@extends('layouts.app')
@section('content')
  <div class="container">
    <h3 class="mb-3">{{ isset($asset) ? '✏️ 編輯資產' : '➕ 新增資產' }}</h3>
    <form action="{{ isset($asset) ? route('assets.update', $asset) : route('assets.store') }}" method="POST">
      @csrf
      @if (isset($asset))
        @method('PUT')
      @endif

      <div class="mb-3">
        <label class="form-label fw-bold" for="category">分類 *</label>
        <select name="category" class="form-select" required id="category">
          @foreach (['硬體', '軟體', '人員', '資訊', '基礎建設'] as $cat)
            <option value="{{ $cat }}" {{ old('category', $asset->category ?? '') == $cat ? 'selected' : '' }}>
              {{ $cat }}</option>
          @endforeach
        </select>
      </div>

      <div class="row mb-3">
        <div class="col">
          <label class="form-label fw-bold">設備名稱 *</label>
          <input name="asset_name" class="form-control" required
            value="{{ old('asset_name', $asset->asset_name ?? '') }}">
        </div>
        <div class="col">
          <label class="form-label" for="asset_sn">設備序號 (SN)</label>
          <input name="asset_sn" id="asset_sn" class="form-control" value="{{ old('asset_sn', $asset->asset_sn ?? '') }}">
        </div>
      </div>

      <div class="mb-3">
        <label class="form-label">數量 *</label>
        <input name="quantity" type="number" class="form-control" required min="1"
          value="{{ old('quantity', $asset->quantity ?? 1) }}">
      </div>

      <div class="mb-3">
        <label class="form-label fw-bold">CIA 評值（1~5）</label>
        <div class="row">
          <div class="col">
            <label>機密</label>
            <input name="confidentiality" type="number" class="form-control" required min="1" max="5"
              value="{{ old('confidentiality', $asset->confidentiality ?? 3) }}">
          </div>
          <div class="col">
            <label>完整</label>
            <input name="integrity" type="number" class="form-control" required min="1" max="5"
              value="{{ old('integrity', $asset->integrity ?? 3) }}">
          </div>
          <div class="col">
            <label>可用</label>
            <input name="availability" type="number" class="form-control" required min="1" max="5"
              value="{{ old('availability', $asset->availability ?? 3) }}">
          </div>
        </div>
      </div>

      <div class="mb-3">
        <label class="form-label" for="location">實際放置位置</label>
        <input name="location" id="location" class="form-control" value="{{ old('location', $asset->location ?? '') }}">
      </div>

      <div class="mb-3">
        <label class="form-label" for="manager_id">資產管理者</label>
        <select name="manager_id" class="form-select" id="manager_id">
          <option value="" {{ old('manager_id', $asset->manager_id ?? '') === '' || old('manager_id', $asset->manager_id ?? '') === null ? 'selected' : '' }}>
            系統資安組（無特定人員）
          </option>
          @foreach ($users as $u)
            <option value="{{ $u->id }}"
              {{ old('manager_id', $asset->manager_id ?? '') == $u->id ? 'selected' : '' }}>
              {{ $u->name }} ({{ $u->email }})
            </option>
          @endforeach
        </select>
        <div class="form-text">若管理者離職或無特定人員，請選「系統資安組」。</div>
      </div>
      <div class="form-check mb-3">
        <input name="lendable" type="checkbox" class="form-check-input" id="lendable"
          {{ old('lendable', $asset->lendable ?? false) ? 'checked' : '' }}>
        <label class="form-check-label" for="lendable">是否可外借</label>
      </div>

      <div class="mb-3">
        <label class="form-label fw-bold" for="confirm_dept">交接歸還負責組</label>
        <select name="confirm_dept" class="form-select" id="confirm_dept">
          @foreach(\App\Models\Asset::CONFIRM_DEPTS as $key => $label)
            <option value="{{ $key }}" {{ old('confirm_dept', $asset->confirm_dept ?? 'systems') == $key ? 'selected' : '' }}>
              {{ $label }}
            </option>
          @endforeach
        </select>
        <div class="form-text">離職交接時，由哪個組負責確認此資產已歸還。</div>
      </div>

      <button class="btn btn-primary">{{ isset($asset) ? '更新' : '新增' }}</button>
      <a href="{{ route('assets.index') }}" class="btn btn-secondary">返回</a>
    </form>
  </div>
@endsection