import {
  Body,
  Controller,
  Delete,
  Get,
  Inject,
  Param,
  Post,
  Put,
  Headers,
} from '@nestjs/common';
import { ApiTags } from '@nestjs/swagger';
import { AuthenticateCondition } from 'src/authentication/authentication.decorator';
import { PERMISSIONS } from '../../authentication/permissions.enum';
import { PipelinesService } from './pipelines.service';
import { DadosferaLogger } from '@dadosfera/dadosfera-logs';
import { Messages } from '@dadosfera/protospack-v2/dist/lib/PipelineV2';
import { RequestUser, User } from 'src/authentication/user.decorator';
import { PackTheMetadata } from 'src/utils/ PackTheMetadata';
import { pipe } from 'rxjs';

@ApiTags('Pipelines')
@Controller('pipelinesV2')
@AuthenticateCondition((req, user) => {
  let action;

  switch (req.method) {
    case 'POST':
      action = 'CREATE';
      break;

    case 'PUT':
      action = 'UPDATE';
      break;

    default:
      action = req.method;
  }

  return user.permissions.includes(
    PERMISSIONS.PIPELINE.permissions[action].seqid,
  );
})
export class PipelinesController {
  logger: DadosferaLogger;
  constructor(
    @Inject(DadosferaLogger)
    dadosferaLogger: DadosferaLogger,
    private pipelinesClientService: PipelinesService,
  ) {
    this.logger = dadosferaLogger.logger;
  }

  @Post()
  async create(
    @Headers('Dadosfera-Lang') language,
    @User() user: RequestUser,
    @Body() createPipelineDto: Messages.PipelineV2CreateRequest,
  ) {
    this.logger.info(process.env.DEV_URL + `/pipelines ON CREATE ROUTE`);
    const { customer_id, customer_name, username, user_id } = user;
    const metadata = PackTheMetadata({
      customer_id,
      customer_name,
      username,
      user_id,
      language,
    });

    const response = await this.pipelinesClientService.create(
      createPipelineDto,
      metadata,
    );

    return response;
  }

  @Get()
  async findAll(
    @User() user: RequestUser,
    @Headers('Dadosfera-Lang') language,
    @Body() data,
  ) {
    this.logger.info(process.env.DEV_URL + `/pipeline ON Find All ROUTE`, {
      user: data.info.user_id,
      customer: data.info.customer,
    });

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

    const response = await this.pipelinesClientService.findAll(data, metadata);

    return response;
  }

  @Get('/:id')
  async findOne(
    @Headers('Dadosfera-Lang') language,
    @User() user: RequestUser,
    @Param('id') id,
  ): Promise<Messages.PipelineV2FindOneResponse> {
    this.logger.info(process.env.DEV_URL + `/pipeline/${id} ON Find One ROUTE`);

    const { customer_id, customer_name, user_id, username } = user;

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

    const result = await this.pipelinesClientService.findOne({ id }, metadata);

    Object.assign(result.pipeline, {
      transformations: JSON.parse(result.pipeline.transformations),
      config: {
        cron: result.pipeline.config.cron,
        tables: JSON.parse(result.pipeline.config.tables),
      },
    });

    return result;
  }

  @Put('/:id')
  async update(@Body() updatePipelineDto, @Param('id') id) {
    const { info } = updatePipelineDto;
    delete updatePipelineDto.info;

    this.logger.info(process.env.DEV_URL + `/pipeline/${id} ON UPDATE ROUTE`);

    const response = await this.pipelinesClientService.update({
      ...updatePipelineDto,
      info,
      id,
    });

    return response;
  }

  @Delete(':id')
  async delete(@Body() data, @Param() params) {
    const { id } = params;
    this.logger.info(process.env.DEV_URL + `/pipeline/${id} ON DELETE ROUTE`);

    const response = await this.pipelinesClientService.remove({ id, ...data });

    return response;
  }
}