// MongoDB initialization script - runs when container starts

// Create database
db = db.getSiblingDB('ocd_db');

// Create admin user if it doesn't exist
if (db.getUser('admin') == null) {
  db.createUser({
    user: 'admin',
    pwd: process.env.MONGO_ADMIN_PASSWORD || 'admin',
    roles: [{ role: 'readWrite', db: 'ocd_db' }]
  });
}

// Create video collection with validation
db.createCollection('videos', {
  validator: {
    $jsonSchema: {
      bsonType: 'object',
      required: ['title', 'fileUrl', 'thumbnailUrl', 'transcriptText'],
      properties: {
        title: { 
          bsonType: 'string', 
          minLength: 3,
          description: 'Title is required and must be at least 3 characters'
        },
        description: { 
          bsonType: 'string',
          description: 'Description of the video'
        },
        fileUrl: { 
          bsonType: 'string',
          description: 'URL to the video file (required)'
        },
        thumbnailUrl: { 
          bsonType: 'string',
          description: 'URL to the thumbnail image (required)'
        },
        duration: { 
          bsonType: 'number',
          description: 'Duration of the video in seconds'
        },
        uploadDate: { 
          bsonType: 'date',
          description: 'Date when the video was uploaded'
        },
        category: { 
          bsonType: 'string',
          description: 'Category of the video'
        },
        subtitleUrl: { 
          bsonType: 'string',
          description: 'URL to the WebVTT subtitle file'
        },
        transcriptText: { 
          bsonType: 'string',
          description: 'Full text transcript of the video (required)'
        },
        transcriptFormat: { 
          enum: ['plain', 'html', 'json'],
          description: 'Format of the transcript (plain, html, or json)'
        },
        isPublished: { 
          bsonType: 'bool',
          description: 'Whether the video is published or not'
        },
        relatedPageId: { 
          bsonType: 'objectId',
          description: 'Reference to a related page'
        },
        tags: {
          bsonType: 'array',
          items: { bsonType: 'string' },
          description: 'Tags for categorizing the video'
        }
      }
    }
  },
  validationLevel: 'strict'
});

// Create indexes for video collection
db.videos.createIndex({ 'title': 'text', 'transcriptText': 'text' });
db.videos.createIndex({ 'category': 1, 'uploadDate': -1 });
db.videos.createIndex({ 'tags': 1 });

// Create members collection with validation
db.createCollection('members', {
  validator: {
    $jsonSchema: {
      bsonType: 'object',
      required: ['firstName', 'lastName', 'email', 'membershipType', 'joinDate', 'status'],
      properties: {
        firstName: { 
          bsonType: 'string',
          description: 'First name is required'
        },
        lastName: { 
          bsonType: 'string',
          description: 'Last name is required'
        },
        email: { 
          bsonType: 'string',
          pattern: '^.+@.+\\..+$',
          description: 'Email must be a valid email address'
        },
        phone: { 
          bsonType: 'string',
          description: 'Phone number'
        },
        address: {
          bsonType: 'object',
          properties: {
            street: { bsonType: 'string' },
            city: { bsonType: 'string' },
            state: { bsonType: 'string' },
            zip: { bsonType: 'string' }
          }
        },
        membershipType: { 
          enum: ['regular', 'lifetime', 'honorary'],
          description: 'Membership type must be one of: regular, lifetime, honorary'
        },
        joinDate: { 
          bsonType: 'date',
          description: 'Date when the member joined'
        },
        expirationDate: { 
          bsonType: 'date',
          description: 'Date when the membership expires'
        },
        status: { 
          enum: ['active', 'expired', 'pending'],
          description: 'Status must be one of: active, expired, pending'
        },
        notificationPreference: { 
          enum: ['email', 'sms', 'both'],
          description: 'Notification preference must be one of: email, sms, both'
        },
        lastRenewalDate: { 
          bsonType: 'date',
          description: 'Date of the last membership renewal'
        },
        boardMember: { 
          bsonType: 'bool',
          description: 'Whether the member is part of the board'
        },
        boardPosition: { 
          bsonType: 'string',
          description: 'Position on the board, if applicable'
        },
        emergencyContact: {
          bsonType: 'object',
          properties: {
            name: { bsonType: 'string' },
            relationship: { bsonType: 'string' },
            phone: { bsonType: 'string' }
          }
        }
      }
    }
  },
  validationLevel: 'strict'
});

// Create indexes for members collection
db.members.createIndex({ 'email': 1 }, { unique: true });
db.members.createIndex({ 'lastName': 1, 'firstName': 1 });
db.members.createIndex({ 'status': 1, 'expirationDate': 1 });
db.members.createIndex({ 'boardMember': 1 });

// Create admin user collection with validation
db.createCollection('adminUsers', {
  validator: {
    $jsonSchema: {
      bsonType: 'object',
      required: ['username', 'passwordHash', 'email'],
      properties: {
        username: { 
          bsonType: 'string',
          minLength: 3,
          maxLength: 50,
          description: 'Username is required and must be between 3 and 50 characters'
        },
        passwordHash: { 
          bsonType: 'string',
          description: 'Password hash is required'
        },
        email: { 
          bsonType: 'string',
          pattern: '^.+@.+\\..+$',
          description: 'Email must be a valid email address'
        },
        lastLogin: { 
          bsonType: 'date',
          description: 'Date of the last login'
        },
        resetToken: { 
          bsonType: 'string',
          description: 'Token for password reset'
        },
        resetTokenExpiry: { 
          bsonType: 'date',
          description: 'Expiry date for password reset token'
        }
      }
    }
  },
  validationLevel: 'strict'
});

// Create indexes for admin users collection
db.adminUsers.createIndex({ 'username': 1 }, { unique: true });
db.adminUsers.createIndex({ 'email': 1 }, { unique: true });
db.adminUsers.createIndex({ 'resetToken': 1 }, { sparse: true });

console.log('MongoDB initialization completed');