<template>
  <div class="my-diary">
    <!-- Sub Tabs -->
    <div class="sub-tabs">
      <button class="sub-tab" :class="{ active: activeTab === 'brand' }" @click="activeTab = 'brand'">🏷 我的品牌</button>
      <button class="sub-tab" :class="{ active: activeTab === 'account' }" @click="activeTab = 'account'">👤 我的账户</button>
    </div>

    <!-- Diary Tab -->
    <div v-if="activeTab === 'diary'" class="tab-content">
      <!-- Smart Paste -->
      <div class="paste-section">
        <textarea
          v-model="pasteText"
          class="paste-input"
          placeholder="粘贴配方文本，智能识别...&#10;例如: 舒缓配方，薰衣草3滴，茶树2滴"
          rows="3"
        ></textarea>
        <button class="btn-primary" @click="handleSmartPaste" :disabled="!pasteText.trim()">智能添加</button>
      </div>

      <!-- Diary Recipe Grid -->
      <div class="diary-grid">
        <div
          v-for="d in diaryStore.userDiary"
          :key="d._id || d.id"
          class="diary-card"
          :class="{ selected: selectedDiaryId === (d._id || d.id) }"
          @click="selectDiary(d)"
        >
          <div class="diary-name">{{ d.name || '未命名' }}</div>
          <div class="diary-ings">
            <span v-for="ing in (d.ingredients || []).slice(0, 3)" :key="ing.oil" class="diary-ing">
              {{ ing.oil }} {{ ing.drops }}滴
            </span>
            <span v-if="(d.ingredients || []).length > 3" class="diary-more">+{{ (d.ingredients || []).length - 3 }}</span>
          </div>
          <div class="diary-meta">
            <span class="diary-cost" v-if="d.ingredients">{{ oils.fmtPrice(oils.calcCost(d.ingredients)) }}</span>
            <span class="diary-entries">{{ (d.entries || []).length }} 条日志</span>
          </div>
        </div>
        <div v-if="diaryStore.userDiary.length === 0" class="empty-hint">暂无配方日记</div>
      </div>

      <!-- Diary Detail Panel -->
      <div v-if="selectedDiary" class="diary-detail">
        <div class="detail-header">
          <input v-model="selectedDiary.name" class="detail-name-input" @blur="updateCurrentDiary" />
          <button class="btn-icon" @click="deleteDiary(selectedDiary)" title="删除">🗑️</button>
        </div>

        <!-- Ingredients Editor -->
        <div class="section-card">
          <h4>成分</h4>
          <div v-for="(ing, i) in selectedDiary.ingredients" :key="i" class="ing-row">
            <select v-model="ing.oil" class="form-select" @change="updateCurrentDiary">
              <option value="">选择精油</option>
              <option v-for="name in oils.oilNames" :key="name" :value="name">{{ name }}</option>
            </select>
            <input
              v-model.number="ing.drops"
              type="number"
              min="0"
              class="form-input-sm"
              @change="updateCurrentDiary"
            />
            <button class="btn-icon-sm" @click="selectedDiary.ingredients.splice(i, 1); updateCurrentDiary()">✕</button>
          </div>
          <button class="btn-outline btn-sm" @click="selectedDiary.ingredients.push({ oil: '', drops: 1 })">+ 添加</button>
        </div>

        <!-- Notes -->
        <div class="section-card">
          <h4>备注</h4>
          <textarea
            v-model="selectedDiary.note"
            class="form-textarea"
            rows="2"
            placeholder="配方备注..."
            @blur="updateCurrentDiary"
          ></textarea>
        </div>

        <!-- Journal Entries -->
        <div class="section-card">
          <h4>使用日志</h4>
          <div class="entry-list">
            <div v-for="entry in (selectedDiary.entries || [])" :key="entry._id || entry.id" class="entry-item">
              <div class="entry-date">{{ formatDate(entry.created_at) }}</div>
              <div class="entry-content">{{ entry.content || entry.text }}</div>
              <button class="btn-icon-sm" @click="removeEntry(entry)">✕</button>
            </div>
          </div>
          <div class="entry-add">
            <input
              v-model="newEntryText"
              class="form-input"
              placeholder="记录使用感受..."
              @keydown.enter="addNewEntry"
            />
            <button class="btn-primary btn-sm" @click="addNewEntry" :disabled="!newEntryText.trim()">添加</button>
          </div>
        </div>
      </div>
    </div>

    <!-- Brand Tab -->
    <div v-if="activeTab === 'brand'" class="tab-content">
      <!-- Back to recipe card (when navigated from a recipe) -->
      <div v-if="returnRecipeId" class="return-banner">
        <span>📋 上传完成后可返回配方卡片</span>
        <button class="btn-return" @click="goBackToRecipe">← 返回配方卡片</button>
      </div>
      <div class="section-card">
        <p style="font-size:13px;color:var(--text-light);margin-bottom:16px">分享配方卡片时，二维码、背景图、Logo 会自动展示在卡片上</p>

        <!-- Three upload areas side by side -->
        <div style="display:flex;gap:20px;flex-wrap:wrap;margin-bottom:16px">
          <!-- QR Code -->
          <div>
            <label class="form-label">📱 二维码</label>
            <p style="font-size:11px;color:var(--text-light);margin-bottom:6px">卡片右上角展示</p>
            <div class="upload-box" @click="triggerUpload('qr')">
              <img v-if="brandQrImage" :src="brandQrImage" class="upload-box-img" />
              <span v-else class="upload-box-hint">点击上传</span>
            </div>
            <input ref="qrInput" type="file" accept="image/*" style="display:none" @change="handleUpload('qr', $event)" />
            <button v-if="brandQrImage" class="btn-clear" @click="clearBrandImage('qr')">清除</button>
          </div>

          <!-- Background -->
          <div>
            <label class="form-label">🖼 背景图</label>
            <p style="font-size:11px;color:var(--text-light);margin-bottom:6px">铺满整张卡片，半透明</p>
            <div class="upload-box" @click="triggerUpload('bg')">
              <img v-if="brandBg" :src="brandBg" class="upload-box-img" />
              <span v-else class="upload-box-hint">点击上传</span>
            </div>
            <input ref="bgInput" type="file" accept="image/*" style="display:none" @change="handleUpload('bg', $event)" />
            <button v-if="brandBg" class="btn-clear" @click="clearBrandImage('bg')">清除</button>
          </div>

          <!-- Logo -->
          <div>
            <label class="form-label">🏷 Logo</label>
            <p style="font-size:11px;color:var(--text-light);margin-bottom:6px">卡片左下角水印</p>
            <div class="upload-box" @click="triggerUpload('logo')">
              <img v-if="brandLogo" :src="brandLogo" class="upload-box-img" />
              <span v-else class="upload-box-hint">点击上传</span>
            </div>
            <input ref="logoInput" type="file" accept="image/*" style="display:none" @change="handleUpload('logo', $event)" />
            <button v-if="brandLogo" class="btn-clear" @click="clearBrandImage('logo')">清除</button>
          </div>
        </div>

        <!-- Brand name -->
        <div class="form-group">
          <label class="form-label">品牌名称或标语（显示在二维码下方）</label>
          <textarea v-model="brandName" class="form-control" rows="2" placeholder="扫码申请成为优惠顾客&#10;我的精油小屋" style="max-width:350px;font-size:13px" @blur="saveBrandSettings"></textarea>
          <div style="display:flex;gap:6px;margin-top:6px">
            <button class="btn-align" :class="{ active: brandAlign === 'left' }" @click="brandAlign='left'; saveBrandSettings()">靠左</button>
            <button class="btn-align" :class="{ active: brandAlign === 'center' }" @click="brandAlign='center'; saveBrandSettings()">居中</button>
            <button class="btn-align" :class="{ active: brandAlign === 'right' }" @click="brandAlign='right'; saveBrandSettings()">靠右</button>
          </div>
        </div>

        <!-- Card Preview -->
        <div style="margin-bottom:16px">
          <label class="form-label">📋 配方卡片预览</label>
          <div class="card-preview-mini">
            <!-- Background overlay -->
            <div v-if="brandBg" style="position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.12;pointer-events:none" :style="{ backgroundImage: 'url(' + brandBg + ')' }"></div>
            <!-- Logo: shown in bottom row, not as watermark -->
            <!-- QR: top-right -->
            <div v-if="brandQrImage" style="position:absolute;top:16px;right:12px;display:flex;flex-direction:column;align-items:center;gap:2px;z-index:2">
              <img :src="brandQrImage" style="width:36px;height:36px;object-fit:cover;border-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,0.1)" />
              <div v-if="brandName" :style="{ textAlign: brandAlign }" style="font-size:5px;color:var(--text-light);line-height:1.2;max-width:42px;white-space:pre-line">{{ brandName }}</div>
            </div>
            <!-- Content -->
            <div style="position:relative;z-index:1">
              <div style="font-size:7px;letter-spacing:1.5px;color:var(--sage);margin-bottom:3px">doTERRA · 来自大地的礼物</div>
              <div style="font-size:13px;font-weight:700;color:var(--text-dark);margin-bottom:3px;line-height:1.3">配方名称</div>
              <div style="width:30px;height:1px;background:linear-gradient(90deg,var(--sage),var(--gold));margin:6px 0"></div>
              <div style="font-size:9px;color:var(--text-light);margin-bottom:6px">薰衣草 · 乳香 · 茶树</div>
              <!-- Total cost bar -->
              <div style="background:linear-gradient(135deg,var(--sage),#5a7d5e);border-radius:6px;padding:6px 10px;display:flex;justify-content:space-between;align-items:center">
                <span style="color:rgba(255,255,255,0.85);font-size:8px;letter-spacing:0.5px">配方总成本</span>
                <span style="color:white;font-size:12px;font-weight:700">¥12.50</span>
              </div>
              <!-- Logo left + Date right -->
              <div style="display:flex;justify-content:space-between;align-items:flex-end;margin-top:8px">
                <img v-if="brandLogo" :src="brandLogo" style="height:18px;object-fit:contain" />
                <span v-else></span>
                <span style="font-size:7px;color:var(--text-light);letter-spacing:0.5px">制作日期：{{ new Date().toLocaleDateString('zh-CN') }}</span>
              </div>
            </div>
          </div>
        </div>

        <div style="display:flex;gap:8px;align-items:center">
          <span class="auto-save-hint">所有修改自动保存</span>
          <button v-if="returnRecipeId" class="btn btn-outline" @click="goBackToRecipe">← 返回配方卡片</button>
        </div>
      </div>
    </div>

    <!-- Account Tab -->
    <div v-if="activeTab === 'account'" class="tab-content">
      <div class="section-card">
        <h4>👤 账号设置</h4>

        <div class="form-group">
          <label>显示名称</label>
          <input v-model="displayName" class="form-input" />
          <button class="btn-primary btn-sm" style="margin-top:6px" @click="updateDisplayName">保存</button>
        </div>

        <div class="form-group">
          <label>用户名</label>
          <div class="form-static">{{ auth.user.username }}</div>
        </div>

      </div>

      <div class="section-card">
        <h4>🔑 修改密码</h4>
        <div class="form-group">
          <label>{{ auth.user.has_password ? '当前密码' : '(首次设置密码)' }}</label>
          <input v-if="auth.user.has_password" v-model="oldPassword" type="password" class="form-input" placeholder="当前密码" />
        </div>
        <div class="form-group">
          <label>新密码</label>
          <input v-model="newPassword" type="password" class="form-input" placeholder="新密码" />
        </div>
        <div class="form-group">
          <label>确认密码</label>
          <input v-model="confirmPassword" type="password" class="form-input" placeholder="确认新密码" />
        </div>
        <button class="btn-primary" @click="changePassword">修改密码</button>
      </div>

      <!-- Business Verification -->
      <div ref="bizCertRef" class="section-card biz-card">
        <h4>🏢 商业用户认证</h4>

        <!-- 已认证 -->
        <div v-if="auth.isBusiness" class="biz-status-bar biz-approved">
          <span>✅ 已认证商业用户</span>
        </div>

        <!-- 审核中 -->
        <div v-else-if="bizApp.status === 'pending'" class="biz-status-bar biz-pending">
          <span>⏳ 认证申请审核中</span>
          <div class="biz-status-detail">商户名：{{ bizApp.business_name }} · 提交时间：{{ formatDate(bizApp.created_at) }}</div>
        </div>

        <!-- 被拒绝 -->
        <template v-else-if="bizApp.status === 'rejected'">
          <div class="biz-status-bar biz-rejected">
            <span>❌ 认证申请未通过</span>
            <div v-if="bizApp.reject_reason" class="biz-status-detail">原因：{{ bizApp.reject_reason }}</div>
          </div>
          <p class="hint-text">你可以修改信息后重新申请。</p>
        </template>

        <!-- 申请表单（首次或被拒后重新申请） -->
        <template v-if="!auth.isBusiness && bizApp.status !== 'pending'">
          <div class="biz-form">
            <div class="form-group">
              <label class="form-label">认证类型 *</label>
              <select v-model="bizType" class="form-select">
                <option value="">请选择</option>
                <option value="individual">个体经营户</option>
                <option value="company">公司</option>
                <option value="studio">工作室/美容院</option>
                <option value="distributor">代理商</option>
              </select>
            </div>
            <div class="form-group">
              <label class="form-label">企业/商户名称 *</label>
              <input v-model="businessName" class="form-input" placeholder="你的企业或品牌名称" />
            </div>
            <div class="form-group">
              <label class="form-label">联系电话 *</label>
              <input v-model="bizPhone" class="form-input" type="tel" placeholder="联系电话" />
            </div>
            <div class="form-group">
              <label class="form-label">业务描述</label>
              <textarea v-model="businessReason" class="form-textarea" rows="3" placeholder="描述你的业务范围和计划..."></textarea>
            </div>
            <div style="display:flex;gap:10px;margin-top:12px">
              <button class="btn-primary" @click="applyBusiness" :disabled="!businessName.trim() || !bizType">💾 提交申请</button>
            </div>
          </div>
        </template>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, nextTick, onMounted, watch } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { useAuthStore } from '../stores/auth'
import { useOilsStore } from '../stores/oils'
import { useDiaryStore } from '../stores/diary'
import { useUiStore } from '../stores/ui'
import { api } from '../composables/useApi'
import { showConfirm, showAlert } from '../composables/useDialog'
import { parseSingleBlock } from '../composables/useSmartPaste'

const auth = useAuthStore()
const oils = useOilsStore()
const diaryStore = useDiaryStore()
const ui = useUiStore()
const router = useRouter()
const route = useRoute()
const bizCertRef = ref(null)

const activeTab = ref(route.query.tab || 'brand')
const pasteText = ref('')
const selectedDiaryId = ref(null)
const returnRecipeId = ref(null)
const selectedDiary = ref(null)
const newEntryText = ref('')

// Brand settings
const brandName = ref('')
const brandQrUrl = ref('')
const brandQrImage = ref('')
const brandLogo = ref('')
const brandBg = ref('')
const brandAlign = ref('center')
const logoInput = ref(null)
const bgInput = ref(null)
const qrInput = ref(null)

// Account settings
const displayName = ref('')
const oldPassword = ref('')
const newPassword = ref('')
const confirmPassword = ref('')
const businessName = ref('')
const businessReason = ref('')
const bizType = ref('')
const bizPhone = ref('')
const bizApp = ref({ status: null })

onMounted(async () => {
  await diaryStore.loadDiary()
  displayName.value = auth.user.display_name || ''
  await loadBrandSettings()
  returnRecipeId.value = localStorage.getItem('oil_return_recipe_id') || null
  // Load business application status
  try {
    const bizRes = await api('/api/my-business-application')
    if (bizRes.ok) bizApp.value = await bizRes.json()
  } catch {}
  // 从商业核算跳转过来，滚到商业认证区域
  if (route.query.section === 'biz-cert') {
    await nextTick()
    bizCertRef.value?.scrollIntoView({ behavior: 'smooth', block: 'center' })
  }
})

function goBackToRecipe() {
  if (returnRecipeId.value) {
    localStorage.removeItem('oil_return_recipe_id')
    router.push('/?openRecipe=' + encodeURIComponent(returnRecipeId.value))
  }
}

function selectDiary(d) {
  const id = d._id || d.id
  selectedDiaryId.value = id
  selectedDiary.value = {
    ...d,
    _id: id,
    ingredients: (d.ingredients || []).map(i => ({ ...i })),
    entries: d.entries || [],
    note: d.note || '',
  }
}

async function handleSmartPaste() {
  const result = parseSingleBlock(pasteText.value, oils.oilNames)
  try {
    await diaryStore.createDiary({
      name: result.name,
      ingredients: result.ingredients,
      note: '',
    })
    pasteText.value = ''
    ui.showToast('已添加配方日记')
    if (result.notFound.length > 0) {
      ui.showToast(`未识别: ${result.notFound.join(', ')}`)
    }
  } catch (e) {
    ui.showToast('添加失败')
  }
}

async function updateCurrentDiary() {
  if (!selectedDiary.value) return
  try {
    await diaryStore.updateDiary(selectedDiary.value._id, {
      name: selectedDiary.value.name,
      ingredients: selectedDiary.value.ingredients.filter(i => i.oil),
      note: selectedDiary.value.note,
    })
  } catch {
    // silent
  }
}

async function deleteDiary(d) {
  const ok = await showConfirm(`确定删除 "${d.name}"？`)
  if (!ok) return
  await diaryStore.deleteDiary(d._id)
  selectedDiary.value = null
  selectedDiaryId.value = null
  ui.showToast('已删除')
}

async function addNewEntry() {
  if (!newEntryText.value.trim() || !selectedDiary.value) return
  try {
    await diaryStore.addEntry(selectedDiary.value._id, {
      text: newEntryText.value.trim(),
    })
    newEntryText.value = ''
    // Refresh diary to get new entries
    const updated = diaryStore.userDiary.find(d => (d._id || d.id) === selectedDiary.value._id)
    if (updated) selectDiary(updated)
    ui.showToast('已添加日志')
  } catch {
    ui.showToast('添加失败')
  }
}

async function removeEntry(entry) {
  const ok = await showConfirm('确定删除此日志？')
  if (!ok) return
  try {
    await diaryStore.deleteEntry(entry._id || entry.id)
    const updated = diaryStore.userDiary.find(d => (d._id || d.id) === selectedDiary.value._id)
    if (updated) selectDiary(updated)
  } catch {
    ui.showToast('删除失败')
  }
}

function formatDate(d) {
  if (!d) return ''
  return new Date(d).toLocaleString('zh-CN', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' })
}

// Brand settings
async function loadBrandSettings() {
  try {
    const res = await api('/api/brand')
    if (res.ok) {
      const data = await res.json()
      brandName.value = data.brand_name || ''
      brandQrUrl.value = data.qr_url || ''
      brandQrImage.value = data.qr_code || ''
      brandLogo.value = data.brand_logo || ''
      brandBg.value = data.brand_bg || ''
      brandAlign.value = data.brand_align || 'center'
    }
  } catch {
    // no brand settings yet
  }
}

async function saveBrandSettings() {
  try {
    const res = await api('/api/brand', {
      method: 'PUT',
      body: JSON.stringify({
        brand_name: brandName.value,
        brand_align: brandAlign.value,
      }),
    })
    if (res.ok) ui.showToast('已保存')
  } catch {
    ui.showToast('保存失败')
  }
}

function triggerUpload(type) {
  if (type === 'logo') logoInput.value?.click()
  else if (type === 'bg') bgInput.value?.click()
  else if (type === 'qr') qrInput.value?.click()
}

function readFileAsBase64(file) {
  return new Promise((resolve, reject) => {
    const reader = new FileReader()
    reader.onload = e => resolve(e.target.result)
    reader.onerror = reject
    reader.readAsDataURL(file)
  })
}

// Compress image if too large
function compressImage(base64, maxSize = 500000, maxDim = 800) {
  return new Promise((resolve) => {
    if (base64.length <= maxSize) { resolve(base64); return }
    const img = new Image()
    img.onload = () => {
      const canvas = document.createElement('canvas')
      let w = img.width, h = img.height
      // Shrink progressively until it fits
      let scale = 1
      if (w > maxDim || h > maxDim) {
        scale = Math.min(maxDim / w, maxDim / h)
      }
      for (let attempt = 0; attempt < 5; attempt++) {
        const cw = Math.round(w * scale)
        const ch = Math.round(h * scale)
        canvas.width = cw
        canvas.height = ch
        canvas.getContext('2d').drawImage(img, 0, 0, cw, ch)
        let quality = 0.8
        let result = canvas.toDataURL('image/jpeg', quality)
        while (result.length > maxSize && quality > 0.2) {
          quality -= 0.15
          result = canvas.toDataURL('image/jpeg', quality)
        }
        if (result.length <= maxSize) { resolve(result); return }
        scale *= 0.7 // shrink more
      }
      // Last resort
      resolve(canvas.toDataURL('image/jpeg', 0.3))
    }
    img.onerror = () => resolve(base64)
    img.src = base64
  })
}

// Crop image to square from center
function cropToSquare(base64) {
  return new Promise((resolve) => {
    const img = new Image()
    img.onload = () => {
      const size = Math.min(img.width, img.height)
      const x = (img.width - size) / 2
      const y = (img.height - size) / 2
      const canvas = document.createElement('canvas')
      canvas.width = size
      canvas.height = size
      canvas.getContext('2d').drawImage(img, x, y, size, size, 0, 0, size, size)
      resolve(canvas.toDataURL('image/png'))
    }
    img.onerror = () => resolve(base64)
    img.src = base64
  })
}

// Check if image is roughly square
function checkSquare(base64) {
  return new Promise((resolve) => {
    const img = new Image()
    img.onload = () => {
      const ratio = img.width / img.height
      resolve(ratio > 0.85 && ratio < 1.15) // within 15% of square
    }
    img.onerror = () => resolve(true)
    img.src = base64
  })
}

async function handleUpload(type, event) {
  let file = event.target.files[0]
  if (!file) return
  try {
    // Convert HEIC/HEIF to JPEG
    const isHeic = file.name.toLowerCase().match(/\.hei[cf]$/) ||
      file.type === 'image/heic' || file.type === 'image/heif'
    if (isHeic) {
      ui.showToast('正在转换HEIC格式...')
      try {
        const heic2any = (await import('heic2any')).default
        let blob = await heic2any({ blob: file, toType: 'image/jpeg', quality: 0.8 })
        if (Array.isArray(blob)) blob = blob[0]
        file = new File([blob], 'photo.jpg', { type: 'image/jpeg' })
      } catch (e) {
        ui.showToast('HEIC转换失败，请手动转为JPG后上传')
        return
      }
    }
    let base64 = await readFileAsBase64(file)

    // QR: check if square, offer to crop
    if (type === 'qr') {
      const isSquare = await checkSquare(base64)
      if (!isSquare) {
        const { showConfirm: confirm } = await import('../composables/useDialog')
        const ok = await confirm('二维码图片不是正方形，是否自动裁剪为正方形？\n（取中心区域）')
        if (ok) {
          base64 = await cropToSquare(base64)
        }
      }
    }

    const maxSize = type === 'bg' ? 600000 : 300000
    const maxDim = type === 'bg' ? 1000 : 600
    base64 = await compressImage(base64, maxSize, maxDim)
    const fieldMap = { logo: 'brand_logo', bg: 'brand_bg', qr: 'qr_code' }
    const field = fieldMap[type]
    if (!field) return
    ui.showToast('正在上传...')
    const res = await api('/api/brand', {
      method: 'PUT',
      body: JSON.stringify({ [field]: base64 }),
    })
    if (res.ok) {
      if (type === 'logo') brandLogo.value = base64
      else if (type === 'bg') brandBg.value = base64
      else if (type === 'qr') brandQrImage.value = base64
      ui.showToast('上传成功 ✓')
    } else {
      const err = await res.json().catch(() => ({}))
      ui.showToast('上传失败: ' + (err.detail || res.status))
    }
  } catch (e) {
    ui.showToast('上传出错: ' + (e.message || '网络错误'))
  }
  // Reset input so same file can be re-selected
  event.target.value = ''
}

async function clearBrandImage(type) {
  const fieldMap = { logo: 'brand_logo', bg: 'brand_bg', qr: 'qr_code' }
  const field = fieldMap[type]
  try {
    await api('/api/brand', {
      method: 'PUT',
      body: JSON.stringify({ [field]: null }),
    })
    if (type === 'logo') brandLogo.value = ''
    else if (type === 'bg') brandBg.value = ''
    else if (type === 'qr') brandQrImage.value = ''
    ui.showToast('已清除')
  } catch {
    ui.showToast('清除失败')
  }
}

// Account
async function updateDisplayName() {
  try {
    await api('/api/me', {
      method: 'PUT',
      body: JSON.stringify({ display_name: displayName.value }),
    })
    auth.user.display_name = displayName.value
    ui.showToast('已更新')
  } catch {
    ui.showToast('更新失败')
  }
}

async function changePassword() {
  if (newPassword.value !== confirmPassword.value) {
    await showAlert('两次密码输入不一致')
    return
  }
  if (newPassword.value.length < 4) {
    await showAlert('密码至少4个字符')
    return
  }
  try {
    await api('/api/me/password', {
      method: 'PUT',
      body: JSON.stringify({
        old_password: oldPassword.value,
        new_password: newPassword.value,
      }),
    })
    oldPassword.value = ''
    newPassword.value = ''
    confirmPassword.value = ''
    ui.showToast('密码已修改')
    await auth.loadMe()
  } catch {
    ui.showToast('修改失败')
  }
}

async function applyBusiness() {
  if (!businessName.value.trim() || !bizType.value) {
    ui.showToast('请填写必填项')
    return
  }
  const typeLabels = { individual: '个体经营户', company: '公司', studio: '工作室/美容院', distributor: '代理商' }
  const info = [
    `认证类型：${typeLabels[bizType.value] || bizType.value}`,
    bizPhone.value ? `联系电话：${bizPhone.value}` : '',
    businessReason.value ? `业务描述：${businessReason.value}` : '',
  ].filter(Boolean).join('\n')
  try {
    const res = await api('/api/business-apply', {
      method: 'POST',
      body: JSON.stringify({
        business_name: businessName.value.trim(),
        document: info,
      }),
    })
    if (res.ok) {
      businessName.value = ''
      businessReason.value = ''
      bizType.value = ''
      bizPhone.value = ''
      ui.showToast('申请已提交，请等待管理员审核')
      const bizRes = await api('/api/my-business-application')
      if (bizRes.ok) bizApp.value = await bizRes.json()
    } else {
      const err = await res.json().catch(() => ({}))
      ui.showToast(err.detail || '提交失败')
    }
  } catch {
    ui.showToast('提交失败')
  }
}
</script>

<style scoped>
.my-diary {
  padding: 0 12px 24px;
}

.sub-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: #f8f7f5;
  border-radius: 12px;
  padding: 4px;
}

.sub-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 8px;
  border-radius: 10px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  color: #6b6375;
  transition: all 0.15s;
  font-weight: 500;
}

.sub-tab.active {
  background: #fff;
  color: #3e3a44;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.tab-content {
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.paste-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.paste-input {
  width: 100%;
  border: 1.5px solid #d4cfc7;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
}

.paste-input:focus {
  border-color: #7ec6a4;
}

.diary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.diary-card {
  padding: 12px 14px;
  background: #fff;
  border: 1.5px solid #e5e4e7;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.diary-card:hover {
  border-color: #d4cfc7;
}

.diary-card.selected {
  border-color: #7ec6a4;
  background: #f0faf5;
}

.diary-name {
  font-weight: 600;
  font-size: 14px;
  color: #3e3a44;
  margin-bottom: 6px;
}

.diary-ings {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
}

.diary-ing {
  padding: 2px 8px;
  background: #f0eeeb;
  border-radius: 10px;
  font-size: 11px;
  color: #6b6375;
}

.diary-more {
  font-size: 11px;
  color: #b0aab5;
}

.diary-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.diary-cost {
  color: #4a9d7e;
  font-weight: 500;
}

.diary-entries {
  color: #b0aab5;
}

/* Detail panel */
.diary-detail {
  margin-top: 16px;
  padding: 16px;
  background: #f8f7f5;
  border-radius: 14px;
  border: 1.5px solid #e5e4e7;
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.detail-name-input {
  flex: 1;
  padding: 8px 12px;
  border: 1.5px solid #d4cfc7;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  outline: none;
}

.detail-name-input:focus {
  border-color: #7ec6a4;
}

.section-card {
  margin-bottom: 14px;
  padding: 12px;
  background: #fff;
  border-radius: 10px;
  border: 1.5px solid #e5e4e7;
}

.section-card h4 {
  margin: 0 0 10px;
  font-size: 13px;
  color: #3e3a44;
}

.ing-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}

.form-select {
  flex: 1;
  padding: 8px 10px;
  border: 1.5px solid #d4cfc7;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
}

.form-input-sm {
  width: 60px;
  padding: 8px 8px;
  border: 1.5px solid #d4cfc7;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  text-align: center;
}

.form-textarea {
  width: 100%;
  border: 1.5px solid #d4cfc7;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
}

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.entry-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  background: #f8f7f5;
  border-radius: 8px;
}

.entry-date {
  font-size: 11px;
  color: #b0aab5;
  white-space: nowrap;
  margin-top: 2px;
}

.entry-content {
  flex: 1;
  font-size: 13px;
  color: #3e3a44;
  line-height: 1.5;
}

.entry-add {
  display: flex;
  gap: 6px;
}

.form-input {
  flex: 1;
  padding: 8px 12px;
  border: 1.5px solid #d4cfc7;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

.form-input:focus {
  border-color: #7ec6a4;
}

/* Return banner */
.return-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f0faf5;
  border: 1.5px solid #7ec6a4;
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 13px;
  color: #3e7d5a;
  gap: 10px;
}

.btn-return {
  background: linear-gradient(135deg, #7ec6a4 0%, #4a9d7e 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-return:hover {
  opacity: 0.9;
}

/* Brand */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #3e3a44;
  margin-bottom: 6px;
}

.form-static {
  padding: 8px 12px;
  background: #f0eeeb;
  border-radius: 8px;
  font-size: 14px;
  color: #6b6375;
}

.upload-area {
  width: 100%;
  min-height: 80px;
  border: 2px dashed #d4cfc7;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s;
  overflow: hidden;
}

.upload-area:hover {
  border-color: #7ec6a4;
}

.qr-preview {
  margin-top: 10px;
  text-align: center;
}

.qr-img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  border: 1.5px solid #e5e4e7;
}

.upload-preview {
  max-width: 80px;
  max-height: 80px;
  object-fit: contain;
}

.upload-preview.wide {
  max-width: 200px;
  max-height: 100px;
}

.qr-upload-preview {
  max-width: 120px;
  max-height: 120px;
}

.field-hint {
  font-size: 12px;
  color: #9b94a3;
  margin-top: 4px;
  padding-left: 2px;
}

.upload-hint {
  font-size: 13px;
  color: #b0aab5;
}

/* Upload box (matching initial commit style) */
.upload-box {
  width: 100px;
  height: 100px;
  border: 2px dashed var(--border, #e0d4c0);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  background: white;
  transition: border-color 0.15s;
}
.upload-box:hover { border-color: var(--sage, #7a9e7e); }
.upload-box-img { width: 100%; height: 100%; object-fit: contain; }
.upload-box-hint { font-size: 12px; color: var(--text-light, #9a8570); }
.btn-clear {
  margin-top: 6px;
  font-size: 11px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  cursor: pointer;
  color: var(--text-light);
}
.btn-clear:hover { border-color: #c0392b; color: #c0392b; }
.btn-align {
  font-size: 11px;
  padding: 3px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: white;
  cursor: pointer;
  color: var(--text-mid);
}
.btn-align.active {
  background: var(--sage-mist);
  border-color: var(--sage);
  color: var(--sage-dark);
}

/* Card preview mini */
.card-preview-mini {
  position: relative;
  width: 280px;
  background: linear-gradient(145deg, #faf7f0, #f5ede0);
  border-radius: 14px;
  border: 1px solid #e0ccaa;
  overflow: hidden;
  font-family: 'Noto Serif SC', serif;
  padding: 18px;
}

.hint-text {
  font-size: 13px;
  color: #6b6375;
  margin-bottom: 12px;
}

.auto-save-hint { font-size: 12px; color: #999; font-style: italic; }

.verified-badge {
  padding: 12px;
  background: #e8f5e9;
  border-radius: 10px;
  color: #2e7d5a;
  font-weight: 500;
  text-align: center;
}

.biz-card { border-radius: 16px; }
.biz-status-bar {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.6;
}
.biz-status-bar.biz-approved { background: #e8f5e9; color: #2e7d32; border-left: 3px solid #4caf50; }
.biz-status-bar.biz-pending { background: #fff3e0; color: #e65100; border-left: 3px solid #ff9800; }
.biz-status-bar.biz-rejected { background: #ffebee; color: #c62828; border-left: 3px solid #f44336; }
.biz-status-detail { font-size: 12px; margin-top: 4px; opacity: 0.8; }
.biz-form { margin-top: 8px; }
.biz-form .form-group { margin-bottom: 14px; }
.biz-form .form-label { display: block; font-size: 13px; font-weight: 600; color: #3e3a44; margin-bottom: 6px; }
.biz-form .form-select {
  width: 100%; padding: 10px 14px; border: 1.5px solid #d4cfc7; border-radius: 10px;
  font-size: 14px; font-family: inherit; background: #fff; outline: none; box-sizing: border-box;
}
.biz-form .form-select:focus { border-color: #7ec6a4; }

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #7ec6a4 0%, #4a9d7e 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 20px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn-outline {
  background: #fff;
  color: #6b6375;
  border: 1.5px solid #d4cfc7;
  border-radius: 10px;
  padding: 9px 20px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 8px;
}

.btn-icon {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
}

.btn-icon-sm {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  padding: 2px;
  color: #999;
}

.empty-hint {
  grid-column: 1 / -1;
  text-align: center;
  color: #b0aab5;
  font-size: 13px;
  padding: 24px 0;
}

@media (max-width: 600px) {
  .diary-grid {
    grid-template-columns: 1fr;
  }
}
</style>
