import type {
  AcquisitionPriority,
  DecisionKind,
  DecisionStatus,
  DownloadStatus,
  IdentityCandidateReason,
  IdentityStatus,
  LocationStatus,
  MediaEntityStatus,
  MediaKind,
  OrganizationStatus,
  PolicyStatus,
  PreferenceKind,
  PreferenceOrigin,
  PreferenceStatus,
  SeasonScope,
  Severity,
  SlotStatus,
  SubscriptionMode,
  SubscriptionStatus,
} from "@umt/contracts";
import type { StatusTone } from "~/components/console/status-badge.tsx";

// W3-2 各页共用的取值 → 中文文案 / 状态语气。状态色只表示状态,文案必填。

type ToneLabel = { label: string; tone: StatusTone };

export const MEDIA_KIND: Record<MediaKind, string> = {
  movie: "电影",
  series: "剧集",
  variety: "综艺",
  collection: "合集",
  other: "其他",
};

export const ENTITY_STATUS: Record<MediaEntityStatus, ToneLabel> = {
  provisional: { label: "临时建档", tone: "warning" },
  active: { label: "正常", tone: "success" },
  merged: { label: "已合并", tone: "neutral" },
  archived: { label: "已归档", tone: "neutral" },
};

/** Slot 状态(REQ §6.1):每个状态有明确文本,不只靠颜色 */
export const SLOT_STATUS: Record<SlotStatus, ToneLabel> = {
  empty: { label: "空缺", tone: "neutral" },
  reserved: { label: "已预留", tone: "neutral" },
  downloading: { label: "下载中", tone: "neutral" },
  verifying: { label: "核验中", tone: "neutral" },
  satisfied: { label: "已满足", tone: "success" },
  upgrade_pending: { label: "等待升级", tone: "warning" },
  attention: { label: "需处理", tone: "destructive" },
};
export const SLOT_STATUS_ORDER: SlotStatus[] = [
  "attention",
  "empty",
  "upgrade_pending",
  "reserved",
  "downloading",
  "verifying",
  "satisfied",
];

export const IDENTITY_STATUS: Record<IdentityStatus, ToneLabel> = {
  accepted: { label: "已确认", tone: "success" },
  proposed: { label: "待确认", tone: "warning" },
  conflicted: { label: "冲突", tone: "destructive" },
  retired: { label: "已退役", tone: "neutral" },
};

export const EVIDENCE_LEVEL: Record<string, string> = {
  manual: "人工确认",
  rule_confirmed: "规则确认",
  multi_evidence: "多证据",
  needs_review: "待复核",
  needs_confirm: "待确认",
  rejected: "已排除",
};

export const VERIFY_STATUS: Record<string, ToneLabel> = {
  unverified: { label: "未校验", tone: "neutral" },
  ok: { label: "校验通过", tone: "success" },
  not_found: { label: "外部不存在", tone: "warning" },
  type_mismatch: { label: "类型不符", tone: "destructive" },
  error: { label: "校验出错", tone: "warning" },
};

export const LOCATION_STATUS: Record<LocationStatus, ToneLabel> = {
  available: { label: "可访问", tone: "success" },
  unavailable: { label: "暂不可访问", tone: "warning" },
  suspected_missing: { label: "疑似缺失", tone: "warning" },
  confirmed_missing: { label: "已确认缺失", tone: "destructive" },
  removed: { label: "已移除", tone: "neutral" },
};

export const LOCATION_KIND: Record<string, string> = {
  library: "媒体库",
  download_cache: "下载缓存",
  hardlink: "硬链接",
  external: "外部",
};

export const DOWNLOAD_STATUS: Record<DownloadStatus, ToneLabel> = {
  queued: { label: "排队", tone: "neutral" },
  submitting: { label: "提交中", tone: "neutral" },
  downloading: { label: "下载中", tone: "neutral" },
  paused: { label: "已暂停", tone: "warning" },
  stalled: { label: "无进展", tone: "warning" },
  completed: { label: "下载完成", tone: "neutral" },
  importing: { label: "入库中", tone: "neutral" },
  imported: { label: "已入库", tone: "success" },
  failed: { label: "失败", tone: "destructive" },
  removed: { label: "已移除", tone: "neutral" },
  missing: { label: "下载器中缺失", tone: "warning" },
};

export const ORG_STATUS: Record<OrganizationStatus, ToneLabel> = {
  queued: { label: "排队", tone: "neutral" },
  running: { label: "整理中", tone: "neutral" },
  succeeded: { label: "核验通过", tone: "success" },
  partial: { label: "部分成功", tone: "warning" },
  failed: { label: "失败", tone: "destructive" },
  cancelled: { label: "已取消", tone: "neutral" },
};

export const CANDIDATE_DECISION: Record<string, ToneLabel> = {
  accept: { label: "接受", tone: "success" },
  upgrade: { label: "可升级", tone: "success" },
  reject: { label: "拒绝", tone: "destructive" },
  unknown_field: { label: "字段未知", tone: "warning" },
  skipped: { label: "跳过", tone: "neutral" },
  deferred: { label: "延后：已有计划在途", tone: "warning" },
};

export const DECISION_KIND: Record<DecisionKind, string> = {
  identity_ambiguous: "身份歧义",
  identity_unresolved: "待识别",
  download_stalled: "下载无进展",
  download_failed: "下载失败",
  path_conflict: "路径冲突",
  space_insufficient: "空间不足",
  approval_required: "需要审批",
  metadata_conflict: "元数据冲突",
  source_unreachable: "来源不可达",
  other: "其他",
};

export const DECISION_STATUS: Record<DecisionStatus, ToneLabel> = {
  open: { label: "待处理", tone: "warning" },
  investigating: { label: "Agent 调查中", tone: "neutral" },
  awaiting_user: { label: "等你决定", tone: "warning" },
  resolved: { label: "已处理", tone: "success" },
  dismissed: { label: "已忽略", tone: "neutral" },
  expired: { label: "已过期", tone: "neutral" },
};

export const SEVERITY: Record<Severity, ToneLabel> = {
  info: { label: "提示", tone: "neutral" },
  warning: { label: "警告", tone: "warning" },
  critical: { label: "严重", tone: "destructive" },
};

export const POOL_REASON: Record<IdentityCandidateReason, ToneLabel> = {
  ambiguous: { label: "多个候选", tone: "warning" },
  no_match: { label: "没有匹配", tone: "neutral" },
  proposed: { label: "待确认", tone: "warning" },
  lookup_failed: { label: "查询失败", tone: "destructive" },
  unmatched: { label: "未命中订阅", tone: "neutral" },
};

export const POOL_STATUS: Record<string, ToneLabel> = {
  pending: { label: "待识别", tone: "warning" },
  resolved: { label: "已识别", tone: "success" },
  dismissed: { label: "已忽略", tone: "neutral" },
  archived: { label: "已归档", tone: "neutral" },
};

export const PREF_KIND: Record<PreferenceKind, { label: string; hint: string }> = {
  soft: { label: "软偏好", hint: "影响排序，不排除" },
  hard: { label: "硬规则", hint: "命中即排除" },
  version: { label: "版本偏好", hint: "同一作品内选哪种版本" },
  target: { label: "版本目标", hint: "为作品新建一个版本目标" },
};

export const PREF_ORIGIN: Record<PreferenceOrigin, string> = {
  manual: "手动",
  conversation: "对话确认",
  agent_inferred: "Agent 推断",
};

export const PREF_STATUS: Record<PreferenceStatus, ToneLabel> = {
  active: { label: "生效中", tone: "success" },
  disabled: { label: "已停用", tone: "neutral" },
  deleted: { label: "已删除", tone: "neutral" },
};

export const POLICY_STATUS: Record<PolicyStatus, ToneLabel> = {
  draft: { label: "草案", tone: "warning" },
  published: { label: "已发布", tone: "success" },
  superseded: { label: "已被替代", tone: "neutral" },
  rolled_back: { label: "已回滚", tone: "neutral" },
  archived: { label: "已归档", tone: "neutral" },
};

export const SUB_MODE: Record<SubscriptionMode, string> = { once: "单次收录", continuous: "持续追踪" };
export const SEASON_SCOPE: Record<SeasonScope, string> = {
  current_season: "仅本季",
  following_seasons: "接续后续季",
};
export const PRIORITY: Record<AcquisitionPriority, string> = {
  immediate: "立即",
  tracking: "追更",
  new_work: "新作品",
  upgrade: "升级",
};
export const SUB_STATUS: Record<SubscriptionStatus, ToneLabel> = {
  active: { label: "进行中", tone: "success" },
  paused: { label: "已暂停", tone: "warning" },
  pending: { label: "待定（元数据未就绪）", tone: "warning" },
  completed: { label: "已完成", tone: "neutral" },
  cancelled: { label: "已取消", tone: "neutral" },
};
export const SUB_ORIGIN: Record<string, string> = { user: "用户", agent: "Agent", policy: "策略", import: "导入" };

export const METADATA_SOURCE: Record<string, string> = {
  tmdb: "TMDB",
  user: "人工",
  agent: "Agent",
  nfo: "NFO",
  site: "站点",
  import: "导入",
};

/** 可覆盖/锁定的作品字段(contracts EntityMetadataField) */
export const ENTITY_FIELD_LABEL: Record<string, string> = {
  title: "标题",
  originalTitle: "原名",
  year: "年份",
  overview: "简介",
  releaseDate: "上映/首播日期",
  originalLanguage: "原始语言",
  originCountry: "出品地区",
  posterPath: "海报",
};

export const UNIT_KIND: Record<string, string> = { season: "季", episode: "集", special: "特别篇", part: "分段" };
export const SEGMENT: Record<string, string> = {
  full: "",
  upper: "上",
  middle: "中",
  lower: "下",
  unknown: "分段未知",
};
export const CONTENT_TYPE: Record<string, string> = {
  main: "正片",
  extra: "花絮",
  behind_the_scenes: "幕后",
  performance_only: "纯享",
  preview: "预告",
  reaction: "reaction",
  unknown: "类型未知",
};

export const opts = <K extends string>(rec: Record<K, string | { label: string }>) =>
  (Object.keys(rec) as K[]).map((value) => {
    const v = rec[value];
    return { value, label: typeof v === "string" ? v : v.label };
  });

/** 版本目标 / 候选的原因串(如 `blocked:no_main_video`、`deferred:slot_busy;inflight:<id>`)→ 中文;不认识的原样显示 */
const SLOT_REASON: Record<string, string> = {
  "blocked:no_main_video": "没有可入库的主视频",
  "deferred:slot_busy": "已有计划在途，等它结束再评估",
  verified: "已核验入库",
  verified_partial: "部分核验入库",
  hard_conditions_met: "硬条件全部满足",
};
export function slotReasonText(raw: string): string {
  return raw
    .split(";")
    .filter((p) => !p.startsWith("inflight:"))
    .map((p) => SLOT_REASON[p] ?? p)
    .join(";");
}