---
interface Props {
	weather: string;
	leadingSeparator?: boolean;
}

const { weather, leadingSeparator } = Astro.props;

type WeatherCategory =
	| "storm"
	| "sleet"
	| "snow"
	| "rain"
	| "fog"
	| "partlyCloudy"
	| "cloudy"
	| "clear"
	| "unknown";

const categoryRules: { category: WeatherCategory; keywords: string[] }[] = [
	{ category: "storm", keywords: ["thunder", "tstorm", "storm"] },
	{ category: "sleet", keywords: ["sleet", "freez", "frzg", "mix"] },
	{ category: "snow", keywords: ["snow", "flurr"] },
	{ category: "rain", keywords: ["rain", "shower", "drizzle"] },
	{ category: "fog", keywords: ["fog", "mist", "haze"] },
	{ category: "partlyCloudy", keywords: ["partly", "variable"] },
	{ category: "cloudy", keywords: ["overcast", "cloud"] },
	{ category: "clear", keywords: ["clear", "sunny", "sun", "fair"] },
];

function categorize(conditions: string): WeatherCategory {
	const c = conditions.toLowerCase();
	for (const rule of categoryRules) {
		for (const kw of rule.keywords) {
			if (c.includes(kw)) return rule.category;
		}
	}
	return "unknown";
}

const weatherIcons: Partial<Record<WeatherCategory, string>> = {
	partlyCloudy: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M164 76a71.9 71.9 0 0 0-22.14 3.48A51.8 51.8 0 0 0 129 63.83l11.56-16.51a4 4 0 0 0-6.56-4.59l-11.55 16.51A52 52 0 0 0 96 52c-1.71 0-3.4.09-5.06.25l-3.5-19.85a4 4 0 0 0-7.88 1.39l3.5 19.84A52.2 52.2 0 0 0 55.85 71L39.32 59.42A4 4 0 0 0 34.73 66l16.53 11.54A51.63 51.63 0 0 0 44 104c0 1.69.09 3.37.25 5l-19.85 3.5a4 4 0 0 0 .69 7.94a4 4 0 0 0 .7-.06l19.85-3.5A52.1 52.1 0 0 0 54 134.6A48 48 0 0 0 84 220h80a72 72 0 0 0 0-144M52 104a44 44 0 0 1 82.33-21.61a72.23 72.23 0 0 0-38.82 43A48.3 48.3 0 0 0 84 124a47.76 47.76 0 0 0-23.4 6.11A44 44 0 0 1 52 104m112 108H84a40 40 0 1 1 9.43-78.88A71.6 71.6 0 0 0 92 143.77a4 4 0 0 0 8 .46a64.3 64.3 0 0 1 2-12.67c0-.12.07-.24.09-.36A64.06 64.06 0 1 1 164 212"/></svg>`,
	clear: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M124 40v-8a4 4 0 0 1 8 0v8a4 4 0 0 1-8 0m64 88a60 60 0 1 1-60-60a60.07 60.07 0 0 1 60 60m-8 0a52 52 0 1 0-52 52a52.06 52.06 0 0 0 52-52M61.17 66.83a4 4 0 0 0 5.66-5.66l-8-8a4 4 0 0 0-5.66 5.66Zm0 122.34l-8 8a4 4 0 0 0 5.66 5.66l8-8a4 4 0 0 0-5.66-5.66m136-136l-8 8a4 4 0 0 0 5.66 5.66l8-8a4 4 0 1 0-5.66-5.66m-2.34 136a4 4 0 0 0-5.66 5.66l8 8a4 4 0 0 0 5.66-5.66ZM40 124h-8a4 4 0 0 0 0 8h8a4 4 0 0 0 0-8m88 88a4 4 0 0 0-4 4v8a4 4 0 0 0 8 0v-8a4 4 0 0 0-4-4m96-88h-8a4 4 0 0 0 0 8h8a4 4 0 0 0 0-8"/></svg>`,
	cloudy: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M160 44a84.11 84.11 0 0 0-76.41 49.12A60.7 60.7 0 0 0 72 92a60 60 0 0 0 0 120h88a84 84 0 0 0 0-168m0 160H72a52 52 0 1 1 8.55-103.3A83.7 83.7 0 0 0 76 128a4 4 0 0 0 8 0a76 76 0 1 1 76 76"/></svg>`,
	storm: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M156 20a72.19 72.19 0 0 0-68.49 49.39A48 48 0 1 0 76 164h44.94l-20.37 33.94A4 4 0 0 0 104 204h32.94l-20.37 33.94a4 4 0 0 0 6.86 4.12l24-40A4 4 0 0 0 144 196h-32.94l19.2-32H156a72 72 0 0 0 0-144m0 136H76a40 40 0 1 1 9.43-78.88A71.6 71.6 0 0 0 84 87.77a4 4 0 0 0 8 .46A64.06 64.06 0 1 1 156 156"/></svg>`,
	rain: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="m155.33 194.22l-32 48a4 4 0 1 1-6.66-4.44l32-48a4 4 0 0 1 6.66 4.44M228 92a72.08 72.08 0 0 1-72 72h-25.86l-30.81 46.22a4 4 0 1 1-6.66-4.44L120.53 164H76a48 48 0 1 1 11.51-94.61A72.08 72.08 0 0 1 228 92m-8 0a64.06 64.06 0 0 0-128-3.77a4 4 0 0 1-8-.46a71.6 71.6 0 0 1 1.42-10.65A40 40 0 1 0 76 156h80a64.07 64.07 0 0 0 64-64"/></svg>`,
	snow: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M84 196a8 8 0 1 1-8-8a8 8 0 0 1 8 8m32 8a8 8 0 1 0 8 8a8 8 0 0 0-8-8m48-16a8 8 0 1 0 8 8a8 8 0 0 0-8-8m-96 40a8 8 0 1 0 8 8a8 8 0 0 0-8-8m88 0a8 8 0 1 0 8 8a8 8 0 0 0-8-8m72-136a72.08 72.08 0 0 1-72 72H76a48 48 0 1 1 11.51-94.61A72.08 72.08 0 0 1 228 92m-8 0a64.06 64.06 0 0 0-128-3.77a4 4 0 0 1-8-.46a71.6 71.6 0 0 1 1.42-10.65A40 40 0 1 0 76 156h80a64.07 64.07 0 0 0 64-64"/></svg>`,
	sleet: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M84 196a8 8 0 1 1-8-8a8 8 0 0 1 8 8m32 8a8 8 0 1 0 8 8a8 8 0 0 0-8-8m48-16a8 8 0 1 0 8 8a8 8 0 0 0-8-8m-96 40a8 8 0 1 0 8 8a8 8 0 0 0-8-8m88 0a8 8 0 1 0 8 8a8 8 0 0 0-8-8m72-136a72.08 72.08 0 0 1-72 72H76a48 48 0 1 1 11.51-94.61A72.08 72.08 0 0 1 228 92m-8 0a64.06 64.06 0 0 0-128-3.77a4 4 0 0 1-8-.46a71.6 71.6 0 0 1 1.42-10.65A40 40 0 1 0 76 156h80a64.07 64.07 0 0 0 64-64"/></svg>`,
	fog: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M120 204H72a4 4 0 0 1 0-8h48a4 4 0 0 1 0 8m64-8h-24a4 4 0 0 0 0 8h24a4 4 0 0 0 0-8m-24 32h-56a4 4 0 0 0 0 8h56a4 4 0 0 0 0-8m68-128a72.08 72.08 0 0 1-72 72H76a48 48 0 1 1 11.51-94.61A72.08 72.08 0 0 1 228 100m-8 0a64.06 64.06 0 0 0-128-3.77a4 4 0 0 1-8-.46a71.6 71.6 0 0 1 1.42-10.65A40 40 0 1 0 76 164h80a64.07 64.07 0 0 0 64-64"/></svg>`,
};

const parts = weather.split(",").map((p) => p.trim());

const valid = parts.length >= 4;

const qualifierRE =
	/^(slight chance|chance|isolated|scattered|numerous|widespread|patchy|areas|periods|occasional|frequent)\s+(of\s+)?/i;
const trailingQualifierRE = /\s+(likely)$/i;

const conditions = valid
	? parts[0].replace(qualifierRE, "").replace(trailingQualifierRE, "").trim()
	: "";
const temperature = valid ? `${parts[1]}°F` : "";
const location = valid ? `${parts[2]}, ${parts[3]}` : "";
const icon = valid ? weatherIcons[categorize(conditions)] : undefined;
---

{valid && (
	<>
    {leadingSeparator && 
		<span>•</span>
    }
		<span class="inline-flex items-center gap-1.5">
			{icon && <span class="inline-flex items-center [&>svg]:size-4" set:html={icon} />}
        {conditions}{" "}{temperature}
		</span>
		<span>•</span>
		<span class="inline-flex items-center gap-1.5">
			<svg class="size-4" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="currentColor" d="M128 68a36 36 0 1 0 36 36a36 36 0 0 0-36-36m0 64a28 28 0 1 1 28-28a28 28 0 0 1-28 28m0-112a84.09 84.09 0 0 0-84 84c0 30.42 14.17 62.79 41 93.62a250 250 0 0 0 40.73 37.66a4 4 0 0 0 4.58 0A250 250 0 0 0 171 197.62c26.81-30.83 41-63.2 41-93.62a84.09 84.09 0 0 0-84-84m37.1 172.23A254.6 254.6 0 0 1 128 227a254.6 254.6 0 0 1-37.1-34.81C73.15 171.8 52 139.9 52 104a76 76 0 0 1 152 0c0 35.9-21.15 67.8-38.9 88.23"/></svg>
			{location}
		</span>
	</>
)}