trading_bot_v3/components/DeveloperSettings.tsx

"use client"
import React, { useState, useEffect } from 'react'

export default function DeveloperSettings() {
  const [settings, setSettings] = useState({
    environment: 'production',
    debugMode: false,
    logLevel: 'info',
    apiTimeout: 30000,
    maxRetries: 3,
    customEndpoint: ''
  })
  const [message, setMessage] = useState('')
  const [loading, setLoading] = useState(false)

  useEffect(() => {
    // Load settings from localStorage
    const saved = localStorage.getItem('devSettings')
    if (saved) {
      try {
        setSettings(JSON.parse(saved))
      } catch (e) {
        console.error('Failed to parse saved settings:', e)
      }
    }
  }, [])

  const handleSettingChange = (key: string, value: any) => {
    setSettings(prev => ({
      ...prev,
      [key]: value
    }))
  }

  const handleSave = async () => {
    setLoading(true)
    setMessage('')
    
    try {
      // Save to localStorage
      localStorage.setItem('devSettings', JSON.stringify(settings))
      
      // Optionally send to API
      const response = await fetch('/api/developer-settings', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(settings)
      })
      
      if (response.ok) {
        setMessage('Settings saved successfully!')
      } else {
        setMessage('Settings saved locally (API unavailable)')
      }
    } catch (error) {
      setMessage('Settings saved locally (API error)')
    }
    
    setLoading(false)
    setTimeout(() => setMessage(''), 3000)
  }

  const handleReset = () => {
    const defaultSettings = {
      environment: 'production',
      debugMode: false,
      logLevel: 'info',
      apiTimeout: 30000,
      maxRetries: 3,
      customEndpoint: ''
    }
    setSettings(defaultSettings)
    localStorage.removeItem('devSettings')
    setMessage('Settings reset to defaults')
    setTimeout(() => setMessage(''), 3000)
  }

  return (
    <div className="card card-gradient">
      <div className="flex items-center justify-between mb-6">
        <h2 className="text-lg font-bold text-white flex items-center">
          <span className="w-8 h-8 bg-gradient-to-br from-indigo-400 to-purple-600 rounded-lg flex items-center justify-center mr-3">
            ⚙️
          </span>
          Developer Settings
        </h2>
        <div className="flex items-center space-x-2 text-sm text-gray-400">
          <div className="w-2 h-2 bg-indigo-400 rounded-full"></div>
          <span>Advanced</span>
        </div>
      </div>

      <div className="space-y-6">
        {/* Environment Selection */}
        <div>
          <label className="block text-sm font-medium text-gray-300 mb-2">Environment</label>
          <select
            className="w-full px-3 py-2 bg-gray-800/50 border border-gray-700 rounded-lg text-white focus:border-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500/20 transition-all"
            value={settings.environment}
            onChange={e => handleSettingChange('environment', e.target.value)}
          >
            <option value="development">Development</option>
            <option value="staging">Staging</option>
            <option value="production">Production</option>
          </select>
        </div>

        {/* Debug Mode Toggle */}
        <div className="flex items-center justify-between p-4 bg-gray-800/30 rounded-lg border border-gray-700">
          <div>
            <h3 className="text-sm font-semibold text-white">Debug Mode</h3>
            <p className="text-xs text-gray-400 mt-1">Enable detailed logging and debugging features</p>
          </div>
          <label className="relative inline-flex items-center cursor-pointer">
            <input
              type="checkbox"
              checked={settings.debugMode}
              onChange={e => handleSettingChange('debugMode', e.target.checked)}
              className="sr-only peer"
            />
            <div className="w-11 h-6 bg-gray-600 peer-focus:outline-none peer-focus:ring-4 peer-focus:ring-indigo-300/20 rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-indigo-600"></div>
          </label>
        </div>

        {/* Log Level */}
        <div>
          <label className="block text-sm font-medium text-gray-300 mb-2">Log Level</label>
          <select
            className="w-full px-3 py-2 bg-gray-800/50 border border-gray-700 rounded-lg text-white focus:border-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500/20 transition-all"
            value={settings.logLevel}
            onChange={e => handleSettingChange('logLevel', e.target.value)}
          >
            <option value="error">Error</option>
            <option value="warn">Warning</option>
            <option value="info">Info</option>
            <option value="debug">Debug</option>
            <option value="trace">Trace</option>
          </select>
        </div>

        {/* API Settings */}
        <div className="grid grid-cols-2 gap-4">
          <div>
            <label className="block text-sm font-medium text-gray-300 mb-2">API Timeout (ms)</label>
            <input
              type="number"
              className="w-full px-3 py-2 bg-gray-800/50 border border-gray-700 rounded-lg text-white placeholder-gray-500 focus:border-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500/20 transition-all"
              value={settings.apiTimeout}
              onChange={e => handleSettingChange('apiTimeout', parseInt(e.target.value) || 30000)}
              min="1000"
              max="300000"
            />
          </div>
          
          <div>
            <label className="block text-sm font-medium text-gray-300 mb-2">Max Retries</label>
            <input
              type="number"
              className="w-full px-3 py-2 bg-gray-800/50 border border-gray-700 rounded-lg text-white placeholder-gray-500 focus:border-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500/20 transition-all"
              value={settings.maxRetries}
              onChange={e => handleSettingChange('maxRetries', parseInt(e.target.value) || 3)}
              min="0"
              max="10"
            />
          </div>
        </div>

        {/* Custom Endpoint */}
        <div>
          <label className="block text-sm font-medium text-gray-300 mb-2">Custom API Endpoint</label>
          <input
            type="url"
            className="w-full px-3 py-2 bg-gray-800/50 border border-gray-700 rounded-lg text-white placeholder-gray-500 focus:border-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500/20 transition-all"
            placeholder="https://api.example.com"
            value={settings.customEndpoint}
            onChange={e => handleSettingChange('customEndpoint', e.target.value)}
          />
        </div>

        {/* Status Message */}
        {message && (
          <div className={`p-3 rounded-lg text-sm ${
            message.includes('successfully') || message.includes('saved locally')
              ? 'bg-green-500/10 border border-green-500/30 text-green-400'
              : message.includes('reset')
              ? 'bg-blue-500/10 border border-blue-500/30 text-blue-400'
              : 'bg-yellow-500/10 border border-yellow-500/30 text-yellow-400'
          }`}>
            {message}
          </div>
        )}

        {/* Action Buttons */}
        <div className="grid grid-cols-2 gap-3 pt-4 border-t border-gray-700">
          <button
            onClick={handleSave}
            disabled={loading}
            className={`py-3 px-4 rounded-lg font-semibold transition-all duration-300 ${
              loading
                ? 'bg-gray-700 text-gray-400 cursor-not-allowed'
                : 'btn-primary transform hover:scale-105 active:scale-95'
            }`}
          >
            {loading ? (
              <div className="flex items-center justify-center space-x-2">
                <div className="spinner"></div>
                <span>Saving...</span>
              </div>
            ) : (
              'Save Settings'
            )}
          </button>
          
          <button
            onClick={handleReset}
            disabled={loading}
            className="btn-secondary py-3 px-4 transform hover:scale-105 active:scale-95"
          >
            Reset to Defaults
          </button>
        </div>

        {/* Current Settings Summary */}
        <div className="p-3 bg-gray-800/20 rounded-lg border border-gray-700">
          <h4 className="text-xs font-semibold text-gray-400 mb-2">Current Configuration</h4>
          <div className="grid grid-cols-2 gap-2 text-xs">
            <div className="text-gray-500">Environment:</div>
            <div className="text-gray-300 capitalize">{settings.environment}</div>
            <div className="text-gray-500">Debug:</div>
            <div className={settings.debugMode ? 'text-green-400' : 'text-red-400'}>
              {settings.debugMode ? 'Enabled' : 'Disabled'}
            </div>
            <div className="text-gray-500">Log Level:</div>
            <div className="text-gray-300 capitalize">{settings.logLevel}</div>
            <div className="text-gray-500">Timeout:</div>
            <div className="text-gray-300">{settings.apiTimeout}ms</div>
          </div>
        </div>
      </div>
    </div>
  )
}