module Hasura.Server.API.Metadata where

import           Hasura.RQL.DDL.Action
import           Hasura.RQL.DDL.ComputedField
import           Hasura.RQL.DDL.EventTrigger
import           Hasura.RQL.DDL.Metadata
import           Hasura.RQL.DDL.Permission
import           Hasura.RQL.DDL.QueryCollection
import           Hasura.RQL.DDL.Relationship
import           Hasura.RQL.DDL.Relationship.Rename
import           Hasura.RQL.DDL.RemoteRelationship
import           Hasura.RQL.DDL.Schema
import           Hasura.RQL.DDL.Schema.Source
import           Hasura.RQL.Types
import           Hasura.SQL.AnyBackend


data RQLMetadataV1
  -- Sources
  = RMAddSource  !(AnyBackend AddSource)
  | RMDropSource DropSource
  | RMRenameSource !RenameSource

  -- Tables
  | RMTrackTable            !(AnyBackend TrackTableV2)
  | RMUntrackTable          !(AnyBackend UntrackTable)
  | RMSetTableCustomization !(AnyBackend SetTableCustomization)

  -- Tables (PG-specific)
  | RMPgSetTableIsEnum        !SetTableIsEnum

  -- Tables permissions
  | RMCreateInsertPermission !(AnyBackend (CreatePerm InsPerm))
  | RMCreateSelectPermission !(AnyBackend (CreatePerm SelPerm))
  | RMCreateUpdatePermission !(AnyBackend (CreatePerm UpdPerm))
  | RMCreateDeletePermission !(AnyBackend (CreatePerm DelPerm))
  | RMDropInsertPermission   !(AnyBackend (DropPerm InsPerm))
  | RMDropSelectPermission   !(AnyBackend (DropPerm SelPerm))
  | RMDropUpdatePermission   !(AnyBackend (DropPerm UpdPerm))
  | RMDropDeletePermission   !(AnyBackend (DropPerm DelPerm))
  | RMSetPermissionComment   !(AnyBackend SetPermComment)

  -- Tables relationships
  | RMCreateObjectRelationship !(AnyBackend CreateObjRel)
  | RMCreateArrayRelationship  !(AnyBackend CreateArrRel)
  | RMDropRelationship         !(AnyBackend DropRel)
  | RMSetRelationshipComment   !(AnyBackend SetRelComment)
  | RMRenameRelationship       !(AnyBackend RenameRel)

  -- Tables remote relationships
  | RMCreateRemoteRelationship !(AnyBackend RemoteRelationship)
  | RMUpdateRemoteRelationship !(AnyBackend RemoteRelationship)
  | RMDeleteRemoteRelationship !(DeleteRemoteRelationship ('Postgres 'Vanilla))

  -- Functions
  | RMTrackFunction   !(AnyBackend TrackFunctionV2)
  | RMUntrackFunction !(AnyBackend UnTrackFunction)

  -- Functions permissions
  | RMCreateFunctionPermission !(AnyBackend FunctionPermissionArgument)
  | RMDropFunctionPermission   !(AnyBackend FunctionPermissionArgument)

  -- Computed fields (PG-specific)
  | RMAddComputedField  !(AddComputedField  ('Postgres 'Vanilla))
  | RMDropComputedField !(DropComputedField ('Postgres 'Vanilla))

  -- Tables event triggers (PG-specific)
  | RMPgCreateEventTrigger !(CreateEventTriggerQuery ('Postgres 'Vanilla))
  | RMPgDeleteEventTrigger !(DeleteEventTriggerQuery ('Postgres 'Vanilla))
  | RMPgRedeliverEvent     !(RedeliverEventQuery     ('Postgres 'Vanilla))
  | RMPgInvokeEventTrigger !(InvokeEventTriggerQuery ('Postgres 'Vanilla))

  -- Remote schemas
  | RMAddRemoteSchema        !AddRemoteSchemaQuery
  | RMUpdateRemoteSchema     !AddRemoteSchemaQuery
  | RMRemoveRemoteSchema     !RemoteSchemaNameQuery
  | RMReloadRemoteSchema     !RemoteSchemaNameQuery
  | RMIntrospectRemoteSchema !RemoteSchemaNameQuery

  -- Remote schemas permissions
  | RMAddRemoteSchemaPermissions  !AddRemoteSchemaPermission
  | RMDropRemoteSchemaPermissions !DropRemoteSchemaPermissions

  -- Scheduled triggers
  | RMCreateCronTrigger    !CreateCronTrigger
  | RMDeleteCronTrigger    !ScheduledTriggerName
  | RMCreateScheduledEvent !CreateScheduledEvent
  | RMDeleteScheduledEvent !DeleteScheduledEvent
  | RMGetScheduledEvents   !GetScheduledEvents
  | RMGetEventInvocations  !GetEventInvocations

  -- Actions
  | RMCreateAction           !CreateAction
  | RMDropAction             !DropAction
  | RMUpdateAction           !UpdateAction
  | RMCreateActionPermission !CreateActionPermission
  | RMDropActionPermission   !DropActionPermission

  -- Query collections, allow list related
  | RMCreateQueryCollection       !CreateCollection
  | RMDropQueryCollection         !DropCollection
  | RMAddQueryToCollection        !AddQueryToCollection
  | RMDropQueryFromCollection     !DropQueryFromCollection
  | RMAddCollectionToAllowlist    !CollectionReq
  | RMDropCollectionFromAllowlist !CollectionReq

  -- Rest endpoints
  | RMCreateRestEndpoint !CreateEndpoint
  | RMDropRestEndpoint   !DropEndpoint

  -- Custom types
  | RMSetCustomTypes !CustomTypes

  -- Api limits
  | RMSetApiLimits !ApiLimit
  | RMRemoveApiLimits

  -- Metrics config
  | RMSetMetricsConfig !MetricsConfig
  | RMRemoveMetricsConfig

  -- Inherited roles
  | RMAddInheritedRole  !InheritedRole
  | RMDropInheritedRole !DropInheritedRole

  -- Metadata management
  | RMReplaceMetadata          !ReplaceMetadata
  | RMExportMetadata           !ExportMetadata
  | RMClearMetadata            !ClearMetadata
  | RMReloadMetadata           !ReloadMetadata
  | RMGetInconsistentMetadata  !GetInconsistentMetadata
  | RMDropInconsistentMetadata !DropInconsistentMetadata

  -- Introspection options
  | RMSetGraphqlSchemaIntrospectionOptions !SetGraphqlIntrospectionOptions

  -- Debug
  | RMDumpInternalState !DumpInternalState
  | RMGetCatalogState  !GetCatalogState
  | RMSetCatalogState  !SetCatalogState

  -- Bulk metadata queries
  | RMBulk [RQLMetadataRequest]


data RQLMetadataV2
  = RMV2ReplaceMetadata !ReplaceMetadataV2
  | RMV2ExportMetadata  !ExportMetadata


data RQLMetadataRequest
  = RMV1 !RQLMetadataV1
  | RMV2 !RQLMetadataV2