/**
 * 活动包清单 —— 统一报价 A4 · 成本定价。
 *
 * 业务素材:docs/MVP示例工作流.html §1.2(S1 取价基准 → S2 逐条定价 → S3 底价自检)。
 * README《已裁定的落地决策》③:**A4 = flow** —— 取价、查表定价、自检的判断
 * **全部装进 DMN 决策表确定性求值**;一旦出现「由 AI 决定怎么办」,按 AM 2.1 上升。
 */
import type { ActivityManifest, DmnModel } from '@contracts';
import { activityIdSchema } from '@contracts';

const DOMAIN = 'quote_pricing';
const ACTIVITY_ID = activityIdSchema.parse('quote-pricing');

/**
 * 利润模型 P-01 —— 品牌 × 类型 × 客户等级 × 数量档 → 目标毛利。
 * 「经验」段落不入决策表(那是技能 / 活动记忆种子:载方法不载权力)。
 */
export const P01_DMN: DmnModel = {
  drd: [
    { decision: 'p01-margin', requires: [], inputs: ['customerGrade', 'materialType', 'volumeTier'] },
    { decision: 'p02-floor', requires: ['p01-margin'], inputs: ['quotedPrice', 'floorPrice'] },
  ],
  tables: [
    {
      id: 'p01-margin',
      label: '利润模型 P-01',
      hitPolicy: 'FIRST',
      inputs: [
        { name: 'customerGrade', expression: 'customerGrade' },
        { name: 'materialType', expression: 'materialType' },
        { name: 'volumeTier', expression: 'volumeTier' },
      ],
      outputs: [{ name: 'marginLow' }, { name: 'marginHigh' }],
      rules: [
        { id: 'p01-1', when: ['"战略客户"', '"A"', '"大批量"'], then: [0.08, 0.1], annotation: '战略客户 A 类标准件大批量 8%–10%' },
        { id: 'p01-2', when: ['"普通客户"', '"A"', '-'], then: [0.12, 0.15], annotation: '普通客户 A 类标准件 12%–15%' },
        { id: 'p01-3', when: ['-', '"B"', '-'], then: [0.15, 0.2], annotation: 'B 类波动件 15%–20%' },
        { id: 'p01-4', when: ['-', '"C"', '-'], then: [0.2, 0.5], annotation: 'C 类替代/EOL ≥20% 或一事一议' },
        { id: 'p01-default', when: ['-', '-', '-'], then: [0.12, 0.15], annotation: '兜底按普通客户标准件' },
      ],
    },
    {
      /** 底价门禁 P-02 —— 偏离底价 ±20% 即止 */
      id: 'p02-floor',
      label: '底价门禁 P-02',
      hitPolicy: 'FIRST',
      inputs: [{ name: 'deviation', expression: 'deviation' }],
      outputs: [{ name: 'disposition' }, { name: 'passable' }],
      rules: [
        { id: 'p02-1', when: ['>= 0'], then: ['直接放行', true], annotation: '≥底价 → 直接放行' },
        { id: 'p02-2', when: ['[-0.20..0)'], then: ['PM 附理由放行', true], annotation: '低于底价 ≤20% → PM 附理由' },
        { id: 'p02-3', when: ['< -0.20'], then: ['拦截 · BOSS 拍板', false], annotation: '低于底价 >20% → 拦截' },
      ],
    },
  ],
};

export const manifest: ActivityManifest = {
  identity: {
    activityId: ACTIVITY_ID,
    name: 'A4 · 成本定价',
    packageVersion: '0.1.2',
    category: '统一报价',
    paradigm: 'flow',
    sdkVersion: '0.1.0-m5',
    checksum: 'dev-checksum-quote-pricing',
  },

  contract: {
    activityId: ACTIVITY_ID,
    version: '0.1.0',
    input: {
      data: {
        type: 'object',
        required: ['customerCode', 'records'],
        properties: {
          customerCode: { type: 'string' },
          records: { type: 'array' },
          // B/C 类由 A3/A2 交回的底价与替代方案;A 类直通时为空
          floorPrices: { type: 'array' },
        },
      },
      messageAllowed: true,
    },
    output: {
      mandatory: [
        {
          name: 'draft',
          payload: {
            type: 'object',
            required: ['items'],
            properties: { items: { type: 'array' } },
          },
          description: '报价草案(逐条带偏离度)',
        },
      ],
      selective: [],
    },
    requiredDeliverables: [{ key: 'quote-draft', label: '报价草案(全条目带偏离度)' }],
    acceptanceCriteria: [
      { key: 'all-priced', label: '每条都有拟报单价与毛利率', level: 'L1', predicate: 'unpriced = 0' },
      // 底价门禁沉为 L2 机检 —— 「约束力收缩」的终点
      { key: 'floor-gate', label: '偏离底价 ≤±20%,超限者已回调或注明理由', level: 'L2', modelRef: 'p02-floor' },
      { key: 'pm-release', label: 'BD 放行', level: 'L5' },
    ],
    prohibitions: [
      { key: 'no-silent-override', statement: '不得静默绕开 P-02 的结论;要破线只能走「人 · 决策」' },
      { key: 'no-stale-floor', statement: '底价超一周未更新的,先刷底价再判' },
    ],
    authorization: {
      discretion: [{ key: 'margin-band', statement: '在 P-01 给出的毛利区间内自决;出区间必须调人决策' }],
      preauthorizedActions: [],
      humanCallBudget: 2,
    },
    resources: {
      tools: [{ name: 'quote-pricing.basis' }, { name: 'crm.history-price-read' }],
      skills: [],
      models: ['quote-extractor'],
      roles: ['BD'],
      budget: { steps: 60, tokens: 150_000, activeMinutes: 120, humanCalls: 2 },
    },
  },

  declarations: {
    models: ['quote-extractor'],
    tools: [{ name: 'crm.history-price-read' }, { name: 'quote-pricing.basis' }],
    ledger: [
      {
        domain: DOMAIN,
        object: 'draft',
        label: '报价草案',
        fields: [
          { name: 'pn', type: 'text', primaryKey: true, masked: false, label: 'PN' },
          { name: 'quoted_price', type: 'number', primaryKey: false, masked: false, label: '拟报单价' },
          { name: 'margin', type: 'number', primaryKey: false, masked: false, label: '毛利率' },
          { name: 'last_price', type: 'number', primaryKey: false, masked: false, label: '基准价' },
          { name: 'deviation', type: 'number', primaryKey: false, masked: false, label: '偏离度' },
          { name: 'disposition', type: 'text', primaryKey: false, masked: false, label: '门禁处置' },
        ],
      },
    ],
    listeners: [
      {
        origin: 'static',
        eventType: 'human',
        keyFilter: { kind: 'decision' },
        semantic: 'complete-step',
        deadline: 'PT4H',
        escalation: ['nudge', 'escalate'],
      },
    ],
    // SLA <2h(MVP示例 §1.2 留痕 · SLA)
    harness: {
      memoryWindow: 20,
      stallAfter: 'PT2H',
      nudge: [{ after: 'PT1H', action: 'nudge' }],
      retry: { times: 2, backoff: 'PT30S' },
    },
  },

  assets: {
    businessModel: {
      paradigm: 'flow',
      steps: [
        {
          kind: 'tool',
          name: 'S1_basis',
          label: 'S1 取价基准',
          // Type A 取历史价近期价;B/C 取供应商底价表(C 类参考替代对标表)
          input: { pn: 'pn' },
          // 取回来的是**基准价**;偏离率要等 S2 定出拟报价才算得出来(见 S2B)
          output: { domain: DOMAIN, object: 'draft', key: { pn: 'pn' }, fields: { last_price: 'lastPrice' } },
          tool: 'crm.history-price-read',
          failure: { retry: { times: 2, backoff: 'PT1M' }, fallback: { kind: 'human', workOrder: 'execution' } },
        },
        {
          kind: 'pure-tool',
          name: 'S2_price',
          label: 'S2 逐条定价(DMN · 利润模型 P-01)',
          input: { customerGrade: 'customerGrade', materialType: 'materialType', volumeTier: 'volumeTier' },
          output: {
            domain: DOMAIN,
            object: 'draft',
            key: { pn: 'pn' },
            fields: { margin: 'marginLow', quoted_price: 'quotedPrice' },
          },
          tool: 'quote-pricing.margin',
          failure: { retry: { times: 1, backoff: 'PT10S' }, fallback: { kind: 'blocked' } },
        },
        {
          kind: 'pure-tool',
          name: 'S2B_deviation',
          label: 'S2B 算偏离率(基准价 ↔ 拟报价)',
          input: { lastPrice: 'last_price', quotedPrice: 'quoted_price' },
          output: { domain: DOMAIN, object: 'draft', key: { pn: 'pn' }, fields: { deviation: 'deviation' } },
          tool: 'quote-pricing.basis',
          failure: { retry: { times: 1, backoff: 'PT10S' }, fallback: { kind: 'blocked' } },
        },
        {
          kind: 'pure-tool',
          name: 'S3_floor_gate',
          label: 'S3 底价自检(DMN · 底价门禁 P-02)',
          input: { deviation: 'deviation' },
          output: { domain: DOMAIN, object: 'draft', key: { pn: 'pn' }, fields: { disposition: 'disposition' } },
          tool: 'quote-pricing.floor-gate',
          failure: { retry: { times: 1, backoff: 'PT10S' }, fallback: { kind: 'blocked' } },
        },
        {
          kind: 'human',
          name: 'S4_decide_breach',
          label: '超限条目:调人决策(回调还是注明理由)',
          // 只有门禁不过才调人 —— 条件必谓词,零 LLM
          when: 'breached > 0',
          input: {},
          workOrder: 'execution',
          card: { title: '有条目低于底价 20% 以上,请裁决', fields: ['disposition', 'reason'] },
          deadline: 'PT4H',
          failure: { retry: { times: 0, backoff: 'PT30S' }, fallback: { kind: 'blocked' } },
        },
        {
          kind: 'human',
          name: 'S5_release',
          label: 'S5 报价草案验收放行',
          input: {},
          workOrder: 'acceptance',
          card: { title: '报价草案(全条目带偏离度)请验收', deliverable: 'quote-draft' },
          deadline: 'P1D',
          failure: { retry: { times: 0, backoff: 'PT30S' }, fallback: { kind: 'blocked' } },
        },
      ],
      parallelGroups: [],
    },
    skills: [],
    viewTemplates: [
      {
        name: 'pricing-summary',
        html: '<div class="jc-card"><h3>报价草案</h3><p>已定价 <b data-slot="count"></b> 条</p></div>',
      },
    ],
    cardSchemas: {},
    distillHooks: [
      {
        on: 'terminal',
        prompt: '归纳本单定价的经验:哪些组合的毛利档被人回调过、底价门禁拦下的形态、破线的理由。',
      },
    ],
  },

  samples: [
    {
      name: '战略客户 A 类大批量',
      input: { customerCode: 'C001', records: [{ pn: 'LM358DR', type: 'A' }] },
      expect: { ports: ['draft'] },
    },
  ],

  entry: { file: 'index.js', checksum: 'dev-entry-quote-pricing' },
};