<template>
  <div class="profile-page">
    <div class="mx-auto max-w-screen-xl px-4 py-8">
      <!-- 需要登录 -->
      <div v-if="!isAuthed" class="not-authed">
        <a-result
          status="403"
          sub-title="登录后可查看和编辑个人信息"
          title="请先登录"
        >
          <template #extra>
            <a-button size="large" type="primary" @click="navigateTo('/login')">去登录</a-button>
          </template>
        </a-result>
      </div>

      <div v-else>
        <a-row :gutter="[32, 24]">
          <!-- 左侧：用户信息卡片 -->
          <a-col :lg="7" :xs="24">
            <div class="profile-card">
              <div class="avatar-section">
                <a-upload
                  :before-upload="beforeUpload"
                  :show-upload-list="false"
                  class="avatar-uploader"
                  list-type="picture-circle"
                  name="avatar"
                  @change="handleAvatarChange"
                >
                  <div class="avatar-wrap">
                    <img v-if="userInfo.avatar" :src="userInfo.avatar" alt="avatar" class="avatar-img" />
                    <div v-else class="avatar-placeholder">{{ userInfo.nickname?.charAt(0) || '用' }}</div>
                    <div class="avatar-overlay">
                      <span>更换头像</span>
                    </div>
                  </div>
                </a-upload>
              </div>
              <h2 class="user-name">{{ userInfo.nickname || userInfo.username || '用户' }}</h2>
              <div class="user-role">
                <a-tag :color="userInfo.isAdmin ? 'red' : 'blue'">
                  {{ userInfo.isAdmin ? '管理员' : '普通用户' }}
                </a-tag>
              </div>
              <div class="user-stats">
                <div class="stat-item">
                  <div class="stat-num">{{ stats.suggestions }}</div>
                  <div class="stat-label">建言</div>
                </div>
                <div class="stat-item">
                  <div class="stat-num">{{ stats.favorites }}</div>
                  <div class="stat-label">收藏</div>
                </div>
                <div class="stat-item">
                  <div class="stat-num">{{ stats.views }}</div>
                  <div class="stat-label">浏览</div>
                </div>
              </div>

              <div class="side-menu">
                <div
                  v-for="item in sideMenuItems"
                  :key="item.key"
                  :class="{ active: activeTab === item.key }"
                  class="side-menu-item"
                  @click="activeTab = item.key"
                >
                  <span class="menu-icon">{{ item.icon }}</span>
                  <span>{{ item.label }}</span>
                </div>
              </div>
            </div>
          </a-col>

          <!-- 右侧：内容区 -->
          <a-col :lg="17" :xs="24">
            <!-- 基本信息 -->
            <div v-show="activeTab === 'info'" class="content-panel">
              <div class="panel-header">
                <h3>基本信息</h3>
                <a-button v-if="!editing" type="primary" @click="editing = true">编辑资料</a-button>
                <a-space v-else>
                  <a-button @click="editing = false">取消</a-button>
                  <a-button :loading="saving" type="primary" @click="saveInfo">保存</a-button>
                </a-space>
              </div>

              <a-form :model="editForm" class="info-form" layout="vertical">
                <a-row :gutter="16">
                  <a-col :span="12">
                    <a-form-item label="昵称">
                      <a-input v-model:value="editForm.nickname" :disabled="!editing" placeholder="请输入昵称" />
                    </a-form-item>
                  </a-col>
                  <a-col :span="12">
                    <a-form-item label="手机号">
                      <a-input v-model:value="editForm.phone" :disabled="!editing" placeholder="请输入手机号" />
                    </a-form-item>
                  </a-col>
                  <a-col :span="12">
                    <a-form-item label="电子邮箱">
                      <a-input v-model:value="editForm.email" :disabled="!editing" placeholder="请输入邮箱" />
                    </a-form-item>
                  </a-col>
                  <a-col :span="12">
                    <a-form-item label="工作单位">
                      <a-input v-model:value="editForm.organization" :disabled="!editing" placeholder="请输入工作单位" />
                    </a-form-item>
                  </a-col>
                  <a-col :span="24">
                    <a-form-item label="个人简介">
                      <a-textarea v-model:value="editForm.bio" :disabled="!editing" :rows="3" placeholder="请输入个人简介" />
                    </a-form-item>
                  </a-col>
                </a-row>
              </a-form>

              <!-- 账号安全 -->
              <div class="security-section">
                <h4>账号安全</h4>
                <div class="security-items">
                  <div class="security-item">
                    <div class="security-info">
                      <span class="security-icon">🔒</span>
                      <div>
                        <div class="security-name">登录密码</div>
                        <div class="security-desc">建议定期修改密码保护账户安全</div>
                      </div>
                    </div>
                    <a-button size="small" @click="showChangePwd = true">修改</a-button>
                  </div>
                  <div class="security-item">
                    <div class="security-info">
                      <span class="security-icon">📱</span>
                      <div>
                        <div class="security-name">绑定手机</div>
                        <div class="security-desc">{{ editForm.phone ? `已绑定 ${editForm.phone.replace(/(\d{3})\d{4}(\d{4})/, '$1****$2')}` : '未绑定手机号' }}</div>
                      </div>
                    </div>
                    <a-button size="small">{{ editForm.phone ? '修改' : '绑定' }}</a-button>
                  </div>
                </div>
              </div>
            </div>

            <!-- 我的建言 -->
            <div v-show="activeTab === 'suggestions'" class="content-panel">
              <div class="panel-header">
                <h3>我的建言</h3>
                <a-button type="primary" @click="navigateTo('/suggestions')">提交新建言</a-button>
              </div>

              <div v-if="mySuggestions.length === 0" class="empty-state">
                <a-empty description="暂无建言记录">
                  <template #extra>
                    <a-button type="primary" @click="navigateTo('/suggestions')">立即建言</a-button>
                  </template>
                </a-empty>
              </div>

              <div class="suggestion-list">
                <div v-for="item in mySuggestions" :key="item.id" class="suggestion-item">
                  <div class="suggestion-header">
                    <span class="suggestion-title">{{ item.title }}</span>
                    <a-tag :color="getStatusColor(item.status)">{{ getStatusText(item.status) }}</a-tag>
                  </div>
                  <p class="suggestion-content">{{ item.content }}</p>
                  <div class="suggestion-meta">
                    <span>{{ item.createTime }}</span>
                    <span v-if="item.reply" class="has-reply">已回复</span>
                  </div>
                  <div v-if="item.reply" class="suggestion-reply">
                    <span class="reply-label">官方回复：</span>
                    <span>{{ item.reply }}</span>
                  </div>
                </div>
              </div>
            </div>

            <!-- 收藏记录 -->
            <div v-show="activeTab === 'favorites'" class="content-panel">
              <div class="panel-header">
                <h3>我的收藏</h3>
              </div>
              <a-empty description="暂无收藏内容" style="padding: 60px 0" />
            </div>

            <!-- 浏览历史 -->
            <div v-show="activeTab === 'history'" class="content-panel">
              <div class="panel-header">
                <h3>浏览历史</h3>
                <a-button @click="clearHistory">清空历史</a-button>
              </div>
              <a-empty description="暂无浏览记录" style="padding: 60px 0" />
            </div>
          </a-col>
        </a-row>
      </div>
    </div>

    <!-- 修改密码弹窗 -->
    <a-modal v-model:open="showChangePwd" :confirm-loading="saving" title="修改密码" @ok="handleChangePwd">
      <a-form :model="pwdForm" layout="vertical">
        <a-form-item label="当前密码">
          <a-input-password v-model:value="pwdForm.oldPwd" placeholder="请输入当前密码" />
        </a-form-item>
        <a-form-item label="新密码">
          <a-input-password v-model:value="pwdForm.newPwd" placeholder="请输入新密码（至少6位）" />
        </a-form-item>
        <a-form-item label="确认新密码">
          <a-input-password v-model:value="pwdForm.confirmPwd" placeholder="请再次输入新密码" />
        </a-form-item>
      </a-form>
    </a-modal>
  </div>
</template>

<script lang="ts" setup>
import { message } from 'ant-design-vue'
import { getToken } from '@/utils/token-util'

useHead({ title: '个人中心 - 决策咨询网' })

const isAuthed = computed(() => !!getToken())
const activeTab = ref('info')
const editing = ref(false)
const saving = ref(false)
const showChangePwd = ref(false)

const sideMenuItems = [
  { key: 'info', label: '基本信息', icon: '👤' },
  { key: 'suggestions', label: '我的建言', icon: '💬' },
  { key: 'favorites', label: '我的收藏', icon: '⭐' },
  { key: 'history', label: '浏览历史', icon: '📖' },
]

const userInfo = reactive<any>({
  nickname: '用户',
  username: '',
  avatar: '',
  isAdmin: false,
  phone: '',
  email: '',
  organization: '',
  bio: '',
})

const editForm = reactive({
  nickname: '',
  phone: '',
  email: '',
  organization: '',
  bio: '',
})

const pwdForm = reactive({
  oldPwd: '',
  newPwd: '',
  confirmPwd: '',
})

const stats = reactive({
  suggestions: 0,
  favorites: 0,
  views: 0,
})

const mySuggestions = ref<any[]>([])

function getStatusColor(status: string) {
  const map: Record<string, string> = { pending: 'orange', processing: 'blue', done: 'green', rejected: 'red' }
  return map[status] || 'default'
}

function getStatusText(status: string) {
  const map: Record<string, string> = { pending: '待处理', processing: '处理中', done: '已处理', rejected: '已关闭' }
  return map[status] || status
}

function beforeUpload() {
  return false
}

function handleAvatarChange() {
  // TODO: 上传头像
}

async function saveInfo() {
  saving.value = true
  try {
    // TODO: 调用API保存
    message.success('保存成功')
    editing.value = false
  } catch (e: any) {
    message.error(e?.message || '保存失败')
  } finally {
    saving.value = false
  }
}

async function handleChangePwd() {
  if (pwdForm.newPwd !== pwdForm.confirmPwd) {
    message.error('两次密码不一致')
    return
  }
  saving.value = true
  try {
    // TODO: 调用API修改密码
    message.success('密码修改成功，请重新登录')
    showChangePwd.value = false
  } catch (e: any) {
    message.error(e?.message || '修改失败')
  } finally {
    saving.value = false
  }
}

function clearHistory() {
  message.info('已清空浏览历史')
}

onMounted(async () => {
  if (!isAuthed.value) return
  // TODO: 加载用户信息和统计数据
})
</script>

<style scoped>
.profile-page {
  background: #f5f7fa;
  min-height: 60vh;
}

.not-authed {
  background: #fff;
  border-radius: 16px;
  padding: 60px;
  margin: 20px 0;
  text-align: center;
}

.profile-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: sticky;
  top: 80px;
}

.avatar-section {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.avatar-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e3a5f, #3498db);
  color: #fff;
  font-size: 32px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  opacity: 0;
  transition: opacity 0.2s;
}

.avatar-wrap:hover .avatar-overlay {
  opacity: 1;
}

.user-name {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 8px;
}

.user-role {
  text-align: center;
  margin-bottom: 16px;
}

.user-stats {
  display: flex;
  justify-content: space-around;
  padding: 16px 0;
  border-top: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
  margin-bottom: 16px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 22px;
  font-weight: 700;
  color: #1e3a5f;
}

.stat-label {
  font-size: 12px;
  color: #9ca3af;
  margin-top: 2px;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.side-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #374151;
  transition: all 0.2s;
}

.side-menu-item:hover {
  background: #f3f4f6;
}

.side-menu-item.active {
  background: #eff6ff;
  color: #1e3a5f;
  font-weight: 600;
}

.menu-icon {
  font-size: 16px;
}

.content-panel {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f0f0f0;
}

.panel-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

.info-form {
  max-width: 100%;
}

.security-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #f0f0f0;
}

.security-section h4 {
  font-size: 15px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 16px;
}

.security-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.security-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: #f9fafb;
  border-radius: 10px;
}

.security-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.security-icon {
  font-size: 20px;
}

.security-name {
  font-size: 14px;
  font-weight: 500;
  color: #374151;
}

.security-desc {
  font-size: 12px;
  color: #9ca3af;
  margin-top: 2px;
}

.suggestion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.suggestion-item {
  padding: 16px;
  background: #f9fafb;
  border-radius: 10px;
  border: 1px solid #f0f0f0;
}

.suggestion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.suggestion-title {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
}

.suggestion-content {
  font-size: 14px;
  color: #6b7280;
  margin: 0 0 8px;
  line-height: 1.5;
}

.suggestion-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #9ca3af;
}

.has-reply {
  color: #059669;
  font-weight: 500;
}

.suggestion-reply {
  margin-top: 10px;
  padding: 10px 12px;
  background: #eff6ff;
  border-radius: 6px;
  font-size: 13px;
  color: #374151;
}

.reply-label {
  font-weight: 600;
  color: #1e3a5f;
}

.empty-state {
  padding: 40px 0;
}
</style>
