/**
 * 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 type { V1_EntitlementsLakehouseEnvironmentType } from '@finos/legend-graph';
import {
  customListWithSchema,
  SerializationFactory,
  usingConstantValueSchema,
  usingModelSchema,
} from '@finos/legend-shared';
import {
  createModelSchema,
  custom,
  list,
  optional,
  primitive,
  raw,
} from 'serializr';
import {
  deserializeDataProductSearchResultDetails,
  deserializeLakehouseDataProductSearchResultOrigin,
  serializeDataProductSearchResultDetails,
  serializeLakehouseDataProductSearchResultOrigin,
} from '../serializationHelpers/DataProductSerializationHelper.js';

import type { TaxonomyNode } from './Taxonomy.js';

export enum DataProductSearchResultDetailsType {
  LAKEHOUSE = 'lakehouse',
  LEGACY = 'legacy',
  ERROR = 'error',
}

export enum LakehouseDataProductSearchResultOriginType {
  SDLC = 'SdlcDeployment',
  AD_HOC = 'AdHocDeployment',
}

export abstract class LakehouseDataProductSearchResultOrigin {}

export class LakehouseSDLCDataProductSearchResultOrigin extends LakehouseDataProductSearchResultOrigin {
  groupId!: string | null;
  artifactId!: string | null;
  versionId!: string | null;
  path!: string | null;

  static readonly serialization = new SerializationFactory(
    createModelSchema(LakehouseSDLCDataProductSearchResultOrigin, {
      _type: usingConstantValueSchema(
        LakehouseDataProductSearchResultOriginType.SDLC,
      ),
      groupId: primitive(),
      artifactId: primitive(),
      versionId: primitive(),
      path: primitive(),
    }),
  );
}

export class LakehouseAdHocDataProductSearchResultOrigin extends LakehouseDataProductSearchResultOrigin {
  static readonly serialization = new SerializationFactory(
    createModelSchema(LakehouseAdHocDataProductSearchResultOrigin, {
      _type: usingConstantValueSchema(
        LakehouseDataProductSearchResultOriginType.AD_HOC,
      ),
    }),
  );
}

export abstract class DataProductSearchResultDetails {}

export class LakehouseDataProductSearchResultDetails extends DataProductSearchResultDetails {
  dataProductId!: string;
  deploymentId!: number;
  producerEnvironmentName!: string;
  producerEnvironmentType!: V1_EntitlementsLakehouseEnvironmentType | undefined;
  origin!: LakehouseDataProductSearchResultOrigin | null;

  static readonly serialization = new SerializationFactory(
    createModelSchema(LakehouseDataProductSearchResultDetails, {
      _type: usingConstantValueSchema(
        DataProductSearchResultDetailsType.LAKEHOUSE,
      ),
      dataProductId: primitive(),
      deploymentId: primitive(),
      producerEnvironmentName: primitive(),
      producerEnvironmentType: optional(primitive()),
      origin: custom(
        serializeLakehouseDataProductSearchResultOrigin,
        deserializeLakehouseDataProductSearchResultOrigin,
      ),
    }),
  );
}

export class LegacyDataProductSearchResultDetails extends DataProductSearchResultDetails {
  groupId!: string;
  artifactId!: string;
  versionId!: string;
  path!: string;

  static readonly serialization = new SerializationFactory(
    createModelSchema(LegacyDataProductSearchResultDetails, {
      _type: usingConstantValueSchema(
        DataProductSearchResultDetailsType.LEGACY,
      ),
      groupId: primitive(),
      artifactId: primitive(),
      versionId: primitive(),
      path: primitive(),
    }),
  );
}

export class ErrorDataProductSearchResultDetails extends DataProductSearchResultDetails {
  message?: string;

  static readonly serialization = new SerializationFactory(
    createModelSchema(ErrorDataProductSearchResultDetails, {
      _type: usingConstantValueSchema(DataProductSearchResultDetailsType.ERROR),
      message: optional(primitive()),
    }),
  );
}

export class DataProductSearchResultMetadata {
  next_page_number!: number | null;
  num_pages!: number;
  page_number!: number;
  page_size!: number;
  prev_page_number!: number | null;
  total_count!: number;
  lakehouse_count: number | undefined;
  legacy_count: number | undefined;
  external_source_count: number | undefined;
  has_filtered_products: boolean | undefined;

  static readonly serialization = new SerializationFactory(
    createModelSchema(DataProductSearchResultMetadata, {
      next_page_number: optional(primitive()),
      num_pages: primitive(),
      page_number: primitive(),
      page_size: primitive(),
      prev_page_number: optional(primitive()),
      total_count: primitive(),
      lakehouse_count: optional(primitive()),
      legacy_count: optional(primitive()),
      external_source_count: optional(primitive()),
      has_filtered_products: optional(primitive()),
    }),
  );
}

export class DataProductSearchResult {
  dataProductTitle!: string | null;
  dataProductDescription!: string | null;
  tags1!: string[];
  tags2!: string[];
  tag_score!: number;
  similarity!: number;
  dataProductDetails!: DataProductSearchResultDetails;
  dataProductSource!: string | undefined;
  licenseTo!: string | undefined;
  hygiene_score: number | null | undefined;
  meets_hygiene_threshold: boolean | undefined;

  static readonly serialization = new SerializationFactory(
    createModelSchema(DataProductSearchResult, {
      dataProductTitle: optional(primitive()),
      dataProductDescription: optional(primitive()),
      embedding_type: primitive(),
      vendor_name: primitive(),
      tags1: list(primitive()),
      tags2: list(primitive()),
      tag_score: primitive(),
      similarity: primitive(),
      dataProductDetails: custom(
        serializeDataProductSearchResultDetails,
        deserializeDataProductSearchResultDetails,
      ),
      dataProductSource: optional(primitive()),
      licenseTo: optional(primitive()),
      hygiene_score: optional(primitive()),
      meets_hygiene_threshold: optional(primitive()),
    }),
  );
}

export class DataProductSearchFiltersMetadata {
  taxonomy_tree!: TaxonomyNode[];

  static readonly serialization = new SerializationFactory(
    createModelSchema(DataProductSearchFiltersMetadata, {
      taxonomy_tree: list(raw()),
    }),
  );
}

export class DataProductSearchResponse {
  results!: DataProductSearchResult[];
  as_of_time!: string;
  metadata!: DataProductSearchResultMetadata;
  filters_metadata?: DataProductSearchFiltersMetadata;

  static readonly serialization = new SerializationFactory(
    createModelSchema(DataProductSearchResponse, {
      results: customListWithSchema(
        DataProductSearchResult.serialization.schema,
      ),
      as_of_time: primitive(),
      metadata: usingModelSchema(
        DataProductSearchResultMetadata.serialization.schema,
      ),
      filters_metadata: optional(
        usingModelSchema(DataProductSearchFiltersMetadata.serialization.schema),
      ),
    }),
  );
}