import { describe, expect, it } from "vitest"
import { astToTiptap, tiptapToAst } from "../src/editor/adapter"
import type { BlockNode } from "../src/core/types"

describe("BlockFlow TipTap adapter", () => {
  it("round-trips paragraphs, text, and variables", () => {
    const blocks: BlockNode[] = [
      {
        id: "p1",
        type: "paragraph",
        inlines: [
          { type: "text", content: "你好，" },
          { type: "variable", path: "user.name", required: true }
        ]
      }
    ]

    expect(tiptapToAst(astToTiptap(blocks))).toEqual(blocks)
  })

  it("round-trips structured blocks and atom blocks", () => {
    const blocks: BlockNode[] = [
      {
        id: "container1",
        type: "container",
        name: "用户通知",
        children: [
          {
            id: "if1",
            type: "condition",
            expression: "user.isVip",
            children: [
              {
                id: "loop1",
                type: "loop",
                source: "items",
                itemName: "item",
                indexName: "index",
                children: [
                  {
                    id: "p1",
                    type: "paragraph",
                    inlines: [{ type: "variable", path: "item.title" }]
                  }
                ]
              }
            ]
          },
          {
            id: "frag1",
            type: "fragmentRef",
            fragmentId: "fragment_common_footer"
          },
          {
            id: "comment1",
            type: "comment",
            content: "备注"
          }
        ]
      }
    ]

    expect(tiptapToAst(astToTiptap(blocks))).toEqual(blocks)
  })

  it("does not leak TipTap document wrapper into BlockFlow AST", () => {
    const ast = tiptapToAst({
      type: "doc",
      content: [
        {
          type: "paragraph",
          attrs: { id: "p1" },
          content: [{ type: "text", text: "plain" }]
        }
      ]
    })

    expect(ast).toEqual([
      {
        id: "p1",
        type: "paragraph",
        inlines: [{ type: "text", content: "plain" }]
      }
    ])
    expect(JSON.stringify(ast)).not.toContain("\"doc\"")
  })
})