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 v0.17.87

import (
	"context"
	"errors"
	"fmt"
	"strings"

	"github.com/99designs/gqlgen/graphql"
	"go.gearno.de/kit/log"
	"go.probo.inc/probo/pkg/coredata"
	"go.probo.inc/probo/pkg/gid"
	"go.probo.inc/probo/pkg/iam"
	"go.probo.inc/probo/pkg/iam/oauth2server"
	"go.probo.inc/probo/pkg/mail"
	"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"
)

// Node is the resolver for the node field.
func (r *queryResolver) Node(ctx context.Context, id gid.GID) (types.Node, error) {
	var (
		loadNode func(ctx context.Context, id gid.GID) (types.Node, error)
		action   string
	)

	switch id.EntityType() {
	case coredata.OAuth2ConsentEntityType:
		action = iam.ActionOAuth2ConsentGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			consent, err := r.iam.OAuth2ServerService.GetConsentByID(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewConsent(consent), nil
		}
	case coredata.OrganizationEntityType:
		action = iam.ActionOrganizationGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			organization, err := r.iam.OrganizationService.GetOrganization(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewOrganization(organization), nil
		}
	case coredata.IdentityEntityType:
		action = iam.ActionIdentityGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			identity, err := r.iam.AccountService.GetIdentity(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewIdentity(identity), nil
		}
	case coredata.SessionEntityType:
		action = iam.ActionSessionGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			session, err := r.iam.GetSession(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewSession(session), nil
		}
	case coredata.MembershipProfileEntityType:
		action = iam.ActionMembershipGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			profile, err := r.iam.OrganizationService.GetProfile(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewProfile(profile), nil
		}
	case coredata.MembershipEntityType:
		action = iam.ActionMembershipGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			membership, err := r.iam.GetMembership(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewMembership(membership), nil
		}
	case coredata.InvitationEntityType:
		action = iam.ActionInvitationGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			invitation, err := r.iam.GetInvitation(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewInvitation(invitation), nil
		}
	case coredata.SAMLConfigurationEntityType:
		action = iam.ActionSAMLConfigurationGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			samlConfiguration, err := r.iam.GetSAMLconfiguration(ctx, id)
			if err != nil {
				return nil, err
			}

			return types.NewSAMLConfiguration(samlConfiguration), nil
		}
	case coredata.PersonalAPIKeyEntityType:
		action = iam.ActionPersonalAPIKeyGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			personalAPIKey, err := r.iam.GetPersonalAPIKey(ctx, id)
			if err != nil {
				return nil, err
			}
			return types.NewPersonalAPIKey(personalAPIKey), nil
		}
	case coredata.SCIMConfigurationEntityType:
		action = iam.ActionSCIMConfigurationGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			scimConfiguration, err := r.iam.GetSCIMConfiguration(ctx, id)
			if err != nil {
				return nil, err
			}
			return types.NewSCIMConfiguration(scimConfiguration), nil
		}
	case coredata.SCIMEventEntityType:
		action = iam.ActionSCIMEventGet
		loadNode = func(ctx context.Context, id gid.GID) (types.Node, error) {
			scimEvent, err := r.iam.GetSCIMEvent(ctx, id)
			if err != nil {
				return nil, err
			}
			return types.NewSCIMEvent(scimEvent), nil
		}
	default:
		return nil, fmt.Errorf("unsupported entity type: %d", id.EntityType())
	}

	if err := r.authorize(ctx, id, action); err != nil {
		return nil, err
	}

	node, err := loadNode(ctx, id)
	if err != nil {
		var (
			errOrganizationNotFound *iam.ErrOrganizationNotFound
			errIdentityNotFound     *iam.ErrIdentityNotFound
			errSessionNotFound      *iam.ErrSessionNotFound
			errProfileNotFound      *iam.ErrProfileNotFound
			errMembershipNotFound   *iam.ErrMembershipNotFound
			errInvitationNotFound   *iam.ErrInvitationNotFound

			isNotFoundErr = errors.As(err, &errOrganizationNotFound) ||
				errors.As(err, &errIdentityNotFound) ||
				errors.As(err, &errSessionNotFound) ||
				errors.As(err, &errProfileNotFound) ||
				errors.As(err, &errMembershipNotFound) ||
				errors.As(err, &errInvitationNotFound)
		)

		if isNotFoundErr {
			return nil, gqlutils.NotFound(ctx, err)
		}

		if oauthErr, ok := errors.AsType[*oauth2server.OAuth2Error](err); ok {
			return nil, gqlutils.Invalidf(ctx, "%s", oauthErr.Description())
		}

		r.logger.ErrorCtx(ctx, "cannot load node", log.Error(err))
		return nil, gqlutils.Internal(ctx)
	}

	return node, nil
}

// Viewer is the resolver for the viewer field.
func (r *queryResolver) Viewer(ctx context.Context) (*types.Identity, error) {
	identity := authn.IdentityFromContext(ctx)

	return &types.Identity{
		ID:            identity.ID,
		Email:         identity.EmailAddress,
		EmailVerified: identity.EmailAddressVerified,
		FullName:      identity.FullName,
		CreatedAt:     identity.CreatedAt,
		UpdatedAt:     identity.UpdatedAt,
	}, nil
}

// SsoLoginURL is the resolver for the ssoLoginURL field.
func (r *queryResolver) SsoLoginURL(ctx context.Context, email mail.Addr) (*string, error) {
	count, err := r.iam.AccountService.CountSAMLConfigurationsForEmail(ctx, email)
	if err != nil {
		r.logger.ErrorCtx(ctx, "cannot count SAML configurations for email", log.Error(err))
		return nil, gqlutils.Internal(ctx)
	}

	if count != 1 {
		if count == 0 {
			return nil, graphql.ErrorOnPath(
				ctx,
				fmt.Errorf("no SAML configuration for email"),
			)
		}

		return nil, graphql.ErrorOnPath(
			ctx,
			fmt.Errorf("multiple SSO configurations found for this domain. Please use your organization-specific SSO login URL"),
		)
	}

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

	samlConfig := samlConfigs[0]
	loginURL := r.SSOLoginURL(samlConfig.ID)

	return &loginURL, nil
}

// OidcProviders is the resolver for the oidcProviders field.
func (r *queryResolver) OidcProviders(ctx context.Context) ([]*types.OIDCProviderInfo, error) {
	providers := r.iam.OIDCService.EnabledProviders()
	result := make([]*types.OIDCProviderInfo, 0, len(providers))

	for _, p := range providers {
		result = append(result, &types.OIDCProviderInfo{
			Name:     strings.ToLower(p.String()),
			LoginURL: r.baseURL.WithPath("/api/connect/v1/oidc/" + strings.ToLower(p.String()) + "/login").MustString(),
		})
	}

	return result, nil
}

// SignUpEnabled is the resolver for the signUpEnabled field.
func (r *queryResolver) SignUpEnabled(ctx context.Context) (bool, error) {
	return r.iam.IsSignUpEnabled(), nil
}

// Mutation returns schema.MutationResolver implementation.
func (r *Resolver) Mutation() schema.MutationResolver { return &mutationResolver{r} }

// Query returns schema.QueryResolver implementation.
func (r *Resolver) Query() schema.QueryResolver { return &queryResolver{r} }

type mutationResolver struct{ *Resolver }
type queryResolver struct{ *Resolver }