/*
Copyright (C) 2023-2026 QuantumNous

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

For commercial licensing, please contact support@quantumnous.com
*/
import {
  Copy,
  Check,
  Route,
  Settings2,
  AlertTriangle,
  Headphones,
  Monitor,
  Cloud,
  Globe,
  ShieldCheck,
  UserCog,
  Info,
  LogIn,
} from 'lucide-react'
import { useTranslation } from 'react-i18next'
import { formatBillingCurrencyFromUSD } from '@/lib/currency'
import { formatLogQuota, formatTokens, formatUseTime } from '@/lib/format'
import { cn } from '@/lib/utils'
import { useCopyToClipboard } from '@/hooks/use-copy-to-clipboard'
import { Button } from '@/components/ui/button'
import { Label } from '@/components/ui/label'
import { Dialog } from '@/components/dialog'
import { StatusBadge, type StatusBadgeProps } from '@/components/status-badge'
import { DynamicPricingBreakdown } from '@/features/pricing/components/dynamic-pricing-breakdown'
import type { UsageLog } from '../../data/schema'
import {
  parseLogOther,
  getParamOverrideActionLabel,
  parseAuditLine,
  decodeBillingExprB64,
  getTieredBillingSummary,
  hasAnyCacheTokens,
  isViolationFeeLog,
  getFirstResponseTimeColor,
  getResponseTimeColor,
  renderAuditContent,
} from '../../lib/format'
import {
  getLogTypeConfig,
  isPerCallBilling,
  isTimingLogType,
} from '../../lib/utils'
import type { LogOtherData } from '../../types'

// Maps a channel-update changed-field token (as recorded by the backend audit)
// to its i18n label key for display in the audit details.
const CHANNEL_FIELD_LABELS: Record<string, string> = {
  status: 'Status',
  models: 'Models',
  group: 'Group',
  type: 'Type',
  base_url: 'Base URL',
  key: 'Key',
}

function timingTextColorClass(
  variant: 'success' | 'warning' | 'danger'
): string {
  if (variant === 'success') return 'text-emerald-600'
  if (variant === 'warning') return 'text-amber-600'
  return 'text-rose-600'
}

function DetailRow(props: {
  label: React.ReactNode
  value: React.ReactNode
  mono?: boolean
  muted?: boolean
}) {
  return (
    <div className='grid min-w-0 grid-cols-[5.25rem_minmax(0,1fr)] gap-2 text-sm sm:grid-cols-[7rem_minmax(0,1fr)] sm:gap-3'>
      <span className='text-muted-foreground min-w-0 text-xs'>
        {props.label}
      </span>
      <span
        className={cn(
          'max-w-full min-w-0 text-xs break-all sm:wrap-break-word',
          props.mono && 'font-mono',
          props.muted && 'text-muted-foreground'
        )}
      >
        {props.value}
      </span>
    </div>
  )
}

function DetailSection(props: {
  icon?: React.ReactNode
  label: string
  variant?: 'default' | 'danger'
  children: React.ReactNode
}) {
  const isDanger = props.variant === 'danger'
  return (
    <div className='min-w-0 space-y-1.5'>
      <Label
        className={cn(
          'flex items-center gap-1.5 text-xs font-semibold',
          isDanger && 'text-red-500'
        )}
      >
        {props.icon}
        {props.label}
      </Label>
      <div
        className={cn(
          'min-w-0 space-y-1 overflow-hidden rounded-md border p-2.5 max-sm:p-2',
          isDanger
            ? 'border-red-200 bg-red-50 dark:border-red-900 dark:bg-red-950/20'
            : 'bg-muted/30'
        )}
      >
        {props.children}
      </div>
    </div>
  )
}

function formatRatio(ratio: number | undefined): string {
  if (ratio == null) return '-'
  return ratio.toFixed(4)
}

function BillingBreakdown(props: {
  log: UsageLog
  other: LogOtherData
  isAdmin: boolean
}) {
  const { t } = useTranslation()
  const { log, other, isAdmin } = props
  const isPerCall = isPerCallBilling(other.model_price)
  const isClaude = other.claude === true
  const isTieredExpr = other.billing_mode === 'tiered_expr'
  const tieredSummary = getTieredBillingSummary(other)

  const rows: Array<{ label: string; value: string }> = []
  const priceOpts = { digitsLarge: 4, digitsSmall: 6, abbreviate: false }
  const fmtPrice = (usd: number) => formatBillingCurrencyFromUSD(usd, priceOpts)
  const baseInputUSD = other.model_ratio != null ? other.model_ratio * 2.0 : 0

  if (isTieredExpr) {
    rows.push({
      label: t('Billing Mode'),
      value: t('Dynamic Pricing'),
    })
    if (tieredSummary) {
      if (tieredSummary.tier.label) {
        rows.push({
          label: t('Matched Tier'),
          value: tieredSummary.tier.label,
        })
      }
      for (const entry of tieredSummary.priceEntries) {
        rows.push({
          label: t(entry.shortLabel),
          value: `${fmtPrice(entry.price)}/M`,
        })
      }
    } else {
      rows.push({
        label: t('Matched Tier'),
        value: t('No matching results'),
      })
    }
  } else if (isPerCall) {
    rows.push({ label: t('Billing Mode'), value: t('Per-call') })
    if (other.model_price != null) {
      rows.push({
        label: t('Model Price'),
        value: fmtPrice(other.model_price),
      })
    }
  } else {
    rows.push({ label: t('Billing Mode'), value: t('Per-token') })
    if (other.model_ratio != null) {
      rows.push({
        label: t('Input'),
        value: `${fmtPrice(baseInputUSD)}/M`,
      })
    }
    if (other.completion_ratio != null && other.model_ratio != null) {
      rows.push({
        label: t('Output'),
        value: `${fmtPrice(baseInputUSD * other.completion_ratio)}/M`,
      })
    }
  }

  const userGR = other.user_group_ratio
  const isUserGR = userGR != null && Number.isFinite(userGR) && userGR !== -1
  const effectiveGR = isUserGR ? userGR : other.group_ratio
  if (effectiveGR != null && Number.isFinite(effectiveGR)) {
    rows.push({
      label: isUserGR ? t('User Exclusive Ratio') : t('Group Ratio'),
      value: `${formatRatio(effectiveGR)}x`,
    })
  }

  if (!isTieredExpr && isClaude && hasAnyCacheTokens(other)) {
    if (other.cache_ratio != null && other.cache_ratio !== 1) {
      rows.push({
        label: t('Cache Read'),
        value: `${fmtPrice(baseInputUSD * other.cache_ratio)}/M`,
      })
    }
    if (
      other.cache_creation_ratio != null &&
      other.cache_creation_ratio !== 1
    ) {
      rows.push({
        label: t('Cache Creation'),
        value: `${fmtPrice(baseInputUSD * other.cache_creation_ratio)}/M`,
      })
    }
    if (
      other.cache_creation_ratio_5m != null &&
      other.cache_creation_ratio_5m !== 0
    ) {
      rows.push({
        label: t('Cache Creation (5m)'),
        value: `${fmtPrice(baseInputUSD * other.cache_creation_ratio_5m)}/M`,
      })
    }
    if (
      other.cache_creation_ratio_1h != null &&
      other.cache_creation_ratio_1h !== 0
    ) {
      rows.push({
        label: t('Cache Creation (1h)'),
        value: `${fmtPrice(baseInputUSD * other.cache_creation_ratio_1h)}/M`,
      })
    }
  }

  if (!isTieredExpr) {
    if (other.audio_ratio != null && other.audio_ratio !== 1) {
      rows.push({
        label: t('Audio input'),
        value: `${fmtPrice(baseInputUSD * other.audio_ratio)}/M`,
      })
    }

    if (
      other.audio_completion_ratio != null &&
      other.audio_completion_ratio !== 1
    ) {
      rows.push({
        label: t('Audio output'),
        value: `${fmtPrice(baseInputUSD * other.audio_completion_ratio)}/M`,
      })
    }

    if (other.image_ratio != null && other.image_ratio !== 1) {
      rows.push({
        label: t('Image input'),
        value: `${fmtPrice(baseInputUSD * other.image_ratio)}/M`,
      })
    }
  }

  if (other.web_search && other.web_search_call_count) {
    rows.push({
      label: t('Web Search'),
      value: `${other.web_search_call_count}x${other.web_search_price ? ` (${fmtPrice(other.web_search_price)})` : ''}`,
    })
  }

  if (other.file_search && other.file_search_call_count) {
    rows.push({
      label: t('File Search'),
      value: `${other.file_search_call_count}x${other.file_search_price ? ` (${fmtPrice(other.file_search_price)})` : ''}`,
    })
  }

  if (other.image_generation_call && other.image_generation_call_price) {
    rows.push({
      label: t('Image Generation'),
      value: fmtPrice(other.image_generation_call_price),
    })
  }

  if (other.audio_input_seperate_price && other.audio_input_price) {
    rows.push({
      label: t('Audio Input Price'),
      value: fmtPrice(other.audio_input_price),
    })
  }

  if (isAdmin && other.admin_info) {
    rows.push({
      label: t('Billing Source'),
      value: other.admin_info.local_count_tokens
        ? t('Local Billing')
        : t('Upstream Response'),
    })
  }

  rows.push({
    label: t('Total Cost'),
    value: formatLogQuota(log.quota),
  })

  if (rows.length === 0) return null

  return (
    <DetailSection label={t('Billing Details')}>
      {rows.map((row, idx) => (
        <DetailRow key={idx} label={row.label} value={row.value} mono />
      ))}
    </DetailSection>
  )
}

function TokenBreakdown(props: { log: UsageLog; other: LogOtherData }) {
  const { t } = useTranslation()
  const { log, other } = props

  const promptTokens = log.prompt_tokens || 0
  const completionTokens = log.completion_tokens || 0
  const cacheRead = other.cache_tokens || 0
  const cacheWrite = other.cache_creation_tokens || 0
  const cacheWrite5m = other.cache_creation_tokens_5m || 0
  const cacheWrite1h = other.cache_creation_tokens_1h || 0
  const hasTokens = promptTokens > 0 || completionTokens > 0

  if (!hasTokens) return null

  const rows: Array<{ label: string; value: string }> = []

  rows.push({ label: t('Input Tokens'), value: promptTokens.toLocaleString() })
  rows.push({
    label: t('Output Tokens'),
    value: completionTokens.toLocaleString(),
  })

  if (cacheRead > 0) {
    rows.push({
      label: t('Cache Read'),
      value: cacheRead.toLocaleString(),
    })
  }

  if (cacheWrite > 0 && cacheWrite5m === 0 && cacheWrite1h === 0) {
    rows.push({
      label: t('Cache Write'),
      value: cacheWrite.toLocaleString(),
    })
  }

  if (cacheWrite5m > 0) {
    rows.push({
      label: t('Cache Write (5m)'),
      value: cacheWrite5m.toLocaleString(),
    })
  }

  if (cacheWrite1h > 0) {
    rows.push({
      label: t('Cache Write (1h)'),
      value: cacheWrite1h.toLocaleString(),
    })
  }

  if (other.image && other.image_output) {
    rows.push({
      label: t('Image Tokens'),
      value: other.image_output.toLocaleString(),
    })
  }

  return (
    <DetailSection label={t('Token Breakdown')}>
      {rows.map((row, idx) => (
        <DetailRow key={idx} label={row.label} value={row.value} mono />
      ))}
    </DetailSection>
  )
}

interface DetailsDialogProps {
  log: UsageLog
  isAdmin: boolean
  open: boolean
  onOpenChange: (open: boolean) => void
}

export function DetailsDialog(props: DetailsDialogProps) {
  const { t } = useTranslation()
  const { copiedText, copyToClipboard } = useCopyToClipboard({ notify: false })
  const details = props.log.content ?? ''
  const other = parseLogOther(props.log.other)
  const typeConfig = getLogTypeConfig(props.log.type)

  const isViolation = isViolationFeeLog(other)
  const isRefund = props.log.type === 6
  const isConsume = props.log.type === 2
  const isTopup = props.log.type === 1
  const isManage = props.log.type === 3
  const isSubscription = other?.billing_source === 'subscription'
  const isTieredBilling =
    isConsume &&
    !isViolation &&
    other?.billing_mode === 'tiered_expr' &&
    !!other?.expr_b64
  const hasAudioTokens = other?.ws || other?.audio
  const showTiming = isTimingLogType(props.log.type)
  const showAdminIp =
    !!props.log.ip && (showTiming || (props.isAdmin && isTopup))
  const adminInfo = other?.admin_info
  const topupAuditFields =
    isTopup && props.isAdmin && adminInfo
      ? ([
          adminInfo.payment_method && {
            label: t('Order Payment Method'),
            value: adminInfo.payment_method,
          },
          adminInfo.callback_payment_method && {
            label: t('Callback Payment Method'),
            value: adminInfo.callback_payment_method,
          },
          adminInfo.caller_ip && {
            label: t('Callback Caller IP'),
            value: adminInfo.caller_ip,
          },
          adminInfo.server_ip && {
            label: t('Server IP'),
            value: adminInfo.server_ip,
          },
          adminInfo.node_name && {
            label: t('Node Name'),
            value: adminInfo.node_name,
          },
          adminInfo.version && {
            label: t('System Version'),
            value: adminInfo.version,
          },
        ].filter(Boolean) as Array<{ label: string; value: string }>)
      : []
  const showLegacyTopupWarning = isTopup && props.isAdmin && !adminInfo
  const showTopupAuditSection =
    isTopup &&
    props.isAdmin &&
    (topupAuditFields.length > 0 || showLegacyTopupWarning)
  const manageOperator = (() => {
    if (!isManage || !props.isAdmin || !adminInfo) return null
    const username = adminInfo.admin_username
    const id = adminInfo.admin_id
    const hasUsername = username != null && String(username).trim() !== ''
    const hasId = id != null && String(id).trim() !== ''
    if (!hasUsername && !hasId) return null
    if (hasUsername && hasId) return `${username} (ID: ${id})`
    if (hasUsername) return String(username)
    return `ID: ${id}`
  })()
  const authMethodLabel = (() => {
    if (!isManage || !props.isAdmin || !adminInfo?.auth_method) return ''
    if (adminInfo.auth_method === 'access_token') return t('Access Token')
    if (adminInfo.auth_method === 'session') return t('Session')
    return String(adminInfo.auth_method)
  })()

  // Localized operation text rendered from the language-independent op
  // descriptor (shared by audit type=3 and login type=7).
  const operationText = renderAuditContent(other, t)
  const auditRoute = isManage && props.isAdmin ? other?.audit_info : undefined
  // Channel update records which fields changed (stable field tokens); render
  // them with their localized labels for admins.
  const changedFieldTokens =
    isManage &&
    props.isAdmin &&
    Array.isArray(other?.op?.params?.changed_fields)
      ? (other.op.params.changed_fields as string[])
      : []
  const changedFieldsText = changedFieldTokens
    .map((field) => t(CHANNEL_FIELD_LABELS[field] ?? field))
    .join(', ')
  const showManageAuditSection =
    isManage && props.isAdmin && (operationText != null || auditRoute != null)

  // Login audit (type=7); visible to the log owner, not admin-only.
  const isLogin = props.log.type === 7
  const loginAuditFields = isLogin
    ? ([
        other?.login_method && {
          label: t('Login Method'),
          value: String(other.login_method),
        },
        props.log.ip && {
          label: t('IP Address'),
          value: props.log.ip,
        },
        other?.user_agent && {
          label: t('User Agent'),
          value: String(other.user_agent),
        },
      ].filter(Boolean) as Array<{ label: string; value: string }>)
    : []

  const conversionChain =
    other && Array.isArray(other.request_conversion)
      ? other.request_conversion.filter(Boolean)
      : []
  const conversionLabel =
    conversionChain.length <= 1
      ? t('Native format')
      : conversionChain.join(' -> ')
  const showConversion =
    props.isAdmin &&
    props.log.type !== 6 &&
    (other?.request_path || conversionChain.length > 0)

  const useChannel = other?.admin_info?.use_channel
  const channelChain =
    useChannel && useChannel.length > 0 ? useChannel.join(' → ') : undefined

  return (
    <Dialog
      open={props.open}
      onOpenChange={props.onOpenChange}
      title={
        <>
          {t('Log Details')}
          <StatusBadge
            label={t(typeConfig.label)}
            variant={typeConfig.color as StatusBadgeProps['variant']}
            size='sm'
            copyable={false}
          />
        </>
      }
      description={t('View the complete details for this log entry')}
      contentClassName={cn(
        'min-w-0 overflow-hidden',
        'max-sm:max-h-[calc(100dvh-1.5rem)] max-sm:w-[calc(100vw-1.5rem)] max-sm:max-w-[calc(100vw-1.5rem)] max-sm:p-4',
        isTieredBilling ? 'sm:max-w-4xl lg:max-w-5xl' : 'sm:max-w-lg'
      )}
      headerClassName='max-sm:gap-1'
      titleClassName='flex items-center gap-2 text-base'
      descriptionClassName='sr-only'
      contentHeight='min(72dvh, 720px)'
      bodyClassName='pr-2 sm:pr-4'
    >
      <div className='w-full max-w-full min-w-0 space-y-2.5 overflow-x-hidden py-1 sm:space-y-3'>
        {/* Overview section - key identifiers */}
        <div className='min-w-0 space-y-1'>
          {props.log.request_id && (
            <DetailRow
              label={t('Request ID')}
              value={props.log.request_id}
              mono
            />
          )}
          {props.log.upstream_request_id && (
            <DetailRow
              label={t('Upstream Request ID')}
              value={props.log.upstream_request_id}
              mono
            />
          )}

          {props.isAdmin && props.log.channel > 0 && (
            <DetailRow
              label={t('Channel')}
              value={
                <span>
                  {props.log.channel}
                  {props.log.channel_name && (
                    <span className='text-muted-foreground'>
                      {' '}
                      ({props.log.channel_name})
                    </span>
                  )}
                </span>
              }
              mono
            />
          )}

          {channelChain && props.isAdmin && (
            <DetailRow label={t('Retry Chain')} value={channelChain} mono />
          )}

          {props.log.token_name && (
            <DetailRow label={t('Token')} value={props.log.token_name} mono />
          )}

          {(props.log.group || other?.group) && (
            <DetailRow
              label={t('Group')}
              value={props.log.group || other?.group || ''}
              mono
            />
          )}

          {showAdminIp && (
            <DetailRow
              label={t('IP Address')}
              value={
                <span className='flex items-center gap-1'>
                  <Globe className='size-3 text-amber-500' aria-hidden='true' />
                  {props.log.ip}
                </span>
              }
              mono
            />
          )}

          {showTiming && props.log.use_time > 0 && (
            <DetailRow
              label={t('Response Time')}
              value={
                <span
                  className={cn(
                    'font-medium',
                    timingTextColorClass(
                      getResponseTimeColor(
                        props.log.use_time,
                        props.log.completion_tokens
                      )
                    )
                  )}
                >
                  {formatUseTime(props.log.use_time)}
                  {props.log.is_stream &&
                    other?.frt != null &&
                    other.frt > 0 && (
                      <span
                        className={cn(
                          'font-normal',
                          timingTextColorClass(
                            getFirstResponseTimeColor(other.frt / 1000)
                          )
                        )}
                      >
                        {' '}
                        (FRT: {formatUseTime(other.frt / 1000)})
                      </span>
                    )}
                </span>
              }
            />
          )}
        </div>

        {/* Request conversion (admin only, not for refund) */}
        {showConversion && (
          <DetailSection label={t('Request Conversion')}>
            <div className='relative min-w-0'>
              <Button
                variant='ghost'
                size='sm'
                className='absolute top-0 right-0 h-5 w-5 p-0'
                onClick={() => copyToClipboard(conversionLabel)}
                title={t('Copy to clipboard')}
                aria-label={t('Copy to clipboard')}
              >
                {copiedText === conversionLabel ? (
                  <Check className='size-3 text-green-600' />
                ) : (
                  <Copy className='size-3' />
                )}
              </Button>
              <div className='min-w-0 space-y-1 pr-6'>
                {other?.request_path && (
                  <DetailRow
                    label={t('Path')}
                    value={other.request_path}
                    mono
                  />
                )}
                <div className='flex min-w-0 items-center gap-1.5 text-xs'>
                  <Route
                    className='text-muted-foreground size-3'
                    aria-hidden='true'
                  />
                  <span className='min-w-0 break-all sm:wrap-break-word'>
                    {conversionLabel}
                  </span>
                </div>
              </div>
            </div>
          </DetailSection>
        )}

        {/* Reject reason (admin only) */}
        {props.isAdmin && other?.reject_reason && (
          <DetailSection
            icon={<AlertTriangle className='size-3.5' aria-hidden='true' />}
            label={t('Reject Reason')}
            variant='danger'
          >
            <p className='text-xs wrap-break-word'>{other.reject_reason}</p>
          </DetailSection>
        )}

        {/* Violation fee info */}
        {isViolation && other && (
          <DetailSection
            icon={<AlertTriangle className='size-3.5' aria-hidden='true' />}
            label={t('Violation Fee')}
            variant='danger'
          >
            {other.violation_fee_code && (
              <DetailRow
                label={t('Violation Code')}
                value={other.violation_fee_code}
                mono
              />
            )}
            {other.violation_fee_marker && (
              <DetailRow
                label={t('Violation Marker')}
                value={other.violation_fee_marker}
              />
            )}
            <DetailRow
              label={t('Fee Amount')}
              value={formatLogQuota(other.fee_quota ?? props.log.quota)}
              mono
            />
          </DetailSection>
        )}

        {/* Refund details (type=6) */}
        {isRefund && other && (other.task_id || other.reason) && (
          <DetailSection label={t('Refund Details')}>
            {other.task_id && (
              <DetailRow label={t('Task ID')} value={other.task_id} mono />
            )}
            {other.reason && (
              <DetailRow label={t('Reason')} value={other.reason} />
            )}
          </DetailSection>
        )}

        {/* Top-up audit info (type=1, admin only) */}
        {showTopupAuditSection && (
          <DetailSection
            icon={<ShieldCheck className='size-3.5' aria-hidden='true' />}
            label={t('Top-up Audit Info')}
          >
            {topupAuditFields.map((field, idx) => (
              <DetailRow
                key={idx}
                label={field.label}
                value={field.value}
                mono
              />
            ))}
            {showLegacyTopupWarning && (
              <div className='flex items-start gap-1.5 text-xs text-amber-600 dark:text-amber-400'>
                <Info className='mt-0.5 size-3.5 shrink-0' aria-hidden='true' />
                <span>
                  {t(
                    'This record was written by a pre-upgrade instance and lacks audit info. Upgrade the instance to record server IP, callback IP, payment method and system version.'
                  )}
                </span>
              </div>
            )}
          </DetailSection>
        )}

        {/* Manage operator (type=3, admin only) */}
        {manageOperator && (
          <DetailRow
            label={
              <span className='flex items-center gap-1.5'>
                <UserCog
                  className='text-muted-foreground size-3.5'
                  aria-hidden='true'
                />
                {t('Operator Admin')}
              </span>
            }
            value={manageOperator}
            mono
          />
        )}

        {/* Operation audit info (type=3, admin only) */}
        {showManageAuditSection && (
          <DetailSection
            icon={<ShieldCheck className='size-3.5' aria-hidden='true' />}
            label={t('Operation Audit Info')}
          >
            {operationText != null && (
              <DetailRow label={t('Operation')} value={operationText} />
            )}
            {authMethodLabel !== '' && (
              <DetailRow
                label={t('Authentication Method')}
                value={authMethodLabel}
              />
            )}
            {changedFieldsText !== '' && (
              <DetailRow
                label={t('Changed Fields')}
                value={changedFieldsText}
              />
            )}
            {auditRoute?.method && auditRoute?.route && (
              <DetailRow
                label={t('Request')}
                value={`${auditRoute.method} ${auditRoute.route}`}
                mono
              />
            )}
            {auditRoute?.status != null && (
              <DetailRow
                label={t('Result')}
                value={
                  auditRoute.success
                    ? `${t('Success')} (${auditRoute.status})`
                    : `${t('Failed')} (${auditRoute.status})`
                }
                mono
              />
            )}
          </DetailSection>
        )}

        {/* Login audit info (type=7) */}
        {isLogin && loginAuditFields.length > 0 && (
          <DetailSection
            icon={<LogIn className='size-3.5' aria-hidden='true' />}
            label={t('Login Info')}
          >
            {operationText != null && (
              <DetailRow label={t('Operation')} value={operationText} />
            )}
            {loginAuditFields.map((field, idx) => (
              <DetailRow
                key={idx}
                label={field.label}
                value={field.value}
                mono
              />
            ))}
          </DetailSection>
        )}

        {/* Audio/WebSocket token breakdown */}
        {hasAudioTokens && other && (
          <DetailSection
            icon={<Headphones className='size-3.5' aria-hidden='true' />}
            label={t('Audio Tokens')}
          >
            {other.audio_input != null && other.audio_input > 0 && (
              <DetailRow
                label={t('Audio Input')}
                value={formatTokens(other.audio_input)}
                mono
              />
            )}
            {other.audio_output != null && other.audio_output > 0 && (
              <DetailRow
                label={t('Audio Output')}
                value={formatTokens(other.audio_output)}
                mono
              />
            )}
            {other.text_input != null && other.text_input > 0 && (
              <DetailRow
                label={t('Text Input')}
                value={formatTokens(other.text_input)}
                mono
              />
            )}
            {other.text_output != null && other.text_output > 0 && (
              <DetailRow
                label={t('Text Output')}
                value={formatTokens(other.text_output)}
                mono
              />
            )}
          </DetailSection>
        )}

        {/* Reasoning effort */}
        {other?.reasoning_effort && (
          <DetailRow
            label={t('Reasoning Effort')}
            value={
              <StatusBadge
                label={other.reasoning_effort}
                variant={
                  other.reasoning_effort === 'high'
                    ? 'orange'
                    : other.reasoning_effort === 'medium'
                      ? 'yellow'
                      : 'green'
                }
                size='sm'
                copyable={false}
              />
            }
          />
        )}

        {/* System prompt override */}
        {other?.is_system_prompt_overwritten && (
          <DetailRow
            label={t('System Prompt')}
            value={
              <StatusBadge
                label={t('Overwritten')}
                variant='orange'
                size='sm'
                copyable={false}
              />
            }
          />
        )}

        {/* Model mapping */}
        {other?.is_model_mapped && other?.upstream_model_name && (
          <DetailSection label={t('Model Mapping')}>
            <DetailRow
              label={t('Request Model')}
              value={props.log.model_name}
              mono
            />
            <DetailRow
              label={t('Actual Model')}
              value={other.upstream_model_name}
              mono
            />
          </DetailSection>
        )}

        {/* Token breakdown (for consume/error types with token data) */}
        {isDisplayableType(props.log.type) && other && (
          <TokenBreakdown log={props.log} other={other} />
        )}

        {/* Billing breakdown (consume type) */}
        {isConsume && other && !isViolation && (
          <BillingBreakdown
            log={props.log}
            other={other}
            isAdmin={props.isAdmin}
          />
        )}

        {/* Tiered pricing breakdown (when billing_mode is tiered_expr) */}
        {isTieredBilling && other?.expr_b64 && (
          <div className='bg-muted/30 min-w-0 overflow-hidden rounded-md border px-3 max-sm:px-2'>
            <DynamicPricingBreakdown
              billingExpr={decodeBillingExprB64(other.expr_b64)}
              matchedTierLabel={other.matched_tier}
              hideCacheColumns={!hasAnyCacheTokens(other)}
            />
          </div>
        )}

        {/* Admin billing mode indicator for non-consume */}
        {props.isAdmin &&
          !isConsume &&
          props.log.type !== 6 &&
          other?.admin_info && (
            <DetailRow
              label={t('Billing Source')}
              value={
                <span className='flex items-center gap-1'>
                  {other.admin_info.local_count_tokens ? (
                    <Monitor className='size-3 text-blue-500' />
                  ) : (
                    <Cloud className='size-3 text-emerald-500' />
                  )}
                  <span className='text-xs'>
                    {other.admin_info.local_count_tokens
                      ? t('Local Billing')
                      : t('Upstream Response')}
                  </span>
                </span>
              }
            />
          )}

        {/* Stream status details (admin only) */}
        {props.isAdmin &&
          other?.stream_status &&
          other.stream_status.status !== 'ok' && (
            <DetailSection label={t('Stream Status')}>
              <DetailRow
                label={t('Status')}
                value={
                  <StatusBadge
                    label={other.stream_status.status || t('Error')}
                    variant='red'
                    size='sm'
                    copyable={false}
                  />
                }
              />
              {other.stream_status.end_reason && (
                <DetailRow
                  label={t('End Reason')}
                  value={other.stream_status.end_reason}
                />
              )}
              {(other.stream_status.error_count ?? 0) > 0 && (
                <DetailRow
                  label={t('Soft Errors')}
                  value={String(other.stream_status.error_count)}
                />
              )}
              {other.stream_status.end_error && (
                <DetailRow
                  label={t('End Error')}
                  value={other.stream_status.end_error}
                />
              )}
              {Array.isArray(other.stream_status.errors) &&
                other.stream_status.errors.length > 0 && (
                  <pre className='bg-background/60 mt-1 max-h-32 overflow-y-auto rounded border p-2 font-mono text-[11px] leading-relaxed wrap-break-word whitespace-pre-wrap'>
                    {other.stream_status.errors.join('\n')}
                  </pre>
                )}
            </DetailSection>
          )}

        {/* Subscription billing details */}
        {isSubscription && other && (
          <DetailSection label={t('Subscription Billing')}>
            {other.subscription_plan_id && (
              <DetailRow
                label={t('Plan')}
                value={`#${other.subscription_plan_id} ${other.subscription_plan_title || ''}`.trim()}
              />
            )}
            {other.subscription_id && (
              <DetailRow
                label={t('Instance')}
                value={`#${other.subscription_id}`}
                mono
              />
            )}
            {other.subscription_pre_consumed != null && (
              <DetailRow
                label={t('Pre-consumed')}
                value={formatLogQuota(other.subscription_pre_consumed)}
                mono
              />
            )}
            {other.subscription_post_delta != null &&
              other.subscription_post_delta !== 0 && (
                <DetailRow
                  label={t('Post Delta')}
                  value={formatLogQuota(other.subscription_post_delta)}
                  mono
                />
              )}
            {other.subscription_consumed != null && (
              <DetailRow
                label={t('Final Consumed')}
                value={formatLogQuota(other.subscription_consumed)}
                mono
              />
            )}
            {other.subscription_remain != null && (
              <DetailRow
                label={t('Remaining')}
                value={`${formatLogQuota(other.subscription_remain)}${other.subscription_total != null ? ` / ${formatLogQuota(other.subscription_total)}` : ''}`}
                mono
              />
            )}
          </DetailSection>
        )}

        {/* Param override */}
        {other?.po && Array.isArray(other.po) && other.po.length > 0 && (
          <DetailSection
            icon={<Settings2 className='size-3.5' aria-hidden='true' />}
            label={`${t('Param Override')} (${other.po.length})`}
          >
            {other.po.filter(Boolean).map((line, idx) => {
              const parsed = parseAuditLine(line)
              if (!parsed) return null
              return (
                <div
                  key={idx}
                  className='bg-background/60 flex min-w-0 flex-col gap-1.5 rounded border p-2 sm:flex-row sm:items-start sm:gap-2'
                >
                  <StatusBadge
                    variant='neutral'
                    label={getParamOverrideActionLabel(parsed.action, t)}
                    className='shrink-0 font-medium'
                    copyable={false}
                  />
                  <span className='min-w-0 font-mono text-[11px] leading-relaxed break-all sm:wrap-break-word'>
                    {parsed.content}
                  </span>
                </div>
              )
            })}
          </DetailSection>
        )}

        {/* Content */}
        {details && (
          <div className='space-y-1.5'>
            <Label className='text-xs font-semibold'>{t('Content')}</Label>
            <div className='bg-muted/30 relative min-w-0 overflow-hidden rounded-md border p-2.5'>
              <Button
                variant='ghost'
                size='sm'
                className='absolute top-1.5 right-1.5 h-5 w-5 p-0'
                onClick={() => copyToClipboard(details)}
                title={t('Copy to clipboard')}
                aria-label={t('Copy to clipboard')}
              >
                {copiedText === details ? (
                  <Check className='size-3 text-green-600' />
                ) : (
                  <Copy className='size-3' />
                )}
              </Button>
              <p className='min-w-0 pr-6 text-xs leading-relaxed break-all whitespace-pre-wrap sm:wrap-break-word'>
                {details}
              </p>
            </div>
          </div>
        )}
      </div>
    </Dialog>
  )
}

function isDisplayableType(type: number): boolean {
  return [0, 2, 5, 6].includes(type)
}
