const { Settings } = require('../models');
const mailService = require('../services/mail.service');
const telegramService = require('../services/telegram.service');

// Get all settings
exports.getAllSettings = async (req, res, next) => {
  try {
    const settings = await Settings.findAll();

    // Hide sensitive values
    const sanitized = settings.map(s => ({
      ...s.toJSON(),
      value: s.is_encrypted ? '********' : s.value,
    }));

    res.json({
      success: true,
      data: sanitized,
    });
  } catch (error) {
    next(error);
  }
};

// Update Gmail settings
exports.updateGmailSettings = async (req, res, next) => {
  try {
    const { gmail_user, gmail_app_password, gmail_from_name } = req.body;

    if (gmail_user) {
      await Settings.upsert({
        key: 'gmail_user',
        value: gmail_user.trim(),
        is_encrypted: false,
        description: 'Gmail email address',
      });
    }

    if (gmail_app_password) {
      // Remove all spaces from App Password (Google gives it with spaces)
      const cleanPassword = gmail_app_password.replace(/\s+/g, '');
      await Settings.upsert({
        key: 'gmail_password',
        value: cleanPassword,
        is_encrypted: true,
        description: 'Gmail App Password',
      });
    }

    if (gmail_from_name) {
      await Settings.upsert({
        key: 'gmail_from_name',
        value: gmail_from_name,
        is_encrypted: false,
        description: 'Sender name for emails',
      });
    }

    res.json({
      success: true,
      message: 'Gmail settings updated successfully',
    });
  } catch (error) {
    next(error);
  }
};

// Update Telegram settings
exports.updateTelegramSettings = async (req, res, next) => {
  try {
    const { telegram_bot_token, telegram_chat_id } = req.body;

    if (telegram_bot_token) {
      await Settings.upsert({
        key: 'telegram_bot_token',
        value: telegram_bot_token,
        is_encrypted: true,
        description: 'Telegram Bot Token',
      });
    }

    if (telegram_chat_id) {
      await Settings.upsert({
        key: 'telegram_chat_id',
        value: telegram_chat_id,
        is_encrypted: false,
        description: 'Telegram Chat ID',
      });
    }

    res.json({
      success: true,
      message: 'Telegram settings updated successfully',
    });
  } catch (error) {
    next(error);
  }
};

// Test Gmail connection
exports.testGmail = async (req, res, next) => {
  try {
    const result = await mailService.testConnection();

    res.json(result);
  } catch (error) {
    res.status(500).json({
      success: false,
      error: error.message,
    });
  }
};

// Test Telegram connection
exports.testTelegram = async (req, res, next) => {
  try {
    const result = await telegramService.sendTestMessage();

    res.json(result);
  } catch (error) {
    res.status(500).json({
      success: false,
      error: error.message,
    });
  }
};

module.exports = exports;