attribute, display_name_attribute, nick_name_attribute, preferred_username_attribute, email_attribute, email_verified, phone_attribute, phone_verified_attribute, preferred_language_attribute, avatar_url_attribute, profile_attribute) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23)",
							expectedArgs: []interface{}{
								"idp-id",
								"instance-id",
								"host",
								"port",
								true,
								"base",
								"user",
								"uid",
								"admin",
								anyArg{},
								"id",
								"first",
								"last",
								"display",
								"nickname",
								"username",
								"email",
								"email_verified",
								"phone",
								"phone_verified",
								"lang",
								"avatar",
								"profile",
							},
						},
					},
				},
			},
		},
		{
			name: "org reduceLDAPIDPAdded",
			args: args{
				event: getEvent(testEvent(
					repository.EventType(org.LDAPIDPAddedEventType),
					org.AggregateType,
					[]byte(`{
	"id": "idp-id",
	"name": "custom-zitadel-instance",
	"host": "host",
	"port": "port",
	"tls": true,
	"baseDN": "base",
	"userObjectClass": "user",
	"userUniqueAttribute": "uid",
	"admin": "admin",
	"password": {
        "cryptoType": 0,
        "algorithm": "RSA-265",
        "keyId": "key-id"
    },
	"idAttribute": "id",
	"firstNameAttribute": "first",
	"lastNameAttribute": "last",
	"displayNameAttribute": "display",
	"nickNameAttribute": "nickname",
	"preferredUsernameAttribute": "username",
	"emailAttribute": "email",
	"emailVerifiedAttribute": "email_verified",
	"phoneAttribute": "phone",
	"phoneVerifiedAttribute": "phone_verified",
	"preferredLanguageAttribute": "lang",
	"avatarURLAttribute": "avatar",
	"profileAttribute": "profile",
	"isCreationAllowed": true,
	"isLinkingAllowed": true,
	"isAutoCreation": true,
	"isAutoUpdate": true
}`),
				), org.LDAPIDPAddedEventMapper),
			},
			reduce: (&idpTemplateProjection{}).reduceLDAPIDPAdded,
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("org"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "INSERT INTO projections.idp_templates (id, creation_date, change_date, sequence, resource_owner, instance_id, state, name, owner_type, type, is_creation_allowed, is_linking_allowed, is_auto_creation, is_auto_update) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)",
							expectedArgs: []interface{}{
								"idp-id",
								anyArg{},
								anyArg{},
								uint64(15),
								"ro-id",
								"instance-id",
								domain.IDPStateActive,
								"custom-zitadel-instance",
								domain.IdentityProviderTypeOrg,
								domain.IDPTypeLDAP,
								true,
								true,
								true,
								true,
							},
						},
						{
							expectedStmt: "INSERT INTO projections.idp_templates_ldap (idp_id, instance_id, host, port, tls, base_dn, user_object_class, user_unique_attribute, admin, password, id_attribute, first_name_attribute, last_name_attribute, display_name_attribute, nick_name_attribute, preferred_username_attribute, email_attribute, email_verified, phone_attribute, phone_verified_attribute, preferred_language_attribute, avatar_url_attribute, profile_attribute) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23)",
							expectedArgs: []interface{}{
								"idp-id",
								"instance-id",
								"host",
								"port",
								true,
								"base",
								"user",
								"uid",
								"admin",
								anyArg{},
								"id",
								"first",
								"last",
								"display",
								"nickname",
								"username",
								"email",
								"email_verified",
								"phone",
								"phone_verified",
								"lang",
								"avatar",
								"profile",
							},
						},
					},
				},
			},
		},
		{
			name: "instance reduceLDAPIDPChanged minimal",
			args: args{
				event: getEvent(testEvent(
					repository.EventType(instance.LDAPIDPChangedEventType),
					instance.AggregateType,
					[]byte(`{
	"id": "idp-id",
	"name": "custom-zitadel-instance",
	"host": "host"
}`),
				), instance.LDAPIDPChangedEventMapper),
			},
			reduce: (&idpTemplateProjection{}).reduceLDAPIDPChanged,
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("instance"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "UPDATE projections.idp_templates SET (name, change_date, sequence) = ($1, $2, $3) WHERE (id = $4) AND (instance_id = $5)",
							expectedArgs: []interface{}{
								"custom-zitadel-instance",
								anyArg{},
								uint64(15),
								"idp-id",
								"instance-id",
							},
						},
						{
							expectedStmt: "UPDATE projections.idp_templates_ldap SET host = $1 WHERE (idp_id = $2) AND (instance_id = $3)",
							expectedArgs: []interface{}{
								"host",
								"idp-id",
								"instance-id",
							},
						},
					},
				},
			},
		},
		{
			name: "instance reduceLDAPIDPChanged",
			args: args{
				event: getEvent(testEvent(
					repository.EventType(instance.LDAPIDPChangedEventType),
					instance.AggregateType,
					[]byte(`{
	"id": "idp-id",
	"name": "custom-zitadel-instance",
	"host": "host",
	"port": "port",
	"tls": true,
	"baseDN": "base",
	"userObjectClass": "user",
	"userUniqueAttribute": "uid",
	"admin": "admin",
	"password": {
        "cryptoType": 0,
        "algorithm": "RSA-265",
        "keyId": "key-id"
    },
	"idAttribute": "id",
	"firstNameAttribute": "first",
	"lastNameAttribute": "last",
	"displayNameAttribute": "display",
	"nickNameAttribute": "nickname",
	"preferredUsernameAttribute": "username",
	"emailAttribute": "email",
	"emailVerifiedAttribute": "email_verified",
	"phoneAttribute": "phone",
	"phoneVerifiedAttribute": "phone_verified",
	"preferredLanguageAttribute": "lang",
	"avatarURLAttribute": "avatar",
	"profileAttribute": "profile",
	"isCreationAllowed": true,
	"isLinkingAllowed": true,
	"isAutoCreation": true,
	"isAutoUpdate": true
}`),
				), instance.LDAPIDPChangedEventMapper),
			},
			reduce: (&idpTemplateProjection{}).reduceLDAPIDPChanged,
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("instance"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "UPDATE projections.idp_templates SET (name, is_creation_allowed, is_linking_allowed, is_auto_creation, is_auto_update, change_date, sequence) = ($1, $2, $3, $4, $5, $6, $7) WHERE (id = $8) AND (instance_id = $9)",
							expectedArgs: []interface{}{
								"custom-zitadel-instance",
								true,
								true,
								true,
								true,
								anyArg{},
								uint64(15),
								"idp-id",
								"instance-id",
							},
						},
						{
							expectedStmt: "UPDATE projections.idp_templates_ldap SET (host, port, tls, base_dn, user_object_class, user_unique_attribute, admin, password, id_attribute, first_name_attribute, last_name_attribute, display_name_attribute, nick_name_attribute, preferred_username_attribute, email_attribute, email_verified, phone_attribute, phone_verified_attribute, preferred_language_attribute, avatar_url_attribute, profile_attribute) = ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21) WHERE (idp_id = $22) AND (instance_id = $23)",
							expectedArgs: []interface{}{
								"host",
								"port",
								true,
								"base",
								"user",
								"uid",
								"admin",
								anyArg{},
								"id",
								"first",
								"last",
								"display",
								"nickname",
								"username",
								"email",
								"email_verified",
								"phone",
								"phone_verified",
								"lang",
								"avatar",
								"profile",
								"idp-id",
								"instance-id",
							},
						},
					},
				},
			},
		},
		{
			name:   "org.reduceOwnerRemoved",
			reduce: (&idpProjection{}).reduceOwnerRemoved,
			args: args{
				event: getEvent(testEvent(
					repository.EventType(org.OrgRemovedEventType),
					org.AggregateType,
					nil,
				), org.OrgRemovedEventMapper),
			},
			want: wantReduce{
				aggregateType:    eventstore.AggregateType("org"),
				sequence:         15,
				previousSequence: 10,
				executer: &testExecuter{
					executions: []execution{
						{
							expectedStmt: "UPDATE projections.idp_templates SET (change_date, sequence, owner_removed) = ($1, $2, $3) WHERE (instance_id = $4) AND (resource_owner = $5)",
							expectedArgs: []interface{}{
								anyArg{},
								uint64(15),
								true,
								"instance-id",
								"agg-id",
							},
						},
					},
				},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			event := baseEvent(t)
			got, err := tt.reduce(event)
			if !errors.IsErrorInvalidArgument(err) {
				t.Errorf("no wrong event mapping: %v, got: %v", err, got)
			}

			event = tt.args.event(t)
			got, err = tt.reduce(event)
			assertReduce(t, got, err, IDPTemplateTable, tt.want)
		})
	}
}