const test = require("node:test");
const assert = require("node:assert/strict");
const fs = require("node:fs");
const vm = require("node:vm");
function library(wx) {
  const module = { exports: {} };
  vm.runInNewContext(fs.readFileSync("pets-fe/utils/pet-card.js", "utf8"), {
    wx,
    module,
  });
  return module.exports;
}

test("保存卡片被拒绝授权后，确认去设置并授权则重试同一图片", async () => {
  const saves = [];
  const api = library({
    saveImageToPhotosAlbum(options) {
      saves.push(options.filePath);
      if (saves.length === 1) options.fail({ errMsg: "auth deny" });
      else options.success();
    },
    getSetting: (options) =>
      options.success({ authSetting: { "scope.writePhotosAlbum": false } }),
    showModal: async () => ({ confirm: true }),
    openSetting: (options) =>
      options.success({ authSetting: { "scope.writePhotosAlbum": true } }),
  });
  assert.equal(await api.saveToAlbum("/tmp/card.png"), true);
  assert.deepEqual(saves, ["/tmp/card.png", "/tmp/card.png"]);
});
test("拒绝开启相册权限不报告保存成功，也不重复保存", async () => {
  let saves = 0;
  const api = library({
    saveImageToPhotosAlbum: (options) => {
      saves++;
      options.fail({ errMsg: "auth deny" });
    },
    getSetting: (options) =>
      options.success({ authSetting: { "scope.writePhotosAlbum": false } }),
    showModal: async () => ({ confirm: false }),
  });
  assert.equal(await api.saveToAlbum("/tmp/card.png"), false);
  assert.equal(saves, 1);
});
test("导出等待照片读取后生成 PNG，远程照片失败不会导出错误头像", async () => {
  let exported = 0,
    imageOptions;
  const ctx = new Proxy(
    {},
    {
      get(target, key) {
        if (key === "measureText")
          return (text) => ({ width: text.length * 10 });
        if (key === "createLinearGradient")
          return () => ({ addColorStop() {} });
        return () => {};
      },
      set() {
        return true;
      },
    },
  );
  const canvas = {
    getContext: () => ctx,
    createImage() {
      const img = { width: 200, height: 300 };
      Object.defineProperty(img, "src", {
        set() {
          queueMicrotask(() => img.onload());
        },
      });
      return img;
    },
  };
  const api = library({
    getImageInfo: (options) => {
      imageOptions = options;
    },
    canvasToTempFilePath: (options) => {
      exported++;
      assert.equal(options.fileType, "png");
      options.success({ tempFilePath: "/tmp/card.png" });
    },
  });
  const waiting = api.renderCard(canvas, {
    id: "1234",
    name: "毛孩",
    avatar_url: "https://s3.test/pet.png",
  });
  await new Promise((resolve) => setImmediate(resolve));
  assert.equal(exported, 0);
  imageOptions.success({ path: "/tmp/photo.png" });
  assert.equal(await waiting, "/tmp/card.png");
  assert.equal(canvas.width, 1200);
  assert.equal(canvas.height, 760);
  const failed = api.renderCard(canvas, {
    name: "毛孩",
    avatar_url: "https://s3.test/missing.png",
  });
  await new Promise((resolve) => setImmediate(resolve));
  imageOptions.fail();
  await assert.rejects(failed, /照片下载失败/);
  assert.equal(exported, 1);
});