<template>
  <section class="settings-page">
    <div class="settings-shell panel">
      <aside class="settings-nav" aria-label="系统设置分类">
        <div class="settings-nav-head">
          <span class="nav-kicker">Settings</span>
          <h2>系统设置</h2>
          <p>已完成 {{ completedSectionCount }} / {{ sections.length }} 项配置，敏感字段不会保存在浏览器草稿中。</p>
        </div>

        <nav class="settings-nav-list">
          <button
            v-for="section in sections"
            :key="section.id"
            class="settings-nav-item"
            :class="{
              active: activeSection === section.id,
              complete: sectionStatus[section.id]
            }"
            type="button"
            @click="activateSection(section.id)"
          >
            <span class="nav-item-copy">
              <strong>{{ section.label }}</strong>
              <small>{{ section.desc }}</small>
            </span>

            <span class="nav-item-state">
              <i :class="sectionStatus[section.id] ? 'mdi mdi-check' : 'mdi mdi-chevron-right'"></i>
            </span>
          </button>
        </nav>

        <div class="settings-nav-foot">
          <span>当前环境</span>
          <strong>{{ pageState.companyForm.environment }}</strong>
        </div>
      </aside>

      <div class="settings-body">
        <header class="settings-toolbar">
          <div class="settings-toolbar-copy">
            <span class="settings-breadcrumb">首页 / 系统设置 / {{ activeSectionConfig.label }}</span>
            <h3>{{ activeSectionConfig.title }}</h3>
            <p>{{ activeSectionConfig.longDesc }}</p>
          </div>

          <div class="settings-toolbar-actions">
            <span class="section-status" :class="{ complete: sectionStatus[activeSection] }">
              <i :class="sectionStatus[activeSection] ? 'mdi mdi-check-decagram' : 'mdi mdi-progress-clock'"></i>
              <span>{{ sectionStatus[activeSection] ? '当前项已就绪' : '当前项待补全' }}</span>
            </span>

            <button class="save-button" type="button" @click="saveActiveSection">
              <i class="mdi mdi-content-save-outline"></i>
              <span>{{ activeSectionConfig.actionLabel }}</span>
            </button>
          </div>
        </header>

        <div class="settings-content">
          <template v-if="activeSection === 'profile'">
            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>系统基本信息</h4>
                  <p>统一维护企业名称、显示名称和版权信息，保存后左侧品牌名称会立即同步预览。</p>
                </div>
              </div>

              <div class="form-grid profile-grid">
                <label class="field logo-field">
                  <span><em>*</em> 系统图标</span>
                  <div class="logo-tile" aria-hidden="true">
                    <i class="mdi mdi-domain"></i>
                  </div>
                </label>

                <label class="field">
                  <span><em>*</em> 企业名称</span>
                  <input v-model="pageState.companyForm.companyName" type="text" placeholder="请输入企业法定名称" />
                </label>

                <label class="field">
                  <span>企业编码</span>
                  <input v-model="pageState.companyForm.companyCode" type="text" placeholder="例如 XF-001" />
                </label>

                <label class="field field-wide">
                  <span><em>*</em> 系统显示名称</span>
                  <input v-model="pageState.companyForm.displayName" type="text" placeholder="请输入系统对内展示名称" />
                </label>

                <label class="field">
                  <span>备案号</span>
                  <input v-model="pageState.companyForm.recordNumber" type="text" placeholder="请输入备案号" />
                </label>

                <label class="field">
                  <span>运行环境</span>
                  <select v-model="pageState.companyForm.environment">
                    <option value="生产环境">生产环境</option>
                    <option value="预发布环境">预发布环境</option>
                    <option value="测试环境">测试环境</option>
                  </select>
                </label>

                <label class="field field-full">
                  <span><em>*</em> 版权信息</span>
                  <input
                    v-model="pageState.companyForm.copyright"
                    type="text"
                    placeholder="例如 Copyright © 2024-2026 X-Financial. All Rights Reserved."
                  />
                </label>
              </div>
            </section>

            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>品牌预览</h4>
                  <p>用于确认侧边栏品牌、页脚版权和系统入口名称的实际展示效果。</p>
                </div>
              </div>

              <div class="preview-card">
                <div class="preview-icon">
                  <i class="mdi mdi-domain"></i>
                </div>

                <div class="preview-copy">
                  <strong>{{ pageState.companyForm.displayName || '系统显示名称' }}</strong>
                  <p>{{ pageState.companyForm.companyName || '企业法定名称' }}</p>
                  <small>{{ pageState.companyForm.copyright || '版权信息将显示在这里' }}</small>
                </div>

                <span class="preview-badge">{{ pageState.companyForm.environment }}</span>
              </div>
            </section>
          </template>

          <template v-else-if="activeSection === 'admin'">
            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>管理员账号</h4>
                  <p>维护最高权限管理员的登录账户、密码和安全通知邮箱。</p>
                </div>
              </div>

              <div class="form-grid">
                <label class="field">
                  <span><em>*</em> 管理员账号</span>
                  <input v-model="pageState.adminForm.adminAccount" type="text" placeholder="请输入管理员账号" />
                </label>

                <label class="field">
                  <span><em>*</em> 管理员邮箱</span>
                  <input v-model="pageState.adminForm.adminEmail" type="email" placeholder="请输入管理员邮箱" />
                </label>

                <label class="field">
                  <span>新密码</span>
                  <input
                    v-model="pageState.adminForm.newPassword"
                    type="password"
                    autocomplete="new-password"
                    placeholder="至少 5 位"
                  />
                </label>

                <label class="field">
                  <span>确认密码</span>
                  <input
                    v-model="pageState.adminForm.confirmPassword"
                    type="password"
                    autocomplete="new-password"
                    placeholder="再次输入管理员密码"
                  />
                </label>
              </div>
            </section>

            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>登录安全策略</h4>
                  <p>控制会话超时、登录提醒和管理员高风险操作的基础安全策略。</p>
                </div>
              </div>

              <div class="form-grid compact-grid">
                <label class="field">
                  <span><em>*</em> 会话超时（分钟）</span>
                  <input v-model.number="pageState.adminForm.sessionTimeout" type="number" min="5" max="240" />
                </label>

                <label class="field">
                  <span>安全通知邮箱</span>
                  <input v-model="pageState.adminForm.noticeEmail" type="email" placeholder="用于接收安全提醒" />
                </label>
              </div>

              <div class="switch-group">
                <button class="switch-row" type="button" @click="toggleBoolean('adminForm', 'mfaEnabled')">
                  <span class="switch-copy">
                    <strong>开启双因素验证</strong>
                    <small>要求管理员使用附加验证步骤登录后台。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.adminForm.mfaEnabled }"><i></i></span>
                </button>

                <button class="switch-row" type="button" @click="toggleBoolean('adminForm', 'strongPassword')">
                  <span class="switch-copy">
                    <strong>启用强密码策略</strong>
                    <small>管理员密码修改时需要满足强度要求。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.adminForm.strongPassword }"><i></i></span>
                </button>

                <button class="switch-row" type="button" @click="toggleBoolean('adminForm', 'loginAlertEnabled')">
                  <span class="switch-copy">
                    <strong>异常登录提醒</strong>
                    <small>检测到高风险登录时，向安全通知邮箱发送告警。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.adminForm.loginAlertEnabled }"><i></i></span>
                </button>
              </div>
            </section>
          </template>

          <template v-else-if="activeSection === 'llm'">
            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>模型接入</h4>
                  <p>配置大语言模型的供应商、模型名称和接入地址，用于 AI 助手与识别流程。</p>
                </div>
              </div>

              <div class="form-grid">
                <label class="field">
                  <span><em>*</em> 供应商</span>
                  <select v-model="pageState.llmForm.provider">
                    <option value="OpenAI Compatible">OpenAI Compatible</option>
                    <option value="Azure OpenAI">Azure OpenAI</option>
                    <option value="Ollama">Ollama</option>
                    <option value="自定义网关">自定义网关</option>
                  </select>
                </label>

                <label class="field">
                  <span><em>*</em> 模型名称</span>
                  <input v-model="pageState.llmForm.model" type="text" placeholder="请输入主模型名称" />
                </label>

                <label class="field field-full">
                  <span><em>*</em> 接口地址</span>
                  <input v-model="pageState.llmForm.endpoint" type="text" placeholder="请输入兼容接口地址" />
                </label>

                <label class="field">
                  <span>Embedding 模型</span>
                  <input v-model="pageState.llmForm.embeddingModel" type="text" placeholder="请输入向量模型名称" />
                </label>

                <label class="field">
                  <span>API Key</span>
                  <input v-model="pageState.llmForm.apiKey" type="password" autocomplete="off" placeholder="保存后不会保留在草稿中" />
                </label>
              </div>
            </section>

            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>推理与知识策略</h4>
                  <p>控制响应质量、输出长度以及知识库、引用回溯等增强能力。</p>
                </div>
              </div>

              <div class="form-grid compact-grid">
                <label class="field">
                  <span>推理模式</span>
                  <select v-model="pageState.llmForm.reasoningMode">
                    <option value="balanced">平衡</option>
                    <option value="quality">优先质量</option>
                    <option value="latency">优先速度</option>
                  </select>
                </label>

                <label class="field">
                  <span>最大 Token</span>
                  <input v-model.number="pageState.llmForm.maxTokens" type="number" min="512" step="256" />
                </label>

                <label class="field field-full">
                  <span>Temperature</span>
                  <div class="range-shell">
                    <input v-model.number="pageState.llmForm.temperature" type="range" min="0" max="1" step="0.1" />
                    <strong>{{ pageState.llmForm.temperature.toFixed(1) }}</strong>
                  </div>
                </label>
              </div>

              <div class="switch-group">
                <button class="switch-row" type="button" @click="toggleBoolean('llmForm', 'knowledgeEnabled')">
                  <span class="switch-copy">
                    <strong>启用知识库检索</strong>
                    <small>允许模型在回答时结合制度知识库和业务文档。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.llmForm.knowledgeEnabled }"><i></i></span>
                </button>

                <button class="switch-row" type="button" @click="toggleBoolean('llmForm', 'citationEnabled')">
                  <span class="switch-copy">
                    <strong>输出引用来源</strong>
                    <small>在 AI 助手回答中附带依据与来源提示。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.llmForm.citationEnabled }"><i></i></span>
                </button>
              </div>
            </section>
          </template>

          <template v-else-if="activeSection === 'logs'">
            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>日志级别与留存</h4>
                  <p>定义系统记录粒度、归档周期和告警接收人，方便后续审计与排障。</p>
                </div>
              </div>

              <div class="chip-row">
                <button
                  v-for="level in logLevels"
                  :key="level"
                  class="level-chip"
                  :class="{ active: pageState.logForm.level === level }"
                  type="button"
                  @click="pageState.logForm.level = level"
                >
                  {{ level }}
                </button>
              </div>

              <div class="form-grid">
                <label class="field">
                  <span><em>*</em> 留存天数</span>
                  <input v-model.number="pageState.logForm.retentionDays" type="number" min="7" />
                </label>

                <label class="field">
                  <span>归档周期</span>
                  <select v-model="pageState.logForm.archiveCycle">
                    <option value="daily">按天归档</option>
                    <option value="weekly">按周归档</option>
                    <option value="monthly">按月归档</option>
                  </select>
                </label>

                <label class="field field-full">
                  <span><em>*</em> 日志路径</span>
                  <input v-model="pageState.logForm.logPath" type="text" placeholder="例如 server/logs/app.log" />
                </label>

                <label class="field field-full">
                  <span>告警邮箱</span>
                  <input v-model="pageState.logForm.alertEmail" type="email" placeholder="用于接收日志异常提醒" />
                </label>
              </div>
            </section>

            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>审计策略</h4>
                  <p>决定是否记录关键操作、登录行为以及是否对敏感字段进行脱敏处理。</p>
                </div>
              </div>

              <div class="switch-group">
                <button class="switch-row" type="button" @click="toggleBoolean('logForm', 'operationAudit')">
                  <span class="switch-copy">
                    <strong>记录关键操作日志</strong>
                    <small>保存配置修改、审批动作和账户管理等重要事件。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.logForm.operationAudit }"><i></i></span>
                </button>

                <button class="switch-row" type="button" @click="toggleBoolean('logForm', 'loginAudit')">
                  <span class="switch-copy">
                    <strong>记录登录审计</strong>
                    <small>追踪登录来源、登录结果和异常登录行为。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.logForm.loginAudit }"><i></i></span>
                </button>

                <button class="switch-row" type="button" @click="toggleBoolean('logForm', 'maskSensitive')">
                  <span class="switch-copy">
                    <strong>敏感字段脱敏</strong>
                    <small>日志写入时自动隐藏密码、密钥与认证令牌。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.logForm.maskSensitive }"><i></i></span>
                </button>
              </div>
            </section>
          </template>

          <template v-else>
            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>SMTP 基础配置</h4>
                  <p>维护系统发信地址、认证账号和加密方式，用于审批提醒与系统通知。</p>
                </div>
              </div>

              <div class="form-grid">
                <label class="field">
                  <span><em>*</em> SMTP Host</span>
                  <input v-model="pageState.mailForm.smtpHost" type="text" placeholder="请输入 SMTP Host" />
                </label>

                <label class="field">
                  <span><em>*</em> 端口</span>
                  <input v-model.number="pageState.mailForm.port" type="number" min="1" max="65535" />
                </label>

                <label class="field">
                  <span>加密方式</span>
                  <select v-model="pageState.mailForm.encryption">
                    <option value="SSL/TLS">SSL/TLS</option>
                    <option value="STARTTLS">STARTTLS</option>
                    <option value="None">无</option>
                  </select>
                </label>

                <label class="field">
                  <span>发件人名称</span>
                  <input v-model="pageState.mailForm.senderName" type="text" placeholder="请输入发件人名称" />
                </label>

                <label class="field">
                  <span><em>*</em> 发件人邮箱</span>
                  <input v-model="pageState.mailForm.senderAddress" type="email" placeholder="请输入发件人邮箱" />
                </label>

                <label class="field">
                  <span><em>*</em> 登录账号</span>
                  <input v-model="pageState.mailForm.username" type="text" placeholder="请输入 SMTP 登录账号" />
                </label>

                <label class="field field-full">
                  <span>SMTP 密码</span>
                  <input v-model="pageState.mailForm.password" type="password" autocomplete="off" placeholder="保存后不会保留在草稿中" />
                </label>
              </div>
            </section>

            <section class="settings-card">
              <div class="card-head">
                <div>
                  <h4>通知策略</h4>
                  <p>控制是否启用邮件通知、日报摘要以及默认接收邮箱。</p>
                </div>
              </div>

              <div class="switch-group">
                <button class="switch-row" type="button" @click="toggleBoolean('mailForm', 'alertEnabled')">
                  <span class="switch-copy">
                    <strong>启用系统通知</strong>
                    <small>审批、异常告警和系统事件可通过邮件触达用户。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.mailForm.alertEnabled }"><i></i></span>
                </button>

                <button class="switch-row" type="button" @click="toggleBoolean('mailForm', 'digestEnabled')">
                  <span class="switch-copy">
                    <strong>启用日报摘要</strong>
                    <small>按固定时间发送系统运行与待办摘要。</small>
                  </span>
                  <span class="switch" :class="{ active: pageState.mailForm.digestEnabled }"><i></i></span>
                </button>
              </div>

              <div class="form-grid compact-grid">
                <label class="field">
                  <span>摘要发送时间</span>
                  <input v-model="pageState.mailForm.digestTime" type="time" />
                </label>

                <label class="field">
                  <span>默认接收邮箱</span>
                  <input v-model="pageState.mailForm.defaultReceiver" type="email" placeholder="请输入默认接收邮箱" />
                </label>
              </div>
            </section>
          </template>
        </div>
      </div>
    </div>
  </section>
</template>

<script src="./scripts/SettingsView.js"></script>

<style scoped src="../assets/styles/views/settings-view.css"></style>
