import {
  BadRequestException,
  Body,
  Controller,
  Delete,
  ForbiddenException,
  Get,
  Headers,
  HttpException,
  Inject,
  NotFoundException,
  Param,
  Post,
  Put,
  Query,
  UseFilters,
} from '@nestjs/common';
import { ApiTags } from '@nestjs/swagger';
import {
  Authenticated,
  RequireSomePermission,
} from '../../authentication/authentication.decorator';
import { PERMISSIONS_GROUPS } from '../../authentication/permissions.enum';
import { CatalogService } from './catalog.service';
import { DadosferaLogger } from '@dadosfera/dadosfera-logs';
import { PackTheMetadata } from 'src/utils/ PackTheMetadata';
import { RequestUser, User } from 'src/authentication/user.decorator';
import {
  ICatalogAllResponse,
  IColumnsMetadataResponse,
  ICreateDataAsset,
  IDeleteComment,
  IDocsResponse,
  IMakeAComment,
  IOneDataAsset,
  IPreviewResponse,
  IUpdateDataRequest,
} from './dtos';
import { GrpcToHttpExceptionFilter } from 'src/error/grpc-to-http-exception.filter';

@ApiTags('Catalog')
@Controller('catalog')
@UseFilters(new GrpcToHttpExceptionFilter())
@Authenticated()
export class CatalogController {
  logger: DadosferaLogger;
  constructor(
    @Inject(DadosferaLogger)
    dadosferaLogger: DadosferaLogger,
    private catalogService: CatalogService,
  ) {
    this.logger = dadosferaLogger.logger;
  }

  @Get()
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async searchCatalog(
    @User() user: RequestUser,
    @Query() query,
  ): Promise<ICatalogAllResponse> {
    const { user_id, customer_name, customer_id, username, permissions } = user;
    this.logger.info(`/catalog - searchCatalog`, {
      user_id,
      customer_name,
    });

    const is_data_manager = permissions.includes(
      PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER.seqid,
    );

    const roles = await this.catalogService.getUserRolesIds(user_id);

    const metadata = PackTheMetadata({
      user_id,
      customer_id,
      customer_name,
      username,
      roles,
      is_data_manager,
    });

    const res = await this.catalogService.searchDataAssets(
      query,
      metadata,
      customer_id,
    );

    return res;
  }

  @Get('data-asset')
  async findByPipelineAndObject(@User() user: RequestUser, @Query() query) {
    const { username, user_id, customer_id, customer_name, permissions } = user;
    const { pipeline, object } = query;
    this.logger.info(`/catalog - ON GET DATA ASSET BY PIPELINE AND OBJECT`, {
      username,
      customer_name,
    });

    if (!pipeline || !object) {
      throw new BadRequestException('Query params not provided');
    }

    const is_data_manager = permissions.includes(
      PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER.seqid,
    );
    let has_permission = false;
    const metadata = PackTheMetadata({
      username,
      user_id: undefined,
      customer_id,
      customer_name,
    });

    const user_roles = await this.catalogService.getUserRolesIds(user_id);

    const { data_asset } =
      await this.catalogService.getOneDataAssetByPipelineAndObject({
        pipeline: query.pipeline,
        object: query.object,
        customer_id,
        metadata,
      });

    if (data_asset?.owner === username) has_permission = true;

    for (const role of user_roles) {
      if (data_asset.p_roles.includes(role)) has_permission = true;
    }

    if (data_asset.p_users.includes(user_id)) has_permission = true;

    if (is_data_manager || has_permission) {
      delete data_asset.p_roles;
      delete data_asset.p_users;
      return { data_asset };
    }

    throw new ForbiddenException(
      'You do not have permission to access this data asset.',
    );
  }

  @Get('tags')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async findAllTags(@Body() body) {
    this.logger.info(`/catalog - ON FIND ALL TAGS ROUTE`, {
      user: body.info.user_id,
      customer: body.info.customer,
    });

    const { user_id, customer, customer_id } = body.info;
    const metadata = PackTheMetadata({
      user_id,
      customer_id,
      customer_name: customer,
    });

    const res = await this.catalogService.findAllTags(body, metadata);

    return res;
  }

  @Get('data-asset/:id')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async getDataAsset(
    @User() user: RequestUser,
    @Param('id') id,
    @Query('shared') shared?: 'true',
  ) {
    const { username, user_id, customer_id, customer_name, permissions } = user;

    this.logger.info(`GET /data-asset/${id}`, {
      username,
      customer_name,
    });

    const is_data_manager = permissions.includes(
      PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER.seqid,
    );
    let has_permission = false;
    const metadata = PackTheMetadata({
      username,
      user_id: undefined,
      customer_id,
      customer_name,
    });

    const user_roles = await this.catalogService.getUserRolesIds(user_id);

    const { data_asset } = await this.catalogService.getOneDataAsset({
      customer_id,
      id,
      metadata,
    });
    has_permission =
      is_data_manager ||
      data_asset?.owner === username ||
      (user_roles as Array<any>).some((r) => data_asset.p_roles.includes(r)) ||
      data_asset.p_users.includes(user_id);
    if (
      shared === 'true' &&
      (data_asset.share_type === undefined || data_asset.share_type === 'none')
    )
      throw new NotFoundException();
    if (!has_permission)
      throw new ForbiddenException(
        'You do not have permission to access this data asset.',
      );
    delete data_asset.p_roles;
    delete data_asset.p_users;

    return { data_asset };
  }

  @Get('data-asset/rls/:id')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async getDataAssetRls(
    @User() user: RequestUser,
    @Headers() headers,
    @Param('id') id,
  ) {
    const { username, user_id, customer_id, customer_name, permissions } = user;

    this.logger.info(`/catalog - ON GET ONE DASHBOARD METABASE ROUTE`, {
      username,
      customer_name,
    });

    const is_data_manager = permissions.includes(
      PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER.seqid,
    );
    let has_permission = false;
    const metadata = PackTheMetadata({
      username,
      user_id,
      customer_id,
      customer_name,
    });

    const user_roles = await this.catalogService.getUserRolesIds(user_id);

    const { data_asset } = await this.catalogService.getOneDataAsset({
      customer_id,
      id,
      metadata,
    });

    if (data_asset?.owner === username) has_permission = true;

    for (const role of user_roles) {
      if (data_asset.p_roles.includes(role)) has_permission = true;
    }

    if (data_asset.p_users.includes(user_id)) has_permission = true;

    if (is_data_manager || has_permission) {
      delete data_asset.p_roles;
      delete data_asset.p_users;
      return { data_asset };
    }

    throw new ForbiddenException(
      'You do not have permission to access this data asset.',
    );
  }

  @Get('data-asset/:id/columns-metadata')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async getDataAssetColumnsMetadata(
    @User() user: RequestUser,
    @Headers('Dadosfera-Lang') language,
    @Param('id') id,
  ): Promise<IColumnsMetadataResponse> {
    const { customer_name, customer_id, user_id, username } = user;

    this.logger.info(`/catalog - columns-metadata`, {
      user_id,
      customer_name,
    });

    const metadata = PackTheMetadata({
      customer_name,
      customer_id,
      user_id,
      username,
      language,
    });

    const columns_metadata =
      await this.catalogService.getDatasetColumnsMetadata(id, metadata);

    return { columns_metadata };
  }

  @Get('data-asset/:id/preview')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async getDataAssetPreview(
    @User() user: RequestUser,
    @Headers('Dadosfera-lang') language,
    @Param('id') id,
  ): Promise<IPreviewResponse> {
    const { customer_name, customer_id, user_id, username } = user;

    this.logger.info(`/catalog - ON GET DATA DOCS ROUTE`, {
      user_id,
      customer_name,
    });

    const metadata = PackTheMetadata({
      customer_name,
      customer_id,
      user_id,
      username,
      language,
    });

    const preview = await this.catalogService.getDatasetPreview(id, metadata);

    return { preview };
  }

  @Get('data-asset/:id/docs')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.GET,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async getDataAssetDocs(
    @User() user: RequestUser,
    @Headers('Dadosfera-Lang') language,
    @Param('id') id,
  ): Promise<IDocsResponse> {
    const { customer_name, customer_id, user_id, username } = user;

    this.logger.info(`/catalog - ON GET DATA DOCS ROUTE`, {
      user_id,
      customer_name,
    });

    const metadata = PackTheMetadata({
      customer_name,
      customer_id,
      user_id,
      username,
      language,
    });

    const docs = await this.catalogService.getDataDocs(id, metadata);

    return { docs };
  }

  @Put('data-asset/:id')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.UPDATE,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async updateDataAsset(
    @User() user: RequestUser,
    @Headers('Dadosfera-Lang') language,
    @Param('id') data_asset_id,
    @Body() body: IUpdateDataRequest,
  ): Promise<IOneDataAsset> {
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
      language,
    });

    const result = await this.catalogService.updateOneDataAsset({
      body,
      data_asset_id,
      customer_id,
      metadata,
    });

    delete result.data_asset.p_roles;
    delete result.data_asset.p_users;

    return result;
  }

  @Post('data-asset/:id/docs')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.UPDATE,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async manageDataAssetDocs(
    @User() user: RequestUser,
    @Headers() headers,
    @Param('id') table_id: string,
    @Body('docs') docs: string,
  ) {
    const { user_id, customer_name } = user;

    this.logger.info(`/catalog - ON GET DATA DOCS ROUTE`, {
      user_id,
      customer_name,
    });

    const res = await this.catalogService.createDataDocs({
      table_id,
      docs,
      info: {
        customer: customer_name,
      },
    });

    return res;
  }

  @Put('data-asset/:id/manage-permissions')
  async manageDataAssetPermissions(
    @Param('id') id: string,
    @User() user: RequestUser,
    @Body() body,
  ) {
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
    });
    const response = await this.catalogService.managePermissions(
      { ...body, id },
      metadata,
    );

    return { data_asset: JSON.parse(response.data_asset) };
  }

  @Put('data-asset/:id/revoke-permissions')
  async revokeDataAssetPermissions(
    @Param('id') id: string,
    @User() user: RequestUser,
    @Body() body,
  ) {
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
    });
    const response = await this.catalogService.revokePermissions(
      { ...body, id },
      metadata,
    );

    return { message: response.message };
  }

  @Post()
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.CREATE,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async createDataAsset(
    @User() user: RequestUser,
    @Body() body: ICreateDataAsset,
  ) {
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
    });
    const { data_asset } = await this.catalogService.createDataAsset(
      body,
      metadata,
    );

    return { data_asset: JSON.parse(data_asset) };
  }

  @Post('data-asset/:id/comment')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.UPDATE,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async commentOnDataAsset(
    @Param('id') id: string,
    @User() user: RequestUser,
    @Body() body: IMakeAComment,
  ) {
    const { message } = body;
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
    });
    const response = await this.catalogService.commentOnDataAsset(
      { data_asset_id: id, username, message },
      metadata,
    );

    return response;
  }

  @Delete('data-asset/:id')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.DELETE,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async deleteDataAsset(@Param('id') id: string, @User() user: RequestUser) {
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
    });
    const response = await this.catalogService.deleteDataAsset(
      { id, type: undefined },
      metadata,
    );

    return response;
  }

  @Delete('data-asset/:id/comment')
  @RequireSomePermission(
    PERMISSIONS_GROUPS.CATALOG.permissions.UPDATE,
    PERMISSIONS_GROUPS.CATALOG.permissions.DATA_MANAGER,
  )
  async deleteComment(
    @Param('id') id: string,
    @User() user: RequestUser,
    @Body() body: IDeleteComment,
  ) {
    const { customer_id, customer_name, user_id, username } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      user_id,
      username,
    });
    const response = await this.catalogService.deleteComment(
      { data_asset_id: id, comment: body.comment },
      metadata,
    );

    return response;
  }
}