import {
  createEnsureSuccessResponseInterceptor,
  createHeaderRequestInterceptor,
  FetchRequestInterceptor,
} from '@/common/interceptors/fetch-request.interceptor'
import { HttpClientUtil } from '@/common/utils/http-client.util'
import { TspProviderResponseStatus } from '@/generated/prisma/enums'
import { Injectable, Logger } from '@nestjs/common'
import {
  TspProviderCorrectionSendPayloadDto,
  TspProviderCorrectionSendResponseDto,
  TspProviderGetResultDto,
  TspProviderOriginalSendItemResultDto,
  TspProviderOriginalSendPayloadDto,
  TspProviderRevokePayloadDto,
  TspProviderRevokeResponseDto,
} from '../../dto'
import {
  IProviderSwitchAdapter,
  TspProviderBulkSendResultDto,
} from '../../dto/provider-switch.dto'
import {
  NamaProviderGetResponseDto,
  NamaProviderOriginalResponseDto,
  NamaProviderResponseStatus,
  NamaProviderRevokeRequestDto,
  NamaProviderRevokeResponseDto,
} from './dto'
import { NamaProviderUtils } from './nama-provider.util'

@Injectable()
export class NamaProviderSwitchAdapter implements IProviderSwitchAdapter {
  readonly code = 'NAMA'
  private readonly logger = new Logger(NamaProviderSwitchAdapter.name)
  private readonly sandboxBaseUrl =
    process.env.NAMA_PROVIDER_SANDBOX_URL || 'https://external-api-dev.namatsp.ir'
  private readonly productionBaseUrl =
    process.env.NAMA_PROVIDER_PRODUCTION_URL || 'https://api.nama.ir'

  private readonly sendPath = '/api/v1/invoices/single-send'
  private readonly sendBulkPath = '/api/v1/invoices'
  private readonly checkBulkStatus = '/api/v1/invoices/check-by-uuids'
  private readonly getPath = '/api/v1/invoices'
  constructor(
    private readonly httpClient: HttpClientUtil,
    private readonly namaProviderUtils: NamaProviderUtils,
  ) {}

  private get baseUrl() {
    return this.sandboxBaseUrl
    // return process.env.NODE_ENV === 'production'
    //   ? this.productionBaseUrl
    //   : this.sandboxBaseUrl
  }

  private buildSendUrl() {
    return `${this.baseUrl}${this.sendPath}`
  }

  private buildGetUrl(invoiceId: string) {
    return `${this.baseUrl}${this.getPath}/${invoiceId}`
  }

  private createRequestInterceptors(token: string): FetchRequestInterceptor[] {
    return [
      createHeaderRequestInterceptor({
        'Content-Type': 'application/json',
        Authorization: token,
      }),
      createEnsureSuccessResponseInterceptor(),
      {
        onError: (context, error) => {
          this.logger.error(`NAMA request failed: ${context.url}`, error)
          return Promise.reject(error)
        },
      },
    ]
  }

  async originalSend(
    payload: TspProviderOriginalSendPayloadDto,
  ): Promise<TspProviderOriginalSendItemResultDto> {
    const mappedRequest = this.namaProviderUtils.mapToNamaOriginalRequestDto(payload)
    try {
      const response = await this.httpClient.request(
        this.buildSendUrl(),
        {
          method: 'POST',
          body: JSON.stringify(mappedRequest),
        },
        this.createRequestInterceptors(payload.token),
      )
      const providerResponse: NamaProviderOriginalResponseDto = await response.json()
      this.logger.debug('NAMA provider response', response)
      this.logger.debug('NAMA provider providerResponse', providerResponse)

      const result: TspProviderOriginalSendItemResultDto = {
        invoice_id: payload.id,
        provider_request_payload: JSON.parse(JSON.stringify(mappedRequest)),
        hasError: !response.ok,
        message: providerResponse.message,
        received_at: new Date().toISOString(),
        provider_response: JSON.parse(JSON.stringify(providerResponse)),
        tax_id: providerResponse.tax_id,
        error_message: providerResponse.error_message,
        fiscal_warnings: providerResponse.tax_api_response,
        validation_errors: providerResponse.validation_error,
        status: this.namaProviderUtils.mapResponseStatus(
          providerResponse.status as NamaProviderResponseStatus,
        ),
      }

      return result
    } catch (err) {
      this.logger.error('NAMA send failed', err)
      const failure: TspProviderOriginalSendItemResultDto = {
        invoice_id: payload.id,
        provider_request_payload: JSON.parse(JSON.stringify(mappedRequest)),
        hasError: true,
        message: (err as Error).message,
        received_at: new Date().toISOString(),
        status: TspProviderResponseStatus.SEND_FAILURE,
      }
      return failure
    }
  }

  async correctionSend(
    payload: TspProviderCorrectionSendPayloadDto,
  ): Promise<TspProviderCorrectionSendResponseDto> {
    const mappedRequest = this.namaProviderUtils.mapToNamaOriginalRequestDto(payload)

    try {
      const response = await this.httpClient.request(
        this.buildSendUrl(),
        {
          method: 'POST',
          body: JSON.stringify(mappedRequest),
        },
        this.createRequestInterceptors(payload.token),
      )
      const providerResponse: NamaProviderOriginalResponseDto = await response.json()
      this.logger.debug('NAMA provider response', providerResponse)

      const result: TspProviderOriginalSendItemResultDto = {
        invoice_id: payload.id,
        provider_request_payload: JSON.parse(JSON.stringify(mappedRequest)),
        hasError: !response.ok,
        message: providerResponse.message,
        provider_response: JSON.parse(JSON.stringify(providerResponse)),
        received_at: new Date().toISOString(),
        tax_id: providerResponse.tax_id,
        status: this.namaProviderUtils.mapResponseStatus(
          providerResponse.status as NamaProviderResponseStatus,
        ),
      }

      return result
    } catch (err) {
      this.logger.error('NAMA send failed', err)
      const failure: TspProviderOriginalSendItemResultDto = {
        invoice_id: payload.id,
        provider_request_payload: JSON.parse(JSON.stringify(mappedRequest)),
        hasError: true,
        message: (err as Error).message,
        received_at: new Date().toISOString(),
        tax_id: null,
        status: TspProviderResponseStatus.NOT_SEND,
      }
      return failure
    }
  }

  async sendBulk(
    payloads: TspProviderOriginalSendPayloadDto[],
  ): Promise<TspProviderBulkSendResultDto[]> {
    const result: TspProviderBulkSendResultDto[] = []
    for (const payload of payloads) {
      const itemResults = await this.originalSend(payload)
      result.push({
        invoice_id: payload.id,
        items: [itemResults],
      })
    }
    return result
  }

  async get(invoiceId: string, tsp_token: string): Promise<TspProviderGetResultDto> {
    try {
      const response = await this.httpClient.request(
        this.buildGetUrl(invoiceId),
        {
          method: 'GET',
        },
        this.createRequestInterceptors(tsp_token),
      )
      const providerResponse: NamaProviderGetResponseDto = await response.json()
      this.logger.debug('NAMA provider response', providerResponse)

      const result: TspProviderGetResultDto = {
        hasError: !response.ok,
        message: providerResponse.message,
        provider_response_payload: providerResponse,
        sent_at: new Date().toISOString(),
        received_at: new Date().toISOString(),
        tax_id: providerResponse.tax_id,
        status: this.namaProviderUtils.mapResponseStatus(
          providerResponse.status as NamaProviderResponseStatus,
        ),
      }

      return result
    } catch (err) {
      this.logger.error('NAMA send failed', err)
      //  const failure: TspProviderGetResultDto = {
      //    invoice_id: invoiceId,
      //    hasError: true,
      //    message: (err as Error).message,
      //    received_at: new Date().toISOString(),
      //    tax_id: null,
      //    status: TspProviderResponseStatus.NOT_SEND,
      //  }
      //  return failure
      throw err
    }
  }

  async revoke(
    payload: TspProviderRevokePayloadDto,
  ): Promise<TspProviderRevokeResponseDto> {
    const mappedRequest: NamaProviderRevokeRequestDto =
      this.namaProviderUtils.mapToNamaRevokeRequestDto(payload)

    this.logger.debug('NAMA provider response', mappedRequest)

    try {
      const response = await this.httpClient.request(
        this.buildSendUrl(),
        {
          method: 'POST',
          body: JSON.stringify(mappedRequest),
        },
        this.createRequestInterceptors(payload.tsp_token),
      )
      const providerResponse: NamaProviderRevokeResponseDto = await response.json()
      this.logger.debug('NAMA provider response', providerResponse)

      const result: TspProviderRevokeResponseDto = {
        invoice_id: payload.invoice_id,
        provider_request_payload: JSON.parse(JSON.stringify(mappedRequest)),
        hasError: !response.ok,
        message: providerResponse.message,
        sent_at: new Date().toISOString(),
        provider_response_payload: providerResponse,
        received_at: new Date().toISOString(),
        tax_id: providerResponse.tax_id,
        status: this.namaProviderUtils.mapResponseStatus(
          providerResponse.status as NamaProviderResponseStatus,
        ),
      }

      return result
    } catch (err) {
      this.logger.error('NAMA Revoke failed', err)
      const failure: TspProviderRevokeResponseDto = {
        invoice_id: payload.invoice_id,
        provider_request_payload: JSON.parse(JSON.stringify(mappedRequest)),
        hasError: true,
        message: (err as Error).message,
        sent_at: new Date().toISOString(),
        received_at: new Date().toISOString(),
        tax_id: '',
        status: TspProviderResponseStatus.FAILURE,
      }
      return failure
    }
  }
}