package connect_v1

// This file will be automatically regenerated based on the schema, any resolver
// implementations
// will be copied through when generating and any unknown code will be moved to the end.
// Code generated by github.com/99designs/gqlgen version v0.17.90

import (
	"context"
	"errors"

	"github.com/vektah/gqlparser/v2/gqlerror"
	"go.gearno.de/kit/log"
	"go.probo.inc/probo/pkg/iam"
	"go.probo.inc/probo/pkg/server/api/authn"
	"go.probo.inc/probo/pkg/server/api/connect/v1/schema"
	"go.probo.inc/probo/pkg/server/api/connect/v1/types"
	"go.probo.inc/probo/pkg/server/gqlutils"
)

// SignIn is the resolver for the signIn field.
func (r *mutationResolver) SignIn(ctx context.Context, input types.SignInInput) (*types.SignInPayload, error) {
	identity, err := r.iam.AuthService.CheckCredentials(ctx, input.Email, input.Password)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrInvalidPassword](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrInvalidCredentials](err); ok {
			return nil, &gqlerror.Error{
				Message: err.Error(),
				Extensions: map[string]any{
					"code": "INVALID_CREDENTIALS",
				},
			}
		}

		r.logger.ErrorCtx(ctx, "cannot check credentials", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	session := authn.SessionFromContext(ctx)

	switch {
	case session == nil:
		var err error

		session, err = r.iam.AuthService.OpenSessionWithPassword(
			ctx,
			identity.ID,
		)
		if err != nil {
			r.logger.ErrorCtx(ctx, "cannot create session", log.Error(err))
			return nil, gqlutils.Internal(ctx)
		}
	case session.IdentityID != identity.ID:
		if err := r.iam.SessionService.CloseSession(ctx, session.ID); err != nil {
			r.logger.ErrorCtx(ctx, "cannot close session", log.Error(err))
			return nil, gqlutils.Internal(ctx)
		}

		session, err = r.iam.AuthService.OpenSessionWithPassword(
			ctx,
			identity.ID,
		)
		if err != nil {
			r.logger.ErrorCtx(ctx, "cannot create session", log.Error(err))
			return nil, gqlutils.Internal(ctx)
		}
	}

	w := gqlutils.HTTPResponseWriterFromContext(ctx)
	r.sessionCookie.Set(w, session)

	if input.OrganizationID != nil {
		var err error

		_, _, err = r.iam.SessionService.OpenPasswordChildSessionForOrganization(ctx, session.ID, *input.OrganizationID)
		if err != nil {
			// Here session middleware already took care of expired/nil root session so we only handle membership related errors
			if _, ok := errors.AsType[*iam.ErrMembershipNotFound](err); ok {
				return nil, gqlutils.Forbiddenf(ctx, "forbidden")
			}

			if _, ok := errors.AsType[*iam.ErrUserInactive](err); ok {
				return nil, gqlutils.Forbiddenf(ctx, "forbidden")
			}

			r.logger.ErrorCtx(ctx, "cannot assume organization", log.Error(err))

			return nil, gqlutils.Internal(ctx)
		}
	}

	return &types.SignInPayload{
		Identity: types.NewIdentity(identity),
		Session:  types.NewSession(session),
	}, nil
}

// SignUp is the resolver for the signUp field.
func (r *mutationResolver) SignUp(ctx context.Context, input types.SignUpInput) (*types.SignUpPayload, error) {
	identity, session, err := r.iam.AuthService.CreateIdentityWithPassword(
		ctx,
		&iam.CreateIdentityWithPasswordRequest{
			Email:    input.Email,
			Password: input.Password,
			FullName: input.FullName,
		},
	)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrIdentityAlreadyExists](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrSignupDisabled](err); ok {
			return nil, gqlutils.Forbidden(ctx, err)
		}

		r.logger.ErrorCtx(ctx, "cannot create identity with password", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	w := gqlutils.HTTPResponseWriterFromContext(ctx)
	r.sessionCookie.Set(w, session)

	return &types.SignUpPayload{
		Identity: types.NewIdentity(identity),
	}, nil
}

// SignOut is the resolver for the signOut field.
func (r *mutationResolver) SignOut(ctx context.Context) (*types.SignOutPayload, error) {
	session := authn.SessionFromContext(ctx)

	err := r.iam.SessionService.CloseSession(ctx, session.ID)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrSessionNotFound](err); ok {
			return &types.SignOutPayload{}, nil
		}

		r.logger.ErrorCtx(ctx, "cannot close session", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	w := gqlutils.HTTPResponseWriterFromContext(ctx)
	r.sessionCookie.Clear(w)

	return &types.SignOutPayload{Success: true}, nil
}

// ActivateAccount is the resolver for the activateAccount field.
func (r *mutationResolver) ActivateAccount(ctx context.Context, input types.ActivateAccountInput) (*types.ActivateAccountPayload, error) {
	session := authn.SessionFromContext(ctx)

	if session != nil {
		// Sign out any other account before activating a new one
		err := r.iam.SessionService.CloseSession(ctx, session.ID)
		if err != nil {
			if _, ok := errors.AsType[*iam.ErrSessionNotFound](err); !ok {
				r.logger.ErrorCtx(ctx, "cannot close session", log.Error(err))
				return nil, gqlutils.Internal(ctx)
			}
		}

		w := gqlutils.HTTPResponseWriterFromContext(ctx)
		r.sessionCookie.Clear(w)
	}

	identity, user, err := r.iam.AuthService.ActivateAccount(
		ctx,
		&iam.ActivateAccountRequest{
			InvitationToken: input.Token,
		},
	)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrInvalidToken](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrInvitationNotFound](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrInvitationExpired](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrInvitationAlreadyAccepted](err); ok {
			return nil, gqlutils.AccountAlreadyActivated(ctx, err)
		}

		r.logger.ErrorCtx(ctx, "cannot activate account from invitation", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	var ssoLoginURL *string

	samlConfigs, err := r.iam.AccountService.ListSAMLConfigurationsForEmail(ctx, user.EmailAddress)
	if err != nil {
		r.logger.ErrorCtx(ctx, "cannot list saml configurations", log.Error(err))
		return nil, gqlutils.Internal(ctx)
	}

	for _, samlConfig := range samlConfigs {
		if samlConfig.OrganizationID != user.OrganizationID {
			continue
		}

		ssoLoginURL = new(r.SSOLoginURL(samlConfig.ID))
	}

	if ssoLoginURL != nil {
		return &types.ActivateAccountPayload{
			CreatePasswordToken: nil,
			SsoLoginURL:         ssoLoginURL,
			Profile:             types.NewProfile(user),
		}, nil
	}

	var createPasswordToken *string

	if identity.HashedPassword == nil {
		token, err := r.iam.AuthService.GetResetPasswordToken(ctx, identity.EmailAddress)
		if err != nil {
			r.logger.ErrorCtx(ctx, "cannot generate password create token", log.Error(err))
			return nil, gqlutils.Internal(ctx)
		}

		createPasswordToken = &token
	}

	return &types.ActivateAccountPayload{
		CreatePasswordToken: createPasswordToken,
		SsoLoginURL:         nil,
		Profile:             types.NewProfile(user),
	}, nil
}

// ForgotPassword is the resolver for the forgotPassword field.
func (r *mutationResolver) ForgotPassword(ctx context.Context, input types.ForgotPasswordInput) (*types.ForgotPasswordPayload, error) {
	err := r.iam.AuthService.SendPasswordResetInstructionByEmail(
		ctx,
		input.Email,
	)
	if err != nil {
		r.logger.ErrorCtx(ctx, "cannot send password reset instruction by email", log.Error(err))
		return nil, gqlutils.Internal(ctx)
	}

	return &types.ForgotPasswordPayload{
		Success: true,
	}, nil
}

// ResetPassword is the resolver for the resetPassword field.
func (r *mutationResolver) ResetPassword(ctx context.Context, input types.ResetPasswordInput) (*types.ResetPasswordPayload, error) {
	err := r.iam.AuthService.ResetPassword(
		ctx,
		&iam.ResetPasswordRequest{
			Token:    input.Token,
			Password: input.Password,
		},
	)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrInvalidToken](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		r.logger.ErrorCtx(ctx, "cannot reset password", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	return &types.ResetPasswordPayload{
		Success: true,
	}, nil
}

// VerifyEmail is the resolver for the verifyEmail field.
func (r *mutationResolver) VerifyEmail(ctx context.Context, input types.VerifyEmailInput) (*types.VerifyEmailPayload, error) {
	err := r.iam.AccountService.VerifyEmail(ctx, input.Token)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrInvalidToken](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrEmailVerificationMismatch](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrEmailAlreadyVerified](err); ok {
			return nil, gqlutils.Conflict(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrIdentityNotFound](err); ok {
			return nil, gqlutils.NotFound(ctx, err)
		}

		r.logger.ErrorCtx(ctx, "cannot verify email", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	return &types.VerifyEmailPayload{
		Success: true,
	}, nil
}

// ChangePassword is the resolver for the changePassword field.
func (r *mutationResolver) ChangePassword(ctx context.Context, input types.ChangePasswordInput) (*types.ChangePasswordPayload, error) {
	identity := authn.IdentityFromContext(ctx)
	session := authn.SessionFromContext(ctx)

	err := r.iam.AccountService.ChangePassword(
		ctx,
		identity.ID,
		session.ID,
		&iam.ChangePasswordRequest{
			CurrentPassword: input.CurrentPassword,
			NewPassword:     input.NewPassword,
		},
	)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrInvalidPassword](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrIdentityNotFound](err); ok {
			return nil, gqlutils.NotFound(ctx, err)
		}

		r.logger.ErrorCtx(ctx, "cannot change password", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	return &types.ChangePasswordPayload{
		Success: true,
	}, nil
}

// ChangeEmail is the resolver for the changeEmail field.
func (r *mutationResolver) ChangeEmail(ctx context.Context, input types.ChangeEmailInput) (*types.ChangeEmailPayload, error) {
	identity := authn.IdentityFromContext(ctx)

	err := r.iam.AccountService.ChangeEmail(
		ctx,
		identity.ID,
		&iam.ChangeEmailRequest{
			NewEmail: input.NewEmail,
			Password: input.Password,
		},
	)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrInvalidPassword](err); ok {
			return nil, gqlutils.Invalid(ctx, err)
		}

		if _, ok := errors.AsType[*iam.ErrIdentityNotFound](err); ok {
			return nil, gqlutils.NotFound(ctx, err)
		}

		r.logger.ErrorCtx(ctx, "cannot change email", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	return &types.ChangeEmailPayload{
		Success: true,
	}, nil
}

// AssumeOrganizationSession is the resolver for the assumeOrganizationSession field.
func (r *mutationResolver) AssumeOrganizationSession(ctx context.Context, input types.AssumeOrganizationSessionInput) (*types.AssumeOrganizationSessionPayload, error) {
	rootSession := authn.SessionFromContext(ctx)

	childSession, membership, err := r.iam.SessionService.AssumeOrganizationSession(ctx, rootSession.ID, input.OrganizationID, input.Continue)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrMembershipNotFound](err); ok {
			return nil, gqlutils.NotFound(ctx, err)
		}

		if errPasswordAuthenticationRequired, ok := errors.AsType[*iam.ErrPasswordAuthenticationRequired](err); ok {
			return &types.AssumeOrganizationSessionPayload{
				Result: types.PasswordRequired{
					Reason: types.ReauthenticationReason(errPasswordAuthenticationRequired.Reason),
				},
			}, nil
		}

		if errSAMLAuthenticationRequired, ok := errors.AsType[*iam.ErrSAMLAuthenticationRequired](err); ok {
			return &types.AssumeOrganizationSessionPayload{
				Result: types.SAMLAuthenticationRequired{
					Reason: types.ReauthenticationReason(errSAMLAuthenticationRequired.Reason),
				},
			}, nil
		}

		r.logger.ErrorCtx(ctx, "cannot assume organization session", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	return &types.AssumeOrganizationSessionPayload{
		Result: types.OrganizationSessionCreated{
			Session:    types.NewSession(childSession),
			Membership: types.NewMembership(membership),
		},
	}, nil
}

// RevokeSession is the resolver for the revokeSession field.
func (r *mutationResolver) RevokeSession(ctx context.Context, input types.RevokeSessionInput) (*types.RevokeSessionPayload, error) {
	if err := r.authorize(ctx, input.SessionID, iam.ActionSessionRevoke); err != nil {
		return nil, err
	}

	identity := authn.IdentityFromContext(ctx)

	err := r.iam.SessionService.RevokeSession(ctx, identity.ID, input.SessionID)
	if err != nil {
		if _, ok := errors.AsType[*iam.ErrSessionExpired](err); ok {
			return &types.RevokeSessionPayload{Success: true}, nil
		}

		r.logger.ErrorCtx(ctx, "cannot revoke session", log.Error(err))

		return nil, gqlutils.Internal(ctx)
	}

	return &types.RevokeSessionPayload{Success: true}, nil
}

// RevokeAllSessions is the resolver for the revokeAllSessions field.
func (r *mutationResolver) RevokeAllSessions(ctx context.Context) (*types.RevokeAllSessionsPayload, error) {
	if err := r.authorize(ctx, authn.SessionFromContext(ctx).ID, iam.ActionSessionRevokeAll); err != nil {
		return nil, err
	}

	session := authn.SessionFromContext(ctx)

	revokedCount, err := r.iam.SessionService.RevokeAllSessions(ctx, session.ID)
	if err != nil {
		r.logger.ErrorCtx(ctx, "cannot revoke all sessions", log.Error(err))
		return nil, gqlutils.Internal(ctx)
	}

	return &types.RevokeAllSessionsPayload{RevokedCount: int(revokedCount)}, nil
}

// Identity is the resolver for the identity field.
func (r *sessionResolver) Identity(ctx context.Context, obj *types.Session) (*types.Identity, error) {
	if gqlutils.OnlyIDSelected(ctx) {
		return &types.Identity{
			ID: obj.Identity.ID,
		}, nil
	}

	identity, err := r.iam.AccountService.GetIdentity(ctx, obj.Identity.ID)
	if err != nil {
		r.logger.ErrorCtx(ctx, "cannot get identity for session", log.Error(err))
		return nil, gqlutils.Internal(ctx)
	}

	return types.NewIdentity(identity), nil
}

// Permission is the resolver for the permission field.
func (r *sessionResolver) Permission(ctx context.Context, obj *types.Session, action string) (bool, error) {
	return r.Resolver.Permission(ctx, obj, action)
}

// TotalCount is the resolver for the totalCount field.
func (r *sessionConnectionResolver) TotalCount(ctx context.Context, obj *types.SessionConnection) (*int, error) {
	switch obj.Resolver.(type) {
	case *identityResolver:
		count, err := r.iam.AccountService.CountSessions(ctx, obj.ParentID)
		if err != nil {
			r.logger.ErrorCtx(ctx, "cannot count sessions", log.Error(err))
			return nil, gqlutils.Internal(ctx)
		}

		return &count, nil
	}

	r.logger.ErrorCtx(ctx, "unsupported resolver", log.Any("resolver", obj.Resolver))

	return nil, gqlutils.Internal(ctx)
}

// Session returns schema.SessionResolver implementation.
func (r *Resolver) Session() schema.SessionResolver { return &sessionResolver{r} }

// SessionConnection returns schema.SessionConnectionResolver implementation.
func (r *Resolver) SessionConnection() schema.SessionConnectionResolver {
	return &sessionConnectionResolver{r}
}

type sessionResolver struct{ *Resolver }
type sessionConnectionResolver struct{ *Resolver }