import { z } from "zod";
import * as agent from "./agent.ts";
import * as assets from "./assets.ts";
import * as auth from "./auth.ts";
import { CapabilityDescriptor, KnownCapabilityId } from "./capability.ts";
import { type ApiScope, CursorQuery, cursorPage, HealthStatus, Id, IdParam } from "./common.ts";
import * as content from "./content.ts";
import * as events from "./events.ts";
import * as execution from "./execution.ts";
import * as files from "./files.ts";
import * as identity from "./identity.ts";
import * as instances from "./instances.ts";
import * as ops from "./ops.ts";
import * as organization from "./organization.ts";
import * as policy from "./policy.ts";
import { GlobalSettings, GlobalSettingsUpdate } from "./settings.ts";
import * as sources from "./sources.ts";

// 所有 REST 端点的路径常量与请求/响应 schema 汇总。
// path 相对 API_PREFIX,参数用 OpenAPI 风格 `{id}`(server 的 createRoute 直接使用);
// web 用 buildPath() 填参数。响应体统一套 apiResponse() 信封,这里的 response 是 data 部分。

export const API_PREFIX = "/api/v1";

export type HttpMethod = "get" | "post" | "patch" | "put" | "delete";

/**
 * 鉴权方式(不写即按 scope 校验,cookie 会话与 API Key 同样适用):
 * - public:免鉴权(必须与服务端 http/auth.ts 的 PUBLIC_AUTH_PATHS 一致,测试断言);
 * - session:只接受控制台管理员 cookie 会话,API Key(含 admin scope)一律 403。
 */
export type EndpointAuth = "public" | "session";

export interface EndpointDef {
  method: HttpMethod;
  path: string;
  scope: ApiScope;
  auth?: EndpointAuth;
  summary: string;
  params?: z.ZodObject;
  query?: z.ZodType;
  body?: z.ZodType;
  response: z.ZodType;
}

const ep = <E extends EndpointDef>(e: E): E => e;

/** 列表查询:游标分页 + 资源自有过滤 */
const listQuery = <S extends z.ZodRawShape>(filters: S) => CursorQuery.extend(filters);

/** 删除/无内容动作的响应 */
export const OkResult = z.object({ ok: z.literal(true) });

interface CrudSchemas {
  row: z.ZodType;
  create?: z.ZodType;
  update?: z.ZodType;
  filters?: z.ZodRawShape;
}

/** 标准资源端点:list / get / create / update / remove(按给出的 schema 决定是否生成) */
function crud<const B extends string>(
  base: B,
  name: string,
  s: CrudSchemas,
  scopes: { read: ApiScope; write: ApiScope },
) {
  const item = `${base}/{id}` as const;
  return {
    list: ep({
      method: "get",
      path: base,
      scope: scopes.read,
      summary: `${name}列表`,
      query: listQuery(s.filters ?? {}),
      response: cursorPage(s.row),
    }),
    get: ep({
      method: "get",
      path: item,
      scope: scopes.read,
      summary: `${name}详情`,
      params: IdParam,
      response: s.row,
    }),
    ...(s.create
      ? {
          create: ep({
            method: "post",
            path: base,
            scope: scopes.write,
            summary: `新建${name}`,
            body: s.create,
            response: s.row,
          }),
        }
      : {}),
    ...(s.update
      ? {
          update: ep({
            method: "patch",
            path: item,
            scope: scopes.write,
            summary: `修改${name}`,
            params: IdParam,
            body: s.update,
            response: s.row,
          }),
        }
      : {}),
  };
}

const R = { read: "read", write: "admin" } as const;

const del = (path: string, summary: string) =>
  ep({ method: "delete", path, scope: "admin", summary, params: IdParam, response: OkResult });

/** 实例连通性测试 */
const instanceTest = (path: string, summary: string) =>
  ep({ method: "post", path, scope: "admin", summary, params: IdParam, response: instances.InstanceTestResult });

/** 入队后台任务的受理结果(taskId = 引擎 run id) */
export const TaskAccepted = z.object({ taskId: Id });
export type TaskAccepted = z.infer<typeof TaskAccepted>;

/** 人工指定来源资源身份的结果(待识别池 assign / source-releases identity) */
export const ReleaseIdentityResult = z.object({ mediaEntityId: Id, contentUnitIds: z.array(Id) });
export type ReleaseIdentityResult = z.infer<typeof ReleaseIdentityResult>;

/** 身份修订历史 */
export const IdentityRevisionList = z.object({ items: z.array(identity.IdentityRevision) });
export type IdentityRevisionList = z.infer<typeof IdentityRevisionList>;

/** 字段覆盖/取消覆盖的结果 */
const FieldOverrideResult = z.object({
  mediaEntityId: Id,
  changedFields: z.array(z.string()),
  lockedFields: z.array(z.string()),
});
const FieldParam = z.object({ id: Id, field: content.EntityMetadataField });

/** 引擎 run id 不是 uuid(openworkflow 自有 id) */
const EngineRunIdParam = z.object({ id: z.string().min(1).max(200) });

/** 待处理事项聚合分组 */
export const DecisionSummaryGroup = z.object({
  kind: agent.DecisionKind,
  mediaEntityId: Id.nullable(),
  mediaEntityTitle: z.string().nullable(),
  count: z.number().int(),
  maxSeverity: z.enum(["info", "warning", "critical"]),
  latestAt: z.string(),
});
export type DecisionSummaryGroup = z.infer<typeof DecisionSummaryGroup>;
export const DecisionSummary = z.object({ total: z.number().int(), groups: z.array(DecisionSummaryGroup) });
export type DecisionSummary = z.infer<typeof DecisionSummary>;

export const Api = {
  // ── 内容 / 身份 ──
  mediaEntities: {
    ...crud(
      "/media-entities",
      "作品",
      {
        row: content.MediaEntity,
        create: content.MediaEntityCreate,
        update: content.MediaEntityUpdate,
        filters: {
          kind: content.MediaKind.optional(),
          status: content.MediaEntityStatus.optional(),
          q: z.string().max(200).optional(),
        },
      },
      R,
    ),
    merge: ep({
      method: "post",
      path: "/media-entities/{id}/merge",
      scope: "admin",
      summary: "合并重复作品(保留旧 ID 跳转)",
      params: IdParam,
      body: z.object({ intoId: Id, reason: z.string().max(2000) }),
      response: content.MediaEntity,
    }),
    detail: ep({
      method: "get",
      path: "/media-entities/{id}/detail",
      scope: "read",
      summary: "作品详情:外部身份、别名、内容单元、字段来源与覆盖(旧 ID 自动跳转)",
      params: IdParam,
      response: content.MediaEntityDetail,
    }),
    setIdentity: ep({
      method: "post",
      path: "/media-entities/{id}/identities",
      scope: "organize.execute",
      summary: "人工纠错外部映射:旧映射退役(留修订),新映射 accepted + 人工锁",
      params: IdParam,
      body: identity.EntityIdentitySet,
      response: z.object({
        mediaEntityId: Id,
        changed: z.boolean(),
        identityId: Id.optional(),
        retired: z.array(Id).optional(),
      }),
    }),
    refresh: ep({
      method: "post",
      path: "/media-entities/{id}/refresh",
      scope: "organize.execute",
      summary: "刷新元数据(字段级;用户锁优先,不动路径)",
      params: IdParam,
      response: TaskAccepted,
    }),
    setField: ep({
      method: "put",
      path: "/media-entities/{id}/fields/{field}",
      scope: "organize.execute",
      summary: "覆盖作品字段并锁定(自动刷新不再改写)",
      params: FieldParam,
      body: content.FieldOverrideInput,
      response: FieldOverrideResult,
    }),
    clearField: ep({
      method: "delete",
      path: "/media-entities/{id}/fields/{field}",
      scope: "organize.execute",
      summary: "取消字段覆盖与锁定",
      params: FieldParam,
      response: FieldOverrideResult,
    }),
  },
  contentUnits: crud(
    "/content-units",
    "内容单元",
    {
      row: content.ContentUnit,
      update: content.ContentUnitUpdate,
      filters: { mediaEntityId: Id.optional(), seasonNumber: z.coerce.number().int().optional() },
    },
    R,
  ),
  titleAliases: {
    ...crud(
      "/title-aliases",
      "别名",
      {
        row: content.TitleAlias,
        create: content.TitleAliasCreate,
        filters: { mediaEntityId: Id.optional(), q: z.string().max(200).optional() },
      },
      R,
    ),
    remove: del("/title-aliases/{id}", "删除别名"),
  },
  externalIdentities: {
    ...crud(
      "/external-identities",
      "外部身份",
      {
        row: identity.ExternalIdentity,
        create: identity.ExternalIdentityCreate,
        update: identity.ExternalIdentityUpdate,
        filters: {
          mediaEntityId: Id.optional(),
          provider: z.string().optional(),
          status: identity.IdentityStatus.optional(),
        },
      },
      R,
    ),
    revisions: ep({
      method: "get",
      path: "/external-identities/{id}/revisions",
      scope: "read",
      summary: "身份修订历史",
      params: IdParam,
      response: IdentityRevisionList,
    }),
  },

  // ── 文件(只读;写入只经整理/对账流程,不开放直接改) ──
  mediaAssets: crud(
    "/media-assets",
    "资产",
    {
      row: assets.MediaAsset,
      filters: { mediaEntityId: Id.optional(), status: assets.AssetStatus.optional() },
    },
    R,
  ),
  assetUnitCoverage: crud(
    "/asset-unit-coverage",
    "资产覆盖",
    {
      row: assets.AssetUnitCoverage,
      filters: { mediaAssetId: Id.optional(), contentUnitId: Id.optional() },
    },
    R,
  ),
  assetLocations: crud(
    "/asset-locations",
    "资产位置",
    {
      row: assets.AssetLocation,
      filters: { mediaAssetId: Id.optional(), status: assets.LocationStatus.optional() },
    },
    R,
  ),
  pathBindings: crud(
    "/path-bindings",
    "路径绑定",
    {
      row: assets.PathBinding,
      filters: { mediaEntityId: Id.optional(), status: assets.BindingStatus.optional() },
    },
    R,
  ),

  // ── 实例 ──
  libraryRoots: {
    ...crud(
      "/library-roots",
      "媒体库根",
      {
        row: instances.LibraryRoot,
        create: instances.LibraryRootCreate,
        update: instances.LibraryRootUpdate,
      },
      R,
    ),
    test: instanceTest("/library-roots/{id}/test", "检查库根在线(目录 + 哨兵文件)"),
    remove: del("/library-roots/{id}", "删除媒体库根"),
  },
  downloaderInstances: {
    ...crud(
      "/downloader-instances",
      "下载器实例",
      {
        row: instances.DownloaderInstance,
        create: instances.DownloaderInstanceCreate,
        update: instances.DownloaderInstanceUpdate,
      },
      R,
    ),
    test: ep({
      method: "post",
      path: "/downloader-instances/{id}/test",
      scope: "admin",
      summary: "测试下载器连接",
      params: IdParam,
      response: z.object({ ok: z.boolean(), version: z.string().nullable(), message: z.string().nullable() }),
    }),
    remove: del("/downloader-instances/{id}", "删除下载器实例"),
  },
  mediaServerInstances: {
    ...crud(
      "/media-server-instances",
      "媒体服务器实例",
      {
        row: instances.MediaServerInstance,
        create: instances.MediaServerInstanceCreate,
        update: instances.MediaServerInstanceUpdate,
      },
      R,
    ),
    test: instanceTest("/media-server-instances/{id}/test", "测试媒体服务器连接"),
    remove: del("/media-server-instances/{id}", "删除媒体服务器实例"),
  },
  pathMappings: {
    ...crud(
      "/path-mappings",
      "路径映射",
      {
        row: instances.PathMapping,
        create: instances.PathMappingCreate,
        update: instances.PathMappingUpdate,
      },
      R,
    ),
    verify: ep({
      method: "post",
      path: "/path-mappings/{id}/verify",
      scope: "admin",
      summary: "校验路径映射可读写与挂载健康",
      params: IdParam,
      response: instances.PathMapping,
    }),
    remove: del("/path-mappings/{id}", "删除路径映射"),
  },

  // ── 来源 ──
  sites: {
    ...crud("/sites", "站点", { row: sources.Site, create: sources.SiteCreate, update: sources.SiteUpdate }, R),
    enable: ep({
      method: "post",
      path: "/sites/{id}/enable",
      scope: "admin",
      summary: "开启站点",
      params: IdParam,
      response: sources.Site,
    }),
    disable: ep({
      method: "post",
      path: "/sites/{id}/disable",
      scope: "admin",
      summary: "关闭站点(停止网络访问与新候选,历史资源仍可查)",
      params: IdParam,
      response: sources.Site,
    }),
    snapshot: ep({
      method: "post",
      path: "/sites/{id}/snapshot",
      scope: "admin",
      summary: "立即同步站点快照(受站点限流)",
      params: IdParam,
      body: z.object({ maxPages: z.number().int().min(1).max(20).optional() }),
      response: TaskAccepted,
    }),
    snapshots: ep({
      method: "get",
      path: "/sites/{id}/snapshots",
      scope: "read",
      summary: "站点快照/补查记录(覆盖范围与新鲜度)",
      params: IdParam,
      query: CursorQuery,
      response: cursorPage(sources.SiteSnapshot),
    }),
    /** 兼容别名:规范接口是 /site-accounts 资源 CRUD;这里按 (site,label) 新建或更新 site_account 的凭证 */
    credentials: ep({
      method: "put",
      path: "/sites/{id}/credentials",
      scope: "admin",
      summary:
        "兼容别名:按 (站点, label) 新建或更新 site_account 凭证(→ secret_ref,不回显);新客户端请用 POST/PATCH /site-accounts",
      params: IdParam,
      body: instances.SiteCredentialsPut,
      response: instances.SiteCredentialsResult,
    }),
  },
  siteDefinitions: {
    list: ep({
      method: "get",
      path: "/site-definitions",
      scope: "read",
      summary: "随产品发布的站点适配器定义(含是否已登记)",
      response: z.object({ items: z.array(sources.SiteDefinitionView) }),
    }),
  },
  /** 站点工作台(整理视图):库存叠加走 inventory.overlay */
  siteWorkbench: {
    releases: ep({
      method: "get",
      path: "/sites/{id}/releases",
      scope: "read",
      summary: "站点资源列表/搜索(快照优先,必要时实时补查;标注来源与更新时间)",
      params: IdParam,
      query: sources.WorkbenchReleaseQuery,
      response: sources.WorkbenchReleasePage,
    }),
    release: ep({
      method: "get",
      path: "/sites/{id}/releases/{rid}",
      scope: "read",
      summary: "站点资源详情(refresh=true 时实时复核详情;失败保留既有数据)",
      params: z.object({ id: Id, rid: Id }),
      query: z.object({ refresh: z.enum(["true", "false"]).optional() }),
      response: sources.WorkbenchReleaseDetail,
    }),
  },
  siteAccounts: crud(
    "/site-accounts",
    "站点账号",
    {
      row: sources.SiteAccount,
      create: sources.SiteAccountCreate,
      update: sources.SiteAccountUpdate,
      filters: { siteId: Id.optional() },
    },
    R,
  ),
  feedSources: {
    ...crud(
      "/feed-sources",
      "Feed",
      {
        row: sources.FeedSource,
        create: sources.FeedSourceCreate,
        update: sources.FeedSourceUpdate,
        filters: { siteId: Id.optional(), health: sources.FeedHealth.optional() },
      },
      R,
    ),
    fetchNow: ep({
      method: "post",
      path: "/feed-sources/{id}/fetch",
      scope: "admin",
      summary: "立即抓取(仍受站点限流)",
      params: IdParam,
      response: z.object({ taskId: Id }),
    }),
    enable: ep({
      method: "post",
      path: "/feed-sources/{id}/enable",
      scope: "admin",
      summary: "启用 Feed",
      params: IdParam,
      response: sources.FeedSource,
    }),
    disable: ep({
      method: "post",
      path: "/feed-sources/{id}/disable",
      scope: "admin",
      summary: "停用 Feed",
      params: IdParam,
      response: sources.FeedSource,
    }),
    reset: ep({
      method: "post",
      path: "/feed-sources/{id}/reset",
      scope: "admin",
      summary: "手动恢复:关闭熔断、清空退避(凭证已更新后使用)",
      params: IdParam,
      response: sources.FeedSource,
    }),
  },
  sourceReleases: {
    ...crud(
      "/source-releases",
      "站点资源",
      {
        row: sources.SourceRelease,
        filters: {
          siteId: Id.optional(),
          mediaEntityId: Id.optional(),
          resolutionStatus: sources.ResolutionStatus.optional(),
          q: z.string().max(200).optional(),
        },
      },
      R,
    ),
    assignIdentity: ep({
      method: "post",
      path: "/source-releases/{id}/identity",
      scope: "organize.execute",
      summary: "人工指定来源资源的作品/内容单元(加人工锁,自动识别不再改写)",
      params: IdParam,
      body: identity.ReleaseIdentityAssign,
      response: ReleaseIdentityResult,
    }),
    unlock: ep({
      method: "post",
      path: "/source-releases/{id}/unlock",
      scope: "organize.execute",
      summary: "解除来源资源的人工锁并重新识别",
      params: IdParam,
      response: TaskAccepted,
    }),
  },
  observations: crud(
    "/observations",
    "观察",
    {
      row: sources.Observation,
      filters: { feedId: Id.optional(), status: sources.ObservationStatus.optional() },
    },
    R,
  ),

  // ── 规则 ──
  subscriptions: {
    ...crud(
      "/subscriptions",
      "订阅",
      {
        row: policy.Subscription,
        create: policy.SubscriptionCreate,
        update: policy.SubscriptionUpdate,
        filters: {
          status: policy.SubscriptionStatus.optional(),
          mediaEntityId: Id.optional(),
          mediaKind: policy.SubscriptionMediaKind.optional(),
          /** 作品标题 / 原名 / 别名 / 未建档检索词,模糊匹配 */
          q: z.string().max(200).optional(),
        },
      },
      R,
    ),
    search: ep({
      method: "post",
      path: "/subscriptions/{id}/search",
      scope: "admin",
      summary: "手动主动搜索(按标题/别名在已开启站点搜索,结果走同一识别评估链)",
      params: IdParam,
      response: z.object({ runId: z.string(), deduplicated: z.boolean() }),
    }),
    progress: ep({
      method: "get",
      path: "/subscriptions/{id}/progress",
      scope: "read",
      summary: "订阅进度:季总集数账本、每集状态(已覆盖/在途/缺失/疑似缺集)、Slot 在途与延后",
      params: IdParam,
      response: policy.SubscriptionProgress,
    }),
    setEpisodeTotal: ep({
      method: "post",
      path: "/subscriptions/{id}/episode-total",
      scope: "admin",
      summary: "手动设置季总集数(只升;locked 锁定后刷新不再改写)",
      params: IdParam,
      body: policy.EpisodeTotalSet,
      response: policy.SubscriptionProgress,
    }),
  },
  subscriptionHistory: crud(
    "/subscription-history",
    "订阅完成历史",
    {
      row: policy.SubscriptionHistory,
      filters: { mediaEntityId: Id.optional(), subscriptionId: Id.optional() },
    },
    R,
  ),
  policyRevisions: {
    ...crud(
      "/policy-revisions",
      "策略版本",
      {
        row: policy.PolicyRevision,
        create: policy.PolicyRevisionCreate,
        update: policy.PolicyRevisionUpdate,
        filters: { policyKey: z.string().optional(), status: policy.PolicyStatus.optional() },
      },
      R,
    ),
    preview: ep({
      method: "post",
      path: "/policy-revisions/{id}/preview",
      scope: "read",
      summary: "历史回放预览",
      params: IdParam,
      response: policy.PolicyRevision,
    }),
    publish: ep({
      method: "post",
      path: "/policy-revisions/{id}/publish",
      scope: "admin",
      summary: "发布策略版本",
      params: IdParam,
      body: z.object({ expectedRevision: z.number().int().min(1) }),
      response: policy.PolicyRevision,
    }),
    rollback: ep({
      method: "post",
      path: "/policy-revisions/{id}/rollback",
      scope: "admin",
      summary: "回滚到该版本",
      params: IdParam,
      response: policy.PolicyRevision,
    }),
  },
  acquisitionSlots: crud(
    "/acquisition-slots",
    "收录目标",
    {
      row: policy.AcquisitionSlot,
      create: policy.AcquisitionSlotCreate,
      update: policy.AcquisitionSlotUpdate,
      filters: {
        mediaEntityId: Id.optional(),
        status: policy.SlotStatus.optional(),
        subscriptionId: Id.optional(),
      },
    },
    R,
  ),
  preferenceTags: {
    ...crud(
      "/preference-tags",
      "偏好标签",
      {
        row: policy.PreferenceTag,
        create: policy.PreferenceTagCreate,
        update: policy.PreferenceTagUpdate,
        filters: { status: policy.PreferenceStatus.optional(), kind: policy.PreferenceKind.optional() },
      },
      R,
    ),
    /** 删除 = 标记 deleted + 写抑制记录 */
    remove: del("/preference-tags/{id}", "删除偏好标签(留抑制记录)"),
    revisions: ep({
      method: "get",
      path: "/preference-tags/{id}/revisions",
      scope: "read",
      summary: "偏好标签修订历史(新→旧;取自审计事件)",
      params: IdParam,
      response: policy.PreferenceTagRevisionList,
    }),
  },
  preferenceSuppressions: crud(
    "/preference-suppressions",
    "偏好抑制",
    {
      row: policy.PreferenceSuppression,
      create: policy.PreferenceSuppressionCreate,
      update: policy.PreferenceSuppressionUpdate,
      filters: { active: z.enum(["true", "false"]).optional() },
    },
    R,
  ),

  // ── 执行 ──
  tasks: {
    ...crud(
      "/tasks",
      "任务",
      {
        row: execution.Task,
        filters: {
          status: execution.TaskStatus.optional(),
          kind: execution.TaskKind.optional(),
          subjectId: Id.optional(),
        },
      },
      R,
    ),
    cancel: ep({
      method: "post",
      path: "/tasks/{id}/cancel",
      scope: "organize.execute",
      summary: "取消任务(停止未来步骤)",
      params: IdParam,
      body: execution.TaskCancelRequest,
      response: execution.Task,
    }),
    retry: ep({
      method: "post",
      path: "/tasks/{id}/retry",
      scope: "organize.execute",
      summary: "重试失败任务",
      params: IdParam,
      response: execution.Task,
    }),
    operations: ep({
      method: "get",
      path: "/tasks/{id}/operations",
      scope: "read",
      summary: "任务的操作账本(业务时间线)",
      params: IdParam,
      response: z.object({ items: z.array(execution.AssetOperation) }),
    }),
  },
  acquisitionPlans: {
    ...crud(
      "/acquisition-plans",
      "下载计划",
      {
        row: execution.AcquisitionPlan,
        filters: { slotId: Id.optional(), status: execution.PlanStatus.optional() },
      },
      R,
    ),
    create: ep({
      method: "post",
      path: "/acquisition-plans",
      scope: "organize.execute",
      summary:
        "手动提交下载:与自动收录同一流程(download.plan → download.submit,含硬条件/预算/缓存阈值/授权检查);未生成计划时返回拒绝原因",
      body: execution.ManualAcquisitionRequest,
      response: execution.ManualAcquisitionResult,
    }),
  },
  downloadTasks: {
    ...crud(
      "/download-tasks",
      "下载任务",
      {
        row: execution.DownloadTask,
        filters: {
          instanceId: Id.optional(),
          status: execution.DownloadStatus.optional(),
          managed: z.enum(["true", "false"]).optional(),
        },
      },
      R,
    ),
    pause: ep({
      method: "post",
      path: "/download-tasks/{id}/pause",
      scope: "organize.execute",
      summary: "暂停(记为用户暂停,阈值恢复不会自动恢复)",
      params: IdParam,
      response: execution.DownloadTask,
    }),
    resume: ep({
      method: "post",
      path: "/download-tasks/{id}/resume",
      scope: "organize.execute",
      summary: "恢复下载",
      params: IdParam,
      response: execution.DownloadTask,
    }),
  },

  // ── 人工 / AI ──
  decisions: {
    ...crud(
      "/decisions",
      "待处理事项",
      {
        row: agent.Decision,
        filters: { status: agent.DecisionStatus.optional(), kind: agent.DecisionKind.optional() },
      },
      R,
    ),
    resolve: ep({
      method: "post",
      path: "/decisions/{id}/resolve",
      scope: "organize.execute",
      summary: "处理待处理事项",
      params: IdParam,
      body: agent.DecisionResolveInput,
      response: agent.Decision,
    }),
    summary: ep({
      method: "get",
      path: "/decisions/summary",
      scope: "read",
      summary: "未关闭待处理事项按作品与问题类型聚合",
      query: z.object({ status: agent.DecisionStatus.optional() }),
      response: DecisionSummary,
    }),
  },
  approvals: {
    ...crud(
      "/approvals",
      "审批",
      {
        row: agent.Approval,
        filters: { status: agent.ApprovalStatus.optional(), planId: Id.optional() },
      },
      R,
    ),
    // 审批的申请与决定只在控制台管理员会话里做:API Key(哪怕持 organize.execute)不能给自己的计划开审批(验收 S1)
    update: ep({
      method: "patch",
      path: "/approvals/{id}",
      scope: "admin",
      auth: "session",
      summary: "批准/拒绝/撤销单次审批(只接受控制台管理员会话)",
      params: IdParam,
      body: agent.ApprovalUpdate,
      response: agent.Approval,
    }),
    create: ep({
      method: "post",
      path: "/approvals",
      scope: "admin",
      auth: "session",
      summary: "为计划申请单次审批(绑定 plan id + payload hash + revision + 有效期;只接受控制台管理员会话)",
      body: agent.ApprovalRequest,
      response: agent.Approval,
    }),
  },
  automationGrants: crud(
    "/automation-grants",
    "持续授权",
    {
      row: agent.AutomationGrant,
      create: agent.AutomationGrantCreate,
      update: agent.AutomationGrantUpdate,
      filters: { status: agent.GrantStatus.optional() },
    },
    R,
  ),
  /** Agent 会话(W2-D):建 run 只入队持久任务 runAgent;增量经全局 SSE(agent.*),断线按 runSeq 用 afterSeq 补读 */
  agentRuns: {
    list: ep({
      method: "get",
      path: "/agent/runs",
      scope: "read",
      summary: "Agent 运行列表(新→旧)",
      query: agent.AgentRunListQuery,
      response: cursorPage(agent.AgentRun),
    }),
    get: ep({
      method: "get",
      path: "/agent/runs/{id}",
      scope: "read",
      summary: "Agent 运行详情:事件按 seq 分页、追加消息、服务端核查的目标汇报",
      params: IdParam,
      query: agent.AgentRunDetailQuery,
      response: agent.AgentRunDetail,
    }),
    create: ep({
      method: "post",
      path: "/agent/runs",
      scope: "organize.execute",
      summary: "委托目标:建 agent_run 并入队 runAgent(execute | plan_only)",
      body: agent.AgentRunStartInput,
      response: agent.AgentRun,
    }),
    message: ep({
      method: "post",
      path: "/agent/runs/{id}/messages",
      scope: "organize.execute",
      summary: "追加用户消息(纠正/补充);运行已结束时唤醒续跑",
      params: IdParam,
      body: agent.AgentRunMessageInput,
      response: agent.AgentRun,
    }),
    abort: ep({
      method: "post",
      path: "/agent/runs/{id}/abort",
      scope: "organize.execute",
      summary: "中止运行(停止未来步骤,不撤销已完成的外部动作)",
      params: IdParam,
      body: agent.AgentRunAbortInput,
      response: agent.AgentRun,
    }),
  },
  artifacts: crud(
    "/artifacts",
    "产物",
    {
      row: agent.Artifact,
      filters: { agentRunId: Id.optional(), taskId: Id.optional(), kind: agent.ArtifactKind.optional() },
    },
    R,
  ),

  // ── 运维 ──
  reconcileRuns: crud(
    "/reconcile-runs",
    "校验运行",
    {
      row: ops.ReconcileRun,
      filters: { kind: ops.ReconcileKind.optional(), status: ops.ReconcileStatus.optional() },
    },
    R,
  ),
  serverMappings: crud(
    "/server-mappings",
    "库存映射",
    {
      row: ops.ServerMapping,
      filters: {
        mediaServerInstanceId: Id.optional(),
        mediaEntityId: Id.optional(),
        matchStatus: ops.ServerMatchStatus.optional(),
      },
    },
    R,
  ),
  apiKeys: {
    list: ep({
      method: "get",
      path: "/api-keys",
      scope: "admin",
      summary: "API Key 列表",
      query: CursorQuery,
      response: cursorPage(ops.ApiKey),
    }),
    create: ep({
      method: "post",
      path: "/api-keys",
      scope: "admin",
      summary: "新建 API Key(明文只返回一次)",
      body: ops.ApiKeyCreate,
      response: ops.ApiKeyCreated,
    }),
    update: ep({
      method: "patch",
      path: "/api-keys/{id}",
      scope: "admin",
      summary: "修改/撤销 API Key",
      params: IdParam,
      body: ops.ApiKeyUpdate,
      response: ops.ApiKey,
    }),
    revoke: del("/api-keys/{id}", "撤销 API Key"),
  },
  auditEvents: {
    list: ep({
      method: "get",
      path: "/audit-events",
      scope: "admin",
      summary: "审计事件(按 actor/action/target 过滤,新→旧)",
      query: ops.AuditEventQuery,
      response: cursorPage(ops.AuditEvent),
    }),
  },
  secrets: {
    list: ep({
      method: "get",
      path: "/secrets",
      scope: "admin",
      summary: "凭证元数据列表",
      query: CursorQuery,
      response: cursorPage(ops.Secret),
    }),
    create: ep({
      method: "post",
      path: "/secrets",
      scope: "admin",
      summary: "新建凭证(只写)",
      body: ops.SecretCreate,
      response: ops.Secret,
    }),
    update: ep({
      method: "patch",
      path: "/secrets/{id}",
      scope: "admin",
      summary: "轮换凭证",
      params: IdParam,
      body: ops.SecretUpdate,
      response: ops.Secret,
    }),
    remove: del("/secrets/{id}", "删除凭证(被引用时 409)"),
  },

  // ── 整理(公开合同) ──
  organization: {
    list: ep({
      method: "get",
      path: "/organization-records",
      scope: "organize.read",
      summary: "整理记录列表",
      query: organization.OrganizationListQuery,
      response: cursorPage(organization.PublicOrganizationRecord),
    }),
    get: ep({
      method: "get",
      path: "/organization-records/{id}",
      scope: "organize.read",
      summary: "整理记录详情(含逐文件结果)",
      params: IdParam,
      response: organization.PublicOrganizationRecord,
    }),
    changes: ep({
      method: "get",
      path: "/organization-records/changes",
      scope: "organize.read",
      summary: "按 changeSeq 增量读取(含既有记录状态更新)",
      query: organization.OrganizationChangesQuery,
      response: organization.OrganizationChangesResponse,
    }),
    create: ep({
      method: "post",
      path: "/organization-records",
      scope: "organize.execute",
      summary: "手动发起整理",
      body: organization.OrganizeRequest,
      response: organization.OrganizeAccepted,
    }),
  },

  // ── 文件管理(docs/plan/06-file-manager-spec.md;只浏览已登记根,写操作两段式 dryRun → planId) ──
  files: {
    roots: ep({
      method: "get",
      path: "/files/roots",
      scope: "organize.read",
      summary: "可浏览的根(库根 + 下载根),含实时健康与空间",
      response: files.FileRootList,
    }),
    list: ep({
      method: "get",
      path: "/files",
      scope: "organize.read",
      summary: "列目录(分页/排序/过滤/截断,行内业务状态);根离线 503",
      query: files.FilesListQuery,
      response: files.FilesListResponse,
    }),
    stat: ep({
      method: "get",
      path: "/files/stat",
      scope: "organize.read",
      summary: "单项详情:realpath/inode/nlink/sidecars/路径绑定",
      query: files.FileStatQuery,
      response: files.FileStat,
    }),
    mkdir: ep({
      method: "post",
      path: "/files/mkdir",
      scope: "organize.execute",
      summary: "新建目录(非递归,已存在 409,仅 writable 根)",
      body: files.FilesMkdirRequest,
      response: files.FilesMkdirResult,
    }),
    rename: ep({
      method: "post",
      path: "/files/rename",
      scope: "organize.execute",
      summary: "同目录改名(不覆盖;同步 asset_location 与 path_binding 修订;做种中 409)",
      body: files.FilesRenameRequest,
      response: files.FilesRenameResult,
    }),
    move: ep({
      method: "post",
      path: "/files/move",
      scope: "organize.execute",
      summary: "移动/复制到目录:dryRun 返回 planId,执行回传 planId(源变更 409 plan_stale)",
      body: files.FilesMoveRequest,
      response: files.FilesTransferResult,
    }),
    copy: ep({
      method: "post",
      path: "/files/copy",
      scope: "organize.execute",
      summary: "复制到目录(同 /files/move mode=copy)",
      body: files.FilesCopyRequest,
      response: files.FilesTransferResult,
    }),
    organize: ep({
      method: "post",
      path: "/files/organize",
      scope: "organize.execute",
      summary: "按作品分组整理入库(每组走 planImport,与 /organization-records 同实现)",
      body: files.FilesOrganizeRequest,
      response: files.FilesOrganizeResult,
    }),
    delete: ep({
      method: "post",
      path: "/files/delete",
      scope: "organize.execute",
      summary: "删除(默认进回收站;引用检查:做种/资产/绑定;permanent 仅 admin 会话)",
      body: files.FilesDeleteRequest,
      response: files.FilesDeleteResult,
    }),
    trash: ep({
      method: "get",
      path: "/files/trash",
      scope: "organize.read",
      summary: "回收站列表",
      query: files.FilesTrashQuery,
      response: files.FilesTrashList,
    }),
    trashRestore: ep({
      method: "post",
      path: "/files/trash/restore",
      scope: "organize.execute",
      summary: "从回收站还原(原位被占的项失败 conflict)",
      body: files.FilesTrashRestoreRequest,
      response: files.FilesTrashRestoreResult,
    }),
    trashPurge: ep({
      method: "post",
      path: "/files/trash/purge",
      scope: "admin",
      auth: "session",
      summary: "清空回收站(缺省只清过期项;仅管理员控制台会话,API Key 与 DEV key 一律 403)",
      body: files.FilesTrashPurgeRequest,
      response: files.FilesTrashPurgeResult,
    }),
    identify: ep({
      method: "post",
      path: "/files/identify",
      scope: "organize.read",
      summary: "识别(只读):解析 + 本地/TMDB 召回前 5 候选,不落库",
      body: files.FilesIdentifyRequest,
      response: files.FilesIdentifyResult,
    }),
    scrape: ep({
      method: "post",
      path: "/files/scrape",
      scope: "organize.execute",
      summary: "刮削已登记作品(字段级刷新,遵守字段锁;NFO 投影 W5)",
      body: files.FilesScrapeRequest,
      response: files.FilesScrapeResult,
    }),
    probe: ep({
      method: "post",
      path: "/files/probe",
      scope: "organize.execute",
      summary: "ffprobe 摘要(≤20 项;已登记资产写回 media_info,所以要 organize.execute)",
      body: files.FilesProbeRequest,
      response: files.FilesProbeResult,
    }),
    download: ep({
      method: "get",
      path: "/files/download",
      scope: "admin",
      auth: "session",
      summary: "下载小文件(nfo/字幕/图片,≤20 MiB;流式;仅管理员控制台会话;审计)",
      query: files.FilesDownloadQuery,
      response: files.FilesDownloadResponse,
    }),
    records: ep({
      method: "get",
      path: "/files/records",
      scope: "organize.read",
      summary: "按整理记录 id 或 planId 回查整理记录(整理页预填)",
      query: files.FilesRecordsQuery,
      response: files.FilesRecordsResult,
    }),
  },

  // ── 能力 ──
  capabilities: {
    list: ep({
      method: "get",
      path: "/capabilities",
      scope: "read",
      summary: "能力注册中心描述",
      response: z.object({ items: z.array(CapabilityDescriptor) }),
    }),
    invoke: ep({
      method: "post",
      path: "/capabilities/{capabilityId}/invoke",
      scope: "read",
      summary: "调用能力(实际所需 scope 见描述符;服务端按能力再次鉴权)",
      params: z.object({ capabilityId: KnownCapabilityId }),
      body: z.object({ input: z.unknown(), preview: z.boolean().default(false) }),
      response: z.object({ output: z.unknown(), taskId: Id.nullable(), planId: Id.nullable() }),
    }),
  },

  // ── 设置 ──
  settings: {
    get: ep({ method: "get", path: "/settings", scope: "read", summary: "全局设置", response: GlobalSettings }),
    update: ep({
      method: "patch",
      path: "/settings",
      scope: "admin",
      summary: "修改全局设置",
      body: GlobalSettingsUpdate,
      response: GlobalSettings,
    }),
  },

  // ── 登录门禁 ──
  /** /auth/setup、/auth/login、/auth/session 免鉴权;改密与 TOTP 只接受控制台 cookie 会话 */
  auth: {
    setup: ep({
      method: "post",
      path: "/auth/setup",
      scope: "read",
      auth: "public",
      summary: "首次初始化管理员",
      body: auth.AdminSetupRequest,
      response: auth.SessionInfo,
    }),
    login: ep({
      method: "post",
      path: "/auth/login",
      scope: "read",
      auth: "public",
      summary: "管理员登录",
      body: auth.LoginRequest,
      response: auth.LoginResult,
    }),
    logout: ep({ method: "post", path: "/auth/logout", scope: "read", summary: "注销当前会话", response: OkResult }),
    session: ep({
      method: "get",
      path: "/auth/session",
      scope: "read",
      auth: "public",
      summary: "当前登录态(免鉴权)",
      response: auth.SessionInfo,
    }),
    password: ep({
      method: "post",
      path: "/auth/password",
      scope: "admin",
      auth: "session",
      summary: "修改密码(吊销其它会话)",
      body: auth.PasswordChangeRequest,
      response: auth.PasswordChangeResult,
    }),
    totpStatus: ep({
      method: "get",
      path: "/auth/totp",
      scope: "admin",
      auth: "session",
      summary: "TOTP 状态",
      response: auth.TotpStatus,
    }),
    totp: ep({
      method: "post",
      path: "/auth/totp",
      scope: "admin",
      auth: "session",
      summary: "TOTP 绑定/启用/停用",
      body: auth.TotpAction,
      response: auth.TotpActionResult,
    }),
  },

  // ── 事件 ──
  events: {
    list: ep({
      method: "get",
      path: "/events",
      scope: "read",
      summary:
        "事件流:控制台用 SSE(text/event-stream,cookie 会话);API Key 调用者带 limit 取 JSON 补读页(after=上次 nextAfter)",
      query: events.EventReplayQuery,
      response: events.EventReplayPage,
    }),
  },

  // ── 系统 ──
  system: {
    health: ep({
      method: "get",
      path: "/health",
      scope: "read",
      summary: "服务健康状态(免鉴权)",
      response: HealthStatus,
    }),
  },

  // ── 引擎面板(仅 admin) ──
  engine: {
    runs: ep({
      method: "get",
      path: "/engine/runs",
      scope: "admin",
      summary: "引擎 runs(状态/名称/时间筛选,新→旧)",
      query: ops.EngineRunQuery,
      response: cursorPage(ops.EngineRun),
    }),
    run: ep({
      method: "get",
      path: "/engine/runs/{id}",
      scope: "admin",
      summary: "run 详情(step attempts + signals)",
      params: EngineRunIdParam,
      response: ops.EngineRunDetail,
    }),
    stats: ep({
      method: "get",
      path: "/engine/stats",
      scope: "admin",
      summary: "按状态计数 / 最老待处理 / 活跃 worker 快照",
      response: ops.EngineStats,
    }),
    cancel: ep({
      method: "post",
      path: "/engine/runs/{id}/cancel",
      scope: "admin",
      summary: "取消 run",
      params: EngineRunIdParam,
      body: ops.EngineCancelRequest,
      response: ops.EngineCancelResult,
    }),
    retry: ep({
      method: "post",
      path: "/engine/runs/{id}/retry",
      scope: "admin",
      summary: "按原任务名与输入重新入队(新幂等键 retry:<id>:<序号>)",
      params: EngineRunIdParam,
      response: z.object({ runId: z.string(), retryOf: z.string(), attempt: z.number().int().positive() }),
    }),
  },

  // ── 待识别池 ──
  identityPool: {
    list: ep({
      method: "get",
      path: "/identity-pool",
      scope: "read",
      summary: "待识别池(可按原始标题检索;候选不建正式作品)",
      query: identity.IdentityPoolQuery,
      response: cursorPage(identity.IdentityPoolItem),
    }),
    assign: ep({
      method: "post",
      path: "/identity-pool/{id}/assign",
      scope: "organize.execute",
      summary: "为待识别资源手动指定候选 / 本地作品 / 外部身份",
      params: IdParam,
      body: identity.ReleaseIdentityAssign,
      response: ReleaseIdentityResult,
    }),
    dismiss: ep({
      method: "post",
      path: "/identity-pool/{id}/dismiss",
      scope: "organize.execute",
      summary: "忽略待识别资源(不再自动复查)",
      params: IdParam,
      body: z.object({ note: z.string().max(2000).optional() }),
      response: identity.IdentityCandidate,
    }),
    retry: ep({
      method: "post",
      path: "/identity-pool/{id}/retry",
      scope: "organize.execute",
      summary: "立即重新识别",
      params: IdParam,
      response: TaskAccepted,
    }),
  },

  // ── 媒体库 / 库存 / 首页 ──
  library: {
    list: ep({
      method: "get",
      path: "/library",
      scope: "read",
      summary: "媒体库列表(已登记资产或正在追踪的作品)",
      query: organization.LibraryListQuery,
      response: cursorPage(organization.LibraryItem),
    }),
    get: ep({
      method: "get",
      path: "/library/{id}",
      scope: "read",
      summary: "作品详情:实际路径、身份映射、元数据来源、各 Slot、候选拒绝理由、下载历史与校验结果",
      params: IdParam,
      response: organization.LibraryDetail,
    }),
    reconcile: ep({
      method: "post",
      path: "/library/reconcile",
      scope: "admin",
      summary: "立即做一轮资产对账(库根哨兵 + 增量 stat;不删记录、不补下载)",
      body: z.object({ libraryRootId: z.uuid().optional() }),
      response: z.object({ runId: z.uuid(), stats: z.record(z.string(), z.unknown()) }),
    }),
  },
  inventory: {
    overlay: ep({
      method: "get",
      path: "/inventory",
      scope: "read",
      summary: "库存叠加(站点工作台):按作品返回已有版本 / Slot 缺口 / 下载中",
      query: organization.InventoryQuery,
      response: organization.InventoryResponse,
    }),
    mediaServers: ep({
      method: "get",
      path: "/inventory/media-servers",
      scope: "read",
      summary: "Emby 兼容库存查询(多实例;接口失败/截断 = unknown,不等于缺失)",
      query: organization.MediaServerInventoryQuery,
      response: organization.MediaServerInventory,
    }),
  },
  dashboard: {
    get: ep({
      method: "get",
      path: "/dashboard",
      scope: "read",
      summary: "首页聚合:自动化概览/当前工作/需要我处理/缓存与保留/来源健康/最近产出",
      response: organization.Dashboard,
    }),
  },
  downloadCache: {
    cleanup: ep({
      method: "post",
      path: "/download-cache/cleanup",
      scope: "admin",
      summary: "立即按阈值清理下载缓存(只清已验证入库且满足保留/H&R 的纳管任务)",
      body: z.object({ downloaderInstanceId: z.uuid().optional() }),
      response: z.object({ report: z.record(z.string(), z.unknown()) }),
    }),
  },
} as const;

/** 用参数填充 `{name}` 路径占位,返回带 API_PREFIX 的完整路径 */
export function buildPath(path: string, params: Record<string, string> = {}): string {
  const filled = path.replace(/\{(\w+)\}/g, (_, k: string) => {
    const v = params[k];
    if (v === undefined) throw new Error(`缺少路径参数 ${k}`);
    return encodeURIComponent(v);
  });
  return `${API_PREFIX}${filled}`;
}

/** 扁平列出全部端点(生成 OpenAPI、权限表与测试用) */
export function listEndpoints(): EndpointDef[] {
  return Object.values(Api).flatMap((group) => Object.values(group) as EndpointDef[]);
}

export type EndpointBody<E extends EndpointDef> = E["body"] extends z.ZodType ? z.input<E["body"]> : never;
export type EndpointResponse<E extends EndpointDef> = z.infer<E["response"]>;

export * from "./files.ts";