@extends('layouts.app')

@section('title', 'Ubah Password')

@section('content')
<div class="content-wrapper">
    <div class="content-header">
        <div class="container-fluid">
            <div class="row mb-2">
                <div class="col-sm-6">
                    <h1 class="m-0">
                        <i class="fas fa-key"></i> Ubah Password
                    </h1>
                </div>
                <div class="col-sm-6">
                    <ol class="breadcrumb float-sm-right">
                        <li class="breadcrumb-item"><a href="{{ route('kepala.dashboard') }}">Dashboard</a></li>
                        <li class="breadcrumb-item"><a href="{{ route('kepala.profile.index') }}">Profil</a></li>
                        <li class="breadcrumb-item active">Ubah Password</li>
                    </ol>
                </div>
            </div>
        </div>
    </div>

    <section class="content">
        <div class="container-fluid">
            <div class="row justify-content-center">
                <div class="col-md-6">
                    <div class="card">
                        <div class="card-header">
                            <h3 class="card-title">
                                <i class="fas fa-lock"></i> Form Ubah Password
                            </h3>
                        </div>
                        <form action="{{ route('kepala.profile.update-password') }}" method="POST">
                            @csrf
                            @method('PUT')
                            <div class="card-body">
                                <div class="alert alert-info">
                                    <h5><i class="fas fa-info-circle"></i> Informasi</h5>
                                    <p>Password harus minimal 8 karakter dan mengandung kombinasi huruf dan angka.</p>
                                </div>

                                <div class="form-group">
                                    <label for="current_password">Password Saat Ini <span class="text-danger">*</span></label>
                                    <div class="input-group">
                                        <input type="password" class="form-control @error('current_password') is-invalid @enderror" 
                                               id="current_password" name="current_password" required>
                                        <div class="input-group-append">
                                            <button class="btn btn-outline-secondary" type="button" onclick="togglePassword('current_password')">
                                                <i class="fas fa-eye" id="current_password_icon"></i>
                                            </button>
                                        </div>
                                    </div>
                                    @error('current_password')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="form-group">
                                    <label for="password">Password Baru <span class="text-danger">*</span></label>
                                    <div class="input-group">
                                        <input type="password" class="form-control @error('password') is-invalid @enderror" 
                                               id="password" name="password" required>
                                        <div class="input-group-append">
                                            <button class="btn btn-outline-secondary" type="button" onclick="togglePassword('password')">
                                                <i class="fas fa-eye" id="password_icon"></i>
                                            </button>
                                        </div>
                                    </div>
                                    @error('password')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="form-group">
                                    <label for="password_confirmation">Konfirmasi Password Baru <span class="text-danger">*</span></label>
                                    <div class="input-group">
                                        <input type="password" class="form-control @error('password_confirmation') is-invalid @enderror" 
                                               id="password_confirmation" name="password_confirmation" required>
                                        <div class="input-group-append">
                                            <button class="btn btn-outline-secondary" type="button" onclick="togglePassword('password_confirmation')">
                                                <i class="fas fa-eye" id="password_confirmation_icon"></i>
                                            </button>
                                        </div>
                                    </div>
                                    @error('password_confirmation')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <!-- Password Strength Indicator -->
                                <div class="form-group">
                                    <label>Kekuatan Password:</label>
                                    <div class="progress" style="height: 5px;">
                                        <div class="progress-bar" id="password-strength" role="progressbar" style="width: 0%"></div>
                                    </div>
                                    <small class="text-muted" id="password-strength-text">Masukkan password baru</small>
                                </div>
                            </div>

                            <div class="card-footer">
                                <div class="row">
                                    <div class="col-md-6">
                                        <a href="{{ route('kepala.profile.index') }}" class="btn btn-secondary">
                                            <i class="fas fa-arrow-left"></i> Kembali
                                        </a>
                                    </div>
                                    <div class="col-md-6 text-right">
                                        <button type="submit" class="btn btn-primary">
                                            <i class="fas fa-save"></i> Ubah Password
                                        </button>
                                    </div>
                                </div>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </section>
</div>
@endsection

@push('scripts')
<script>
function togglePassword(fieldId) {
    const field = document.getElementById(fieldId);
    const icon = document.getElementById(fieldId + '_icon');
    
    if (field.type === 'password') {
        field.type = 'text';
        icon.classList.remove('fa-eye');
        icon.classList.add('fa-eye-slash');
    } else {
        field.type = 'password';
        icon.classList.remove('fa-eye-slash');
        icon.classList.add('fa-eye');
    }
}

document.addEventListener('DOMContentLoaded', function() {
    const passwordField = document.getElementById('password');
    const strengthBar = document.getElementById('password-strength');
    const strengthText = document.getElementById('password-strength-text');
    
    passwordField.addEventListener('input', function() {
        const password = this.value;
        const strength = calculatePasswordStrength(password);
        
        strengthBar.style.width = strength.percentage + '%';
        strengthBar.className = 'progress-bar ' + strength.color;
        strengthText.textContent = strength.text;
    });
    
    function calculatePasswordStrength(password) {
        let score = 0;
        let feedback = [];
        
        if (password.length >= 8) score += 20;
        else feedback.push('minimal 8 karakter');
        
        if (/[a-z]/.test(password)) score += 20;
        else feedback.push('huruf kecil');
        
        if (/[A-Z]/.test(password)) score += 20;
        else feedback.push('huruf besar');
        
        if (/[0-9]/.test(password)) score += 20;
        else feedback.push('angka');
        
        if (/[^A-Za-z0-9]/.test(password)) score += 20;
        else feedback.push('karakter khusus');
        
        if (score < 40) {
            return { percentage: score, color: 'bg-danger', text: 'Lemah - Perlu: ' + feedback.join(', ') };
        } else if (score < 80) {
            return { percentage: score, color: 'bg-warning', text: 'Sedang - Perlu: ' + feedback.join(', ') };
        } else {
            return { percentage: score, color: 'bg-success', text: 'Kuat' };
        }
    }
});
</script>
@endpush