import assert from "node:assert/strict"
import { describe, it } from "node:test"
import { computeGraphicLayoutStyle, resizeWithHandle } from "./docs-graphic-layout.ts"
import { normalizeImportedGraphics } from "./docs-graphic-import.ts"
import { DOCS_GRAPHIC_DEFAULTS } from "./docs-graphic-types.ts"

describe("docs-graphic", () => {
  it("computeGraphicLayoutStyle applies float wrap", () => {
  const layout = computeGraphicLayoutStyle({
    ...DOCS_GRAPHIC_DEFAULTS,
    graphicType: "image",
    wrap: "square",
    floatSide: "left",
  })
  assert.equal(layout.inner.float, "left")
  })

  it("computeGraphicLayoutStyle applies absolute placement", () => {
  const layout = computeGraphicLayoutStyle({
    ...DOCS_GRAPHIC_DEFAULTS,
    graphicType: "shape",
    placement: "absolute",
    x: 40,
    y: 20,
  })
  assert.equal(layout.inner.position, "absolute")
  assert.equal(layout.inner.left, 40)
  assert.equal(layout.inner.top, 20)
  })

  it("resizeWithHandle respects minimum size", () => {
    const next = resizeWithHandle("se", 120, 80, -200, -200)
    assert.equal(next.width, 24)
    assert.equal(next.height, 24)
  })

  it("resizeWithHandle respects aspect lock", () => {
    const next = resizeWithHandle("se", 200, 100, 100, 50, 24, true)
    assert.equal(next.width, 300)
    assert.equal(next.height, 150)
  })

  it("normalizeImportedGraphics upgrades standalone image paragraph", () => {
  const result = normalizeImportedGraphics({
    type: "doc",
    content: [
      {
        type: "paragraph",
        content: [{ type: "image", attrs: { src: "data:image/png;base64,abc", width: 200 } }],
      },
    ],
  })
  assert.equal(result.content?.[0]?.type, "docsGraphic")
  assert.equal((result.content?.[0]?.attrs as { graphicType?: string }).graphicType, "image")
  })

  it("normalizeImportedGraphics maps docx wrap aliases", () => {
  const result = normalizeImportedGraphics({
    type: "doc",
    content: [
      {
        type: "docsGraphic",
        attrs: {
          graphicType: "image",
          src: "https://example.com/a.png",
          wrap: "topAndBottom",
          placement: "anchored",
        },
      },
    ],
  })
  const attrs = result.content?.[0]?.attrs as { wrap?: string; placement?: string }
  assert.equal(attrs.wrap, "top-bottom")
  assert.equal(attrs.placement, "absolute")
  })
})