import {
  Body,
  Controller,
  Post,
  Inject,
  Put,
  Param,
  Delete,
  Get,
  Query,
  UseFilters,
} from '@nestjs/common';
import { ApiExcludeEndpoint, ApiTags } from '@nestjs/swagger';
import { ConnectionClientService } from './client.service';
import { DadosferaLogger } from '@dadosfera/dadosfera-logs';
import {
  Authenticated,
  RequireAllPermissions,
} from 'src/decorators/authentication.decorator';
import { PERMISSIONS_GROUPS } from 'src/authentication/permissions.enum';
import { RequestUser, User } from 'src/decorators/user.decorator';
import { ValidationPipe } from '../../pipes/object-validation.pipe';
import {
  ConnectionDetailsRes,
  ConnectionRes,
  ConnectionsRes,
  GetAllConnectionsReq,
  UpdateConnectionDto,
} from './dtos/connection';
import { CreateConnectionDto } from './dtos/connection';
import { PackTheMetadata } from 'src/utils/PackTheMetadata';
import { GrpcToHttpExceptionFilter } from 'src/error/grpc-to-http-exception.filter';
import { Language } from 'src/decorators/language.decorator';
import { LanguageEnum } from 'src/utils/languages.enum';
import { ApiInternalOnlyEndpoint } from 'src/decorators/swagger.decorator';

const connectionPermissions = PERMISSIONS_GROUPS.CONNECTION.permissions;
@UseFilters(new GrpcToHttpExceptionFilter())
@ApiTags('connections')
@Authenticated()
@Controller('connections')
export class ConnectionController {
  logger: any;
  constructor(
    @Inject(DadosferaLogger)
    dadosferaLogger: DadosferaLogger,
    private clientService: ConnectionClientService,
  ) {
    this.logger = dadosferaLogger.logger;
  }

  @ApiInternalOnlyEndpoint()
  @Get('connections-migration')
  @ApiExcludeEndpoint()
  @RequireAllPermissions(
    PERMISSIONS_GROUPS.DADOSFERA.permissions.CONNECTIONS_MIGRATION,
  )
  async synchronizeConnections(@Query('apply') apply: string) {
    return this.clientService.synchronizeConnections(apply === 'true');
  }

  @Post()
  @RequireAllPermissions(connectionPermissions.CREATE)
  async createConnection(
    @User() user: RequestUser,
    @Body(new ValidationPipe()) body: CreateConnectionDto,
  ): Promise<ConnectionRes> {
    this.logger.info('/connections - Create Connection');

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

    const response: any = await this.clientService.createConnection(
      body,
      metadata,
    );

    return response;
  }

  @Put('/:id')
  @RequireAllPermissions(connectionPermissions.CREATE)
  async updateConnection(
    @User() user: RequestUser,
    @Language() language: LanguageEnum,
    @Param('id') id: string,
    @Body(new ValidationPipe()) body: UpdateConnectionDto,
  ): Promise<ConnectionRes> {
    this.logger.info('/connections - Update Connection');

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

    const response: any = await this.clientService.updateConnection(
      id,
      body,
      metadata,
    );

    return response;
  }

  @Delete('/:id')
  @RequireAllPermissions(connectionPermissions.DELETE)
  async deleteConnection(
    @User() user: RequestUser,
    @Param('id') id: string,
  ): Promise<ConnectionRes> {
    this.logger.info('/connections - Delete Connection');

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

    const response: any = await this.clientService.deleteConnection({
      body: { id },
      metadata,
    });

    return response;
  }

  @Get()
  async getAllConnections(
    @User() user: RequestUser,
    @Language() language: LanguageEnum,
    @Query() queries: GetAllConnectionsReq,
  ): Promise<ConnectionsRes> {
    this.logger.info('/connections - Get All Connection');

    const { user_id, customer_id, customer_name, username } = user;
    const { search, size, page, ...filters } = queries;
    const metadata = PackTheMetadata({
      user_id,
      customer_id,
      customer_name,
      language,
      username,
    });

    const response = await this.clientService.getAllConnections({
      body: { search, size, page, filters },
      metadata,
    });

    return response;
  }

  @Get('/:id')
  async getConnectionDetails(
    @Language() language: LanguageEnum,
    @User() user: RequestUser,
    @Param('id') id: string,
    @Query() queries,
  ): Promise<ConnectionDetailsRes> {
    this.logger.info('/connections - Get Connection Details');

    console.log(queries);

    const { details, sensitive } = queries;

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

    const response: any = await this.clientService.getConnectionDetails({
      body: { id },
      metadata,
    });

    if (details === 'true') {
      const properties = JSON.parse(response.connection.properties);

      Object.assign(response.connection, {
        pipelines: JSON.parse(response.connection.pipelines),
        connection_controls: properties.connection_controls,
        config_controls: properties.config_controls,
        connection_steps: properties.connection_steps,
      });

      delete response.connection.properties;
    } else {
      Object.assign(response.connection, {
        properties: JSON.parse(response.connection.properties),
        pipelines: JSON.parse(response.connection.pipelines),
      });
    }

    return response;
  }
}