import test from 'node:test';
import assert from 'node:assert/strict';
import { createRequire } from 'node:module';

const require = createRequire(import.meta.url);
const plans = require('../chrome-extension/ltjt-order-assistant/operation-plans.js');

const baseCreate = {
  action: 'team_order_create',
  order_nature: 'test',
  submit_mode: 'dry_run',
  data: {
    test_marker: 'PLAN-TEST',
    product: { name: '遇见老挝' },
    departure_dates: ['2026-08-11'],
    passenger_counts: { adult: 2, expected_total: 2 },
    op_user: { name: '测试OP' },
    sales_user: { name: '测试销售' },
  },
};

test('team-single remains the only live browser execution path', () => {
  const result = plans.validateOperation(baseCreate);
  assert.equal(result.ok, true);
  assert.equal(result.action, 'team_order_create');
  assert.equal(result.execution, 'browser_team_single');
  assert.equal(result.noErpWrite, false);
});

test('team-batch absorbs the handoff fallback rule without enabling native batch submit', () => {
  const operation = {
    ...baseCreate,
    action: 'team_order_batch_create',
    data: {
      ...baseCreate.data,
      departure_dates: ['2026-08-11', '2026-08-18'],
    },
  };
  const result = plans.validateOperation(operation);
  assert.equal(result.ok, true);
  assert.equal(result.execution, 'browser_team_single_fallback');
  assert.equal(result.noErpWrite, false);
  assert.match(result.warnings.join('\n'), /DoInfoJHs/);

  const expanded = plans.expandTeamBatch(operation);
  assert.equal(expanded.length, 2);
  assert.deepEqual(expanded.map((item) => item.data.departure_dates[0]), ['2026-8-11', '2026-8-18']);
  assert.deepEqual(expanded.map((item) => item.data.test_marker), [
    'PLAN-TEST-D20260811',
    'PLAN-TEST-D20260818',
  ]);
});

test('order updates require an identifier and only run a no-write browser preview', () => {
  const result = plans.validateOperation({
    action: 'order_update',
    identifier: 'LW-270520A-A',
    data: {
      updates: {
        actions: [{ target: 'rooms.TWN', operation: 'set', value: 10 }],
      },
    },
  });
  assert.equal(result.ok, true);
  assert.equal(result.execution, 'browser_dry_run');
  assert.equal(result.noErpWrite, true);
  assert.equal(result.identifier, 'LW-270520A-A');
});

test('parent confirmation export is blocked before any browser operation', () => {
  const result = plans.validateOperation({
    action: 'confirmation_export',
    route: 'split_parent',
    identifier: 'PARENT-EXAMPLE',
    data: { existing_refs: { parent_group_no: 'PARENT-EXAMPLE' } },
  });
  assert.equal(result.ok, false);
  assert.match(result.blockers.join('\n'), /母团/);
  assert.equal(result.execution, 'blocked');
});

test('confirmation export normalizes supported aliases and blocks unknown artifacts', () => {
  const valid = plans.validateOperation({
    action: 'confirmation_export',
    identifier: 'LW-270520A-A',
    exportTypes: ['confirmation', 'job'],
    data: { existing_refs: { identifier: 'LW-270520A-A' } },
  });
  assert.equal(valid.ok, true);
  assert.deepEqual(valid.exportTypes, ['xingyou-confirm', 'job-order']);

  const invalid = plans.validateOperation({
    action: 'confirmation_export',
    identifier: 'LW-270520A-A',
    exportTypes: ['visitor-detail'],
    data: { existing_refs: { identifier: 'LW-270520A-A' } },
  });
  assert.equal(invalid.ok, false);
  assert.match(invalid.blockers.join('\n'), /不支持/);
});

test('unknown operations fail closed', () => {
  const result = plans.validateOperation({ action: 'delete_order', data: {} });
  assert.equal(result.ok, false);
  assert.equal(result.execution, 'blocked');
  assert.match(result.blockers.join('\n'), /不支持/);
});

test('normalizes handoff create tasks without inventing missing ERP values', () => {
  const operation = plans.normalizeOperation({
    operation: 'create_order',
    route: 'team_single',
    fields: {
      productName: '遇见老挝',
      departureDate: '2026-08-11',
      pax: 4,
      op: '测试OP',
      salesperson: '测试销售',
    },
    originalText: '交接包格式任务',
  });
  assert.equal(operation.action, 'team_order_create');
  assert.equal(operation.data.product.name, '遇见老挝');
  assert.equal(operation.data.passenger_counts.adult, 4);
  assert.equal(operation.data.customer.name, '');
  assert.equal(operation.data.test_marker, '');
});

test('routes a test split-parent task into the guarded live browser adapter', () => {
  const operation = plans.normalizeOperation({
    operation: 'create_order',
    route: 'split_parent',
    fields: {
      productName: '示例线路',
      departureDates: ['2026-08-15'],
      cycle: 'weekly',
      plannedPax: 20,
      groupsPerDate: 1,
      bookingCustomer: '测试渠道',
      followOp: '测试OP',
      salesperson: '测试销售',
      orderNature: 'test',
      testMarker: 'SPLIT-PARENT-TEST',
    },
  });
  const result = plans.validateOperation(operation);
  assert.equal(operation.action, 'shared_plan_create');
  assert.equal(result.ok, true);
  assert.equal(result.execution, 'browser_live_split_parent');
  assert.equal(result.definition.liveSubmit, 'test-only');
  assert.equal(operation.data.planned_capacity, 20);
  assert.equal(operation.data.op_user.name, '测试OP');
});

test('absorbs split-child parent reference without fabricating a product or parent id', () => {
  const operation = plans.normalizeOperation({
    operation: 'create_order',
    route: 'split_child',
    fields: {
      parentGroupNo: 'PARENT-EXAMPLE',
      departureDate: '2026-08-15',
      bookingCustomer: '测试渠道',
      pax: 8,
      prices: { adult: 100 },
      op: '测试OP',
      salesperson: '测试销售',
      orderNature: 'test',
      testMarker: 'SPLIT-CHILD-TEST',
    },
  });
  const result = plans.validateOperation(operation);
  assert.equal(operation.action, 'shared_child_order_create');
  assert.equal(result.ok, true);
  assert.equal(operation.data.parent_group_no, 'PARENT-EXAMPLE');
  assert.equal(operation.data.product.name, '');
  assert.equal(result.execution, 'browser_live_split_child');
});

test('routes a traveler-only handoff update into the traveler import business action', () => {
  const operation = plans.normalizeOperation({
    operation: 'update_order',
    identifier: 'LW-270520A-A',
    updatePlan: {
      actions: [{ target: 'travelerList', operation: 'traveler_upsert', value: { mode: 'append_and_verify' } }],
    },
    attachments: ['inputs/traveler-list-example.xlsx'],
  });
  const result = plans.validateOperation(operation);
  assert.equal(operation.action, 'passenger_list_import');
  assert.equal(result.ok, true);
  assert.equal(result.execution, 'browser_dry_run');
  assert.equal(result.definition.dryRunAdapter, 'inspect_existing_order_traveler');
});

test('applies room and remark updates to a browser-read snapshot without writing ERP', () => {
  const preview = plans.buildUpdatePreview({
    action: 'order_update',
    identifier: 'LW-270520A-A',
    data: {
      updates: {
        actions: [
          { target: 'rooms.TWN', operation: 'delta', value: 2 },
          { target: 'remark', operation: 'append', value: '客户补充备注' },
        ],
      },
    },
  }, {
    rooms: { TWN: 3 },
    pax: { adult: 4 },
    prices: { adult: 100 },
    remark: '原备注',
  });
  assert.equal(preview.status, 'ready');
  assert.equal(preview.snapshot.rooms.TWN, 5);
  assert.match(preview.snapshot.remark, /原备注/);
  assert.match(preview.snapshot.remark, /客户补充备注/);
  assert.equal(preview.no_erp_write, true);
});

test('builds export-only source paths and never emits a save action', () => {
  const plan = plans.buildConfirmationExportPlan({
    action: 'confirmation_export',
    identifier: 'LW-270520A-A',
    exportTypes: ['confirmation', 'liantai', 'job'],
    data: { existing_refs: { identifier: 'LW-270520A-A' } },
  }, { ddid: '123', tid: '456' });
  assert.equal(plan.export_only, true);
  assert.equal(plan.never_resave, true);
  assert.deepEqual(plan.types, ['xingyou-confirm', 'liantai-confirm', 'job-order']);
  assert.deepEqual(plan.artifacts.map((item) => item.path), [
    '/System/Business/orders_confirm_news.asp',
    '/System/Business/orders_confirm_new.asp',
    '/System/Business/teams_beian1.asp',
  ]);
  assert.equal(plan.no_erp_write, true);
});