UsersManagementPortlet-portlet/src/main/java/gr/cite/bluebridge/portlets/admin/usersmanagementportlet/mail/templates/TemplateUserRolesModifiedForGroup.java

package gr.cite.bluebridge.portlets.admin.usersmanagementportlet.mail.templates;

import org.gcube.common.portal.GCubePortalConstants;
import org.gcube.common.portal.PortalContext;
import org.gcube.common.portal.mailing.templates.AbstractTemplate;
import org.gcube.common.portal.mailing.templates.Template;
import org.gcube.portal.mailing.message.Constants;
import org.gcube.vomanagement.usermanagement.model.*;

import java.util.Base64;
import java.util.Collection;
import java.util.Date;
import java.util.List;

public class TemplateUserRolesModifiedForGroup extends AbstractTemplate implements Template {
    private enum FormatType{
        TEXT, HTML
    }
    private final String hiddenSection = "none";
    private final String visibleSection = "block";
    private final static String encodedTemplateHTML = "<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns="http://www.w3.org/1999/xhtml" style="min-height: 100%; background-color: #f3f3f3 !important;">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="width=device-width" />
    <title>Title</title>
  </head>

<body style="width: 100% !important; min-width: 100%; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; background-color: #f3f3f3 !important; margin: 0; padding: 0;" bgcolor="#f3f3f3 !important">  
  <table class="body" data-made-with-foundation="" style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; background-color: #f3f3f3 !important; height: 100%; width: 100%; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" bgcolor="#f3f3f3 !important"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><td class="float-center" align="center" valign="top" style="word-wrap: break-word; -webkit-hyphens: auto; -moz-hyphens: auto; hyphens: auto; border-collapse: collapse !important; vertical-align: top; text-align: center; float: none; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; line-height: 1.3; font-size: 16px; margin: 0 auto; padding: 0;">
          <center data-parsed="" style="width: 100%; min-width: 580px;">
            <table align="center" class="wrapper header float-center" style="width: 100%; border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: center; float: none; margin: 0 auto; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><td class="wrapper-inner" style="word-wrap: break-word; -webkit-hyphens: auto; -moz-hyphens: auto; hyphens: auto; border-collapse: collapse !important; vertical-align: top; text-align: left; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left" valign="top">
                  <table align="center" class="container" style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: inherit; width: 580px; background: #fefefe; margin: 0 auto; padding: 0;" bgcolor="#fefefe"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><td style="word-wrap: break-word; -webkit-hyphens: auto; -moz-hyphens: auto; hyphens: auto; border-collapse: collapse !important; vertical-align: top; text-align: left; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left" valign="top">
                          <table class="row collapse" style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; width: 100%; position: relative; display: table; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><th class="small-6 large-6 columns first" style="width: 298px; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0 auto; padding: 0 0 16px;" align="left">
                                  <table style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; width: 100%; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><th style="color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left"> <img src="{{GATEWAY_LOGO:URL}}" style="width: 200px; outline: none; text-decoration: none; -ms-interpolation-mode: bicubic; max-width: 100%; clear: both; display: block;" alt="{{GATEWAY_NAME}}" title="{{GATEWAY_NAME}}"></th>
                                    </tr></tbody></table></th>
                                <th class="small-6 large-6 columns last" style="width: 298px; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0 auto; padding: 0 0 16px;" align="left">
                                  <table style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; width: 100%; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><th style="color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left">
                                        <p class="text-right" style="text-align: right; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; line-height: 1.3; font-size: 16px; margin: 0 0 10px; padding: 0;" align="right"></p>
                                      </th>
                                    </tr></tbody></table></th>
                              </tr></tbody></table></td>
                      </tr></tbody></table></td>
              </tr></tbody></table><table align="center" class="container body-border float-center" style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: center; width: 580px; float: none; border-top-width: 8px; border-top-color: #225f97; border-top-style: solid; background: #fefefe; margin: 0 auto; padding: 0;" bgcolor="#fefefe"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><td style="word-wrap: break-word; -webkit-hyphens: auto; -moz-hyphens: auto; hyphens: auto; border-collapse: collapse !important; vertical-align: top; text-align: left; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left" valign="top">
                    <table class="row" style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; width: 100%; position: relative; display: table; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><th class="small-12 large-12 columns first last" style="width: 564px; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0 auto; padding: 0 16px 16px;" align="left">
                            <table style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; width: 100%; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><th style="color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left">
                                  <table class="spacer" style="border-spacing: 0; border-collapse: collapse; vertical-align: top; text-align: left; width: 100%; padding: 0;"><tbody><tr style="vertical-align: top; text-align: left; padding: 0;" align="left"><td height="16px" style="font-size: 16px; line-height: 16px; word-wrap: break-word; -webkit-hyphens: auto; -moz-hyphens: auto; hyphens: auto; border-collapse: collapse !important; vertical-align: top; text-align: left; mso-line-height-rule: exactly; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; margin: 0; padding: 0;" align="left" valign="top">&nbsp;</td>
                                      </tr></tbody></table>
									  <h4 style="color: inherit; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; word-wrap: normal; font-size: 24px; margin: 0 0 10px; padding: 0;" align="left">
										  Hi {{REQUESTING_USER_FIRST_NAME}},
										  <br>
										  <span style="display:{{VISIBILITY_OF_NEW_ROLES_SECTION}};"><a href="{{USER_VREMEMBER_PROFILE_URL}}" style="color: #2199e8; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; text-decoration: none; margin: 0; padding: 0;">
										  {{USER_FULLNAME}}
										  </a> has just assigned you the following roles: {{NEW_ROLES}} in the 
										  <a href="{{VRE_URL}}" style="color: #2199e8; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; text-decoration: none; margin: 0; padding: 0;">
										  {{SELECTED_VRE_NAME}}
										  </a> VRE.
</span>
									  </h4>
									  <h4 style="color: inherit; display:{{VISIBILITY_OF_REVOKED_ROLES_SECTION}}; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; word-wrap: normal; font-size: 24px; margin: 0 0 10px; padding: 0;" align="left">
										  <a href="{{USER_VREMEMBER_PROFILE_URL}}" style="color: #2199e8; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; text-decoration: none; margin: 0; padding: 0;">
										  {{USER_FULLNAME}}
										  </a> has just revoked your roles: {{REVOKED_ROLES}} in the 
										  <a href="{{VRE_URL}}" style="color: #2199e8; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; text-decoration: none; margin: 0; padding: 0;">
										  {{SELECTED_VRE_NAME}}
										  </a> VRE.

									  </h4>

                                </th>
                                <th class="expander" style="visibility: hidden; width: 0; color: #0a0a0a; font-family: Helvetica, Arial, sans-serif; font-weight: normal; text-align: left; line-height: 1.3; font-size: 16px; margin: 0; padding: 0;" align="left"></th>
                              </tr></tbody></table></th>
                        </tr></tbody></table>

</td>
                </tr></tbody></table></center>
        </td>
      </tr></tbody></table>
</body></html>
";
    private final static String encodedTemplateTEXT = "e3tHQVRFV0FZX05BTUV9fQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkhpIHt7UkVRVUVTVElOR19VU0VSX0ZJUlNUX05BTUV9fSwKCnt7VVNFUl9GVUxMTkFNRX19IGhhcyBqdXN0IGFzc2lnbmVkIHlvdSB0aGUgcm9sZXMge3tORVdfUk9MRVN9fSBpbiB0aGUge3tTRUxFQ1RFRF9WUkVfTkFNRX19IFZSRS4KCnt7VVNFUl9GVUxMTkFNRX19IGhhcyBqdXN0IHJldm9rZWQgeW91ciByb2xlcyB7e1JFVk9LRURfUk9MRVN9fSBpbiB0aGUge3tTRUxFQ1RFRF9WUkVfTkFNRX19IFZSRS4=";
    private final static String encodedTemplateTEXTGreeting = "e3tHQVRFV0FZX05BTUV9fQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkhpIHt7UkVRVUVTVElOR19VU0VSX0ZJUlNUX05BTUV9fSwK";
    private final static String encodedTemplateTEXTAssignedRoles = "Cnt7VVNFUl9GVUxMTkFNRX19IGhhcyBqdXN0IGFzc2lnbmVkIHlvdSB0aGUgcm9sZXMge3tORVdfUk9MRVN9fSBpbiB0aGUge3tTRUxFQ1RFRF9WUkVfTkFNRX19IFZSRS4K";
    private final static String encodedTemplateTEXTRevokedRoles = "Cnt7VVNFUl9GVUxMTkFNRX19IGhhcyBqdXN0IHJldm9rZWQgeW91ciByb2xlcyB7e1JFVk9LRURfUk9MRVN9fSBpbiB0aGUge3tTRUxFQ1RFRF9WUkVfTkFNRX19IFZSRS4=";

    private FormatType formatType;

    private GCubeGroup theRequestedVRE;
    private GCubeUser theRequestingUser;
    private GCubeUser theManagerUser;
    private List<GCubeRole> newRoles;
    private List<GCubeRole> rolesRevoked;
    private Date originalRequestDate;
    private String vreURL;

    /**
     *
     * @param theRequestingUser an instance of @see {@link GCubeUser} representing the user who requested access
     * @param theManagerUser an instance of @see {@link GCubeUser} representing the manager who approved the request
     * @param theRequestedVRE instance of @see {@link GCubeGroup} of the current VRE
     * @param originalRequestDate the request date as in the associated {@link GCubeMembershipRequest}
     * @param gatewayName gateway name can be obtained with {@link PortalContext#getGatewayName(javax.servlet.http.HttpServletRequest)}
     * @param gatewayURL gateway URL name can be obtained with {@link PortalContext#getGatewayURL(javax.servlet.http.HttpServletRequest)}
     * @param newRoles a collection of instances of @see {@link GCubeRole} representing the collection of new roles the user will be assigned
     * @param rolesRevoked a collection of instances of @see {@link GCubeRole} representing the collection of roles that will be revoked
     */

    public TemplateUserRolesModifiedForGroup(String gatewayName, String gatewayURL, GCubeGroup theRequestedVRE,
                                             GCubeUser theRequestingUser, GCubeUser theManagerUser, List<GCubeRole> newRoles,
                                             List<GCubeRole> rolesRevoked, Date originalRequestDate) {
        super(gatewayName, gatewayURL);

        this.theRequestedVRE = theRequestedVRE;
        this.theRequestingUser = theRequestingUser;
        this.theManagerUser = theManagerUser;
        this.newRoles = newRoles;
        this.rolesRevoked = rolesRevoked;
        this.originalRequestDate = originalRequestDate;
        this.vreURL = new StringBuffer(gatewayURL)
                .append(GCubePortalConstants.PREFIX_GROUP_URL)
                .append("/").append(theRequestedVRE.getGroupName().toLowerCase()).toString();
    }

    @Override
    public String compile(String templateContent) {
        String userProfileLink = new StringBuffer(vreURL)
                .append("/").append(getUserProfileLink(theManagerUser.getUsername())).toString();

        return new String(Base64.getDecoder().decode(templateContent))
                .replace("{{REQUESTING_USER_FIRST_NAME}}", theRequestingUser.getFirstName())
                .replace("{{GATEWAY_LOGO:URL}}", getGatewayLogoURL())
                .replace("{{GATEWAY_NAME}}", getGatewayName())
                .replace("{{USER_FULLNAME}}", theManagerUser.getFullname())
                .replace("{{SELECTED_VRE_NAME}}", theRequestedVRE.getGroupName())
                .replace("{{VRE_URL}}", vreURL)
                .replace("{{REQUESTING_USER_EMAIL}}", theRequestingUser.getEmail())
                .replace("{{MANAGE_REQUEST_DATE}}", originalRequestDate.toString())
                .replace("{{VISIBILITY_OF_NEW_ROLES_SECTION}}", this.displayVisibilityOfRolesSectionBasedOnRolesSize(newRoles))
                .replace("{{NEW_ROLES}}", this.getRoleNamesFromRoles(newRoles))
                .replace("{{USER_VREMEMBER_PROFILE_URL}}", userProfileLink)
                .replace("{{VISIBILITY_OF_REVOKED_ROLES_SECTION}}", this.displayVisibilityOfRolesSectionBasedOnRolesSize(rolesRevoked))
                .replace("{{REVOKED_ROLES}}", this.getRoleNamesFromRoles(rolesRevoked));
    }

    @Override
    public String getTextHTML()  {
        this.formatType = FormatType.HTML;
        return compile(encodedTemplateHTML);
    }

    @Override
    public String getTextPLAIN() {
        this.formatType = FormatType.TEXT;
        return compile( this.buildTextPlainBasedOnRoles() );
    }

    private String buildTextPlainBasedOnRoles() {
        StringBuilder finalTextBuilder = new StringBuilder(encodedTemplateTEXTGreeting);

        if(!this.newRoles.isEmpty())
            finalTextBuilder.append(encodedTemplateTEXTAssignedRoles);

        if(!this.rolesRevoked.isEmpty())
            finalTextBuilder.append(encodedTemplateTEXTRevokedRoles);

        return finalTextBuilder.toString();
    }

    private String getUserProfileLink(String username) {
        return "profile?"+ new String(
                Base64.getEncoder().encodeToString(Constants.USER_PROFILE_OID.getBytes())+
                        "="+
                        new String( Base64.getEncoder().encodeToString(username.getBytes()) )
        );
    }

    private String getRoleNamesFromRoles(Collection<GCubeRole> roles) {
        if(this.formatType == FormatType.HTML)
            return this.buildRoleSectionForHTMLFormat(roles);

        if(this.formatType == FormatType.TEXT)
            return this.buildRoleSectionForTextFormat(roles);

        return "";
    }

    private String buildRoleSectionForTextFormat(Collection<GCubeRole> roles) {
        StringBuilder sb = new StringBuilder();
        if(roles == null || roles.isEmpty())
            return sb.append("-").toString();

        boolean first = true;
        for(GCubeRole role : roles) {
            StringBuilder prefix = first ? new StringBuilder() : new StringBuilder(", ");
            sb.append(prefix);
            sb.append(role.getRoleName());
            first = false;
        }

        return sb.toString();
    }

    private String buildRoleSectionForHTMLFormat(Collection<GCubeRole> roles) {
        if(roles == null)
            return "<br> -";

        StringBuilder sb = new StringBuilder();
        sb.append("<ul>");
        roles.forEach(r -> sb.append("<li>" + r.getRoleName() + "</li>"));
        sb.append("</ul>");

        return sb.toString();
    }

    private String displayVisibilityOfRolesSectionBasedOnRolesSize(Collection<GCubeRole> roles) {
        return roles == null || roles.isEmpty() ? this.hiddenSection : this.visibleSection;
    }

}