{% extends "base.html" %}

{% block title %}消息推送管理{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">消息推送管理</h3>
                    <div class="card-tools">
                        <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#createTaskModal">
                            <i class="fas fa-plus"></i> 新建任务
                        </button>
                    </div>
                </div>
                <div class="card-body">
                    <!-- 搜索栏 -->
                    <div class="row mb-3">
                        <div class="col-md-3">
                            <select class="form-control" id="statusFilter">
                                <option value="">全部状态</option>
                                <option value="draft">草稿</option>
                                <option value="scheduled">已排期</option>
                                <option value="paused">已暂停</option>
                                <option value="completed">已完成</option>
                            </select>
                        </div>
                        <div class="col-md-3">
                            <input type="date" class="form-control" id="startTimeFilter" placeholder="开始时间">
                        </div>
                        <div class="col-md-3">
                            <input type="date" class="form-control" id="endTimeFilter" placeholder="结束时间">
                        </div>
                        <div class="col-md-3">
                            <button type="button" class="btn btn-info" id="searchBtn">
                                <i class="fas fa-search"></i> 搜索
                            </button>
                            <button type="button" class="btn btn-secondary" id="resetBtn">
                                <i class="fas fa-redo"></i> 重置
                            </button>
                        </div>
                    </div>

                    <!-- 任务列表 -->
                    <table class="table table-bordered table-hover">
                        <thead>
                            <tr>
                                <th>任务ID</th>
                                <th>任务名称</th>
                                <th>状态</th>
                                <th>计划时间</th>
                                <th>创建时间</th>
                                <th>操作</th>
                            </tr>
                        </thead>
                        <tbody id="taskList">
                            <!-- 任务列表将通过JavaScript动态加载 -->
                        </tbody>
                    </table>

                    <!-- 分页 -->
                    <div class="row">
                        <div class="col-md-6">
                            <div class="dataTables_info" id="taskInfo" role="status" aria-live="polite">
                                显示 0 到 0 条，共 0 条记录
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="dataTables_paginate paging_simple_numbers" id="taskPagination">
                                <!-- 分页将通过JavaScript动态加载 -->
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- 新建任务模态框 -->
<div class="modal fade" id="createTaskModal" tabindex="-1" role="dialog" aria-labelledby="createTaskModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="createTaskModalLabel">新建任务</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body">
                <form id="createTaskForm">
                    <div class="form-group">
                        <label for="taskName">任务名称</label>
                        <input type="text" class="form-control" id="taskName" name="task_name" required>
                    </div>
                    <div class="form-group">
                        <label for="scheduleTime">计划时间</label>
                        <input type="datetime-local" class="form-control" id="scheduleTime" name="schedule_time" required>
                    </div>
                    <div class="form-group">
                        <label for="groups">目标群组</label>
                        <select class="form-control" id="groups" name="groups" multiple required>
                            <!-- 群组列表将通过JavaScript动态加载 -->
                        </select>
                    </div>
                    <div class="form-group">
                        <label for="contentText">文本内容</label>
                        <textarea class="form-control" id="contentText" name="content_text" rows="3"></textarea>
                    </div>
                    <div class="form-group">
                        <label for="contentImage">图片内容</label>
                        <input type="file" class="form-control-file" id="contentImage" name="content_image">
                    </div>
                    <div class="form-group">
                        <label for="contentLink">链接内容</label>
                        <input type="url" class="form-control" id="contentLink" name="content_link">
                    </div>
                    <div class="form-group">
                        <label for="contentMiniprogram">小程序内容</label>
                        <div class="row">
                            <div class="col-md-6">
                                <input type="text" class="form-control" id="miniprogramTitle" name="miniprogram_title" placeholder="标题">
                            </div>
                            <div class="col-md-6">
                                <input type="text" class="form-control" id="miniprogramPath" name="miniprogram_path" placeholder="路径">
                            </div>
                        </div>
                    </div>
                    <div class="form-group">
                        <label for="previewRecipients">预览接收人</label>
                        <select class="form-control" id="previewRecipients" name="preview_recipients" multiple>
                            <!-- 用户列表将通过JavaScript动态加载 -->
                        </select>
                    </div>
                </form>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-dismiss="modal">取消</button>
                <button type="button" class="btn btn-primary" id="saveTaskBtn">保存</button>
            </div>
        </div>
    </div>
</div>

<!-- 任务日志模态框 -->
<div class="modal fade" id="taskLogsModal" tabindex="-1" role="dialog" aria-labelledby="taskLogsModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="taskLogsModalLabel">任务日志</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body">
                <table class="table table-bordered">
                    <thead>
                        <tr>
                            <th>时间</th>
                            <th>操作</th>
                            <th>操作人</th>
                            <th>变更内容</th>
                        </tr>
                    </thead>
                    <tbody id="taskLogsList">
                        <!-- 日志列表将通过JavaScript动态加载 -->
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
$(document).ready(function() {
    // 全局变量
    let currentPage = 1;
    let pageSize = 20;
    let totalPages = 0;
    
    // 加载任务列表
    function loadTasks(page = 1) {
        const status = $('#statusFilter').val();
        const startTime = $('#startTimeFilter').val();
        const endTime = $('#endTimeFilter').val();
        
        $.get('/message_push/api/tasks', {
            page: page,
            limit: pageSize,
            status: status,
            start_time: startTime,
            end_time: endTime
        }, function(response) {
            if (response.success) {
                const { tasks, total } = response.data;
                totalPages = Math.ceil(total / pageSize);
                
                // 渲染任务列表
                let html = '';
                tasks.forEach(task => {
                    html += `
                        <tr>
                            <td>${task.task_id}</td>
                            <td>${task.task_name}</td>
                            <td>${getStatusText(task.status)}</td>
                            <td>${formatDateTime(task.schedule_time)}</td>
                            <td>${formatDateTime(task.created_at)}</td>
                            <td>
                                <button class="btn btn-sm btn-info" onclick="previewTask('${task.task_id}')">
                                    <i class="fas fa-eye"></i> 预览
                                </button>
                                <button class="btn btn-sm btn-warning" onclick="editTask('${task.task_id}')">
                                    <i class="fas fa-edit"></i> 编辑
                                </button>
                                ${task.status === 'scheduled' ? `
                                    <button class="btn btn-sm btn-secondary" onclick="pauseTask('${task.task_id}')">
                                        <i class="fas fa-pause"></i> 暂停
                                    </button>
                                ` : task.status === 'paused' ? `
                                    <button class="btn btn-sm btn-success" onclick="resumeTask('${task.task_id}')">
                                        <i class="fas fa-play"></i> 恢复
                                    </button>
                                ` : ''}
                                <button class="btn btn-sm btn-danger" onclick="deleteTask('${task.task_id}')">
                                    <i class="fas fa-trash"></i> 删除
                                </button>
                                <button class="btn btn-sm btn-primary" onclick="viewLogs('${task.task_id}')">
                                    <i class="fas fa-history"></i> 日志
                                </button>
                            </td>
                        </tr>
                    `;
                });
                $('#taskList').html(html);
                
                // 更新分页信息
                updatePagination(page, total);
            } else {
                showError('加载任务列表失败：' + response.error);
            }
        });
    }
    
    // 更新分页信息
    function updatePagination(currentPage, total) {
        // 更新信息文本
        const start = (currentPage - 1) * pageSize + 1;
        const end = Math.min(currentPage * pageSize, total);
        $('#taskInfo').text(`显示 ${start} 到 ${end} 条，共 ${total} 条记录`);
        
        // 更新分页按钮
        let html = '<ul class="pagination">';
        
        // 上一页
        html += `
            <li class="page-item ${currentPage === 1 ? 'disabled' : ''}">
                <a class="page-link" href="#" onclick="return loadTasks(${currentPage - 1})">上一页</a>
            </li>
        `;
        
        // 页码
        for (let i = 1; i <= totalPages; i++) {
            if (i === 1 || i === totalPages || (i >= currentPage - 2 && i <= currentPage + 2)) {
                html += `
                    <li class="page-item ${i === currentPage ? 'active' : ''}">
                        <a class="page-link" href="#" onclick="return loadTasks(${i})">${i}</a>
                    </li>
                `;
            } else if (i === currentPage - 3 || i === currentPage + 3) {
                html += '<li class="page-item disabled"><a class="page-link">...</a></li>';
            }
        }
        
        // 下一页
        html += `
            <li class="page-item ${currentPage === totalPages ? 'disabled' : ''}">
                <a class="page-link" href="#" onclick="return loadTasks(${currentPage + 1})">下一页</a>
            </li>
        `;
        
        html += '</ul>';
        $('#taskPagination').html(html);
    }
    
    // 工具函数
    function getStatusText(status) {
        const statusMap = {
            'draft': '草稿',
            'scheduled': '已排期',
            'paused': '已暂停',
            'completed': '已完成'
        };
        return statusMap[status] || status;
    }
    
    function formatDateTime(datetime) {
        return new Date(datetime).toLocaleString();
    }
    
    function showError(message) {
        toastr.error(message);
    }
    
    function showSuccess(message) {
        toastr.success(message);
    }
    
    // 事件处理
    $('#searchBtn').click(function() {
        loadTasks(1);
    });
    
    $('#resetBtn').click(function() {
        $('#statusFilter').val('');
        $('#startTimeFilter').val('');
        $('#endTimeFilter').val('');
        loadTasks(1);
    });
    
    $('#saveTaskBtn').click(function() {
        const formData = new FormData($('#createTaskForm')[0]);
        const data = {};
        formData.forEach((value, key) => {
            if (key === 'groups' || key === 'preview_recipients') {
                data[key] = Array.from($(`#${key}`).val());
            } else {
                data[key] = value;
            }
        });
        
        // 处理小程序内容
        data.content_miniprogram = {
            title: $('#miniprogramTitle').val(),
            path: $('#miniprogramPath').val()
        };
        
        $.ajax({
            url: '/message_push/api/tasks',
            type: 'POST',
            contentType: 'application/json',
            data: JSON.stringify(data),
            success: function(response) {
                if (response.success) {
                    showSuccess('创建任务成功');
                    $('#createTaskModal').modal('hide');
                    loadTasks(1);
                } else {
                    showError('创建任务失败：' + response.error);
                }
            }
        });
    });
    
    // 初始化
    loadTasks(1);
});

// 任务操作函数
function previewTask(taskId) {
    $.post(`/message_push/api/tasks/${taskId}/preview`, function(response) {
        if (response.success) {
            showSuccess('预览已发送');
        } else {
            showError('发送预览失败：' + response.error);
        }
    });
}

function editTask(taskId) {
    // TODO: 实现编辑任务功能
}

function pauseTask(taskId) {
    $.post(`/message_push/api/tasks/${taskId}/pause`, function(response) {
        if (response.success) {
            showSuccess('任务已暂停');
            loadTasks(currentPage);
        } else {
            showError('暂停任务失败：' + response.error);
        }
    });
}

function resumeTask(taskId) {
    $.post(`/message_push/api/tasks/${taskId}/resume`, function(response) {
        if (response.success) {
            showSuccess('任务已恢复');
            loadTasks(currentPage);
        } else {
            showError('恢复任务失败：' + response.error);
        }
    });
}

function deleteTask(taskId) {
    if (confirm('确定要删除这个任务吗？')) {
        $.ajax({
            url: `/message_push/api/tasks/${taskId}`,
            type: 'DELETE',
            success: function(response) {
                if (response.success) {
                    showSuccess('任务已删除');
                    loadTasks(currentPage);
                } else {
                    showError('删除任务失败：' + response.error);
                }
            }
        });
    }
}

function viewLogs(taskId) {
    $.get(`/message_push/api/tasks/${taskId}/logs`, function(response) {
        if (response.success) {
            const { logs } = response.data;
            let html = '';
            logs.forEach(log => {
                html += `
                    <tr>
                        <td>${formatDateTime(log.timestamp)}</td>
                        <td>${log.action}</td>
                        <td>${log.operator_id}</td>
                        <td>${JSON.stringify(log.changes)}</td>
                    </tr>
                `;
            });
            $('#taskLogsList').html(html);
            $('#taskLogsModal').modal('show');
        } else {
            showError('获取任务日志失败：' + response.error);
        }
    });
}
</script>
{% endblock %}