import {Email} from "./email";
import {Body} from "./body";
import {properties} from "../../../../environments/environment";
import {User} from "../../login/utils/helper.class";

export class Composer {
  private static noteBodySize = "14px";
  private static noteFontSize = "11px";

  private static subjectPrefix = "[OpenAIRE-Connect] ";
  private static closing = "OpenAIRE team";
  private static openaireAddress = "<a href='https://www.openaire.eu'>www.openaire.eu</a><br>";
  private static signature =  Composer.closing + "<br>" + Composer.openaireAddress;

  private static ifYouAreNotResponsible(mail): string {
      return "If you are not responsible for this community, please "
              + "<a href='mailto:" + mail + "'>contact us</a>. ";
  }

  private static manageNotificationSettings(communityId: string): string {
      return "Click  <a href='" + properties.adminPortalURL + "/" + communityId + "/users/notifications"
              + communityId + "'>here</a> to manage your notification settings. ";
  }

  private static youAreManagerOfTheCommunity(communityId: string, communityName: string): string {
      return "You are receiving this e-mail as manager of the community "
              + "<a href='https://"+ (properties.environment == "production"?'':'beta.') + communityId + ".openaire.eu/'>" + communityName + "</a>. ";
  }

  public static composeEmailForNewManager(communityId: string, communityName: string): Email {
      let email: Email = new Email();

      email.subject = this.subjectPrefix + communityName + ": Welcome new manager";
      email.body = "<div style='font-size:" + this.noteBodySize + "'><p>Welcome to OpenAIRE Connect!</p>"
                    + "<p>You are receiving this e-mail as you were assigned as manager of the  <a href='https://beta."
                    + communityId + ".openaire.eu/'>" + communityName + "</a> gateway. "
                    + "In order to access the administration section of your community you must first login using one of the available options. "
                    + "<br>The administrative rights are associated with the e-mail address that was used to send you this message."
                    + " If you login with an account associated to a different email, please  <a href='mailto:helpdesk@openaire.eu'>contact us</a>"
                    + " or your colleagues, that already have access to the administration tool, to update your e-mail. <br>"
                    + "If you do not know which is the email associated with your OpenAIRE account, you can follow the instructions of <a href='https://youtu.be/Z3ePc4ltJ4M?t=30'>this video (from 00:30 to 1:00).</a><br>"
                    + "Once logged in, you can access the administration tool by clicking the \"Manage\" button that will be available in the top right corner of the gateway."
                    + "</p>"
                    + this.signature
                    + "<p style='font-size:" + this.noteFontSize + "'>" + this.ifYouAreNotResponsible(properties.admins[0]) + "<p>"
                    + "</div>";
      return email;
  }

  public static composeEmailForNewCommunity(contactForm: any, admins: any): Email {
    let email: Email = new Email();

    email.subject = "OpenAIRE - Connect";
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
               + "<span><b>Name</b>: " + contactForm.name + "</span><br>"
               + "<span><b>Surname</b>: " + contactForm.surname + "</span><br>"
               + "<span><b>Email</b>: " + contactForm.email + "</span><br>"
               + "<span><b>Affiliation</b>: " + contactForm.affiliation + "</span><br>"
               + "<span><b>Community Name</b>: " + contactForm.community + "</span>"
               + "<p>" + contactForm.message + "</p>"
               + "</div>";
    email.recipients = admins;
    return email;
  }

  public static composeEmailForMonitor(contactForm: any, admins: string[]): Email {
    let email: Email = new Email();

    email.subject = "OpenAIRE - Monitor";
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
      + "<span><b>Name</b>: " + contactForm.name + "</span><br>"
      + "<span><b>Surname</b>: " + contactForm.surname + "</span><br>"
      + "<span><b>Email</b>: " + contactForm.email + "</span><br>"
      + "<span><b>Job Title</b>: " + contactForm.job + "</span><br>"
      + "<span><b>Organization</b>: " + contactForm.organization + " (" + contactForm.organizationType + " )</span>"
      + "<p>" + contactForm.message + "</p>"
      + "</div>";
    email.recipients = admins;
    return email;
  }

	public static composeEmailForExplore(contactForm: any, admins: any): Email {
		let email: Email = new Email();

		email.subject = "OpenAIRE - Explore [" + properties.environment.toUpperCase() + "]";
		email.body = "<div style='font-size:" + this.noteBodySize + "'>"
			+ "<span><b>Name</b>: " + contactForm.name + "</span><br>"
			+ "<span><b>Surname</b>: " + contactForm.surname + "</span><br>"
			+ "<span><b>Email</b>: " + contactForm.email + "</span><br>"
			+ "<span><b>Affiliation</b>: " + (contactForm.affiliation ? contactForm.affiliation : '-') + "</span><br>"
			+ "<p>" + contactForm.message + "</p>"
			+ "</div>";
    email.recipients = admins;
		return email;
	}

  public static composeEmailforIrishMonitor(contactForm: any, admins: any): Email {
    let email: Email = new Email();

    email.subject = "National OA Monitor Ireland | " + contactForm.subject;
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
      + "<span><b>Name</b>: " + contactForm.name + "</span><br>"
      + "<span><b>Email</b>: " + contactForm.email + "</span><br>"
      + "<p>" + contactForm.message + "</p>"
      + "</div>";
    email.recipients = admins;
    return email;
  }

  public static composeEmailForDevelop(contactForm: any, admins: any, user: User): Email {
		let email: Email = new Email();
		email.subject = "OpenAIRE - Develop [" + properties.environment.toUpperCase() + "]";
		email.body = "<div style='font-size:" + this.noteBodySize + "'>"
        + "<span><b>Name</b>: " + user.firstname + "</span><br>"
        + "<span><b>Surname</b>: " + user.lastname + "</span><br>"
        + "<span><b>Email</b>: " + user.email + "</span><br>"
        + "<span><b>Subject</b>: " + (contactForm.subject ? contactForm.subject : '-') + "</span><br>"
        + "<p>" + contactForm.message + "</p>"
        + "</div>";
    email.recipients = admins;
		return email;
	}

  public static composeEmailForUsageCounts(contactForm: any, admins: any): Email {
    let email: Email = new Email();

    email.subject = "OpenAIRE - UsageCounts";
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
      + "<span><b>Name</b>: " + contactForm.name + "</span><br>"
      + "<span><b>Email</b>: " + contactForm.email + "</span><br>"
      + "<span><b>Affiliation</b>: " + contactForm.affiliation + "</span><br>"
      + "<span><b>Organization</b>: " + contactForm.organization + "</span>"
      + "<p>" + contactForm.description + "</p>"
      + "</div>";
    email.recipients = admins;
    return email;
  }

  public static composeEmailForGraph(contactForm: any, admins: any): Email {
    let email: Email = new Email();

    email.subject = "OpenAIRE - Research Graph";
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
      + "<span><b>Name</b>: " + contactForm.name + "</span><br>"
      + "<span><b>Email</b>: " + contactForm.email + "</span><br>"
      + "<span><b>Affiliation</b>: " + contactForm.affiliation + "</span><br>"
      + "<span><b>Organization</b>: " + contactForm.organization + "</span>"
      + "<p>" + contactForm.description + "</p>"
      + "</div>";
    email.recipients = admins;
    return email;
  }

  public static composeEmailForFeedback(info: {name: string, url: string, email: string, issues: any[]}, recipients: string[]): Email {
    let email: Email = new Email();
    email.subject = 'Feedback report for ' + info.name;
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
                  + "<p>A user" + ((info.email)?(" with email " + info.email):"") + " has reported the following issue(s) for "
                  + "<a href=\'" + info.url + "\'>" + info.name + "</a></p><ul>";
    info.issues.forEach((issue, index) => {
      email.body += "<br><li><span><b><u>" + issue.field + "</u>: </b></span>" + issue.report + "</li>";
    });
    email.body += "</ul></div>";
    email.recipients = recipients;
    return email;
  }

	public static composeEmailForSdgsSuggestion(info: {name: string, url: string, email: string, subjects: any[]}, recipients: string[], subjectType: "sdg" | "fos"): Email {
    let typeName: string = "";
    if(subjectType == "sdg") {
      typeName = "Sustainable Development Goals (SDGs)";
    } else {
      typeName = "Fields of Science (FoS)";
    }

    let email: Email = new Email();
    email.subject = 'Feedback report for ' + info.name;
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
                  + "<p>A user" + ((info.email)?(" with email " + info.email):"") + " has reported the following "+typeName+" for "
                  + "<a href=\'" + info.url + "\'>" + info.name + "</a></p><ul>";
    if(info.subjects && info.subjects.length > 0) {
      info.subjects.forEach((subject, index) => {
        email.body += "<br><li><span><b>" + subject + "</b></span></li>";
      });
    } else {
      email.body += "<br><b>No "+typeName+" selected</b>";
    }
    email.body += "</ul></div>";
    email.recipients = recipients;
    return email;
  }

  public static composeEmailForUserAfterFeedback(recipients: string[]): Email {
    let email: Email = new Email();
    email.subject = 'Feedback report received';
    email.body = "<div style='font-size:" + this.noteBodySize + "'>"
      + "<p>This is an automated message to let you know that your feedback has been successfully received. Our graph experts will get back to you  as soon as possible.</p><br>"
      + "Thank you for contacting OpenAIRE."
      + "</div>";
    email.recipients = recipients;
    return email;
  }

  public static composeEmailToInformOldManagersForTheNewOnes(communityName: string, communityId: string) : Email {
      let email: Email = new Email();

      email.subject = this.subjectPrefix + communityName + ": Managers list notification";
      email.body = "<div style='font-size:" + this.noteBodySize + "'>"
                    + "<p>There are updates in the managers list for \"" + communityName + "\" community.<br>"
                    + "The list of managers is: ((__managers__))</p>"
                    + this.signature
                    + "<p style='font-size:" + this.noteFontSize + "'>"
                    + this.youAreManagerOfTheCommunity(communityId, communityName)
                    + this.ifYouAreNotResponsible(properties.admins[0])
                    + "<br>"
                    + this.manageNotificationSettings(communityId)
                    + "</p>"
                    + "</div>";
      return email;
  }

  public static composeEmailToInformManagers(communityName: string, communityId: string, subscriberName: string): Email {
    let email: Email = new Email();

    email.subject = this.subjectPrefix + communityName + ": New Member notification";
    email.body = "<div style='font-size" + this.noteBodySize + "'>"
                 + "<p>There is a new member ("+subscriberName+") for \"" + communityName + "\" community. Click  "
                 + "<a href='" + properties.adminPortalURL + "/" + communityId + "/users/member"
                 + "'>here</a> to manage the members list. </p>"
                 + this.signature
                 + "<p style='font-size:" + this.noteFontSize + "'>"
                 + this.youAreManagerOfTheCommunity(communityId, communityName)
                 + "<br>"
                 + this.manageNotificationSettings(communityId)
                 + "</p>"
                 + "</div>";
    return email;
  }

  public static composeEmailToReportCachingProcess(report: any) {
    let email: Email = new Email();
    email.recipients = [report.creator];
    email.subject = 'OpenAIRE | Monitor Dashboard - ' + report.name + '\'s caching process has been finished';
    email.body = "<div style='font-size" + this.noteBodySize + "'>"
      + "<p>"
      + "<div>Success: " + report.success + "/" + report.total + "</div>"
      + "<div>Errors: " + report.errors.map(error => error.url + ' - ' + error.status).join('<br>') + "</div>"
      + "</p>"
      + "</div>";
    return email;
  }

  public static formatEmailBodyForInvitation(body: Body): string {
    let fromMessageAndName = "";

    if (body.fromName != "") {
      fromMessageAndName = "<span>" + body.fromMessage + body.fromName + "</span>";
    }

    let formattedEmail = "<div style='font-size:" + this.noteBodySize + "'>"
                         + body.paragraphs
                         + "<p>" + body.signature + fromMessageAndName + "<br>"
                         + this.openaireAddress
                         + "</p>"
                         + "</div>";

    return formattedEmail;
  }

  // TODO remove this after adding this on admin
  public static initializeInvitationsBody(communityId: string, communityTitle: string, fullname: string): Body {
    let defaultMainBody = '<p>You are invited to join <a href="https://' + (properties.environment == "production"?'':'beta.')  + communityId + '.openaire.eu/">'
      + communityTitle + '</a> dashboard.<br>';
    if(communityId !== 'covid-19') {
       defaultMainBody += 'The purpose of this dashboard  is to gather, link &amp; monitor the research results related to your community.</p>'
        + '<p>The community dashboard is part of the <a href="https://connect.openaire.eu/">OpenAIRE-Connect</a> '
        + 'project.'
        + '</p>';
    } else {
      defaultMainBody += 'This is a dashboard that gathers, links &amp; monitors research results related COVID-19 (multi-disciplinary) from authoritative OA sources around the world. ' +
        'We have a community of experts moderating and curating the content.</p> ' +
        '<p>What you can do:</p>' +
        '<ul>' +
        '<li>navigate in a linked open data space, a contextual discovery</li>' +
        '<li>automatically deposit in Zenodo designated communities</li>' +
        '<li>link research results among themselves and to projects</li>' +
        '<li>join the team of experts to curate/moderate the traffic, mining, links to the data</li>' +
        '</ul> ' +
        '<p>The community dashboard is part of the<a href="https://connect.openaire.eu/"> OpenAIRE-Connect</a> project.</p>'
    }

    return {fromMessage: ", on behalf of ", fromName: fullname, paragraphs: defaultMainBody, signature: this.closing, note: ""};
  }

  public static initializeInvitationsEmail(communityTitle: string) {
    let email: Email = new Email();

    return {body: "", subject: this.subjectPrefix + communityTitle, recipients: []};
  }

  public static composeEmailForMonitorDashboard(name: string, recipient: string, role: "manager" | "member") {
    let email: Email = new Email();
    email.subject = 'OpenAIRE Monitor Dashboard | ' + name;
    email.body =  this.composeMessageForMonitorDashboard(name, role);
    email.recipient = recipient;
    return email;
  }

  public static composeMessageForMonitorDashboard(name: string, role: "manager" | "member", user: string = null, invitation: any = null) {
		let pdppLink = 'http://catalogue.openaire.eu/files/Personal%20Data%20Protection%20Policy%20for%20OpenAIRE%20Services%20April%202022.pdf';
    let message = '<p>Dear ((__user__)),</p>' +
      '<p>You have been invited to be a ' + role +' of the OpenAIRE Monitor Dashboard for the ' + name + '.</p>' +
      '<p>Click <a href="((__link__))" target="_blank">this URL</a> and use the verification code below to accept the invitation.</p>' +
      '<p>The verification code is <b>((__code__))</b>.</p>' +
			'<p>By logging in and using the service you accept and agree to the <a href="' + pdppLink + '" target="_blank">OpenAIRE personal data protection policy</a>.</p>' +
      (role === "manager"?
        '<p>As a manager of the OpenAIRE Monitor Dashboard, you will have access to the administration part of the dashboard, ' +
        'where you will be able to customize and manage the profile of the ' + name + '.</p>':
        '<p>As a member of the OpenAIRE Monitor Dashboard, you will have access to the restricted access areas of the profile for the ' + name + '.') +
      '<p>Please contact us at <a href="mailto:' + properties.helpdeskEmail+'">' +  properties.helpdeskEmail +
      '</a> if you have any questions or concerns.</p>' +
      '<p>Kind Regards<br>The OpenAIRE Team</p>' +
      '<p><a href="' + properties.domain + '" target="_blank">OpenAIRE Monitor</a></p>';
    if(user) {
      message = message.replace('((__user__))', user);
    }
    if(invitation) {
      message = message.replace('((__link__))', invitation.link).replace('((__code__))', invitation.code);
    }
    return message;
  }

  public static composeMessageForIrishDashboard(name: string, recipient: string, role: "manager" | "member") {
    let email: Email = new Email();
    email.subject = 'National Open Access Monitor Ireland | ' + name;
    email.recipient = recipient;
    email.body = '<p>Dear user,</p>' +
        '<p>You have been invited to be a ' + role +' of the for the National Open Access Monitor, Ireland dashboard for the ' + name + '.</p>' +
        '<p>Click <a href="((__link__))" target="_blank">this URL</a> and use the verification code below to accept the invitation.</p>' +
        '<p>The verification code is <b>((__code__))</b>.</p>' +
        '<p>At your first sign in you will be asked to accept and consent to the "OpenAIRE Personal Data Protection Policy and Consent Form" to be able to use the service.</p>' +
        (role === "manager"?
            '<p>As a manager of the National Open Access Monitor, Ireland, you will have access to the administration part of the dashboard, where you will be able to also invite other users to become managers.</p>':
            '<p>As a member of the OpenAIRE Monitor Dashboard, you will have access to the restricted access areas of the profile for the ' + name + '.') +
        '<p>Please contact us at <a href="mailto:' + properties.helpdeskEmail+'">' +  properties.helpdeskEmail +
        '</a> if you have any questions or concerns.</p>' +
        '<p>Kind Regards<br>The OpenAIRE Team</p>' +
        '<p><a href="' + properties.domain + '" target="_blank">National Open Access Monitor, Ireland</a></p>';
    return email;
  }


  public static composeEmailForCommunityDashboard(name: string, role: "manager" | "member", recipient: string) {
    let email: Email = new Email();
    email.subject = 'OpenAIRE Connect | ' + name;
    email.body = this.composeMessageForCommunityDashboard(name, role);
    email.recipient = recipient;
    return email;
  }

  public static composeMessageForCommunityDashboard(name: string, role: "manager" | "member", user: string = null, invitation: any = null) {
    let message = '<p>Dear ((__user__)),</p>' +
      '<p>You have been invited to be a ' + role + ' of the OpenAIRE Research Community Dashboard for the ' + name + '.</p>' +
      '<p>Click <a href="((__link__))" target="_blank">this URL</a> and use the verification code below to accept the invitation.</p>' +
      '<p>The verification code is <b>((__code__))</b>.</p>' +
        (role === 'manager'?
      '<p>As a manager of the OpenAIRE Research Community Dashboard, you will have access to the administration part of the dashboard, ' +
      'where you will be able to customize and manage the content of the ' + name + '.</p>':
      '<p>As a member of the OpenAIRE Research Community Dashboard, you will have access to the community dashboard and link research results with projects, communities and other research projects.</p>') +
      '<p>Please contact us at <a href="mailto:' + properties.helpdeskEmail+'">' +  properties.helpdeskEmail +
      '</a> if you have any questions or concerns.</p>' +
      '<p>Kind Regards<br>The OpenAIRE Team</p>' +
      '<p><a href="https://' + (properties.environment == "production"?'':'beta.')  + 'connect.openaire.eu/" target="_blank">OpenAIRE Connect</a></p>';
    if(user) {
      message = message.replace('((__user__))', user);
    }
    if(invitation) {
      message = message.replace('((__link__))', invitation.link).replace('((__code__))', invitation.code);
    }
    return message;
  }
}