@extends('backEnd.layouts.master')
@section('title', ($settings['label'] ?? 'Win-Back Alert') . ' Settings')

@section('content')
<div class="container-fluid py-3">
    <div class="d-flex justify-content-between align-items-center mb-3 flex-wrap gap-2">
        <div>
            <h4 class="mb-0 fw-bold"><i class="fas fa-cog me-2 text-primary"></i>Win-Back Alert Settings</h4>
            <small class="text-muted">Menu-তে friendly নাম এবং কত দিন order না দিলে alert হবে — admin থেকে পরিবর্তন করুন</small>
        </div>
        <a href="{{ route('admin.crm.churn') }}" class="btn btn-outline-secondary btn-sm">
            <i class="fas fa-arrow-left me-1"></i> Back to {{ $settings['label'] ?? 'Win-Back Alert' }}
        </a>
    </div>

    <div class="card shadow-sm border-0" style="max-width:760px">
        <div class="card-body">
            <form action="{{ route('admin.crm.intelligence-settings.update') }}" method="POST">
                @csrf

                <div class="mb-4">
                    <label class="form-label fw-semibold">Menu & Page Title (Friendly Name)</label>
                    <input type="text" name="label" class="form-control @error('label') is-invalid @enderror"
                           value="{{ old('label', $settings['label'] ?? 'Win-Back Alert') }}"
                           placeholder="e.g. Win-Back Alert, নিষ্ক্রিয় গ্রাহক সতর্কতা">
                    <div class="form-text">Sidebar ও alert page-এ এই নাম দেখাবে — "Churn" এর বদলে।</div>
                    @error('label')<div class="invalid-feedback">{{ $message }}</div>@enderror
                </div>

                <h6 class="fw-semibold mb-3">Alert Thresholds</h6>
                <div class="row g-3 mb-4">
                    <div class="col-md-6">
                        <label class="form-label">Idle Days (Alert শুরু)</label>
                        <div class="input-group">
                            <input type="number" name="idle_days" class="form-control @error('idle_days') is-invalid @enderror"
                                   min="7" max="365" value="{{ old('idle_days', $settings['idle_days'] ?? 45) }}">
                            <span class="input-group-text">days</span>
                        </div>
                        <div class="form-text">Regular customer এত দিন order না দিলে list-এ আসবে (default: 45)।</div>
                        @error('idle_days')<div class="invalid-feedback d-block">{{ $message }}</div>@enderror
                    </div>
                    <div class="col-md-6">
                        <label class="form-label">High Risk Idle Days</label>
                        <div class="input-group">
                            <input type="number" name="high_risk_idle_days" class="form-control @error('high_risk_idle_days') is-invalid @enderror"
                                   min="7" max="365" value="{{ old('high_risk_idle_days', $settings['high_risk_idle_days'] ?? 60) }}">
                            <span class="input-group-text">days</span>
                        </div>
                        <div class="form-text">এত দিন+ idle হলে HIGH RISK badge + admin SMS digest।</div>
                        @error('high_risk_idle_days')<div class="invalid-feedback d-block">{{ $message }}</div>@enderror
                    </div>
                    <div class="col-md-6">
                        <label class="form-label">Max Average Order Gap</label>
                        <div class="input-group">
                            <input type="number" name="max_avg_gap_days" class="form-control @error('max_avg_gap_days') is-invalid @enderror"
                                   min="7" max="365" value="{{ old('max_avg_gap_days', $settings['max_avg_gap_days'] ?? 60) }}">
                            <span class="input-group-text">days</span>
                        </div>
                        <div class="form-text">Regular buyer ধরার avg gap — এর বেশি হলে alert skip।</div>
                        @error('max_avg_gap_days')<div class="invalid-feedback d-block">{{ $message }}</div>@enderror
                    </div>
                    <div class="col-md-6">
                        <label class="form-label">Minimum Delivered Orders</label>
                        <input type="number" name="min_delivered_orders" class="form-control @error('min_delivered_orders') is-invalid @enderror"
                               min="1" max="20" value="{{ old('min_delivered_orders', $settings['min_delivered_orders'] ?? 2) }}">
                        <div class="form-text">কমপক্ষে এত delivered order থাকলে repeat customer ধরা হবে।</div>
                        @error('min_delivered_orders')<div class="invalid-feedback d-block">{{ $message }}</div>@enderror
                    </div>
                </div>

                <div class="mb-4">
                    <label class="form-label">Page Description (optional)</label>
                    <textarea name="description" class="form-control" rows="2" maxlength="500"
                              placeholder="Alert page-এর নিচে ছোট description">{{ old('description', $settings['description'] ?? '') }}</textarea>
                    <div class="form-text">খালি রাখলে auto text ব্যবহার হবে (idle days অনুযায়ী)।</div>
                </div>

                <button type="submit" class="btn btn-primary">
                    <i class="fas fa-save me-1"></i> Save Settings
                </button>
            </form>
        </div>
    </div>
</div>
@endsection