import assert from "node:assert/strict";
import test from "node:test";
import { compileSetBlueprint, creativePlannerInstruction, validateSetBlueprint } from "./reference-first-set-blueprint.mjs";

function plan() {
  const ids = ["white_complete", "selling_form", "selling_material", "scene_core_environment", "scene_human_interaction", "decision_scale_fit", "decision_value_summary"];
  return {
    product_creative_brief: {
      category: "测试商品", form: "完整立体商品", colors: ["深色"], material_cues: ["哑光表面"], identity_cues: ["正面标识"],
      visible_selling_point_candidates: ["完整轮廓", "表面纹理"], natural_support_and_use: ["自然稳定承载"],
      human_interactions: ["自然手持"], commercial_direction: "现代商业产品摄影", unsupported_copy_facts: ["精确尺寸"],
    },
    visual_bible: { commercial_style: "现代克制", palette: ["深灰", "米白"], lighting: "柔和侧光", prop_language: "少量自然道具" },
    pages: ids.map((template_id, index) => ({
      template_id, selection_reason: `理由${index}`, page_job: `页面任务${index}`,
      scene: index === 0 ? "纯白无缝背景" : `具体物理场景${index}`,
      product_pose: `稳定商品姿态${index}`, camera: `独立摄影机位${index}`,
      human_relation: `独立人物关系${index}`, props: [`道具${index}`],
      composition: `独立构图${index}`, text_safe_zone: `独立留白${index}`,
      difference_from_peer: `与同定位页面在任务、镜头、关系和构图上不同${index}`,
    })),
  };
}

test("dynamic blueprint combines product planning, specialized recipes and platform design", () => {
  const blueprint = compileSetBlueprint({
    runId: "run-20260804120000-aabbcc",
    generatedReferences: ["https://example.test/three.png", "https://example.test/board.png"],
    brief: { instruction: "生成淘宝七图", platform: "taobao" }, creativePlan: plan(),
  });
  assert.deepEqual(blueprint.pages.map((page) => page.role), [
    "white_background", "selling_point", "selling_point", "usage_scene", "usage_scene", "purchase_decision", "purchase_decision",
  ]);
  assert.equal(new Set(blueprint.pages.map((page) => page.template_id)).size, 7);
  assert.equal(blueprint.platform_strategy.resolved_profile, "taobao");
  assert.match(blueprint.visual_bible.material_source, /三视图/);
  assert.match(blueprint.visual_bible.setting_board_role, /场景/);
});

test("blueprint rejects repeated recipes and insufficient peer differentiation", () => {
  const duplicate = compileSetBlueprint({ runId: "run-20260804120000-aabbcc", generatedReferences: ["a", "b"], brief: { platform: "jd" }, creativePlan: plan() });
  duplicate.pages[2].template_id = duplicate.pages[1].template_id;
  assert.throws(() => validateSetBlueprint(duplicate), /SET_BLUEPRINT_TEMPLATE_REPEATED/);
  const same = compileSetBlueprint({ runId: "run-20260804120000-aabbcc", generatedReferences: ["a", "b"], brief: { platform: "jd" }, creativePlan: plan() });
  for (const key of ["page_job", "camera", "human_relation", "composition", "text_safe_zone"]) same.pages[2][key] = same.pages[1][key];
  assert.throws(() => validateSetBlueprint(same), /SET_BLUEPRINT_PEER_DIFFERENCE_INSUFFICIENT/);
});

test("creative planner instruction requires product-aware seven-page JSON rather than free directions", () => {
  const instruction = creativePlannerInstruction({ brief: { instruction: "生成抖音七图", platform: "douyin" } });
  assert.match(instruction, /visible_selling_point_candidates/);
  assert.match(instruction, /selling_form/);
  assert.match(instruction, /scene_human_interaction/);
  assert.match(instruction, /decision_scale_fit/);
  assert.match(instruction, /不能只是同一模板换背景/);
});