import { describe, expect, it } from "vitest";

import { markdownToIR } from "./ir.js";

describe("markdownToIR tableMode code - style overlap", () => {

it("should not have overlapping styles when cell has bold text", () => {

const md = `

| Name | Value |

|------|-------|

| **Bold** | Normal |

`.trim();

const ir = markdownToIR(md, { tableMode: "code" });

// Check for overlapping styles

const codeBlockSpan = ir.styles.find((s) => s.style === "code_block");

const boldSpan = ir.styles.find((s) => s.style === "bold");

// Either:

// 1. There should be no bold spans in code mode (inner styles stripped), OR

// 2. If bold spans exist, they should not overlap with code_block span

if (codeBlockSpan && boldSpan) {

// Check for overlap

const overlaps = boldSpan.start < codeBlockSpan.end && boldSpan.end > codeBlockSpan.start;

// Overlapping styles are the bug - this should fail until fixed

expect(overlaps).toBe(false);

}

});

it("should not have overlapping styles when cell has italic text", () => {

const md = `

| Name | Value |

|------|-------|

| *Italic* | Normal |

`.trim();

const ir = markdownToIR(md, { tableMode: "code" });

const codeBlockSpan = ir.styles.find((s) => s.style === "code_block");

const italicSpan = ir.styles.find((s) => s.style === "italic");

if (codeBlockSpan && italicSpan) {

const overlaps = italicSpan.start < codeBlockSpan.end && italicSpan.end > codeBlockSpan.start;

expect(overlaps).toBe(false);

}

});

it("should not have overlapping styles when cell has inline code", () => {

const md = `

| Name | Value |

|------|-------|

| \`code\` | Normal |

`.trim();

const ir = markdownToIR(md, { tableMode: "code" });

const codeBlockSpan = ir.styles.find((s) => s.style === "code_block");

const codeSpan = ir.styles.find((s) => s.style === "code");

if (codeBlockSpan && codeSpan) {

const overlaps = codeSpan.start < codeBlockSpan.end && codeSpan.end > codeBlockSpan.start;

expect(overlaps).toBe(false);

}

});

it("should not have overlapping styles with multiple styled cells", () => {

const md = `

| Name | Value |

|------|-------|

| **A** | *B* |

| _C_ | ~~D~~ |

`.trim();

const ir = markdownToIR(md, { tableMode: "code" });

const codeBlockSpan = ir.styles.find((s) => s.style === "code_block");

if (!codeBlockSpan) {

return;

}

// Check that no non-code_block style overlaps with code_block

for (const style of ir.styles) {

if (style.style === "code_block") {

continue;

}

const overlaps = style.start < codeBlockSpan.end && style.end > codeBlockSpan.start;

expect(overlaps).toBe(false);

}

});

});