/**
 * 班级操行分管理系统 - 管理员管理页JS
 * 
 * 开发者: Canglan
 * 版权归属: Sea Network Technology Studio
 * 
 * 版权所有 © Sea Network Technology Studio
 */

(function() {
'use strict';

let currentEditUserId = null;
let currentResetUserId = null;

async function loadAdmins() {
    const res = await apiGet('/api/admin/list');
    if (res && res.success) {
        let html = '';
        res.data.admins.forEach(admin => {
            const isActive = admin.status === 1;
            const statusClass = isActive ? 'subject-status-active' : 'subject-status-inactive';
            const statusText = isActive ? '启用' : '禁用';
            html += `<tr>
                <td>${escapeHtml(admin.username)}</td>
                <td>${escapeHtml(admin.real_name)}</td>
                <td>${escapeHtml(admin.role_type)}</td>
                <td><span class="subject-status ${statusClass}">${statusText}</span></td>
                <td>
                    <div class="action-dropdown">
                        <button class="btn btn-sm action-dropdown-toggle" onclick="toggleActionDropdown(this)">操作 ▼</button>
                        <div class="action-dropdown-menu">
                            <a onclick="showEditAdminModal(${admin.user_id}, '${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}', '${escapeHtml(admin.role_type)}')">编辑</a>
                            <a onclick="resetAdminPassword(${admin.user_id}, '${escapeHtml(admin.real_name)}')">重置密码</a>
                            <a onclick="unlockUser('${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}')">解锁</a>
                            <a class="${isActive ? 'danger' : ''}" onclick="toggleAdminStatus(${admin.user_id}, '${escapeHtml(admin.real_name)}', ${isActive ? 1 : 0})">${isActive ? '禁用' : '启用'}</a>
                        </div>
                    </div>
                </td>
            </tr>`;
        });
        if (res.data.admins.length === 0) {
            html = '<tr><td colspan="5" style="text-align:center;">暂无管理员</td></tr>';
        }
        document.getElementById('adminList').innerHTML = html;
    }
}

function showEditAdminModal(userId, username, realName, roleType) {
    currentEditUserId = userId;
    document.getElementById('editAdminUserId').value = userId;
    document.getElementById('editAdminUsername').value = username;
    document.getElementById('editAdminRealName').value = realName;
    document.getElementById('editAdminRole').value = roleType;
    document.getElementById('editAdminModal').style.display = 'flex';
}

async function submitEditAdmin() {
    if (!currentEditUserId) return;
    
    const roleType = document.getElementById('editAdminRole').value;
    if (!roleType) {
        showToast('请选择角色', 'warning');
        return;
    }
    
    const res = await apiPut(`/api/admin/update/${currentEditUserId}`, {
        real_name: document.getElementById('editAdminRealName').value,
        role_type: roleType
    });
    
    if (res && res.success) {
        showToast('管理员更新成功');
        closeModal('editAdminModal');
        loadAdmins();
    } else {
        showToast(res?.message || '更新失败', 'error');
    }
}

async function toggleAdminStatus(userId, realName, currentStatus) {
    const action = currentStatus === 1 ? '禁用' : '启用';
    const warnMsg = currentStatus === 1
        ? `禁用后该管理员将无法登录，确定要禁用 "${realName}" 吗？`
        : `确定要重新启用管理员 "${realName}" 吗？`;
    if (!confirm(warnMsg)) {
        return;
    }
    
    const res = await apiPut(`/api/admin/toggle-status/${userId}`);
    if (res && res.success) {
        showToast(res.message || `管理员已${action}`);
        loadAdmins();
    } else {
        showToast(res?.message || '操作失败', 'error');
    }
}

function resetAdminPassword(userId, realName) {
    currentResetUserId = userId;
    document.getElementById('resetPasswordUserId').value = userId;
    document.getElementById('resetPasswordAdminName').value = realName;
    document.getElementById('newPassword').value = '';
    document.getElementById('resetPasswordModal').style.display = 'flex';
}

async function unlockUser(username, realName) {
    if (!confirm(`确定要解除用户 "${realName}" 的登录锁定吗？\n（适用于多次登录失败被禁止登录的情况）`)) {
        return;
    }
    
    const res = await apiPost('/api/admin/unlock-user', {
        username: username
    });
    
    if (res && res.success) {
        showToast(res.message || '解锁成功');
    } else {
        showToast(res?.message || '解锁失败', 'error');
    }
}

async function submitResetPassword() {
    if (!currentResetUserId) return;
    
    const newPassword = document.getElementById('newPassword').value;
    if (!newPassword || newPassword.length < 6) {
        showToast('密码长度至少6位', 'warning');
        return;
    }
    
    const res = await apiPost(`/api/admin/reset-password/${currentResetUserId}`, {
        new_password: newPassword
    });
    
    if (res && res.success) {
        showToast('密码重置成功');
        closeModal('resetPasswordModal');
    } else {
        showToast(res?.message || '密码重置失败', 'error');
    }
}

loadAdmins();

window.loadAdmins = loadAdmins;
window.showEditAdminModal = showEditAdminModal;
window.submitEditAdmin = submitEditAdmin;
window.toggleAdminStatus = toggleAdminStatus;
window.resetAdminPassword = resetAdminPassword;
window.unlockUser = unlockUser;
window.submitResetPassword = submitResetPassword;

})();