import UnicodeDataIndex from "@unicode/unicode-15.0.0";

export async function collectBlockData() {
	const BlockData = [
		[[0xe0a0, 0xe0df], "Private Use Area — Powerline"],
		[[0xee00, 0xee3f], "Private Use Area — Progress Bar"],
		// Missing ranges in UnicodeDataIndex
		[[0x10780, 0x107bf], "Latin Extended-F"],
		[[0x1df00, 0x1dfff], "Latin Extended-G"],
		[[0x1e030, 0x1e08f], "Cyrillic Extended-D"],
		[[0x1f600, 0x1f64f], "Emoticons"],
		[[0x1fa70, 0x1faff], "Symbols and Pictographs Extended-A"],
		[[0x1fb00, 0x1fbff], "Symbols for Legacy Computing"]
	];

	for (const id of UnicodeDataIndex.Block) {
		if (!id || /Private_Use_Area/.test(id) || /undefined/.test(id)) continue;
		const rangesModule = await import(`@unicode/unicode-15.0.0/Block/${id}/ranges.js`);
		const rg = rangesModule.default;
		BlockData.push([[rg[0].begin, rg[0].end - 1], id.replace(/_/g, " ")]);
	}
	BlockData.sort((a, b) => a[0][0] - b[0][0]);
	return BlockData;
}