import {
  formatAgentRunElapsed,
  formatAgentRunProgress,
  resolveAgentRunHeartbeat,
  resolveAgentRunStatus
} from '../../utils/agentRunMonitor.js'

const SOURCE_LABELS = {
  schedule: '定时任务',
  system_event: '系统事件',
  user_message: '用户触发'
}

const KNOWLEDGE_JOB_TYPES = new Set([
  'knowledge_index_sync',
  'llm_wiki_sync',
  'llm_wiki_rule_formation',
  'finance_policy_knowledge_organize'
])

export const VISIBLE_DIGITAL_EMPLOYEE_WORK_TASK_TYPES = new Set([
  'finance_dashboard_snapshot',
  'digital_employee_reminder_scan',
  'employee_behavior_profile_scan',
  'department_expense_baseline_accumulate',
  'budget_overrun_precontrol_evaluate',
  'multi_evidence_consistency_evaluate',
  'travel_spatiotemporal_consistency_evaluate',
  'global_risk_scan',
  'finance_policy_knowledge_organize'
])

const DAILY_COMPACT_TASK_TYPES = new Set([
  'finance_dashboard_snapshot'
])

const TASK_TYPE_LABELS = {
  finance_dashboard_snapshot: '财务经营快照沉淀',
  digital_employee_reminder_scan: '定时提醒与待办扫描',
  global_risk_scan: '财务风险图谱巡检',
  employee_behavior_profile_scan: '员工行为画像巡检',
  department_expense_baseline_accumulate: '部门费用基线沉淀',
  budget_overrun_precontrol_evaluate: '预算占用与超标预警',
  multi_evidence_consistency_evaluate: '单据多凭证一致性评估',
  travel_spatiotemporal_consistency_evaluate: '差旅时空一致性评估',
  risk_clue_collect: '风险线索归集',
  finance_policy_knowledge_organize: '知识制度整理',
  knowledge_index_sync: '知识制度整理',
  llm_wiki_sync: '知识制度整理',
  llm_wiki_rule_formation: '知识制度整理'
}

const TASK_CODE_TO_TYPE = {
  'task.hermes.finance_dashboard_snapshot': 'finance_dashboard_snapshot',
  'task.hermes.digital_employee_reminder_scan': 'digital_employee_reminder_scan',
  'task.hermes.global_risk_scan': 'global_risk_scan',
  'task.hermes.employee_behavior_profile_scan': 'employee_behavior_profile_scan',
  'task.hermes.department_expense_baseline_accumulate': 'department_expense_baseline_accumulate',
  'task.hermes.budget_overrun_precontrol_evaluate': 'budget_overrun_precontrol_evaluate',
  'task.hermes.multi_evidence_consistency_evaluate': 'multi_evidence_consistency_evaluate',
  'task.hermes.travel_spatiotemporal_consistency_evaluate': 'travel_spatiotemporal_consistency_evaluate',
  'task.hermes.finance_policy_knowledge_organize': 'finance_policy_knowledge_organize',
  'task.hermes.risk_rule_discovery': 'risk_clue_collect'
}

function toObject(value) {
  return value && typeof value === 'object' && !Array.isArray(value) ? value : {}
}

function normalizeTaskType(value) {
  const normalized = String(value || '').trim()
  if (!normalized) {
    return ''
  }
  return TASK_CODE_TO_TYPE[normalized] || normalized
}

function resolveTaskTypeFromToolName(value) {
  const name = String(value || '').trim()
  if (name.includes('financial_risk_graph')) {
    return 'global_risk_scan'
  }
  if (name.includes('finance_dashboard_snapshot') || name.includes('finance_dashboard')) {
    return 'finance_dashboard_snapshot'
  }
  if (name.includes('digital_employee_reminder') || name.includes('reminder')) {
    return 'digital_employee_reminder_scan'
  }
  if (name.includes('employee_behavior_profile')) {
    return 'employee_behavior_profile_scan'
  }
  if (name.includes('finance_policy_knowledge')) {
    return 'finance_policy_knowledge_organize'
  }
  if (name.includes('risk_clue')) {
    return 'risk_clue_collect'
  }
  return ''
}

export function formatWorkRecordDateTime(value) {
  if (!value) {
    return '未结束'
  }

  const date = new Date(value)
  if (Number.isNaN(date.getTime())) {
    return String(value)
  }

  return date.toLocaleString('zh-CN', { hour12: false })
}

export function formatWorkRecordSummary(summary) {
  const text = String(summary || '').trim()
  if (!text) {
    return '暂无摘要。'
  }
  if (text.length <= 64) {
    return text
  }
  return `${text.slice(0, 64)}...`
}

export function resolveWorkRecordSourceLabel(source) {
  return SOURCE_LABELS[source] || source || '未标记'
}

export function resolveWorkRecordTaskType(run) {
  const routeJson = toObject(run?.route_json)
  const routeCandidates = [
    routeJson.job_type,
    routeJson.task_type,
    routeJson.report_type,
    routeJson.task_code
  ].map(normalizeTaskType)

  for (const candidate of routeCandidates) {
    if (candidate) {
      return candidate
    }
  }

  for (const toolCall of run?.tool_calls || []) {
    const requestJson = toObject(toolCall?.request_json)
    const responseJson = toObject(toolCall?.response_json)
    const candidates = [
      requestJson.task_type,
      requestJson.job_type,
      responseJson.report_type,
      responseJson.task_type,
      responseJson.job_type,
      resolveTaskTypeFromToolName(toolCall?.tool_name)
    ].map(normalizeTaskType)

    const matched = candidates.find(Boolean)
    if (matched) {
      return matched
    }
  }

  return ''
}

export function isVisibleDigitalEmployeeWorkRecord(run) {
  const taskType = resolveWorkRecordTaskType(run)
  return VISIBLE_DIGITAL_EMPLOYEE_WORK_TASK_TYPES.has(taskType)
}

function resolveWorkRecordDayKey(run) {
  const date = new Date(run?.started_at || run?.finished_at || '')
  if (Number.isNaN(date.getTime())) {
    return 'unknown'
  }
  return date.toISOString().slice(0, 10)
}

export function compactDigitalEmployeeWorkRecords(items = []) {
  const rows = []
  const compactedKeys = new Set()

  for (const run of items) {
    const taskType = resolveWorkRecordTaskType(run)
    if (!VISIBLE_DIGITAL_EMPLOYEE_WORK_TASK_TYPES.has(taskType)) {
      continue
    }

    if (DAILY_COMPACT_TASK_TYPES.has(taskType)) {
      const key = `${taskType}:${resolveWorkRecordDayKey(run)}`
      if (compactedKeys.has(key)) {
        continue
      }
      compactedKeys.add(key)
    }

    rows.push(run)
  }

  return rows
}

export function resolveWorkRecordTaskLabel(run) {
  const taskType = resolveWorkRecordTaskType(run)
  return TASK_TYPE_LABELS[taskType] || ''
}

export function resolveWorkRecordProductKind(run) {
  const taskType = resolveWorkRecordTaskType(run)
  if (taskType === 'finance_dashboard_snapshot') {
    return 'finance_snapshot'
  }
  if (taskType === 'digital_employee_reminder_scan') {
    return 'reminder_scan'
  }
  if (taskType === 'global_risk_scan') {
    return 'risk_graph'
  }
  if (taskType === 'employee_behavior_profile_scan') {
    return 'employee_profile'
  }
  if (taskType === 'risk_clue_collect') {
    return 'risk_clue'
  }
  if (KNOWLEDGE_JOB_TYPES.has(taskType)) {
    return 'knowledge'
  }
  return ''
}

export function extractWorkRecordToolSummary(run) {
  const taskType = resolveWorkRecordTaskType(run)
  const toolCalls = Array.isArray(run?.tool_calls) ? run.tool_calls : []
  const matchedCall = toolCalls.find((toolCall) => {
    const requestJson = toObject(toolCall?.request_json)
    const responseJson = toObject(toolCall?.response_json)
    const candidates = [
      requestJson.task_type,
      requestJson.job_type,
      responseJson.report_type,
      responseJson.task_type,
      responseJson.job_type,
      resolveTaskTypeFromToolName(toolCall?.tool_name)
    ].map(normalizeTaskType)
    return candidates.includes(taskType)
  }) || toolCalls[0]

  const responseJson = toObject(matchedCall?.response_json)
  const nestedSummary = toObject(responseJson.summary)
  return Object.keys(nestedSummary).length ? nestedSummary : responseJson
}

export function resolveWorkRecordModuleLabel(run) {
  const routeJson = run?.route_json || {}
  const taskLabel = resolveWorkRecordTaskLabel(run)
  if (taskLabel) {
    return taskLabel
  }
  if (KNOWLEDGE_JOB_TYPES.has(routeJson.job_type)) {
    return '知识制度整理'
  }
  if (routeJson.selected_agent) {
    return '数字员工'
  }
  if (routeJson.folder) {
    return String(routeJson.folder)
  }
  return resolveWorkRecordSourceLabel(run?.source)
}

export function resolveWorkRecordTitle(run) {
  const routeJson = run?.route_json || {}
  const taskLabel = resolveWorkRecordTaskLabel(run)
  if (taskLabel) {
    const suffix = String(routeJson.task_name || routeJson.folder || '本次运行').trim()
    return suffix && suffix !== taskLabel ? `${taskLabel} · ${suffix}` : taskLabel
  }
  if (KNOWLEDGE_JOB_TYPES.has(routeJson.job_type)) {
    return `知识制度整理 · ${routeJson.folder || '未指定目录'}`
  }
  return `数字员工调用 · ${resolveWorkRecordModuleLabel(run)}`
}

export function resolveWorkRecordStatusLabel(run) {
  return resolveAgentRunStatus(run).label
}

export function resolveWorkRecordStatusTone(run) {
  return resolveAgentRunStatus(run).tone
}

export function resolveWorkRecordStatusNote(run) {
  const statusInfo = resolveAgentRunStatus(run)
  if (statusInfo.note) {
    return statusInfo.note
  }

  const heartbeat = resolveAgentRunHeartbeat(run)
  if (heartbeat.at !== null) {
    return `最后心跳 ${formatWorkRecordDateTime(heartbeat.at)}`
  }

  return '暂无额外状态'
}

export function resolveWorkRecordSummaryMeta(run) {
  const statusInfo = resolveAgentRunStatus(run)
  const progressText = formatAgentRunProgress(run)
  const elapsedLabel = run?.status === 'running' ? '已运行' : '耗时'
  const elapsedText = formatAgentRunElapsed(run)
  const parts = [`阶段 ${statusInfo.phaseLabel}`]

  if (progressText) {
    parts.push(progressText)
  }
  if (elapsedText !== '—') {
    parts.push(`${elapsedLabel} ${elapsedText}`)
  }

  return parts.join(' · ')
}