import React, { useState, useEffect } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import { fetchAccounts } from '../store/reducers/accountsSlice';
import { fetchLinkedInAccounts, deleteLinkedInAccount, setPrimaryLinkedInAccount, clearLinkedInError } from '../store/reducers/linkedinAccountsSlice';
import LinkedInAccountsManager from '../components/LinkedInAccount/LinkedInAccountsManager';
import { testApiStructure, testServiceBehavior } from '../debug/testApi';

const Accounts = () => {
  const dispatch = useDispatch();
  const { items: accounts, loading, error } = useSelector(state => state.accounts);
  const { linkedinAccounts, loading: linkedinLoading, error: linkedinError } = useSelector(state => state.linkedinAccounts);
  
  useEffect(() => {
    // Fetch accounts from the main accounts slice
    dispatch(fetchAccounts());
    
    // Also fetch LinkedIn accounts for compatibility
    dispatch(fetchLinkedInAccounts());
    dispatch(clearLinkedInError());
    
    // Run API tests
    testApiStructure();
    testServiceBehavior();
  }, [dispatch]);
  
  return (
    <div className="accounts-page min-h-screen bg-gradient-to-br from-gray-50 via-white to-gray-50 p-3 sm:p-4 lg:p-6">
      <div className="max-w-7xl mx-auto">
        {/* Header Section */}
        <div className="accounts-header mb-6 sm:mb-8 lg:mb-10 animate-slide-up">
          <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between mb-3 sm:mb-4 gap-4">
            <div className="flex-1">
              <h1 className="accounts-title text-2xl sm:text-3xl lg:text-4xl font-bold bg-gradient-to-r from-gray-900 via-gray-800 to-gray-900 bg-clip-text text-transparent mb-1 sm:mb-2">
                Account Management
              </h1>
              <p className="accounts-subtitle text-base sm:text-lg text-gray-600 font-medium max-w-2xl sm:max-w-3xl">
                Manage your social media accounts and connections for seamless content distribution
              </p>
            </div>
            <div className="hidden sm:block lg:block">
              <div className="w-12 h-12 sm:w-16 sm:h-16 bg-gradient-to-br from-blue-500 to-purple-600 rounded-2xl shadow-lg flex items-center justify-center">
                <svg className="w-6 h-6 sm:w-8 sm:h-8 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
                </svg>
              </div>
            </div>
          </div>
          
          {/* Stats Cards */}
          <div className="grid grid-cols-2 sm:grid-cols-2 lg:grid-cols-4 gap-3 sm:gap-4 mt-6 sm:mt-8">
            <div className="bg-white/80 backdrop-blur-sm rounded-xl p-3 sm:p-4 border border-gray-200/50 shadow-sm hover:shadow-md transition-all duration-300">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs sm:text-sm font-medium text-gray-600">Total Accounts</p>
                  <p className="text-lg sm:text-2xl font-bold text-gray-900">{accounts.length}</p>
                </div>
                <div className="w-8 h-8 sm:w-10 sm:h-10 bg-blue-100 rounded-lg flex items-center justify-center">
                  <svg className="w-4 h-4 sm:w-5 sm:h-5 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z" />
                  </svg>
                </div>
              </div>
            </div>
            
            <div className="bg-white/80 backdrop-blur-sm rounded-xl p-3 sm:p-4 border border-gray-200/50 shadow-sm hover:shadow-md transition-all duration-300">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs sm:text-sm font-medium text-gray-600">Active</p>
                  <p className="text-lg sm:text-2xl font-bold text-gray-900">{accounts.filter(account => account.token).length}</p>
                </div>
                <div className="w-8 h-8 sm:w-10 sm:h-10 bg-green-100 rounded-lg flex items-center justify-center">
                  <svg className="w-4 h-4 sm:w-5 sm:h-5 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
                  </svg>
                </div>
              </div>
            </div>
            
            <div className="bg-white/80 backdrop-blur-sm rounded-xl p-3 sm:p-4 border border-gray-200/50 shadow-sm hover:shadow-md transition-all duration-300">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs sm:text-sm font-medium text-gray-600">Primary</p>
                  <p className="text-lg sm:text-2xl font-bold text-gray-900">{accounts.filter(account => account.is_primary).length}</p>
                </div>
                <div className="w-8 h-8 sm:w-10 sm:h-10 bg-purple-100 rounded-lg flex items-center justify-center">
                  <svg className="w-4 h-4 sm:w-5 sm:h-5 text-purple-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 3v4M3 5h4M6 17v4m-2-2h4m5-16l2.286 6.857L21 12l-5.714 2.143L13 21l-2.286-6.857L5 12l5.714-2.143L13 3z" />
                  </svg>
                </div>
              </div>
            </div>
            
            <div className="bg-white/80 backdrop-blur-sm rounded-xl p-3 sm:p-4 border border-gray-200/50 shadow-sm hover:shadow-md transition-all duration-300">
              <div className="flex items-center justify-between">
                <div>
                  <p className="text-xs sm:text-sm font-medium text-gray-600">Connected</p>
                  <p className="text-lg sm:text-2xl font-bold text-gray-900">
                    {accounts.length > 0 ? Math.round((accounts.filter(account => account.token).length / accounts.length) * 100) : 0}%
                  </p>
                </div>
                <div className="w-8 h-8 sm:w-10 sm:h-10 bg-orange-100 rounded-lg flex items-center justify-center">
                  <svg className="w-4 h-4 sm:w-5 sm:h-5 text-orange-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
                  </svg>
                </div>
              </div>
            </div>
          </div>
        </div>
        
        {/* Error Display */}
        {(error || linkedinError) && (
          <div className="mb-6 sm:mb-8 animate-fade-in">
            <div className="bg-red-50 border border-red-200 rounded-xl p-3 sm:p-4 flex items-start space-x-3">
              <div className="flex-shrink-0">
                <svg className="w-4 h-4 sm:w-5 sm:h-5 text-red-400" fill="currentColor" viewBox="0 0 20 20">
                  <path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clipRule="evenodd" />
                </svg>
              </div>
              <div className="flex-1">
                <p className="text-xs sm:text-sm font-medium text-red-800">
                  {error || linkedinError}
                </p>
              </div>
            </div>
          </div>
        )}
        
        <div className="accounts-content">
          <LinkedInAccountsManager
            accounts={accounts.length > 0 ? accounts : linkedinAccounts}
            loading={loading || linkedinLoading}
          />
        </div>
      </div>
    </div>
  );
};

export default Accounts;