import { BadRequestException, Injectable, Logger, NotFoundException, OnModuleDestroy, OnModuleInit } from '@nestjs/common';
import { Queue } from 'bullmq';
import IORedis from 'ioredis';
import { Prisma } from '@prisma/client';
import { randomUUID } from 'crypto';
import { assertMoneyUnits, moneyToNumber } from '../common/money';
import { PrismaService } from '../prisma/prisma.service';
import type { CreateChannelDto, UpdateChannelDto, CreateChannelGroupDto, CreateChannelGroupItemDto, UpdateChannelGroupDto, CreateRouteRuleDto, CreateReportFieldDto, ReplaceReportFieldsDto, CreateReportMaterialDto, CreateReportTaskDto, ChangeReportTaskStatusesDto, CreateReportExportDto, CreateReceiptImportDto, UpsertConnectionStateDto, ChangeChannelStatusDto, CopyChannelDto, TestChannelDto } from './channels.contracts';
import { GATEWAY_CONNECTION_QUEUE, GATEWAY_SUBMIT_QUEUE, GATEWAY_SUBMIT_STREAM, DEFAULT_GATEWAY_CONTROL_URL, DEFAULT_CHANNEL_CONNECTION_ID, DEFAULT_CONNECTING_TIMEOUT_MS, DEFAULT_CONNECTING_TIMEOUT_SCAN_MS, DEFAULT_GATEWAY_STARTUP_RECONNECT_DELAY_MS, DEFAULT_GATEWAY_RECONCILE_INTERVAL_MS, DEFAULT_GATEWAY_CONTROL_TIMEOUT_MS, DEFAULT_HEARTBEAT_INTERVAL_SECONDS, DEFAULT_HEARTBEAT_MISS_THRESHOLD, HEARTBEAT_AUDIT_INTERVAL_MS, CONNECTING_TIMEOUT_ERROR, DEFAULT_CMPP_VERSION, normalizeTestPhones, normalizeTestContent, calculateBillingUnits, buildChannelTestSubmitCommand, getConfigValue, getStringConfigValue, normalizeConnectionAction, normalizeCmppVersion, normalizeGatewayConnectionStatus, defaultChannelConnectionId, getDesiredConnections, ChannelConnectionSettings, getRuntimeConfigInteger, channelConnectionSettingsChanged, channelGroupAuditSnapshot, normalizeChannelRuntimeConfig, normalizeCmppServiceId, normalizeChannelRateLimit, normalizeExtensionDigits, getPositiveRuntimeInteger, bullmqConnection, getPositiveIntegerEnv, parseReceiptContent, splitReceiptLine, stripReceiptCell, findReceiptStatusIndex, normalizeReceiptStatus, deriveReceiptStatus, ChannelReportDeliveryRow, summarizeChannelReportDelivery, sumReportDelivery, percentage, latestDate, currentShanghaiDayRange, normalizeRetryTimeLimitMinutes, normalizeSpreadsheetSize, normalizeBusinessCarrier, normalizeChannelCarrier, isChannelCarrierCompatible, normalizeRegion, isRegionCompatible, validateGroupItems, normalizeReportType, summarizeReportStatuses, normalizeLinkEvent } from './channels.helpers';
import { ChannelConfigurationService } from './channel-configuration.service';

/** R5 channel domain service composed behind ChannelsService. */
export class ChannelDeletionService {
  constructor(private readonly prisma: PrismaService, private readonly configuration: ChannelConfigurationService) {}

  async deleteChannel(channelId: string, data: ChangeChannelStatusDto = { status: 'deleted' }) {
    return this.configuration.changeChannelStatus(channelId, { ...data, status: 'deleted' });
  }
}