models.js

// // const mongoose = require('mongoose');

// // // Connect to MongoDB
// // const connectDB = async () => {
// //   try {
// //     await mongoose.connect(process.env.MONGODB_URI);
// //     console.log('✅ MongoDB connected successfully');
// //   } catch (error) {
// //     console.error('❌ MongoDB connection failed:', error.message);
// //     process.exit(1);
// //   }
// // };

// // // Admin Schema
// // const adminSchema = new mongoose.Schema({
// //   admin_id: { type: String, required: true, unique: true },
// //   name: { type: String, required: true },
// //   email: { type: String, required: true, unique: true },
// //   password: { type: String, required: true },
// //   created_at: { type: Date, default: Date.now },
// //   last_login: Date
// // });

// // // Agent Schema
// // const agentSchema = new mongoose.Schema({
// //   agent_id: { type: String, required: true, unique: true },
// //   agent_name: { type: String, required: true },
// //   agent_email: { type: String, required: true, unique: true },
// //   contact_number: { type: String, required: true },
// //   password: { type: String, required: true },
// //   status: { type: String, default: 'active', enum: ['active', 'inactive'] },
// //   created_at: { type: Date, default: Date.now },
// //   last_login: Date
// // });

// // // Case Schema with all sections
// // const caseSchema = new mongoose.Schema({
// //   case_id: { type: String, required: true, unique: true },
// //   case_applicant_name: { type: String, required: true },
// //   case_applicant_contact: { type: String, required: true },
// //   address: { type: String, required: true },
// //   case_type: { 
// //     type: String, 
// //     required: true,
// //     enum: ['Business Loan', 'Personal Loan', 'Credit Card', 'Home Loan']
// //   },
// //   loan_amount: { type: Number, default: 0 },
// //   priority: {
// //     type: String,
// //     default: 'MED',
// //     enum: ['LOW', 'MED', 'HIGH']
// //   },
// //   assigned_agent: { type: String, default: null },
// //   status: { 
// //     type: String, 
// //     default: 'Unassigned',
// //     enum: ['Completed', 'In Progress', 'Pending', 'Unassigned']
// //   },

// //   // Demographic Details
// //   demographic_details: {
// //     aadhaar_photo_match: { type: Boolean, default: null },
// //     contact_information: {
// //       email_id: String,
// //       mobile_number: String
// //     },
// //     personal_details: {
// //       gender: { type: String, enum: ['Male', 'Female', 'Others'] },
// //       education: String,
// //       number_of_family_members: Number
// //     },
// //     customer_photo_id: String,
// //     address_details: {
// //       residence_address_type: { type: String, enum: ['Own', 'Rent'] },
// //       residential_address: String,
// //       city: String,
// //       state: String,
// //       district: String,
// //       pincode: String
// //     },
// //     residence_photo_id: String
// //   },

// //   // Business Details
// //   business_details: {
// //     enterprise_information: {
// //       enterprise_name: String,
// //       type_of_organization: String
// //     },
// //     business_location_details: {
// //       business_address_type: { type: String, enum: ['Own', 'Rent'] },
// //       business_location: { type: String, enum: ['Fixed', 'Mobile'] }
// //     },
// //     business_address: {
// //       address: String,
// //       city: String,
// //       district: String,
// //       state: String,
// //       pincode: String,
// //       landmark: String
// //     },
// //     business_address_photo_id: String,
// //     business_activity: {
// //       business_activity: { type: String, enum: ['Manufacturing', 'Services', 'Trading'] },
// //       activity_type: { type: String, enum: ['Demand', 'Regular'] }
// //     },
// //     business_info: {
// //       employee_count: Number,
// //       years_of_running_business: Number,
// //       additional_business: { type: String, enum: ['Yes', 'No'] }
// //     }
// //   },

// //   // Financial Details
// //   financial_details: {
// //     business_financial_information: {
// //       monthly_income_from_business: Number,
// //       monthly_expense_of_business: Number
// //     },
// //     loans_and_emis: {
// //       current_loans_emis: String
// //     },
// //     family_financial_information: {
// //       monthly_family_income: Number,
// //       number_of_working_members: Number,
// //       monthly_family_expense: Number
// //     }
// //   },

// //   created_at: { type: Date, default: Date.now },
// //   assigned_at: Date,
// //   accepted_at: Date,
// //   completed_at: Date,
// //   updated_at: { type: Date, default: Date.now },
// //   remarks: String
// // });

// // // File Schema
// // const fileSchema = new mongoose.Schema({
// //   file_id: { type: String, required: true, unique: true },
// //   case_id: { type: String, required: true },
// //   filename: { type: String, required: true },
// //   original_name: { type: String, required: true },
// //   file_type: { type: String, required: true },
// //   mime_type: { type: String, required: true },
// //   file_size: { type: Number, required: true },
// //   file_data: { type: Buffer, required: true },
// //   geo_location: {
// //     lat: Number,
// //     lng: Number
// //   },
// //   uploaded_at: { type: Date, default: Date.now },
// //   uploaded_by: String
// // });

// // const Admin = mongoose.model('Admin', adminSchema);
// // const Agent = mongoose.model('Agent', agentSchema);
// // const Case = mongoose.model('Case', caseSchema);
// // const File = mongoose.model('File', fileSchema);

// // module.exports = { connectDB, Admin, Agent, Case, File };


// const mongoose = require('mongoose');

// // Connect to MongoDB
// const connectDB = async () => {
//   try {
//     await mongoose.connect(process.env.MONGODB_URI);
//     console.log('✅ MongoDB connected successfully');
//   } catch (error) {
//     console.error('❌ MongoDB connection failed:', error.message);
//     process.exit(1);
//   }
// };

// // Admin Schema
// const adminSchema = new mongoose.Schema({
//   admin_id: { type: String, required: true, unique: true },
//   name: { type: String, required: true },
//   email: { type: String, required: true, unique: true },
//   password: { type: String, required: true },
//   created_at: { type: Date, default: Date.now },
//   last_login: Date
// });

// // Agent Schema
// const agentSchema = new mongoose.Schema({
//   agent_id: { type: String, required: true, unique: true },
//   agent_name: { type: String, required: true },
//   agent_email: { type: String, required: true, unique: true },
//   contact_number: { type: String, required: true },
//   password: { type: String, required: true },
//   agency: { type: String, required: true },
//   status: { type: String, default: 'active', enum: ['active', 'inactive'] },
//   created_at: { type: Date, default: Date.now },
//   last_login: Date
// });

// // Case Schema with all sections
// const caseSchema = new mongoose.Schema({
//   case_id: { type: String, required: true, unique: true },
//   case_applicant_name: { type: String, required: true },
//   case_applicant_contact: { type: String, required: true },
//   address: { type: String, required: true },
//   case_type: { 
//     type: String, 
//     required: true
//   },
//   loan_amount: { type: Number, default: 0 },
//   priority: {
//     type: String,
//     default: 'MED',
//     enum: ['LOW', 'MED', 'HIGH']
//   },
//   assigned_agent: { type: String, default: null },
//   status: { 
//     type: String, 
//     default: 'Unassigned',
//     enum: ['Completed', 'In Progress', 'Pending', 'Unassigned']
//   },

//   // Demographic Details
//   demographic_details: {
//     aadhaar_photo_match: { type: Boolean, default: null },
//     contact_information: {
//       email_id: String,
//       mobile_number: String
//     },
//     personal_details: {
//       gender: { type: String, enum: ['Male', 'Female', 'Others'] },
//       education: String,
//       number_of_family_members: Number
//     },
//     customer_photo_id: String,
//     address_details: {
//       residence_address_type: { type: String, enum: ['Own', 'Rent'] },
//       residential_address: String,
//       city: String,
//       state: String,
//       district: String,
//       pincode: String
//     },
//     residence_photo_id: String
//   },

//   // Business Details
//   business_details: {
//     enterprise_information: {
//       enterprise_name: String,
//       type_of_organization: String
//     },
//     business_location_details: {
//       business_address_type: { type: String, enum: ['Own', 'Rent'] },
//       business_location: { type: String, enum: ['Fixed', 'Mobile'] }
//     },
//     business_address: {
//       address: String,
//       city: String,
//       district: String,
//       state: String,
//       pincode: String,
//       landmark: String
//     },
//     business_address_photo_id: String,
//     business_activity: {
//       business_activity: { type: String, enum: ['Manufacturing', 'Services', 'Trading'] },
//       activity_type: { type: String, enum: ['Demand', 'Regular'] }
//     },
//     business_info: {
//       employee_count: Number,
//       years_of_running_business: Number,
//       additional_business: { type: String, enum: ['Yes', 'No'] }
//     }
//   },

//   // Financial Details
//   financial_details: {
//     business_financial_information: {
//       monthly_income_from_business: Number,
//       monthly_expense_of_business: Number
//     },
//     loans_and_emis: {
//       current_loans_emis: String
//     },
//     family_financial_information: {
//       monthly_family_income: Number,
//       number_of_working_members: Number,
//       monthly_family_expense: Number
//     }
//   },

//   created_at: { type: Date, default: Date.now },
//   assigned_at: Date,
//   accepted_at: Date,
//   completed_at: Date,
//   updated_at: { type: Date, default: Date.now },
//   remarks: String
// });

// // File Schema
// const fileSchema = new mongoose.Schema({
//   file_id: { type: String, required: true, unique: true },
//   case_id: { type: String, required: true },
//   filename: { type: String, required: true },
//   original_name: { type: String, required: true },
//   file_type: { type: String, required: true },
//   mime_type: { type: String, required: true },
//   file_size: { type: Number, required: true },
//   file_data: { type: Buffer, required: true },
//   geo_location: {
//     lat: Number,
//     lng: Number
//   },
//   uploaded_at: { type: Date, default: Date.now },
//   uploaded_by: String
// });

// const caseCreationWebhookSchema = new mongoose.Schema({
//   webhook_id: { type: String, required: true, unique: true },
//   request_data: { type: mongoose.Schema.Types.Mixed, required: true },
//   received_at: { type: Date, default: Date.now },
//   source_ip: String,
//   user_agent: String
// });

// const CaseCreationWebhook = mongoose.model('CaseCreationWebhook', caseCreationWebhookSchema);
// const Admin = mongoose.model('Admin', adminSchema);
// const Agent = mongoose.model('Agent', agentSchema);
// const Case = mongoose.model('Case', caseSchema);
// const File = mongoose.model('File', fileSchema);

// module.exports = { connectDB, Admin, Agent, Case, File, CaseCreationWebhook };

const mongoose = require('mongoose');

// Connect to MongoDB
const connectDB = async () => {
  try {
    await mongoose.connect(process.env.MONGODB_URI);
    console.log('✅ MongoDB connected successfully');
  } catch (error) {
    console.error('❌ MongoDB connection failed:', error.message);
    process.exit(1);
  }
};

// Admin Schema
const adminSchema = new mongoose.Schema({
  admin_id: { type: String, required: true, unique: true },
  name: { type: String, required: true },
  email: { type: String, required: true, unique: true },
  password: { type: String, required: true },
  created_at: { type: Date, default: Date.now },
  last_login: Date
});

// Agent Schema
const agentSchema = new mongoose.Schema({
  agent_id: { type: String, required: true, unique: true },
  agent_name: { type: String, required: true },
  agent_email: { type: String, required: true, unique: true },
  contact_number: { type: String, required: true },
  password: { type: String, required: true },
  agency: { type: String, required: true },
  status: { type: String, default: 'active', enum: ['active', 'inactive'] },
  created_at: { type: Date, default: Date.now },
  last_login: Date
});

// Case Schema with all sections
const caseSchema = new mongoose.Schema({
  case_id: { type: String, required: true, unique: true },
  application_id: { type: String, default: 'N/A' },
  case_applicant_name: { type: String, default: 'N/A' },
  case_applicant_contact: { type: String, default: 'N/A' },
  address: { type: String, default: 'N/A' },
  case_type: {
    type: String,
    default: 'Business Loan'
  },
  loan_amount: { type: Number, default: 0 },
  priority: {
    type: String,
    default: 'MED',
    enum: ['LOW', 'MED', 'HIGH']
  },
  assigned_agent: { type: String, default: null },
  status: {
    type: String,
    default: 'Unassigned',
    enum: ['Completed', 'In Progress', 'Pending', 'Unassigned']
  },

  // Legacy fields removed: demographic_details, business_details, financial_details

  created_at: { type: Date, default: Date.now },
  assigned_at: Date,
  accepted_at: Date,
  completed_at: Date,
  updated_at: { type: Date, default: Date.now },
  remarks: String,

  // New fields for UAPMP API integration
  applicantDetail: { type: mongoose.Schema.Types.Mixed },
  residenceDetail: { type: mongoose.Schema.Types.Mixed },
  coApplicantDetail: { type: mongoose.Schema.Types.Mixed },
  businessDetail: { type: mongoose.Schema.Types.Mixed },
  incomeExpenditure: { type: mongoose.Schema.Types.Mixed },
  familyExpenses: { type: mongoose.Schema.Types.Mixed },
  metaData: { type: mongoose.Schema.Types.Mixed }
}, { strict: false });

// File Schema
const fileSchema = new mongoose.Schema({
  file_id: { type: String, required: true, unique: true },
  case_id: { type: String, required: true },
  filename: { type: String, required: true },
  original_name: { type: String, required: true },
  file_type: { type: String, required: true },
  mime_type: { type: String, required: true },
  file_size: { type: Number, required: true },
  file_data: { type: Buffer, required: true },
  geo_location: {
    lat: Number,
    lng: Number
  },
  uploaded_at: { type: Date, default: Date.now },
  uploaded_by: String
});

// Case Creation Webhook Schema
const caseCreationWebhookSchema = new mongoose.Schema({
  webhook_id: { type: String, required: true, unique: true },
  request_data: { type: mongoose.Schema.Types.Mixed, required: true },
  received_at: { type: Date, default: Date.now },
  source_ip: String,
  user_agent: String
});

const CaseCreationWebhook = mongoose.model('CaseCreationWebhook', caseCreationWebhookSchema);
const Admin = mongoose.model('Admin', adminSchema);
const Agent = mongoose.model('Agent', agentSchema);
const Case = mongoose.model('Case', caseSchema);
const File = mongoose.model('File', fileSchema);

module.exports = { connectDB, Admin, Agent, Case, File, CaseCreationWebhook };