/**
 * 工作台路由契约(编码规范 §8.1 / §9.1)。
 * 工作台五要素:任务 / 审批 / 消息 / 纪要 / 汇报 —— 同一份过程事实的五种投影。
 */
import { z } from 'zod';
import type { RouteContract } from './http.ts';
import { sessionSchema } from '../org.ts';
import { chatMessageSchema, deliverableSchema, fileDocSchema, formFieldSchema, stageSchema, viewBlockSchema, workOrderSchema } from '../card.ts';
import { attributionSideSchema, taskRuntimeStateSchema, terminalStateSchema, workflowStateSchema } from '../terminal.ts';
import { staffIdSchema, taskIdSchema } from '../id.ts';

/** 我是谁 —— 无会话即 401,前端据此落登录页(ADR-010) */
export const sessionRoute = {
  method: 'GET',
  path: '/api/session',
  output: sessionSchema,
} as const satisfies RouteContract;

/**
 * 登录 —— 单组织 cookie session(编码规范 §4 / ADR-010)。
 * 成功即种 `jcai_session`(HttpOnly);失败只回一句话,不区分账号不存在还是口令错。
 */
export const loginRoute = {
  method: 'POST',
  path: '/api/login',
  body: z.object({ account: z.string().min(1), password: z.string().min(1) }),
  output: sessionSchema,
} as const satisfies RouteContract;

/** 登出 —— 服务端会话立刻作废,不等 cookie 到期 */
export const logoutRoute = {
  method: 'POST',
  path: '/api/logout',
  output: z.object({ ok: z.boolean() }),
} as const satisfies RouteContract;

export const healthRoute = {
  method: 'GET',
  path: '/api/health',
  output: z.object({
    ok: z.boolean(),
    version: z.string(),
    db: z.enum(['up', 'down']),
  }),
} as const satisfies RouteContract;

/* ── 任务要素:四区(任务列表 / 标题区 / 工作区 / 对话区) ─────────────── */

/** 任务卡 —— 清单里一条 = 一个活动的一次运行,不是一整条工作流 */
export const taskCardSchema = z.object({
  id: taskIdSchema,
  activity: z.string(),
  title: z.string(),
  runtime: taskRuntimeStateSchema,
  terminal: terminalStateSchema.optional(),
  /** 它在工作流上的序位 */
  position: z.number().int().min(1),
  total: z.number().int().min(1),
  workflowSubject: z.string(),
  workflowState: workflowStateSchema,
  startedAt: z.string(),
});
export type TaskCard = z.infer<typeof taskCardSchema>;

export const listTasksRoute = {
  method: 'GET',
  path: '/api/desk/tasks',
  output: z.object({ tasks: z.array(taskCardSchema) }),
} as const satisfies RouteContract;

/**
 * 流程链上的一环 —— 「一条 = 一个活动的一次运行」之外,人还要看见自己在整条流程的哪儿。
 * 别人负责的节点也在链上(只读),但不进任务清单。
 */
export const chainNodeSchema = z.object({
  nodeId: z.string(),
  label: z.string(),
  kind: z.enum(['activity', 'approval']),
  /** 谁做:姓名 · 岗位;岗位未落到具体人时只给岗位名 */
  ownerName: z.string(),
  ownerRole: z.string(),
  state: z.enum(['done', 'current', 'todo']),
});
export type ChainNode = z.infer<typeof chainNodeSchema>;

/** 任务详情 —— 工作区与对话区的服务端投影(前端零过程状态,刷新即重建) */
export const taskDetailSchema = z.object({
  card: taskCardSchema,
  goal: z.string(),
  /** 本单负责人 —— 标题区落款与报告署名 */
  owner: z.object({ name: z.string(), role: z.string() }),
  /** 整条流程的节点链(含他人节点,只读) */
  chain: z.array(chainNodeSchema),
  budget: z.object({
    steps: z.string(),
    tokens: z.string(),
    activeMinutes: z.string(),
    humanCalls: z.string(),
  }),
  stages: z.array(stageSchema),
  deliverables: z.array(deliverableSchema),
  /**
   * 工作成果 = 一组**文件**,大部分是 HTML 汇报报告。
   * 一行一份、点进去看;文件本体随投影一并下发,前端不另取。
   */
  results: z.array(
    z.object({
      label: z.string(),
      desc: z.string(),
      at: z.string().optional(),
      file: fileDocSchema,
    }),
  ),
  workOrders: z.array(workOrderSchema),
  chat: z.array(chatMessageSchema),
  view: z.array(viewBlockSchema),
  /** 活动推送的视图 HTML —— 容器沙箱渲染,无脚本执行权(AM 07) */
  viewHtml: z.string().optional(),
  log: z.array(
    z.object({
      id: z.string(),
      at: z.string(),
      side: attributionSideSchema,
      sideLabel: z.string(),
      title: z.string(),
      summary: z.string().optional(),
    }),
  ),
});
export type TaskDetail = z.infer<typeof taskDetailSchema>;

export const taskDetailRoute = {
  method: 'GET',
  path: '/api/desk/tasks/:taskId',
  params: z.object({ taskId: taskIdSchema }),
  output: taskDetailSchema,
} as const satisfies RouteContract;

/** 回传工单 —— 与后端回传校验同 schema(§9.2) */
export const replyWorkOrderRoute = {
  method: 'POST',
  path: '/api/desk/work-orders/reply',
  body: z.object({ reply: z.record(z.string(), z.unknown()) }),
  output: z.object({ ok: z.boolean(), producesCompletion: z.boolean() }),
} as const satisfies RouteContract;

/**
 * 对话卡回传(决策 / 补全 / 评价)—— 与后端回传校验**同 schema**。
 * 对话流是一切回环输入的唯一入口(OS 4.1):卡就长在对话流上,答也就地答。
 */
export const replyChatCardRoute = {
  method: 'POST',
  path: '/api/desk/chat-cards/reply',
  body: z.object({ reply: z.record(z.string(), z.unknown()) }),
  output: z.object({ ok: z.boolean() }),
} as const satisfies RouteContract;

/** 负责人的自由输入 —— 人事件的第二形态 */
export const sayRoute = {
  method: 'POST',
  path: '/api/desk/tasks/:taskId/say',
  params: z.object({ taskId: taskIdSchema }),
  body: z.object({ text: z.string().min(1) }),
  output: chatMessageSchema,
} as const satisfies RouteContract;

/** 消息要素 */
/** 消息是**信息**,不产生责任;跨任务征答卡以系统消息送达,**就地作答** */
export const systemMessageSchema = z.object({
  id: z.string(),
  kind: z.string(),
  title: z.string(),
  body: z.string(),
  at: z.string(),
  read: z.boolean(),
  /** 跨任务征答:卡本体与来源任务 —— 作答权限只及卡面,不开放任务对话流 */
  card: z
    .object({
      cardId: z.string(),
      sourceTaskId: z.string(),
      /** 按 schema 渲染的表单字段;与后端回传校验同 schema */
      fields: z.array(formFieldSchema).default([]),
      ask: z.string().default(''),
      answered: z.boolean(),
      rejectedReason: z.string().optional(),
      supersededBy: z.string().optional(),
    })
    .optional(),
});
export type SystemMessageView = z.infer<typeof systemMessageSchema>;

export const listMessagesRoute = {
  method: 'GET',
  path: '/api/desk/messages',
  output: z.object({ messages: z.array(systemMessageSchema) }),
} as const satisfies RouteContract;

export const markMessageReadRoute = {
  method: 'POST',
  path: '/api/desk/messages/:messageId/read',
  params: z.object({ messageId: z.string() }),
  output: z.object({ ok: z.boolean() }),
} as const satisfies RouteContract;

/** 就地作答 —— 回传经统一入口写回来源任务,调用与回传全程在任务侧留痕 */
export const answerMessageRoute = {
  method: 'POST',
  path: '/api/desk/messages/:messageId/answer',
  params: z.object({ messageId: z.string() }),
  body: z.object({ answer: z.record(z.string(), z.unknown()) }),
  output: z.object({ ok: z.boolean() }),
} as const satisfies RouteContract;

export type ListMessagesOutput = z.infer<typeof listMessagesRoute.output>;

/* ── 纪要:工作台五要素里唯一的主动动作 ─────────────────────────────── */

export const minuteResolutionSchema = z.object({
  id: z.string(),
  text: z.string(),
  ownerId: staffIdSchema.optional(),
  state: z.enum(['open', 'registered']),
  workflowId: z.string().optional(),
  registeredById: staffIdSchema.optional(),
  registeredAt: z.string().optional(),
});

export const minuteSchema = z.object({
  id: z.string(),
  title: z.string(),
  body: z.string(),
  authorId: staffIdSchema,
  authorName: z.string(),
  participants: z.array(z.string()),
  occurredOn: z.string(),
  resolutions: z.array(minuteResolutionSchema),
  createdAt: z.string(),
  updatedAt: z.string(),
});
export type MinuteView = z.infer<typeof minuteSchema>;

export const listMinutesRoute = {
  method: 'GET',
  path: '/api/minutes',
  output: z.object({ minutes: z.array(minuteSchema) }),
} as const satisfies RouteContract;

export const createMinuteRoute = {
  method: 'POST',
  path: '/api/minutes',
  body: z.object({
    title: z.string().min(1),
    body: z.string(),
    occurredOn: z.string().min(1),
    participants: z.array(staffIdSchema).default([]),
    resolutions: z.array(z.object({ text: z.string().min(1), ownerId: staffIdSchema.optional() })).default([]),
  }),
  output: minuteSchema,
} as const satisfies RouteContract;

export const appendResolutionRoute = {
  method: 'POST',
  path: '/api/minutes/:minuteId/resolutions',
  params: z.object({ minuteId: z.string() }),
  body: z.object({ text: z.string().min(1), ownerId: staffIdSchema.optional() }),
  output: minuteSchema,
} as const satisfies RouteContract;

/** 决议 → 登记起单:登记人即来源 */
export const registerResolutionRoute = {
  method: 'POST',
  path: '/api/minutes/resolutions/:resolutionId/register',
  params: z.object({ resolutionId: z.string() }),
  body: z.object({ processPackageId: z.string().min(1), data: z.record(z.string(), z.unknown()) }),
  output: z.object({ workflowId: z.string(), resolutionId: z.string() }),
} as const satisfies RouteContract;

/* ── 汇报:系统代劳的自动产出 ───────────────────────────────────────── */

export const reportPeriodSchema = z.enum(['day', 'week', 'month', 'year']);
export type ReportPeriodName = z.infer<typeof reportPeriodSchema>;

export const REPORT_PERIOD_LABEL: Readonly<Record<ReportPeriodName, string>> = {
  day: '日报',
  week: '周报',
  month: '月报',
  year: '年报',
};

export const reportMetricsSchema = z.object({
  autonomy: z.number(),
  correction: z.number(),
  effectiveAutonomy: z.number(),
  interruption: z.number(),
  breakpoint: z.number(),
  dmnCoverage: z.number(),
  unitCost: z.object({ tokens: z.number(), minutes: z.number(), humanCalls: z.number() }),
  terminalMix: z.record(z.string(), z.number()),
});

export const reportSchema = z.object({
  id: z.string(),
  period: reportPeriodSchema,
  title: z.string(),
  window: z.object({ from: z.string(), to: z.string() }),
  sections: z.array(
    z.object({
      taskId: z.string(),
      title: z.string(),
      activityId: z.string(),
      terminalLabel: z.string().optional(),
      lines: z.array(z.string()),
    }),
  ),
  metrics: reportMetricsSchema,
  counts: z.object({ touched: z.number().int(), released: z.number().int(), logLines: z.number().int() }),
  note: z.string().optional(),
  submittedAt: z.string().optional(),
  generatedAt: z.string(),
});
export type ReportView = z.infer<typeof reportSchema>;

/** 未提交的草案每次取回都重算 —— 汇报是投影,不是账本 */
export const draftReportRoute = {
  method: 'GET',
  path: '/api/reports/:period',
  params: z.object({ period: reportPeriodSchema }),
  output: reportSchema,
} as const satisfies RouteContract;

export const listReportsRoute = {
  method: 'GET',
  path: '/api/reports',
  output: z.object({ reports: z.array(reportSchema) }),
} as const satisfies RouteContract;

/** 确认即提交,提交后不再改 */
export const submitReportRoute = {
  method: 'POST',
  path: '/api/reports/:reportId/submit',
  params: z.object({ reportId: z.string() }),
  body: z.object({ note: z.string().optional() }),
  output: reportSchema,
} as const satisfies RouteContract;

export type ListMinutesOutput = z.infer<typeof listMinutesRoute.output>;
export type ListReportsOutput = z.infer<typeof listReportsRoute.output>;

/* ── 审批:工作流层的审批点卡到审批人工位 ───────────────────────────── */

export const approvalItemSchema = z.object({
  id: z.string(),
  workflowId: z.string(),
  workflowSubject: z.string(),
  nodeId: z.string(),
  title: z.string(),
  /** 依据快照 —— 调用必附上下文,裸调用不得发出 */
  basis: z.array(z.object({ k: z.string(), v: z.string() })),
  ask: z.string(),
  state: z.enum(['pending', 'passed', 'rejected']),
  /** 驳回走向:声明式,不由临场决定 */
  rejectRoute: z.string(),
  raisedAt: z.string(),
});
export type ApprovalItem = z.infer<typeof approvalItemSchema>;

export const listApprovalsForMeRoute = {
  method: 'GET',
  path: '/api/approvals',
  output: z.object({ approvals: z.array(approvalItemSchema) }),
} as const satisfies RouteContract;

/** 通过 / 驳回,附依据 —— 驳回必附意见 */
export const decideApprovalRoute = {
  method: 'POST',
  path: '/api/approvals/:workflowId/:nodeId/decide',
  params: z.object({ workflowId: z.string(), nodeId: z.string() }),
  body: z.object({ verdict: z.enum(['pass', 'reject']), comment: z.string().optional() }),
  output: z.object({ ok: z.boolean(), workflowState: workflowStateSchema }),
} as const satisfies RouteContract;

export type ListApprovalsForMeOutput = z.infer<typeof listApprovalsForMeRoute.output>;

/* ── 登记触发:人工起单的统一形态(OS 3.1) ─────────────────────────── */

/**
 * 「登记触发 —— 人工起单的统一形态:登记人选择流程包、按调用接口 schema 填写输入
 *  (表单由 schema 自动渲染)、提交即起单。」**登记人即来源**。
 */
export const listRegistrationTriggersRoute = {
  method: 'GET',
  path: '/api/triggers/registration',
  output: z.object({
    triggers: z.array(
      z.object({
        id: z.string(),
        name: z.string(),
        processPackageId: z.string(),
        enabled: z.boolean(),
        /** 调用接口的入参 schema —— 登记表单据此渲染 */
        inputSchema: z.record(z.string(), z.unknown()),
      }),
    ),
  }),
} as const satisfies RouteContract;

export const fireRegistrationRoute = {
  method: 'POST',
  path: '/api/triggers/:triggerId/register',
  params: z.object({ triggerId: z.string() }),
  body: z.object({ data: z.record(z.string(), z.unknown()) }),
  output: z.object({
    ok: z.boolean(),
    workflowId: z.string().optional(),
    skipped: z.string().optional(),
    missing: z.array(z.string()).optional(),
  }),
} as const satisfies RouteContract;

export type ListRegistrationTriggersOutput = z.infer<typeof listRegistrationTriggersRoute.output>;