import mongoose from "mongoose";
import cloudinary from "../../Utils/cloudinary.js";
import { KYC } from "./KycModel.js";
import User from "../user/userModel.js";

export const createKyc = async (req, res) => {
  const {
    name,
    trade_name,
    address,
    state,
    city,
    district,
    pincode,
    mobile_number,
    principal_distributer,
    pan_number,
    aadhar_number,
    gst_number,

    notes,
  } = req.body;

  const {
    selfie_entrance_img,
    pan_img,
    aadhar_img,
    gst_img,
    pesticide_license_img,
  } = req.files;

  let fertilizer_license_img;
  if (req.files && req.files.fertilizer_license_img) {
    fertilizer_license_img = req.files.fertilizer_license_img;
  }

  if (!req?.user) return res.status(400).json({ message: "Please login!" });
  const userType = req.userType;
  try {
    if (!mongoose.Types.ObjectId.isValid(req.user._id)) {
      return res.status(400).json({ message: "Please login again" });
    }

    // Upload images to Cloudinary and store only public_id and url
    const uploadImage = async (image, folder) => {
      if (!image) return null;
      const result = await cloudinary.v2.uploader.upload(image.tempFilePath, {
        folder,
      });
      return {
        public_id: result.public_id,
        url: result.secure_url,
      };
    };

    const panImg = await uploadImage(pan_img, "KYC/pan");
    const aadharImg = await uploadImage(aadhar_img, "KYC/aadhar");
    const gstImg = await uploadImage(gst_img, "KYC/gst");
    const pesticideLicenseImg = await uploadImage(
      pesticide_license_img,
      "KYC/pesticide_license"
    );
    const fertilizerLicenseImg = await uploadImage(
      fertilizer_license_img,
      "KYC/fertilizer_license"
    );
    const selfieEntranceImg = await uploadImage(
      selfie_entrance_img,
      "KYC/selfie_entrance"
    );

    // Create KYC document
    const kyc = await KYC.create({
      name,
      trade_name,
      address,
      state,
      city,
      district,
      pincode,
      mobile_number,
      principal_distributer,
      pan_number,
      pan_img: panImg,
      aadhar_number,
      aadhar_img: aadharImg,
      gst_number,
      gst_img: gstImg,
      pesticide_license_img: pesticideLicenseImg,
      fertilizer_license_img: fertilizerLicenseImg || {},
      selfie_entrance_img: selfieEntranceImg,
      addedBy: req.user._id,
      userType: userType,
      notes,
    });

    if (kyc) {
      return res
        .status(201)
        .json({ success: true, kyc, message: "KYC created" });
    }
  } catch (error) {
    res.status(500).json({
      success: false,
      message: error.message ? error.message : "Something went wrong",
    });
  }
};
// Get All KYC
export const getAllKyc = async (req, res) => {
  try {
    // Fetch all KYC documents from the database
    // console.log("req came here ");
    const kycs = await KYC.find()
      .populate("principal_distributer", "name")
      .populate("addedBy");
    // console.log(kycs);
    // Send the fetched data as a response
    res.status(200).json(kycs);
  } catch (error) {
    // Handle any errors that occur during the fetch operation
    console.log(error);
    res.status(500).json({ message: "Server Error", error });
  }
};
// Get all KYC Rejected
export const getAllKycRejected = async (req, res) => {
  try {
    // Fetch all KYC documents from the database
    // console.log("req came here ");

    const kycs = await KYC.find({ status: "reject", addedBy: req.user._id })
      .populate("principal_distributer", "name")
      .populate("addedBy");
    // console.log(kycs);
    // Send the fetched data as a response
    res.status(200).json(kycs);
  } catch (error) {
    // Handle any errors that occur during the fetch operation
    console.log(error);
    res.status(500).json({ message: "Server Error", error });
  }
};
// Get All KYC Approved
export const getAllKycApproved = async (req, res) => {
  try {
    // Fetch all KYC documents from the database
    // console.log("req came here ");
    const kycs = await KYC.find({ status: "approved" })
      .populate("principal_distributer", "name")
      .populate("addedBy");
    // console.log(kycs);
    // Send the fetched data as a response
    res.status(200).json(kycs);
  } catch (error) {
    // Handle any errors that occur during the fetch operation
    console.log(error);
    res.status(500).json({ message: "Server Error", error });
  }
};
// Get Single KYC
export const getKycById = async (req, res) => {
  try {
    // Get the KYC ID from the request parameters
    const { id } = req.params;

    // Fetch the KYC document from the database by ID
    const kyc = await KYC.findById(id)
      .populate("principal_distributer", "name")
      .populate("addedBy");

    // Check if the KYC document exists
    if (!kyc) {
      return res.status(404).json({ message: "KYC document not found" });
    }

    // Send the fetched KYC document as a response
    res.status(200).json(kyc);
  } catch (error) {
    // Handle any errors that occur during the fetch operation
    res.status(500).json({ message: "Server Error", error });
  }
};

export const updateKycStatus = async (req, res) => {
  const { status, rejectionReason, user } = req.body;
  const { id } = req.params;
  // console.log(user, rejectionReason, status);
  try {
    // Find the KYC document by ID
    const kyc = await KYC.findById(id);

    if (!kyc) {
      return res.status(404).json({ message: "KYC record not found" });
    }

    // Update the status
    if (status) {
      kyc.status = status;
    }

    // Add rejection reason to notes if status is reject
    if (kyc.status === "reject" || status === "reject") {
      // kyc.rejection_reason = rejectionReason;
      kyc.notes.push({
        message: rejectionReason,
        user: user,
        replyDate: new Date(),
      });
    }

    // Save the updated KYC document
    await kyc.save();

    res.status(200).json({ message: "KYC status updated successfully", kyc });
  } catch (error) {
    console.log(error);
    res.status(500).json({ message: "Error updating KYC status", error });
  }
};

export const getAllPrincipalDistributers = async (req, res) => {
  try {
    // Fetch all users with the role "principal-distributer"
    const principalDistributers = await User.find({
      role: "principal-Distributor",
    });

    // Send the fetched data as a response
    if (principalDistributers) {
      res.status(200).json(principalDistributers);
    }
  } catch (error) {
    // Handle any errors that occur during the fetch operation
    res.status(500).json({ message: "Server Error", error });
  }
};