/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import packageJson from '../../../../package.json' with { type: 'json' };
import { Persistence } from '../../../graph/metamodel/pure/model/packageableElements/persistence/DSL_Persistence_Persistence.js';
import { PersistenceContext } from '../../../graph/metamodel/pure/model/packageableElements/persistence/DSL_Persistence_PersistenceContext.js';
import {
  CronTrigger,
  ManualTrigger,
  type Trigger,
} from '../../../graph/metamodel/pure/model/packageableElements/persistence/DSL_Persistence_Trigger.js';
import { V1_Persistence } from './v1/model/packageableElements/persistence/V1_DSL_Persistence_Persistence.js';
import { V1_PersistenceContext } from './v1/model/packageableElements/persistence/V1_DSL_Persistence_PersistenceContext.js';
import {
  V1_CronTrigger,
  V1_ManualTrigger,
  type V1_Trigger,
} from './v1/model/packageableElements/persistence/V1_DSL_Persistence_Trigger.js';
import {
  V1_cronTriggerModelSchema,
  V1_manualTriggerModelSchema,
  V1_PERSISTENCE_ELEMENT_PROTOCOL_TYPE,
  V1_persistenceModelSchema,
  V1_TriggerType,
  V1_persistenceTestModelSchema,
  V1_AtomicTestType,
} from './v1/transformation/pureProtocol/V1_DSL_Persistence_ProtocolHelper.js';
import {
  V1_PERSISTENCE_CONTEXT_ELEMENT_PROTOCOL_TYPE,
  V1_persistenceContextModelSchema,
} from './v1/transformation/pureProtocol/V1_DSL_PersistenceContext_ProtocolHelper.js';
import {
  V1_buildPersistence,
  V1_buildTestBatch,
} from './v1/transformation/pureGraph/to/V1_DSL_Persistence_BuilderHelper.js';
import { V1_buildPersistenceContext } from './v1/transformation/pureGraph/to/V1_DSL_Persistence_ContextBuilder.js';
import {
  V1_transformPersistence,
  V1_transformPersistenceTestBatch,
} from './v1/transformation/pureGraph/from/V1_DSL_Persistence_TransformerHelper.js';
import { V1_transformPersistenceContext } from './v1/transformation/pureGraph/from/V1_DSL_Persistence_ContextTransformer.js';
import type {
  DSL_Persistence_PureProtocolProcessorPlugin_Extension,
  V1_TriggerBuilder,
  V1_TriggerProtocolDeserializer,
  V1_TriggerProtocolSerializer,
  V1_TriggerTransformer,
} from './DSL_Persistence_PureProtocolProcessorPlugin_Extension.js';
import {
  type AtomicTest,
  type PackageableElement,
  PureProtocolProcessorPlugin,
  type TestAssertion,
  type V1_AssertionStatus,
  type V1_AtomicTest,
  type V1_AtomicTestBuilder,
  type V1_AtomicTestTransformer,
  V1_buildFullPath,
  V1_ElementBuilder,
  type V1_ElementProtocolClassifierPathGetter,
  type V1_ElementProtocolDeserializer,
  type V1_ElementProtocolSerializer,
  type V1_ElementTransformer,
  type V1_GraphBuilderContext,
  type V1_GraphTransformerContext,
  type V1_PackageableElement,
  type V1_TestableAssertion,
  type Testable_PureProtocolProcessorPlugin_Extension,
  type V1_AtomicTestProtocolSerializer,
  type V1_AtomicTestProtocolDeserializer,
} from '@finos/legend-graph';
import { assertType, type PlainObject } from '@finos/legend-shared';
import { deserialize, serialize } from 'serializr';
import { V1_PersistenceTest } from './v1/model/packageableElements/persistence/V1_DSL_Persistence_PersistenceTest.js';
import { PersistenceTest } from '../../../graph/metamodel/pure/model/packageableElements/persistence/DSL_Persistence_PersistenceTest.js';
import type { PersistenceTestBatch } from '../../../graph/metamodel/pure/model/packageableElements/persistence/DSL_Persistence_PersistenceTestBatch.js';

export const PERSISTENCE_ELEMENT_CLASSIFIER_PATH =
  'meta::pure::persistence::metamodel::Persistence';

export const PERSISTENCE_CONTEXT_ELEMENT_CLASSIFIER_PATH =
  'meta::pure::persistence::metamodel::PersistenceContext';

export class DSL_Persistence_PureProtocolProcessorPlugin
  extends PureProtocolProcessorPlugin
  implements
    DSL_Persistence_PureProtocolProcessorPlugin_Extension,
    Testable_PureProtocolProcessorPlugin_Extension
{
  constructor() {
    super(
      packageJson.extensions.pureProtocolProcessorPlugin,
      packageJson.version,
    );
  }

  override V1_getExtraElementBuilders(): V1_ElementBuilder<V1_PackageableElement>[] {
    return [
      new V1_ElementBuilder<V1_Persistence>({
        elementClassName: 'Persistence',
        _class: V1_Persistence,
        firstPass: (
          elementProtocol: V1_PackageableElement,
          context: V1_GraphBuilderContext,
        ): PackageableElement => {
          assertType(elementProtocol, V1_Persistence);
          const element = new Persistence(elementProtocol.name);
          const path = V1_buildFullPath(
            elementProtocol.package,
            elementProtocol.name,
          );
          context.currentSubGraph.setOwnElementInExtension(
            path,
            element,
            Persistence,
          );
          return element;
        },
        secondPass: (
          elementProtocol: V1_PackageableElement,
          context: V1_GraphBuilderContext,
        ): void => {
          assertType(elementProtocol, V1_Persistence);
          V1_buildPersistence(elementProtocol, context);
        },
      }),
      new V1_ElementBuilder<V1_PersistenceContext>({
        elementClassName: 'PersistenceContext',
        _class: V1_PersistenceContext,
        firstPass: (
          elementProtocol: V1_PackageableElement,
          context: V1_GraphBuilderContext,
        ): PackageableElement => {
          assertType(elementProtocol, V1_PersistenceContext);
          const element = new PersistenceContext(elementProtocol.name);
          const path = V1_buildFullPath(
            elementProtocol.package,
            elementProtocol.name,
          );
          context.currentSubGraph.setOwnElementInExtension(
            path,
            element,
            PersistenceContext,
          );
          return element;
        },
        secondPass: (
          elementProtocol: V1_PackageableElement,
          context: V1_GraphBuilderContext,
        ): void => {
          assertType(elementProtocol, V1_PersistenceContext);
          V1_buildPersistenceContext(elementProtocol, context);
        },
      }),
    ];
  }

  override V1_getExtraElementClassifierPathGetters(): V1_ElementProtocolClassifierPathGetter[] {
    return [
      (elementProtocol: V1_PackageableElement): string | undefined => {
        if (elementProtocol instanceof V1_Persistence) {
          return PERSISTENCE_ELEMENT_CLASSIFIER_PATH;
        } else if (elementProtocol instanceof V1_PersistenceContext) {
          return PERSISTENCE_CONTEXT_ELEMENT_CLASSIFIER_PATH;
        }
        return undefined;
      },
    ];
  }

  override V1_getExtraElementProtocolSerializers(): V1_ElementProtocolSerializer[] {
    return [
      (
        elementProtocol: V1_PackageableElement,
        plugins: PureProtocolProcessorPlugin[],
      ): PlainObject<V1_PackageableElement> | undefined => {
        if (elementProtocol instanceof V1_Persistence) {
          return serialize(V1_persistenceModelSchema(plugins), elementProtocol);
        } else if (elementProtocol instanceof V1_PersistenceContext) {
          return serialize(
            V1_persistenceContextModelSchema(plugins),
            elementProtocol,
          );
        }
        return undefined;
      },
    ];
  }

  override V1_getExtraElementProtocolDeserializers(): V1_ElementProtocolDeserializer[] {
    return [
      (
        json: PlainObject<V1_PackageableElement>,
        plugins: PureProtocolProcessorPlugin[],
      ): V1_PackageableElement | undefined => {
        if (json._type === V1_PERSISTENCE_ELEMENT_PROTOCOL_TYPE) {
          return deserialize(V1_persistenceModelSchema(plugins), json);
        } else if (
          json._type === V1_PERSISTENCE_CONTEXT_ELEMENT_PROTOCOL_TYPE
        ) {
          return deserialize(V1_persistenceContextModelSchema(plugins), json);
        }
        return undefined;
      },
    ];
  }

  override V1_getExtraElementTransformers(): V1_ElementTransformer[] {
    return [
      (
        metamodel: PackageableElement,
        context: V1_GraphTransformerContext,
      ): V1_PackageableElement | undefined => {
        if (metamodel instanceof Persistence) {
          return V1_transformPersistence(metamodel, context);
        } else if (metamodel instanceof PersistenceContext) {
          return V1_transformPersistenceContext(metamodel, context);
        }
        return undefined;
      },
    ];
  }

  V1_getExtraTriggerBuilders?(): V1_TriggerBuilder[] {
    return [
      (
        protocol: V1_Trigger,
        context: V1_GraphBuilderContext,
      ): Trigger | undefined => {
        if (protocol instanceof V1_ManualTrigger) {
          return new ManualTrigger();
        } else if (protocol instanceof V1_CronTrigger) {
          const trigger = new CronTrigger();
          trigger.minutes = protocol.minutes;
          trigger.hours = protocol.hours;
          trigger.dayOfMonth = protocol.dayOfMonth;
          trigger.month = protocol.month;
          trigger.dayOfWeek = protocol.dayOfWeek;
          return trigger;
        }
        return undefined;
      },
    ];
  }

  V1_getExtraTriggerTransformers?(): V1_TriggerTransformer[] {
    return [
      (
        metamodel: Trigger,
        context: V1_GraphTransformerContext,
      ): V1_Trigger | undefined => {
        if (metamodel instanceof ManualTrigger) {
          return new V1_ManualTrigger();
        } else if (metamodel instanceof CronTrigger) {
          const protocol = new V1_CronTrigger();
          protocol.minutes = metamodel.minutes;
          protocol.hours = metamodel.hours;
          protocol.dayOfMonth = metamodel.dayOfMonth;
          protocol.month = metamodel.month;
          protocol.dayOfWeek = metamodel.dayOfWeek;
          return protocol;
        }
        return undefined;
      },
    ];
  }

  V1_getExtraAtomicTestBuilders?(): V1_AtomicTestBuilder[] {
    return [
      (
        protocol: V1_AtomicTest,
        context: V1_GraphBuilderContext,
      ): AtomicTest | undefined => {
        if (protocol instanceof V1_PersistenceTest) {
          const test = new PersistenceTest();
          test.graphFetchPath = protocol.graphFetchPath;
          test.id = protocol.id;
          test.isTestDataFromServiceOutput =
            protocol.isTestDataFromServiceOutput;
          test.testBatches = V1_buildTestBatch(
            protocol.testBatches,
            test,
            context,
          );
          return test;
        }
        return undefined;
      },
    ];
  }

  V1_getExtraAtomicTestTransformers?(): V1_AtomicTestTransformer[] {
    return [
      (
        metamodel: AtomicTest,
        context: V1_GraphTransformerContext,
      ): V1_AtomicTest | undefined => {
        if (metamodel instanceof PersistenceTest) {
          const persistenceTest = new V1_PersistenceTest();
          persistenceTest.graphFetchPath = metamodel.graphFetchPath;
          persistenceTest.id = metamodel.id;
          persistenceTest.isTestDataFromServiceOutput =
            metamodel.isTestDataFromServiceOutput;
          persistenceTest.testBatches = metamodel.testBatches.map(
            (testBatch: PersistenceTestBatch) =>
              V1_transformPersistenceTestBatch(testBatch, context),
          );
          return persistenceTest;
        }
        return undefined;
      },
    ];
  }

  V1_getExtraAtomicTestProtocolSerializers(): V1_AtomicTestProtocolSerializer[] {
    return [
      (
        atomicTestProtocol: V1_AtomicTest,
        plugins: PureProtocolProcessorPlugin[],
      ): PlainObject<V1_AtomicTest> | undefined => {
        if (atomicTestProtocol instanceof V1_PersistenceTest) {
          return serialize(
            V1_persistenceTestModelSchema(plugins),
            atomicTestProtocol,
          );
        }
        return undefined;
      },
    ];
  }

  V1_getExtraAtomicTestProtocolDeserializers(): V1_AtomicTestProtocolDeserializer[] {
    return [
      (
        json: PlainObject<V1_AtomicTest>,
        plugins: PureProtocolProcessorPlugin[],
      ): V1_AtomicTest | undefined => {
        if (json._type === V1_AtomicTestType.PERSISTENCE_TEST) {
          return deserialize(V1_persistenceTestModelSchema(plugins), json);
        }
        return undefined;
      },
    ];
  }

  V1_getExtraTriggerProtocolSerializers?(): V1_TriggerProtocolSerializer[] {
    return [
      (protocol: V1_Trigger): PlainObject<V1_Trigger> | undefined => {
        if (protocol instanceof V1_ManualTrigger) {
          return serialize(V1_manualTriggerModelSchema, protocol);
        } else if (protocol instanceof V1_CronTrigger) {
          return serialize(V1_cronTriggerModelSchema, protocol);
        }
        return undefined;
      },
    ];
  }

  V1_getExtraTriggerProtocolDeserializers?(): V1_TriggerProtocolDeserializer[] {
    return [
      (json: PlainObject<V1_Trigger>): V1_Trigger | undefined => {
        switch (json._type) {
          case V1_TriggerType.MANUAL_TRIGGER:
            return deserialize(V1_manualTriggerModelSchema, json);
          case V1_TriggerType.CRON_TRIGGER:
            return deserialize(V1_cronTriggerModelSchema, json);
          default:
            return undefined;
        }
      },
    ];
  }

  V1_getExtraTestableAssertionBuilders(): V1_TestableAssertion[] {
    return [
      (
        atomicTest: AtomicTest,
        element: V1_AssertionStatus,
      ): TestAssertion | undefined => {
        if (atomicTest instanceof PersistenceTest) {
          for (const testBatch of atomicTest.testBatches) {
            for (const assertion of testBatch.assertions) {
              if (assertion.id === element.id) {
                return assertion;
              }
            }
          }
        }
        return undefined;
      },
    ];
  }
}