@extends('admin.layouts.admin')

@section('title', '合作伙伴管理')
@section('page-title', '合作伙伴管理')

@push('styles')
    <style>
        .partner-logo {
            width: 100px;
            height: 100px;
            object-fit: contain;
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 8px;
            cursor: pointer;
            transition: transform 0.2s ease;
        }
        
        .partner-logo:hover {
            transform: scale(1.05);
        }
        
        .modal-partner-logo {
            width: 120px;
            height: 80px;
            object-fit: contain;
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 8px;
        }
        
        .status-badge {
            cursor: pointer;
        }
        
        .type-badge {
            font-size: 0.85em;
        }
    </style>
@endpush

@section('content')
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h3 mb-0 text-gray-800">合作伙伴管理</h1>
            <p class="text-muted mb-0">管理系统中的合作伙伴信息</p>
        </div>
        <button type="button" class="btn btn-primary" id="addPartnerBtn">
            <i class="fas fa-plus"></i> 新增合作伙伴
        </button>
    </div>

    <!-- 搜索和筛选区域 -->
    <div class="card shadow mb-4">
        <div class="card-body">
            <form id="searchForm" class="row g-3">
                <div class="col-md-4">
                    <label class="form-label">搜索</label>
                    <input type="text" class="form-control" id="searchInput" name="search" 
                           placeholder="搜索名称、代码或描述..." value="{{ $search }}">
                </div>
                <div class="col-md-2">
                    <label class="form-label">类型</label>
                    <select class="form-select" id="typeFilter" name="type">
                        <option value="">全部类型</option>
                        <option value="issuer" {{ $type === 'issuer' ? 'selected' : '' }}>发卡行</option>
                        <option value="acquirer" {{ $type === 'acquirer' ? 'selected' : '' }}>收单机构</option>
                        <option value="merchant" {{ $type === 'merchant' ? 'selected' : '' }}>商户</option>
                        <option value="vendor" {{ $type === 'vendor' ? 'selected' : '' }}>供应商</option>
                        <option value="serviceprovider" {{ $type === 'serviceprovider' ? 'selected' : '' }}>服务提供商</option>
                    </select>
                </div>
                <div class="col-md-2">
                    <label class="form-label">状态</label>
                    <select class="form-select" id="statusFilter" name="status">
                        <option value="">全部状态</option>
                        <option value="active" {{ $status === 'active' ? 'selected' : '' }}>活跃</option>
                        <option value="inactive" {{ $status === 'inactive' ? 'selected' : '' }}>非活跃</option>
                    </select>
                </div>
                <div class="col-md-4">
                    <label class="form-label">&nbsp;</label>
                    <div class="d-flex gap-2">
                        <button type="submit" class="btn btn-outline-primary">
                            <i class="fas fa-search"></i> 搜索
                        </button>
                        <button type="button" class="btn btn-outline-secondary" id="resetBtn">
                            <i class="fas fa-undo"></i> 重置
                        </button>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- 合作伙伴列表 -->
    <div class="card shadow">
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-hover">
                    <thead class="table-light">
                        <tr>
                            <th>ID</th>
                            <th>Logo</th>
                            <th>名称</th>
                            <th>会员名称</th>
                            <th>代码</th>
                            <th>类型</th>
                            <th>标签</th>
                            <th>描述</th>
                            <th>状态</th>
                            <th>创建时间</th>
                            <th>操作</th>
                        </tr>
                    </thead>
                    <tbody id="partnersTableBody">
                        @forelse ($partners as $partner)
                            <tr>
                                <td>{{ $partner->id }}</td>
                                <td>
                                    @if($partner->small_logo_url)
                                        <img src="{{ $partner->small_logo_url }}" alt="{{ $partner->name }}" 
                                             class="partner-logo" onerror="this.style.display='none'" 
                                             onclick="showImageModal('{{ $partner->small_logo_url }}')">
                                    @else
                                        <div class="partner-logo d-flex align-items-center justify-content-center">
                                            <i class="fas fa-building text-muted"></i>
                                        </div>
                                    @endif
                                </td>
                                <td>{{ $partner->name }}</td>
                                <td>{{ $partner->member_name ?: '-' }}</td>
                                <td><code>{{ $partner->code }}</code></td>
                                <td>
                                    <span class="badge bg-info type-badge">
                                        {{ $partner->type_name }}
                                    </span>
                                </td>
                                <td>
                                    @if($partner->tags && count($partner->tags) > 0)
                                        @foreach($partner->tags as $tag)
                                            <span class="badge bg-secondary me-1 mb-1">{{ $tag }}</span>
                                        @endforeach
                                    @else
                                        <span class="text-muted">-</span>
                                    @endif
                                </td>
                                <td>{{ Str::limit($partner->description, 50) }}</td>
                                <td>
                                    <span class="badge status-badge {{ $partner->status === 'active' ? 'bg-success' : 'bg-secondary' }}" 
                                          onclick="toggleStatus({{ $partner->id }})">
                                        {{ $partner->status_name }}
                                    </span>
                                </td>
                                <td>{{ $partner->created_at ? $partner->created_at->format('Y-m-d H:i') : '-' }}</td>
                                <td>
                                    <div class="btn-group btn-group-sm">
                                        <button class="btn btn-outline-primary" onclick="editPartner({{ $partner->id }})">
                                            <i class="fas fa-edit"></i>
                                        </button>
                                        <button class="btn btn-outline-danger" onclick="deletePartner({{ $partner->id }})">
                                            <i class="fas fa-trash"></i>
                                        </button>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="11" class="text-center text-muted py-4">
                                    <i class="fas fa-inbox fa-2x mb-2"></i><br>
                                    暂无合作伙伴数据
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            
            @if($partners->hasPages())
                <div class="d-flex justify-content-center mt-4">
                    {{ $partners->appends(request()->query())->links() }}
                </div>
            @endif
        </div>
    </div>

    <!-- 新增/编辑合作伙伴模态框 -->
    <div class="modal fade" id="partnerModal" tabindex="-1">
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="partnerModalTitle">新增合作伙伴</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <form id="partnerForm">
                    <div class="modal-body">
                        <input type="hidden" id="partnerId" name="id">
                        
                        <div class="row">
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerName" class="form-label">名称 <span class="text-danger">*</span></label>
                                    <input type="text" class="form-control" id="partnerName" name="name" required>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerFullName" class="form-label">全称</label>
                                    <input type="text" class="form-control" id="partnerFullName" name="full_name">
                                    <div class="form-text">完整的公司或机构名称</div>
                                </div>
                            </div>
                        </div>
                        
                        <div class="row">
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerMemberName" class="form-label">会员名称</label>
                                    <input type="text" class="form-control" id="partnerMemberName" name="member_name">
                                    <div class="form-text">面向会员显示的名称</div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerTags" class="form-label">标签</label>
                                    <input type="text" class="form-control" id="partnerTags" name="tags" 
                                           placeholder="输入标签后按回车键添加，常见标签：酒店、航司、零售">
                                    <div class="form-text">支持多个标签，用于分类和筛选</div>
                                    <div id="tagsContainer" class="mt-2"></div>
                                </div>
                            </div>
                        </div>
                        
                        <div class="row">
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerCode" class="form-label">代码 <span class="text-danger">*</span></label>
                                    <input type="text" class="form-control" id="partnerCode" name="code" required>
                                    <div class="form-text">唯一标识符，用于系统内部识别</div>
                                </div>
                            </div>
                            <div class="col-md-6"></div>
                        </div>
                        
                        <div class="row">
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerType" class="form-label">类型 <span class="text-danger">*</span></label>
                                    <select class="form-select" id="partnerType" name="type" required>
                                        <option value="">请选择类型</option>
                                        <option value="issuer">发卡行</option>
                                        <option value="acquirer">收单机构</option>
                                        <option value="merchant">商户</option>
                                        <option value="vendor">供应商</option>
                                        <option value="serviceprovider">服务提供商</option>
                                    </select>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="partnerStatus" class="form-label">状态 <span class="text-danger">*</span></label>
                                    <select class="form-select" id="partnerStatus" name="status" required>
                                        <option value="active">活跃</option>
                                        <option value="inactive">非活跃</option>
                                    </select>
                                </div>
                            </div>
                        </div>
                        
                        <!-- 图片管理 -->
                        <div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label">小Logo</label>
                                <div class="card">
                                    <div class="card-body text-center">
                                        <img id="smallLogoPreview" class="modal-partner-logo mb-2" src=""
                                            alt="小Logo预览" onclick="showImageModal(this.src)" style="display: none;">
                                        <div class="d-grid gap-2">
                                            <input type="file" class="form-control" id="smallLogoFile" accept="image/*"
                                                onchange="uploadPartnerImage(this, 'smallLogoPreview', 'partnerSmallLogoUrl')">
                                            <input type="url" class="form-control" id="partnerSmallLogoUrl" name="small_logo_url"
                                                placeholder="或输入图片URL"
                                                onchange="previewImageFromUrl(this.value, 'smallLogoPreview')">
                                            <button type="button" class="btn btn-outline-secondary btn-sm w-100"
                                                onclick="uploadPartnerImageFromUrl('partnerSmallLogoUrl', 'smallLogoPreview')">从URL上传</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">大Logo</label>
                                <div class="card">
                                    <div class="card-body text-center">
                                        <img id="largeLogoPreview" class="modal-partner-logo mb-2" src="" alt="大Logo预览"
                                            onclick="showImageModal(this.src)" style="display: none;">
                                        <div class="d-grid gap-2">
                                            <input type="file" class="form-control" id="largeLogoFile" accept="image/*"
                                                onchange="uploadPartnerImage(this, 'largeLogoPreview', 'partnerLargeLogoUrl')">
                                            <input type="url" class="form-control" id="partnerLargeLogoUrl" name="large_logo_url"
                                                placeholder="或输入图片URL"
                                                onchange="previewImageFromUrl(this.value, 'largeLogoPreview')">
                                            <button type="button" class="btn btn-outline-secondary btn-sm w-100"
                                                onclick="uploadPartnerImageFromUrl('partnerLargeLogoUrl', 'largeLogoPreview')">从URL上传</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">会员卡Logo</label>
                                <div class="card">
                                    <div class="card-body text-center">
                                        <img id="memberCardLogoPreview" class="modal-partner-logo mb-2" src="" alt="会员卡Logo预览"
                                            onclick="showImageModal(this.src)" style="display: none;">
                                        <div class="d-grid gap-2">
                                            <input type="file" class="form-control" id="memberCardLogoFile" accept="image/*"
                                                onchange="uploadPartnerImage(this, 'memberCardLogoPreview', 'partnerMemberCardLogoUrl')">
                                            <input type="url" class="form-control" id="partnerMemberCardLogoUrl" name="member_card_logo_url"
                                                placeholder="或输入图片URL"
                                                onchange="previewImageFromUrl(this.value, 'memberCardLogoPreview')">
                                            <button type="button" class="btn btn-outline-secondary btn-sm w-100"
                                                onclick="uploadPartnerImageFromUrl('partnerMemberCardLogoUrl', 'memberCardLogoPreview')">从URL上传</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label">Banner图</label>
                                <div class="card">
                                    <div class="card-body text-center">
                                        <img id="bannerPreview" class="modal-partner-logo mb-2" src="" alt="Banner图预览"
                                            onclick="showImageModal(this.src)" style="display: none;">
                                        <div class="d-grid gap-2">
                                            <input type="file" class="form-control" id="bannerFile" accept="image/*"
                                                onchange="uploadPartnerImage(this, 'bannerPreview', 'partnerBannerUrl')">
                                            <input type="url" class="form-control" id="partnerBannerUrl" name="banner_url"
                                                placeholder="或输入图片URL"
                                                onchange="previewImageFromUrl(this.value, 'bannerPreview')">
                                            <button type="button" class="btn btn-outline-secondary btn-sm w-100"
                                                onclick="uploadPartnerImageFromUrl('partnerBannerUrl', 'bannerPreview')">从URL上传</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label">详情大图</label>
                                <div class="card">
                                    <div class="card-body text-center">
                                        <img id="detailImagePreview" class="modal-partner-logo mb-2" src="" alt="详情大图预览"
                                            onclick="showImageModal(this.src)" style="display: none;">
                                        <div class="d-grid gap-2">
                                            <input type="file" class="form-control" id="detailImageFile" accept="image/*"
                                                onchange="uploadPartnerImage(this, 'detailImagePreview', 'partnerDetailImageUrl')">
                                            <input type="url" class="form-control" id="partnerDetailImageUrl" name="detail_image_url"
                                                placeholder="或输入图片URL"
                                                onchange="previewImageFromUrl(this.value, 'detailImagePreview')">
                                            <button type="button" class="btn btn-outline-secondary btn-sm w-100"
                                                onclick="uploadPartnerImageFromUrl('partnerDetailImageUrl', 'detailImagePreview')">从URL上传</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        
                        <div class="mb-3">
                            <label for="partnerDescription" class="form-label">描述</label>
                            <textarea class="form-control" id="partnerDescription" name="description" rows="3"></textarea>
                        </div>

                        <!-- 颜色配置 -->
                        <div class="row mb-3">
                            <div class="col-12">
                                <label class="form-label">颜色配置</label>
                            </div>
                            <div class="col-md-4">
                                <label for="partnerCardColor1" class="form-label">会员卡颜色1</label>
                                <div class="input-group">
                                    <input type="color" class="form-control form-control-color" id="partnerCardColor1" 
                                           name="card_color_1" value="#007bff" title="选择会员卡颜色1">
                                    <input type="text" class="form-control" id="partnerCardColor1Text" 
                                           placeholder="#007bff" maxlength="7" pattern="^#[0-9a-fA-F]{6}$">
                                </div>
                            </div>
                            <div class="col-md-4">
                                <label for="partnerCardColor2" class="form-label">会员卡颜色2</label>
                                <div class="input-group">
                                    <input type="color" class="form-control form-control-color" id="partnerCardColor2" 
                                           name="card_color_2" value="#6c757d" title="选择会员卡颜色2">
                                    <input type="text" class="form-control" id="partnerCardColor2Text" 
                                           placeholder="#6c757d" maxlength="7" pattern="^#[0-9a-fA-F]{6}$">
                                </div>
                            </div>
                            <div class="col-md-4">
                                <label for="partnerThemeColor" class="form-label">主题色</label>
                                <div class="input-group">
                                    <input type="color" class="form-control form-control-color" id="partnerThemeColor" 
                                           name="theme_color" value="#28a745" title="选择主题色">
                                    <input type="text" class="form-control" id="partnerThemeColorText" 
                                           placeholder="#28a745" maxlength="7" pattern="^#[0-9a-fA-F]{6}$">
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
                        <button type="submit" class="btn btn-primary" id="savePartnerBtn">
                            <i class="fas fa-save"></i> 保存
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>

@endsection

@push('scripts')
<script>
let currentPartnerId = null;

document.addEventListener('DOMContentLoaded', function() {
    // 搜索表单提交
    document.getElementById('searchForm').addEventListener('submit', function(e) {
        e.preventDefault();
        window.location.href = '{{ route("admin.partners.index") }}?' + new URLSearchParams(new FormData(this)).toString();
    });
    
    // 重置按钮
    document.getElementById('resetBtn').addEventListener('click', function() {
        window.location.href = '{{ route("admin.partners.index") }}';
    });
    
    // 新增合作伙伴按钮
    document.getElementById('addPartnerBtn').addEventListener('click', function() {
        showPartnerModal();
    });
    
    // 合作伙伴表单提交
    document.getElementById('partnerForm').addEventListener('submit', function(e) {
        e.preventDefault();
        savePartner();
    });
    
    // 颜色选择器和文本框同步
    setupColorSync('partnerCardColor1', 'partnerCardColor1Text');
    setupColorSync('partnerCardColor2', 'partnerCardColor2Text');
    setupColorSync('partnerThemeColor', 'partnerThemeColorText');
    
    // 初始化标签输入
    initTagsInput();
    
});

function showPartnerModal(partnerId = null) {
    currentPartnerId = partnerId;
    const modal = new bootstrap.Modal(document.getElementById('partnerModal'));
    const title = document.getElementById('partnerModalTitle');
    const form = document.getElementById('partnerForm');
    
    // 重置表单
    form.reset();
    // 隐藏所有图片预览
    document.getElementById('smallLogoPreview').style.display = 'none';
    document.getElementById('largeLogoPreview').style.display = 'none';
    document.getElementById('bannerPreview').style.display = 'none';
    document.getElementById('detailImagePreview').style.display = 'none';
    // 清空标签
    clearTags();
    
    if (partnerId) {
        title.textContent = '编辑合作伙伴';
        loadPartnerData(partnerId);
    } else {
        title.textContent = '新增合作伙伴';
        document.getElementById('partnerStatus').value = 'active';
    }
    
    modal.show();
}

function loadPartnerData(partnerId) {
    fetch(`{{ url('admin/partners') }}/${partnerId}`)
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                const partner = data.data;
                document.getElementById('partnerId').value = partner.id;
                document.getElementById('partnerName').value = partner.name;
                document.getElementById('partnerFullName').value = partner.full_name || '';
                document.getElementById('partnerMemberName').value = partner.member_name || '';
                document.getElementById('partnerCode').value = partner.code;
                document.getElementById('partnerType').value = partner.type;
                document.getElementById('partnerStatus').value = partner.status;
                document.getElementById('partnerSmallLogoUrl').value = partner.small_logo_url || '';
                document.getElementById('partnerLargeLogoUrl').value = partner.large_logo_url || '';
                document.getElementById('partnerMemberCardLogoUrl').value = partner.member_card_logo_url || '';
                document.getElementById('partnerBannerUrl').value = partner.banner_url || '';
                document.getElementById('partnerDetailImageUrl').value = partner.detail_image_url || '';
                document.getElementById('partnerDescription').value = partner.description || '';
                
                // 设置颜色值
                setColorValue('partnerCardColor1', 'partnerCardColor1Text', partner.card_color_1 || '#007bff');
                setColorValue('partnerCardColor2', 'partnerCardColor2Text', partner.card_color_2 || '#6c757d');
                setColorValue('partnerThemeColor', 'partnerThemeColorText', partner.theme_color || '#28a745');
                
                // 显示图片预览
                if (partner.small_logo_url) {
                    previewImageFromUrl(partner.small_logo_url, 'smallLogoPreview');
                }
                if (partner.large_logo_url) {
                    previewImageFromUrl(partner.large_logo_url, 'largeLogoPreview');
                }
                if (partner.member_card_logo_url) {
                    previewImageFromUrl(partner.member_card_logo_url, 'memberCardLogoPreview');
                }
                if (partner.banner_url) {
                    previewImageFromUrl(partner.banner_url, 'bannerPreview');
                }
                if (partner.detail_image_url) {
                    previewImageFromUrl(partner.detail_image_url, 'detailImagePreview');
                }
                
                // 加载标签
                if (partner.tags && Array.isArray(partner.tags)) {
                    loadTags(partner.tags);
                } else {
                    clearTags();
                }
            } else {
                showAlert('加载数据失败', 'error');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            showAlert('加载数据失败', 'error');
        });
}

function savePartner() {
    const form = document.getElementById('partnerForm');
    const formData = new FormData(form);
    const saveBtn = document.getElementById('savePartnerBtn');
    
    // 禁用保存按钮
    saveBtn.disabled = true;
    saveBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> 保存中...';
    
    const url = currentPartnerId 
        ? `{{ url('admin/partners') }}/${currentPartnerId}` 
        : '{{ route("admin.partners.store") }}';
    const method = currentPartnerId ? 'PUT' : 'POST';
    
    // 转换FormData为JSON
    const data = Object.fromEntries(formData.entries());
    
    // 添加标签数据
    data.tags = getSelectedTags();
    
    adminFetch(url, {
        method: method,
        body: JSON.stringify(data)
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            showAlert(data.message, 'success');
            bootstrap.Modal.getInstance(document.getElementById('partnerModal')).hide();
            setTimeout(() => {
                window.location.reload();
            }, 1000);
        } else {
            if (data.errors) {
                let errorMsg = '';
                Object.values(data.errors).forEach(errors => {
                    errors.forEach(error => {
                        errorMsg += error + '\n';
                    });
                });
                showAlert(errorMsg, 'error');
            } else {
                showAlert(data.message || '操作失败', 'error');
            }
        }
    })
    .catch(error => {
        console.error('Error:', error);
        showAlert('操作失败', 'error');
    })
    .finally(() => {
        // 恢复保存按钮
        saveBtn.disabled = false;
        saveBtn.innerHTML = '<i class="fas fa-save"></i> 保存';
    });
}

function editPartner(partnerId) {
    showPartnerModal(partnerId);
}

function deletePartner(partnerId) {
    if (confirm('确定要删除这个合作伙伴吗？此操作不可撤销。')) {
        adminFetch(`{{ url('admin/partners') }}/${partnerId}`, {
            method: 'DELETE'
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showAlert(data.message, 'success');
                setTimeout(() => {
                    window.location.reload();
                }, 1000);
            } else {
                showAlert(data.message || '删除失败', 'error');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            showAlert('删除失败', 'error');
        });
    }
}

function toggleStatus(partnerId) {
    if (confirm('确定要切换这个合作伙伴的状态吗？')) {
        adminFetch(`{{ url('admin/partners') }}/${partnerId}/toggle-status`, {
            method: 'PATCH'
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                showAlert(data.message, 'success');
                setTimeout(() => {
                    window.location.reload();
                }, 1000);
            } else {
                showAlert(data.message || '操作失败', 'error');
            }
        })
        .catch(error => {
            console.error('Error:', error);
            showAlert('操作失败', 'error');
        });
    }
}

// 图片上传功能
function uploadPartnerImage(fileInput, previewId, urlInputId) {
    const file = fileInput.files[0];
    if (!file) return;
    
    const formData = new FormData();
    formData.append('image', file);
    
    fetch('/api/admin/partners/upload-image', {
        method: 'POST',
        body: formData,
        headers: {
            'X-Requested-With': 'XMLHttpRequest'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            document.getElementById(urlInputId).value = data.url;
            previewImageFromUrl(data.url, previewId);
            showAlert('图片上传成功', 'success');
        } else {
            showAlert('图片上传失败: ' + (data.message || '未知错误'), 'error');
        }
    })
    .catch(error => {
        console.error('Error uploading image:', error);
        showAlert('图片上传失败', 'error');
    });
}

// 从URL上传图片
function uploadPartnerImageFromUrl(urlInputId, previewId) {
    const url = document.getElementById(urlInputId).value;
    if (!url) {
        showAlert('请输入图片URL', 'warning');
        return;
    }
    
    fetch('/api/admin/partners/upload-image-from-url', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-Requested-With': 'XMLHttpRequest'
        },
        body: JSON.stringify({ url: url })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            document.getElementById(urlInputId).value = data.url;
            previewImageFromUrl(data.url, previewId);
            showAlert('图片上传成功', 'success');
        } else {
            showAlert('图片上传失败: ' + (data.message || '未知错误'), 'error');
        }
    })
    .catch(error => {
        console.error('Error uploading image from URL:', error);
        showAlert('图片上传失败', 'error');
    });
}

// 从URL预览图片
function previewImageFromUrl(url, previewId) {
    const img = document.getElementById(previewId);
    if (url) {
        img.src = url;
        img.onerror = function() {
            this.style.display = 'none';
        };
        img.onload = function() {
            this.style.display = 'block';
        };
    } else {
        img.style.display = 'none';
    }
}

// 显示图片模态框
function showImageModal(src) {
    if (!src || src === '') return;
    
    // 创建图片预览模态框
    const modalHtml = `
        <div class="modal fade" id="imageModal" tabindex="-1">
            <div class="modal-dialog modal-lg modal-dialog-centered">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title">图片预览</h5>
                        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                    </div>
                    <div class="modal-body text-center">
                        <img src="${src}" class="img-fluid" alt="图片预览">
                    </div>
                </div>
            </div>
        </div>
    `;
    
    // 移除已存在的模态框
    const existingModal = document.getElementById('imageModal');
    if (existingModal) {
        existingModal.remove();
    }
    
    // 添加新模态框
    document.body.insertAdjacentHTML('beforeend', modalHtml);
    
    // 显示模态框
    const modal = new bootstrap.Modal(document.getElementById('imageModal'));
    modal.show();
    
    // 模态框关闭后移除DOM
    document.getElementById('imageModal').addEventListener('hidden.bs.modal', function() {
        this.remove();
    });
}

// 颜色选择器和文本框同步设置
function setupColorSync(colorId, textId) {
    const colorInput = document.getElementById(colorId);
    const textInput = document.getElementById(textId);
    
    // 颜色选择器变化时更新文本框
    colorInput.addEventListener('input', function() {
        textInput.value = this.value;
    });
    
    // 文本框变化时更新颜色选择器
    textInput.addEventListener('input', function() {
        const value = this.value;
        if (/^#[0-9a-fA-F]{6}$/.test(value)) {
            colorInput.value = value;
        }
    });
    
    // 文本框失焦时验证格式
    textInput.addEventListener('blur', function() {
        if (this.value && !/^#[0-9a-fA-F]{6}$/.test(this.value)) {
            showAlert('颜色格式错误，请输入正确的十六进制颜色代码（如：#007bff）', 'error');
            this.focus();
        }
    });
}

// 设置颜色值
function setColorValue(colorId, textId, value) {
    document.getElementById(colorId).value = value;
    document.getElementById(textId).value = value;
}

// 标签管理功能
let selectedTags = [];

function initTagsInput() {
    const tagsInput = document.getElementById('partnerTags');
    tagsInput.addEventListener('keypress', function(e) {
        if (e.key === 'Enter') {
            e.preventDefault();
            const tag = this.value.trim();
            if (tag && !selectedTags.includes(tag)) {
                selectedTags.push(tag);
                this.value = '';
                renderTags();
            }
        }
    });
}

function renderTags() {
    const container = document.getElementById('tagsContainer');
    container.innerHTML = '';
    
    selectedTags.forEach((tag, index) => {
        const tagElement = document.createElement('span');
        tagElement.className = 'badge bg-primary me-2 mb-2';
        tagElement.innerHTML = `
            ${tag}
            <button type="button" class="btn-close btn-close-white ms-1" style="font-size: 0.75em;" onclick="removeTag(${index})"></button>
        `;
        container.appendChild(tagElement);
    });
}

function removeTag(index) {
    selectedTags.splice(index, 1);
    renderTags();
}

function loadTags(tags) {
    selectedTags = Array.isArray(tags) ? [...tags] : [];
    renderTags();
}

function clearTags() {
    selectedTags = [];
    renderTags();
    document.getElementById('partnerTags').value = '';
}

function getSelectedTags() {
    return selectedTags;
}

function showAlert(message, type = 'info') {
    const alertClass = type === 'success' ? 'alert-success' : 
                      type === 'error' ? 'alert-danger' : 'alert-info';
    
    const alertHtml = `
        <div class="alert ${alertClass} alert-dismissible fade show position-fixed" 
             style="top: 20px; right: 20px; z-index: 9999; min-width: 300px;">
            ${message}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    `;
    
    document.body.insertAdjacentHTML('beforeend', alertHtml);
    
    // 3秒后自动消失
    setTimeout(() => {
        const alert = document.querySelector('.alert:last-of-type');
        if (alert) {
            bootstrap.Alert.getOrCreateInstance(alert).close();
        }
    }, 3000);
}
</script>
@endpush