{{-- resources/views/workflows/index.blade.php --}}
@extends('layouts.app')

@section('title', 'Workflow Management')

@section('content')
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1><i class="fas fa-diagram-project mr-2 text-primary"></i>Universal Approval Workflows</h1>
        <a href="{{ route('workflows.create') }}" class="btn btn-primary">
            <i class="fas fa-plus mr-2"></i>Create Workflow
        </a>
    </div>

    <!-- Statistics -->
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-primary">{{ $workflows->count() }}</h3>
                <p class="text-muted mb-0">Total Workflows</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-success">{{ $workflows->where('is_active', true)->count() }}</h3>
                <p class="text-muted mb-0">Active</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-warning">{{ $workflows->where('is_default', true)->count() }}</h3>
                <p class="text-muted mb-0">Default</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card text-center">
                <h3 class="text-info">{{ $workflows->sum('steps_count') }}</h3>
                <p class="text-muted mb-0">Total Steps</p>
            </div>
        </div>
    </div>

    <!-- Filter -->
    <div class="card mb-4">
        <div class="card-body">
            <form method="GET" class="row g-3">
                <div class="col-md-3">
                    <select name="module_filter" class="form-select">
                        <option value="">All Modules</option>
                        @foreach(config('workflow.modules') as $key => $label)
                            <option value="{{ $key }}" {{ request('module_filter') == $key ? 'selected' : '' }}>
                                {{ $label }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-4">
                    <input type="text" name="search" class="form-control" 
                           placeholder="Search workflows..." value="{{ request('search') }}">
                </div>
                <div class="col-md-2">
                    <button type="submit" class="btn btn-primary w-100">
                        <i class="fas fa-search"></i> Filter
                    </button>
                </div>
                <div class="col-md-3">
                    <a href="{{ route('workflows.index') }}" class="btn btn-secondary w-100">
                        <i class="fas fa-undo"></i> Reset
                    </a>
                </div>
            </form>
        </div>
    </div>

    <!-- Workflows Grid -->
    <div class="row">
        @forelse($workflows as $workflow)
            <div class="col-md-6 col-lg-4 mb-4">
                <div class="card h-100 shadow-sm hover-card">
                    <div class="card-header bg-gradient-primary text-white">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <h5 class="mb-1">{{ $workflow->workflow_name }}</h5>
                                <span class="badge bg-light text-dark">
                                    {{ $modules[$workflow->module_type] ?? $workflow->module_type }}
                                </span>
                            </div>
                            <span class="badge bg-{{ $workflow->status_badge }}">
                                {{ $workflow->status_label }}
                            </span>
                        </div>
                        <div class="mt-2 small">
                            <i class="fas fa-code mr-1"></i>{{ $workflow->workflow_code }}
                        </div>
                    </div>
                    <div class="card-body">
                        <p class="text-muted small mb-2">
                            {{ $workflow->description ?: 'No description' }}
                        </p>
                        
                        <div class="d-flex justify-content-between mb-2">
                            <span><i class="fas fa-steps mr-1"></i>Steps: {{ $workflow->steps_count }}</span>
                            <span><i class="fas fa-tasks mr-1"></i>Active: {{ $workflow->active_instances_count }}</span>
                            <span><i class="fas fa-code-branch mr-1"></i>v{{ $workflow->version }}</span>
                        </div>
                        
                        @if($workflow->is_default)
                            <div class="mb-2">
                                <span class="badge bg-warning">Default Workflow</span>
                            </div>
                        @endif
                    </div>
                    <div class="card-footer bg-transparent">
                        <div class="btn-group w-100">
                            <a href="{{ route('workflows.edit', $workflow) }}" class="btn btn-sm btn-primary">
                                <i class="fas fa-edit"></i> Edit
                            </a>
                            <a href="{{ route('workflows.steps.index', $workflow) }}" class="btn btn-sm btn-info">
                                <i class="fas fa-list"></i> Steps
                            </a>
                            <a href="{{ route('approvals.instances.index', ['workflow_id' => $workflow->workflow_id]) }}" 
                               class="btn btn-sm btn-success">
                                <i class="fas fa-eye"></i> View
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        @empty
            <div class="col-12">
                <div class="text-center py-5">
                    <i class="fas fa-diagram-project fa-4x text-muted mb-3"></i>
                    <h5>No Workflows Found</h5>
                    <p class="text-muted">Create your first workflow to get started.</p>
                    <a href="{{ route('workflows.create') }}" class="btn btn-primary">
                        <i class="fas fa-plus mr-2"></i>Create Workflow
                    </a>
                </div>
            </div>
        @endforelse
    </div>
</div>

@push('styles')
<style>
.stat-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.hover-card {
    transition: transform 0.3s, box-shadow 0.3s;
}
.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(102,126,234,0.2);
}
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
</style>
@endpush
@endsection