@extends('admin.layouts.app')

@section('title', '开通线索')
@section('page_title', '开通线索')

@section('content')
@php
    // back 安全护栏（全页通用）：
    // - 仅允许站内相对路径（/ 开头）
    // - 拒绝引号/尖括号（由于本页大量 href 采用 `{!! !!}` 原样输出，必须严控注入风险）
    // - 拒绝 nested back=（避免 URL 膨胀/绕过）
    $incomingBack = (string) request()->query('back', '');
    $safeBackForLinks = \App\Support\BackUrl::sanitizeForLinks($incomingBack);

    // back 参数用于“返回上一页（保留上下文）”，但 back 本身不应再包含 back（避免无限嵌套导致 URL 膨胀）
    $selfWithoutBack = \App\Support\BackUrl::selfWithoutBack();

    // 从线索直达“创建平台订单”入口：预填 plan_id/remark，并带 back 回到当前线索列表（保留筛选）
    // 备注：如果线索 meta 中包含 merchant_id，也会一并预填（用于“已存在站点，但需补单/续费”的场景）
    $buildCreatePlatformOrderUrl = function (\App\Models\PlatformLead $l) use ($selfWithoutBack) {
        $remarkParts = array_filter([
            '线索#' . $l->id,
            $l->name,
            $l->mobile,
            $l->company,
            $l->email,
            // 后续可用于“从线索追溯来源页/入口”
            $l->source ? ('src:' . $l->source) : '',
        ], fn ($v) => (string) $v !== '');

        $q = [
            'order_type' => 'new_purchase',
            'back' => $selfWithoutBack,
            'remark' => mb_substr(implode(' / ', $remarkParts), 0, 220),
            // 轻量联动：从线索创建订单后，把线索标记为已转化（后续可再升级为“创建成功后回写”）
            'lead_id' => (int) $l->id,
        ];

        if ((int) $l->plan_id > 0) {
            $q['plan_id'] = (int) $l->plan_id;
        }

        $meta = is_array($l->meta) ? $l->meta : [];
        $merchantId = (int) ($meta['merchant_id'] ?? 0);
        if ($merchantId > 0) {
            $q['merchant_id'] = $merchantId;
        }

        return '/admin/platform-orders/create?' . \Illuminate\Support\Arr::query($q);
    };

    // 从线索直达“创建续费订单”入口：本质是 require_subscription 治理链路。
    // 线索自身通常没有订阅ID，因此这里不直接传 site_subscription_id，而是引导先去订阅管理选择订阅再返回。
    $buildCreateRenewalOrderUrl = function (\App\Models\PlatformLead $l) use ($selfWithoutBack) {
        $q = [];

        if ((int) $l->plan_id > 0) {
            $q['plan_id'] = (int) $l->plan_id;
        }

        $meta = is_array($l->meta) ? $l->meta : [];
        $merchantId = (int) ($meta['merchant_id'] ?? 0);
        if ($merchantId > 0) {
            $q['merchant_id'] = $merchantId;
        }

        // require_subscription：用于“续费必须先选订阅”的治理 UI 口径
        $q['require_subscription'] = '1';
        $q['lead_id'] = (int) $l->id;
        $q['back'] = $selfWithoutBack;

        return '/admin/platform-orders/create?' . \Illuminate\Support\Arr::query($q);
    };
@endphp

<details class="card mb-20 collapsible filters-card" data-role="collapsible" data-storage-key="admin.platform_leads.filters" open>
    <summary class="collapsible-summary filters-summary">
        <div class="flex-between items-center">
            <div>
                <h3 class="mb-0">开通线索</h3>
                <div class="muted muted-xs">对外平台（/platform）收集的开通意向线索，用于前期人工运营承接。</div>
            </div>
            <span class="muted muted-xs">点击收起/展开</span>
        </div>

        @if($safeBackForLinks !== '')
            <div class="mt-10">
                <a href="{!! $safeBackForLinks !!}" class="muted">← 返回上一页（保留上下文）</a>
            </div>
        @endif

        <div class="muted muted-xs mt-6">后续会在此处逐步接入：一键生成站点/订阅/平台订单、跟进记录、转化漏斗与治理提示。</div>
    </summary>

    <div class="collapsible-body filters-body">
        <h3 class="mt-0">筛选</h3>
        <form method="get" action="/admin/platform-leads" class="grid-3 filters-grid">
            @if($safeBackForLinks !== '')
                <input type="hidden" name="back" value="{!! $safeBackForLinks !!}">
            @endif
            <select name="status">
                <option value="">全部状态</option>
                @foreach(($statusLabels ?? []) as $v => $label)
                    <option value="{{ $v }}" @selected(($filters['status'] ?? '') === $v)>{{ $label }}</option>
                @endforeach
            </select>
            <input name="keyword" placeholder="关键词：姓名/手机号/邮箱/公司" value="{{ $filters['keyword'] ?? '' }}">
            <input type="number" name="lead_id" placeholder="线索ID（可选）" value="{{ $filters['lead_id'] ?? '' }}">
            <div>
                <button type="submit" class="btn btn-sm">应用筛选</button>
                <a class="btn btn-secondary btn-sm" href="/admin/platform-leads">重置</a>
            </div>
        </form>
    </div>
</details>

<div class="card list-card">
    <div class="list-card-header">
        <div>
            <h3 class="list-card-title">线索列表</h3>
            <div class="muted muted-xs mt-6">当前阶段仅提供查询与筛选；已补“从线索创建订单”入口，先把收费闭环跑起来。</div>
        </div>
    </div>

    <div class="list-card-body">
        <table class="list-card-table table">
            <thead>
            <tr>
                <th>ID</th>
                <th>状态</th>
                <th>姓名</th>
                <th>手机号</th>
                <th>邮箱</th>
                <th>公司</th>
                <th>套餐ID</th>
                <th>来源</th>
                <th>创建时间</th>
                <th>操作</th>
            </tr>
            </thead>
            <tbody>
            @forelse($leads as $l)
                <tr>
                    <td>{{ $l->id }}</td>
                    <td>
                        <div class="actions">
                            <span>{{ $statusLabels[$l->status] ?? $l->status }}</span>

                            @php
                                // 轻量运营流转：仅展示“下一步可能动作”，减少噪音/误点。
                                $nextActions = [];
                                switch ((string) $l->status) {
                                    case 'new':
                                        $nextActions = ['contacted', 'converted', 'closed'];
                                        break;
                                    case 'contacted':
                                        $nextActions = ['qualified', 'converted', 'closed'];
                                        break;
                                    case 'qualified':
                                        $nextActions = ['converted', 'closed'];
                                        break;
                                    case 'converted':
                                        $nextActions = ['closed'];
                                        break;
                                    default:
                                        $nextActions = [];
                                }

                                $actionLabels = [
                                    'contacted' => ['text' => '标记已联系', 'class' => 'btn-secondary btn-sm'],
                                    'qualified' => ['text' => '标记已确认需求', 'class' => 'btn-secondary btn-sm'],
                                    'converted' => ['text' => '标记已转化', 'class' => 'btn btn-sm'],
                                    'closed' => ['text' => '关闭', 'class' => 'btn-danger btn-sm'],
                                ];
                            @endphp

                            @foreach($nextActions as $status)
                                <form method="post" action="/admin/platform-leads/{{ $l->id }}/set-status" class="inline-form">
                                    @csrf
                                    <input type="hidden" name="status" value="{{ $status }}">
                                    <button type="submit" class="{{ $actionLabels[$status]['class'] ?? 'btn-secondary btn-sm' }}">{{ $actionLabels[$status]['text'] ?? $status }}</button>
                                </form>
                            @endforeach
                        </div>
                    </td>
                    <td>{{ $l->name }}</td>
                    <td>{{ $l->mobile }}</td>
                    <td>{{ $l->email }}</td>
                    <td>{{ $l->company }}</td>
                    <td>{{ $l->plan_id ?: '-' }}</td>
                    <td>{{ $l->source }}</td>
                    <td>{{ optional($l->created_at)->format('Y-m-d H:i:s') }}</td>
                    <td>
                        <div class="actions">
                            <a class="btn btn-sm" href="{!! $buildCreatePlatformOrderUrl($l) !!}">创建订单</a>
                            <a class="btn btn-secondary btn-sm" href="{!! $buildCreateRenewalOrderUrl($l) !!}">创建续费订单</a>

                            @php
                                $viewOrdersUrl = '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
                                    'lead_id' => $l->id,
                                    'back' => $selfWithoutBack,
                                ]);

                                $viewRenewalMissingSubOrdersUrl = '/admin/platform-orders?' . \Illuminate\Support\Arr::query([
                                    'lead_id' => $l->id,
                                    'renewal_missing_subscription' => '1',
                                    'back' => $selfWithoutBack,
                                ]);
                            @endphp
                            <a class="btn-secondary btn-sm" href="{!! $viewOrdersUrl !!}">查看订单</a>
                            <a class="btn-secondary btn-sm" href="{!! $viewRenewalMissingSubOrdersUrl !!}">续费缺订阅</a>
                        </div>
                    </td>
                </tr>
            @empty
                <tr>
                    <td colspan="10" class="muted table-empty">暂无线索</td>
                </tr>
            @endforelse
            </tbody>
        </table>

        {{ $leads->links('pagination.admin') }}
    </div>
</div>
@endsection