import DocumentsService from "@Services/super-admin/DocumentsService/DocumentsService";
import { Documents } from "@prisma/client";
import User, { Document } from "le-coffre-resources/dist/SuperAdmin";
import { Service } from "typedi";
import { ETemplates } from "./Templates/EmailTemplates";
import MailchimpService from "@Services/common/MailchimpService/MailchimpService";
import { BackendVariables } from "@Common/config/variables/Variables";
import UsersService from "@Services/super-admin/UsersService/UsersService";

@Service()
export default class EmailBuilder{
  public constructor(private mailchimpService: MailchimpService ,private documentsService: DocumentsService, protected variables: BackendVariables, private usersService: UsersService){}

  public async sendDocumentEmails(documentEntity: Documents){
    if(documentEntity.document_status !== "ASKED" && documentEntity.document_status !== "REFUSED") return;

    const documentPrisma = await this.documentsService.getByUid(documentEntity.uid, { depositor: {include: {contact: true}}, folder:{include:{ office: true}} });
    if(!documentPrisma) throw new Error("Document not found");
    const document = Document.hydrate<Document>(documentPrisma);

    //Use mailchimpService.get get if an email was sent to the user in the lst hour
    const lastEmail = await this.mailchimpService.get({ where: { to: document.depositor!.contact!.email, sentAt: { gte: new Date(Date.now() - 3600000) } } });
    if(lastEmail.length > 0) return;
    
    const to = document.depositor!.contact!.email;
    const templateVariables = {
      first_name: document.depositor!.contact!.first_name,
      last_name: document.depositor!.contact!.last_name,
      office_name: document.folder!.office!.name,
      link: `${this.variables.APP_HOST}/customer-login`
    };

    let templateName = ETemplates.DOCUMENT_ASKED;
    let subject = "Votre notaire vous demande de déposer des pièces pour traiter votre dossier.";
    if(documentEntity.document_status === "REFUSED"){
      templateName = ETemplates.DOCUMENT_REFUSED;
      subject = "Un ou plusieurs documents ne sont pas validés. Vous avez une nouvelle action à réaliser.";
    }

    this.mailchimpService.create({
      templateName,
      to,
      subject,
      templateVariables,
      uid: "",
      from: null,
      cc: [],
      cci: [],
      sentAt: null,
      nbTrySend: null,
      lastTrySendDate: null,
    });
  }

  public async sendRecapEmails(){
    const usersToEmail : User[] = await this.usersService.get({ where: { office_folders: { some:{ documents: { some: { document_status: "DEPOSITED" } } }} }, distinct: ["uid"], include: { contact: true } });
    
    usersToEmail.forEach(user => {
      const to = user.contact!.email;      
      const civility = this.getCivility(user.contact!.civility);

      const templateVariables = {
        civility: civility,
        last_name: user.contact!.last_name,
        link: this.variables.APP_HOST
      };

      const templateName = ETemplates.DOCUMENT_RECAP;
      const subject = "Des clients vous ont envoyé des documents qui n'ont pas été validés.";

      this.mailchimpService.create({
        templateName,
        to,
        subject,
        templateVariables,
        uid: "",
        from: null,
        cc: [],
        cci: [],
        sentAt: null,
        nbTrySend: null,
        lastTrySendDate: null,
      });
    });
  }

  public getCivility(civility: string){
    if(civility === "MALE") return "Mr"
    else return "Mme"
  }
}