Subversion Repositories SmartDukaan

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package com.spice.profitmandi.web.controller;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.servlet.http.HttpServletRequest;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

import com.spice.profitmandi.common.model.ProfitMandiConstants;
import com.spice.profitmandi.common.model.UserInfo;
import com.spice.profitmandi.common.web.util.ResponseSender;
import com.spice.profitmandi.dao.entity.auth.AuthUser;
import com.spice.profitmandi.dao.entity.dtr.User;
import com.spice.profitmandi.dao.enumuration.cs.EscalationType;
import com.spice.profitmandi.dao.repository.auth.AuthRepository;
import com.spice.profitmandi.dao.repository.cs.CallbackRequestRepository;
import com.spice.profitmandi.dao.repository.cs.CsService;
import com.spice.profitmandi.dao.repository.dtr.UserRepository;
import com.spice.profitmandi.web.req.CallbackRequest;
import com.spice.profitmandi.web.res.SupportTeamResponse;
import com.spice.profitmandi.web.res.SupportTeamResponse.ContactDetail;

import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

@Controller
@Transactional(rollbackFor = Throwable.class)
public class SupportController {

    private static final Logger LOGGER = LogManager.getLogger(SupportController.class);

    @Autowired
    private ResponseSender<?> responseSender;

    @Autowired
    private CsService csService;

    @Autowired
    private AuthRepository authRepository;

    @Autowired
    private UserRepository userRepository;

    @Autowired
    private JavaMailSender mailSender;

    @Autowired
    private CallbackRequestRepository callbackRequestRepository;

    @RequestMapping(value = "/support/team", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
    @ApiImplicitParams({@ApiImplicitParam(name = "Auth-Token", value = "Auth-Token", required = true, dataType = "string", paramType = "header")})
    @ApiOperation(value = "Get assigned support team for a FOFO store grouped by escalation level")
    public ResponseEntity<?> getSupportTeam(HttpServletRequest request, @RequestParam(value = "fofoId") int fofoId) throws Throwable {
        LOGGER.info("Getting support team for fofoId: {}", fofoId);

        List<SupportTeamResponse> response = new ArrayList<>();

        // --- LEVEL 1 - IMMEDIATE SUPPORT ---
        List<ContactDetail> l1Contacts = new ArrayList<>();

        // RBM = RBM category, L1
        try {
            int rbmAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_RBM, EscalationType.L1, fofoId);
            if (rbmAuthUserId > 0) {
                AuthUser user = authRepository.selectById(rbmAuthUserId);
                if (user != null) {
                    l1Contacts.add(buildContact(user, "RBM", "#1a7a4c",
                            "First point of contact for all queries", true, true, false, true));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch RBM for fofoId: {}", fofoId, e);
        }

        // ABM = SALES category, L1
        try {
            int abmAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_SALES, EscalationType.L1, fofoId);
            if (abmAuthUserId > 0) {
                AuthUser user = authRepository.selectById(abmAuthUserId);
                if (user != null) {
                    l1Contacts.add(buildContact(user, "ASM", "#1a7a4c",
                            "Sales support and regional queries", true, true, false, false));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch ABM for fofoId: {}", fofoId, e);
        }

        if (!l1Contacts.isEmpty()) {
            response.add(new SupportTeamResponse("LEVEL 1 - IMMEDIATE SUPPORT", l1Contacts));
        }

        // --- LEVEL 2 - SPECIALIZED SUPPORT ---
        List<ContactDetail> l2Contacts = new ArrayList<>();

        // RBM Manager = RBM category, L2
        try {
            int rbmManagerAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_RBM, EscalationType.L2, fofoId);
            if (rbmManagerAuthUserId > 0) {
                AuthUser user = authRepository.selectById(rbmManagerAuthUserId);
                if (user != null) {
                    l2Contacts.add(buildContact(user, "RBM MANAGER", "#7c3aed",
                            "For escalated regional matters", false, false, true, true));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch RBM Manager for fofoId: {}", fofoId, e);
        }

        // BM = SALES category, L2
        try {
            int bmAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_SALES, EscalationType.L2, fofoId);
            if (bmAuthUserId > 0) {
                AuthUser user = authRepository.selectById(bmAuthUserId);
                if (user != null) {
                    l2Contacts.add(buildContact(user, "BM", "#1e6091",
                            "Handles: Orders, Stock, Schemes", false, false, true, false));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch BM for fofoId: {}", fofoId, e);
        }

        // Affordability Operations = FINANCIAL_SERVICES category, L2
        try {
            int affordAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_FINANCIAL_SERVICES, EscalationType.L2, fofoId);
            if (affordAuthUserId > 0) {
                AuthUser user = authRepository.selectById(affordAuthUserId);
                if (user != null) {
                    l2Contacts.add(buildContact(user, "AFFORDABILITY & OPERATIONS", "#d97706",
                            "Credit, payment plans, and operations", false, false, true, false));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch Affordability Manager for fofoId: {}", fofoId, e);
        }

        // Branding Manager = DESIGN category, L1
        try {
            int brandingAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_DESIGN, EscalationType.L1, fofoId);
            if (brandingAuthUserId > 0) {
                AuthUser user = authRepository.selectById(brandingAuthUserId);
                if (user != null) {
                    l2Contacts.add(buildContact(user, "BRANDING", "#1a7a4c",
                            "Brand guidelines and marketing support", false, false, true, false));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch Branding Manager for fofoId: {}", fofoId, e);
        }

        if (!l2Contacts.isEmpty()) {
            response.add(new SupportTeamResponse("LEVEL 2 - SPECIALIZED SUPPORT", l2Contacts));
        }

        // --- LEVEL 3 - ESCALATION ---
        List<ContactDetail> l3Contacts = new ArrayList<>();

        // Grievance Manager = LEGAL category, L3
        try {
            int grievanceAuthUserId = csService.getAuthUserId(ProfitMandiConstants.TICKET_CATEGORY_LEGAL, EscalationType.L1, fofoId);
            if (grievanceAuthUserId > 0) {
                AuthUser user = authRepository.selectById(grievanceAuthUserId);
                if (user != null) {
                    l3Contacts.add(buildContact(user, "GRIEVANCE OFFICER", "#dc2626",
                            "For unresolved issues & formal complaints", false, false, true, true));
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Could not fetch Grievance Manager for fofoId: {}", fofoId, e);
        }

        if (!l3Contacts.isEmpty()) {
            response.add(new SupportTeamResponse("LEVEL 3 - ESCALATION", l3Contacts));
        }

        return responseSender.ok(response);
    }

    @RequestMapping(value = "/support/callback-request", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
    @ApiImplicitParams({@ApiImplicitParam(name = "Auth-Token", value = "Auth-Token", required = true, dataType = "string", paramType = "header")})
    @ApiOperation(value = "Submit a callback request to a support contact")
    public ResponseEntity<?> requestCallback(HttpServletRequest request, @RequestBody CallbackRequest callbackRequest) throws Throwable {
        UserInfo userInfo = (UserInfo) request.getAttribute("userInfo");
        User user = userRepository.selectById(userInfo.getUserId());

        LOGGER.info("Callback request from userId: {} to contactId: {} subject: {}",
                userInfo.getUserId(), callbackRequest.getContactId(), callbackRequest.getSubject());

        // Save to database
        com.spice.profitmandi.dao.entity.cs.CallbackRequest entity = new com.spice.profitmandi.dao.entity.cs.CallbackRequest();
        entity.setFofoId(userInfo.getRetailerId());
        entity.setUserId(userInfo.getUserId());
        entity.setContactId(callbackRequest.getContactId());
        entity.setContactName(callbackRequest.getContactName());
        entity.setContactRole(callbackRequest.getContactRole());
        entity.setSubject(callbackRequest.getSubject());
        entity.setMessage(callbackRequest.getMessage());
        entity.setTiming(callbackRequest.getTiming());
        entity.setStatus("PENDING");
        entity.setCreateTimestamp(LocalDateTime.now());
        entity.setUpdateTimestamp(LocalDateTime.now());
        callbackRequestRepository.persist(entity);
        LOGGER.info("Callback request saved with id: {}", entity.getId());

        String timingLabel = "11-15".equals(callbackRequest.getTiming()) ? "11:00 AM - 3:00 PM" : "3:00 PM - 7:00 PM";

        // Send email to the support contact
        AuthUser contactUser = authRepository.selectById(callbackRequest.getContactId());
        if (contactUser == null || contactUser.getEmailId() == null) {
            LOGGER.warn("Contact user not found or has no email for contactId: {}", callbackRequest.getContactId());
            return responseSender.ok(true);
        }

        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(message);
        helper.setSubject("Callback Request: " + callbackRequest.getSubject());

        String emailContent = "<html>"
                + "<body style='font-family: Arial, sans-serif; color: #333;'>"
                + "<h2 style='color: #d5282c;'>New Callback Request</h2>"
                + "<table style='border-collapse: collapse; width: 100%; max-width: 500px;'>"
                + "<tr><td style='padding: 8px; font-weight: bold; color: #555;'>From:</td>"
                + "<td style='padding: 8px;'>" + user.getFirstName() + " (" + user.getMobileNumber() + ")</td></tr>"
                + "<tr><td style='padding: 8px; font-weight: bold; color: #555;'>Email:</td>"
                + "<td style='padding: 8px;'>" + user.getEmailId() + "</td></tr>"
                + "<tr><td style='padding: 8px; font-weight: bold; color: #555;'>To:</td>"
                + "<td style='padding: 8px;'>" + callbackRequest.getContactName() + " (" + callbackRequest.getContactRole() + ")</td></tr>"
                + "<tr><td style='padding: 8px; font-weight: bold; color: #555;'>Subject:</td>"
                + "<td style='padding: 8px;'>" + callbackRequest.getSubject() + "</td></tr>"
                + "<tr><td style='padding: 8px; font-weight: bold; color: #555;'>Message:</td>"
                + "<td style='padding: 8px;'>" + callbackRequest.getMessage() + "</td></tr>"
                + "<tr><td style='padding: 8px; font-weight: bold; color: #555;'>Preferred Timing:</td>"
                + "<td style='padding: 8px;'>" + timingLabel + "</td></tr>"
                + "</table>"
                + "<br><p style='color: #999; font-size: 12px;'>This callback request was submitted via the SmartDukaan Support page.</p>"
                + "</body></html>";

        helper.setText(emailContent, true);
        InternetAddress senderAddress = new InternetAddress("care@smartdukaan.com", "SmartDukaan Support");
        helper.setFrom(senderAddress);
        helper.setTo(contactUser.getEmailId());
        helper.setReplyTo(user.getEmailId());

        mailSender.send(message);
        LOGGER.info("Callback request email sent to: {}", contactUser.getEmailId());

        return responseSender.ok(true);
    }

    private ContactDetail buildContact(AuthUser authUser, String badge, String badgeColor,
                                       String description, boolean showCall, boolean showMessage,
                                       boolean showCallback, boolean expanded) {
        ContactDetail contact = new ContactDetail();
        contact.setId(authUser.getId());
        contact.setName(authUser.getFullName());
        contact.setInitials(getInitials(authUser.getFirstName(), authUser.getLastName()));
        contact.setRole(badge);
        contact.setBadge(badge);
        contact.setBadgeColor(badgeColor);
        contact.setDescription(description);
        contact.setPhone("tel:+91" + authUser.getMobileNumber());
        contact.setWhatsapp("https://wa.me/91" + authUser.getMobileNumber());
        contact.setEmail(authUser.getEmailId());
        contact.setShowCall(showCall);
        contact.setShowMessage(showMessage);
        contact.setShowCallback(showCallback);
        contact.setExpanded(expanded);
        return contact;
    }

    private String getInitials(String firstName, String lastName) {
        StringBuilder initials = new StringBuilder();
        if (firstName != null && !firstName.isEmpty()) {
            initials.append(firstName.charAt(0));
        }
        if (lastName != null && !lastName.isEmpty()) {
            initials.append(lastName.charAt(0));
        }
        return initials.toString().toUpperCase();
    }
}