import { Injectable, Logger, OnModuleInit } from "@nestjs/common";
import { BlameRequestType } from "src/Types&Enums/blame-request-management/blameRequestType.enum";
import { SmsTextDbService } from "./entities/db-service/sms-text.db.service";
import { SmsGatewayService } from "./provider/sms-gateway.service";
import { describeSmsError } from "./provider/sms-provider.exception";

type TemplateArgs = {
  template: string;
  receptor: string;
  token: string;
  token2?: string;
  token3?: string;
  token10?: string;
};

@Injectable()
export class SmsOrchestrationService implements OnModuleInit {
  private readonly logger = new Logger(SmsOrchestrationService.name);

  constructor(
    private readonly smsGatewayService: SmsGatewayService,
    private readonly smsTextDbService: SmsTextDbService,
  ) {}

  async onModuleInit(): Promise<void> {
    await this.smsTextDbService.upsert(
      "parties_disagree_notify",
      "متاسفانه طرف مقابل با نظر کارشناس مخالفت کرد. فرآیند آنلاین این پرونده بسته شده است و جهت پیگیری حضوری اقدام نمایید.",
    );
    await this.smsTextDbService.upsert(
      "one_party_signed_wait_signature",
      "طرف مقابل توافق را امضا کرده است. لطفا جهت نهایی کردن پرونده، امضای خود را ثبت نمایید.",
    );
    await this.smsTextDbService.upsert(
      "one_party_accepted_wait_24h",
      "طرف مقابل نظر کارشناس را قبول و امضا کرده است. در طی 24 ساعت آینده فرصت دارید تا پرونده را تکمیل کرده یا پرونده بسته خواهد شد.",
    );
  }

  buildInviteLink(frontendRoute: string, requestId: string): string {
    return `${process.env.URL}/${frontendRoute}?token=${requestId}`;
  }

  buildBlamePartyLink(requestId: string, partyRole: "FIRST" | "SECOND"): string {
    const route = partyRole === "SECOND" ? "user2" : "user";
    return `${process.env.URL}/${route}?token=${requestId}`;
  }

  buildClaimLink(claimRequestId: string): string {
    return `${process.env.URL}/claim?token=${claimRequestId}`;
  }

  async sendInviteLink(phoneNumber: string, link: string): Promise<boolean> {
    return this.sendTemplate({
      template: "yara724-invite-link",
      receptor: phoneNumber,
      token: link,
    });
  }

  async sendAuthOtp(
    mobile: string,
    otp: string,
    template?: string,
  ): Promise<boolean> {
    return this.sendTemplate({
      template: template || process.env.AUTH_SMS_TEMPLATE || "",
      receptor: mobile,
      token: otp,
    });
  }

  async sendFieldExpertLink(params: {
    receptor: string;
    type: BlameRequestType;
    expertLastName: string;
    link: string;
  }): Promise<boolean> {
    return this.sendTemplate({
      template: "yara-field-expert-link",
      receptor: params.receptor,
      token: params.type === BlameRequestType.CAR_BODY ? "بدنه" : "ثالث",
      token2: params.expertLastName || "کارشناس",
      token3: params.link,
    });
  }

  async sendTextByKey(
    receptor: string,
    key: string,
    fallbackText: string,
  ): Promise<boolean> {
    const row = await this.smsTextDbService.findOne({ key, active: true });
    const message = row?.text?.trim() || fallbackText;
    try {
      await this.smsGatewayService.sendMessage({ receptor, message });
      this.logger.log(`[SMS] text sent key=${key} receptor=${receptor}`);
      return true;
    } catch (err) {
      this.logger.error(
        `[SMS] text send failed key=${key} receptor=${receptor}: ${describeSmsError(err)}`,
      );
      return false;
    }
  }

  async sendThirdPartyAgreementSignNotice(params: {
    receptor: string;
    publicId: string;
    link: string;
  }): Promise<boolean> {
    return this.sendTemplate({
      template: "yara-blame-agreement",
      receptor: params.receptor,
      token: params.publicId,
      token2: params.link,
    });
  }

  async sendThirdPartyExpertStartedReviewNotice(
    params: {
      receptor: string;
      publicId: string;
      expertLastName: string;
    },
  ): Promise<boolean> {
    return this.sendTemplate({
      template:
        process.env.SMS_TEMPLATE_THIRD_PARTY_EXPERT_LOCK ||
        "yara-blame-expert-lock",
      receptor: params.receptor,
      token: params.publicId,
      token2: params.expertLastName || "کارشناس",
    });
  }

  async sendResendDocumentsNotice(params: {
    receptor: string;
    fileKind: "blame" | "claim";
    publicId: string;
    link: string;
  }): Promise<boolean> {
    return this.sendTemplate({
      template: "yara-resend-documents",
      receptor: params.receptor,
      token: params.fileKind === "blame" ? "تصادف" : "خسارت",
      token2: params.publicId,
      token3: params.link,
    });
  }

  async sendSignatureReviewNotice(params: {
    receptor: string;
    fileKind: "blame" | "claim";
    publicId: string;
    expertLastName: string;
    link: string;
  }): Promise<boolean> {
    return this.sendTemplate({
      template: "yara-signature",
      receptor: params.receptor,
      token: params.fileKind === "blame" ? "تصادف" : "خسارت",
      token2: params.publicId,
      token3: params.expertLastName || "کارشناس",
      token10: params.link,
    });
  }

  private async sendTemplate(args: TemplateArgs): Promise<boolean> {
    try {
      await this.smsGatewayService.verifyLookUp(args);
      this.logger.log(
        `[SMS] template sent template=${args.template} receptor=${args.receptor}`,
      );
      return true;
    } catch (err) {
      this.logger.error(
        `[SMS] template send failed template=${args.template} receptor=${args.receptor}: ${describeSmsError(err)}`,
      );
      return false;
    }
  }
}