import {
  Body,
  Controller,
  Delete,
  Get,
  Inject,
  Param,
  Post,
  Put,
  Headers,
  Query,
} from '@nestjs/common';
import { ApiCreatedResponse, ApiTags } from '@nestjs/swagger';
import { AuthenticateCondition } from 'src/authentication/authentication.decorator';
import { PERMISSIONS_GROUPS } 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 { PipelinesService as OldPipelineService } from 'src/modules/pipelines/pipelines.service';
import { ICreatePipelineV2Req, IPipelineV2 } from './interfaces';
@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_GROUPS.PIPELINE.permissions[action].seqid,
  );
})
export class PipelinesController {
  logger: DadosferaLogger;
  constructor(
    @Inject(DadosferaLogger)
    dadosferaLogger: DadosferaLogger,
    private pipelinesClientService: PipelinesService,
    private oldPipelinesService: OldPipelineService,
  ) {
    this.logger = dadosferaLogger.logger;
  }

  @Post()
  @ApiCreatedResponse({ type: IPipelineV2 })
  async create(
    @Headers('Dadosfera-Lang') language,
    @User() user: RequestUser,
    @Body() createPipelineDto: ICreatePipelineV2Req,
  ) {
    this.logger.info(process.env.DEV_URL + `/pipelines ON CREATE ROUTE`);
    if (!language) language = 'en-us';
    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,
    @Query() data,
  ) {
    this.logger.info(process.env.DEV_URL + `/pipeline ON Find All ROUTE`, {
      user: user.user_id,
      customer: user.customer_name,
    });

    if (!language) language = 'en-us';

    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 {
      pipelines: [...response.pipelines],
    };
  }

  @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`);
    if (!language) language = 'en-us';

    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)
      .then((res) => {
        Object.assign(res.pipeline, {
          transformations: res.pipeline.transformations
            ? JSON.parse(res.pipeline.transformations)
            : [],
          config: {
            cron: res.pipeline.config.cron,
            tables: JSON.parse(res.pipeline.config.tables),
          },
          properties: res.pipeline.properties
            ? JSON.parse(res.pipeline.properties)
            : {},
        });
        return res;
      });
    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;
  }
}